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Merge branch 'devel-stm32-cmri' into devel-Ash

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Ash-4 2023-12-08 15:40:32 -06:00 committed by GitHub
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46 changed files with 3446 additions and 826 deletions
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2
.gitignore vendored
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@ -13,3 +13,5 @@ myFilter.cpp
my*.h
!my*.example.h
compile_commands.json
newcode.txt.old
UserAddin.txt

123
CommandDistributor.cpp
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@ -105,6 +105,7 @@ void CommandDistributor::parse(byte clientId,byte * buffer, RingStream * stream
void CommandDistributor::forget(byte clientId) {
if (clients[clientId]==WITHROTTLE_TYPE) WiThrottle::forget(clientId);
clients[clientId]=NONE_TYPE;
if (virtualLCDClient==clientId) virtualLCDClient=RingStream::NO_CLIENT;
}
#endif
@ -161,6 +162,10 @@ void CommandDistributor::broadcastTurnout(int16_t id, bool isClosed ) {
#endif
}
void CommandDistributor::broadcastTurntable(int16_t id, uint8_t position, bool moving) {
broadcastReply(COMMAND_TYPE, F("<I %d %d %d>\n"), id, position, moving);
}
void CommandDistributor::broadcastClockTime(int16_t time, int8_t rate) {
// The JMRI clock command is of the form : PFT65871<;>4
// The CS broadcast is of the form "<jC mmmm nn" where mmmm is time minutes and dd speed
@ -244,27 +249,123 @@ void CommandDistributor::broadcastLoco(byte slot) {
}
void CommandDistributor::broadcastPower() {
char pstr[] = "? x";
for(byte t=0; t<TrackManager::MAX_TRACKS; t++)
if (TrackManager::getPower(t, pstr))
broadcastReply(COMMAND_TYPE, F("<p%s>\n"),pstr);
byte trackcount=0;
byte oncount=0;
byte offcount=0;
for(byte t=0; t<TrackManager::MAX_TRACKS; t++) {
if (TrackManager::isActive(t)) {
trackcount++;
// do not call getPower(t) unless isActive(t)!
if (TrackManager::getPower(t) == POWERMODE::ON)
oncount++;
else
offcount++;
}
}
//DIAG(F("t=%d on=%d off=%d"), trackcount, oncount, offcount);
char state='2';
if (oncount==0 || offcount == trackcount)
state = '0';
else if (oncount == trackcount) {
state = '1';
}
// additional info about MAIN, PROG and JOIN
bool main=TrackManager::getMainPower()==POWERMODE::ON;
bool prog=TrackManager::getProgPower()==POWERMODE::ON;
bool join=TrackManager::isJoined();
//DIAG(F("m=%d p=%d j=%d"), main, prog, join);
const FSH * reason=F("");
char state='1';
if (main && prog && join) reason=F(" JOIN");
else if (main && prog);
else if (main) reason=F(" MAIN");
else if (prog) reason=F(" PROG");
else state='0';
broadcastReply(COMMAND_TYPE, F("<p%c%S>\n"),state,reason);
if (join) {
reason = F("JOIN");
broadcastReply(COMMAND_TYPE, F("<p1 %S>\n"),reason);
} else {
if (main) {
//reason = F("MAIN");
broadcastReply(COMMAND_TYPE, F("<p1 MAIN>\n"));
}
if (prog) {
//reason = F("PROG");
broadcastReply(COMMAND_TYPE, F("<p1 PROG>\n"));
}
}
if (state != '2')
broadcastReply(COMMAND_TYPE, F("<p%c>\n"),state);
#ifdef CD_HANDLE_RING
broadcastReply(WITHROTTLE_TYPE, F("PPA%c\n"), main?'1':'0');
// send '1' if all main are on, otherwise global state (which in that case is '0' or '2')
broadcastReply(WITHROTTLE_TYPE, F("PPA%c\n"), main?'1': state);
#endif
LCD(2,F("Power %S%S"),state=='1'?F("On"):F("Off"),reason);
LCD(2,F("Power %S %S"),state=='1'?F("On"): ( state=='0'? F("Off") : F("SC") ),reason);
}
void CommandDistributor::broadcastRaw(clientType type, char * msg) {
broadcastReply(type, F("%s"),msg);
}
void CommandDistributor::broadcastTrackState(const FSH* format,byte trackLetter,int16_t dcAddr) {
broadcastReply(COMMAND_TYPE, format,trackLetter,dcAddr);
void CommandDistributor::broadcastTrackState(const FSH* format, byte trackLetter, const FSH *modename, int16_t dcAddr) {
broadcastReply(COMMAND_TYPE, format, trackLetter, modename, dcAddr);
}
void CommandDistributor::broadcastRouteState(uint16_t routeId, byte state ) {
broadcastReply(COMMAND_TYPE, F("<jB %d %d>\n"),routeId,state);
}
void CommandDistributor::broadcastRouteCaption(uint16_t routeId, const FSH* caption ) {
broadcastReply(COMMAND_TYPE, F("<jB %d \"%S\">\n"),routeId,caption);
}
Print * CommandDistributor::getVirtualLCDSerial(byte screen, byte row) {
Print * stream=virtualLCDSerial;
#ifdef CD_HANDLE_RING
rememberVLCDClient=RingStream::NO_CLIENT;
if (!stream && virtualLCDClient!=RingStream::NO_CLIENT) {
// If we are broadcasting from a wifi/eth process we need to complete its output
// before merging broadcasts in the ring, then reinstate it in case
// the process continues to output to its client.
if ((rememberVLCDClient = ring->peekTargetMark()) != RingStream::NO_CLIENT) {
ring->commit();
}
ring->mark(virtualLCDClient);
stream=ring;
}
#endif
if (stream) StringFormatter::send(stream,F("<@ %d %d \""), screen,row);
return stream;
}
void CommandDistributor::commitVirtualLCDSerial() {
#ifdef CD_HANDLE_RING
if (virtualLCDClient!=RingStream::NO_CLIENT) {
StringFormatter::send(ring,F("\">\n"));
ring->commit();
if (rememberVLCDClient!=RingStream::NO_CLIENT) ring->mark(rememberVLCDClient);
return;
}
#endif
StringFormatter::send(virtualLCDSerial,F("\">\n"));
}
void CommandDistributor::setVirtualLCDSerial(Print * stream) {
#ifdef CD_HANDLE_RING
virtualLCDClient=RingStream::NO_CLIENT;
if (stream && stream->availableForWrite()==RingStream::THIS_IS_A_RINGSTREAM) {
virtualLCDClient=((RingStream *) stream)->peekTargetMark();
virtualLCDSerial=nullptr;
return;
}
#endif
virtualLCDSerial=stream;
}
Print* CommandDistributor::virtualLCDSerial=&USB_SERIAL;
byte CommandDistributor::virtualLCDClient=0xFF;
byte CommandDistributor::rememberVLCDClient=0;

13
CommandDistributor.h
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@ -49,15 +49,26 @@ public :
static void broadcastLoco(byte slot);
static void broadcastSensor(int16_t id, bool value);
static void broadcastTurnout(int16_t id, bool isClosed);
static void broadcastTurntable(int16_t id, uint8_t position, bool moving);
static void broadcastClockTime(int16_t time, int8_t rate);
static void setClockTime(int16_t time, int8_t rate, byte opt);
static int16_t retClockTime();
static void broadcastPower();
static void broadcastRaw(clientType type,char * msg);
static void broadcastTrackState(const FSH* format,byte trackLetter,int16_t dcAddr);
static void broadcastTrackState(const FSH* format,byte trackLetter, const FSH* modename, int16_t dcAddr);
template<typename... Targs> static void broadcastReply(clientType type, Targs... msg);
static void forget(byte clientId);
static void broadcastRouteState(uint16_t routeId,byte state);
static void broadcastRouteCaption(uint16_t routeId,const FSH * caption);
// Handling code for virtual LCD receiver.
static Print * getVirtualLCDSerial(byte screen, byte row);
static void commitVirtualLCDSerial();
static void setVirtualLCDSerial(Print * stream);
private:
static Print * virtualLCDSerial;
static byte virtualLCDClient;
static byte rememberVLCDClient;
};
#endif

2
CommandStation-EX.ino
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@ -87,7 +87,7 @@ void setup()
DISPLAY_START (
// This block is still executed for DIAGS if display not in use
LCD(0,F("DCC-EX v%S"),F(VERSION));
LCD(0,F("DCC-EX v" VERSION));
LCD(1,F("Lic GPLv3"));
);

11
DCC.cpp
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@ -595,7 +595,7 @@ void DCC::loop() {
void DCC::issueReminders() {
// if the main track transmitter still has a pending packet, skip this time around.
if ( DCCWaveform::mainTrack.getPacketPending()) return;
if (!DCCWaveform::mainTrack.isReminderWindowOpen()) return;
// Move to next loco slot. If occupied, send a reminder.
int reg = lastLocoReminder+1;
if (reg > highestUsedReg) reg = 0; // Go to start of table
@ -620,14 +620,23 @@ bool DCC::issueReminder(int reg) {
case 1: // remind function group 1 (F0-F4)
if (flags & FN_GROUP_1)
setFunctionInternal(loco,0, 128 | ((functions>>1)& 0x0F) | ((functions & 0x01)<<4)); // 100D DDDD
#ifdef DISABLE_FUNCTION_REMINDERS
flags&= ~FN_GROUP_1; // dont send them again
#endif
break;
case 2: // remind function group 2 F5-F8
if (flags & FN_GROUP_2)
setFunctionInternal(loco,0, 176 | ((functions>>5)& 0x0F)); // 1011 DDDD
#ifdef DISABLE_FUNCTION_REMINDERS
flags&= ~FN_GROUP_2; // dont send them again
#endif
break;
case 3: // remind function group 3 F9-F12
if (flags & FN_GROUP_3)
setFunctionInternal(loco,0, 160 | ((functions>>9)& 0x0F)); // 1010 DDDD
#ifdef DISABLE_FUNCTION_REMINDERS
flags&= ~FN_GROUP_3; // dont send them again
#endif
break;
case 4: // remind function group 4 F13-F20
if (flags & FN_GROUP_4)

2
DCCACK.cpp
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@ -351,7 +351,7 @@ void DCCACK::callback(int value) {
switch (callbackState) {
case AFTER_READ:
if (ackManagerRejoin && autoPowerOff) {
if (ackManagerRejoin && !autoPowerOff) {
progDriver->setPower(POWERMODE::OFF);
callbackStart=millis();
callbackState=WAITING_30;

536
DCCEXParser.cpp
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@ -25,6 +25,79 @@
* You should have received a copy of the GNU General Public License
* along with CommandStation. If not, see <https://www.gnu.org/licenses/>.
*/
/*
List of single character OPCODEs in use for reference.
When determining a new OPCODE for a new feature, refer to this list as the source of truth.
Once a new OPCODE is decided upon, update this list.
Character, Usage
/, |EX-R| interactive commands
-, Remove from reminder table
=, |TM| configuration
!, Emergency stop
@, Reserved for future use - LCD messages to JMRI
#, Request number of supported cabs/locos; heartbeat
+, WiFi AT commands
?, Reserved for future use
0, Track power off
1, Track power on
a, DCC accessory control
A,
b, Write CV bit on main
B, Write CV bit
c, Request current command
C, configure the CS
d,
D, Diagnostic commands
e, Erase EEPROM
E, Store configuration in EEPROM
f, Loco decoder function control (deprecated)
F, Loco decoder function control
g,
G,
h,
H, Turnout state broadcast
i, Server details string
I, Turntable object command, control, and broadcast
j, Throttle responses
J, Throttle queries
k, Reserved for future use - Potentially Railcom
K, Reserved for future use - Potentially Railcom
l, Loco speedbyte/function map broadcast
L, Reserved for LCC interface (implemented in EXRAIL)
m,
M, Write DCC packet
n,
N,
o,
O, Output broadcast
p, Broadcast power state
P, Write DCC packet
q, Sensor deactivated
Q, Sensor activated
r, Broadcast address read on programming track
R, Read CVs
s, Display status
S, Sensor configuration
t, Cab/loco update command
T, Turnout configuration/control
u, Reserved for user commands
U, Reserved for user commands
v,
V, Verify CVs
w, Write CV on main
W, Write CV
x,
X, Invalid command
y,
Y, Output broadcast
z,
Z, Output configuration/control
*/
#include "StringFormatter.h"
#include "DCCEXParser.h"
#include "DCC.h"
@ -41,6 +114,8 @@
#include "TrackManager.h"
#include "DCCTimer.h"
#include "EXRAIL2.h"
#include "Turntables.h"
#include "version.h"
// This macro can't be created easily as a portable function because the
// flashlist requires a far pointer for high flash access.
@ -48,7 +123,7 @@
for (int16_t i=0;;i+=sizeof(flashList[0])) { \
int16_t value=GETHIGHFLASHW(flashList,i); \
if (value==INT16_MAX) break; \
if (value != 0) StringFormatter::send(stream,F(" %d"),value); \
StringFormatter::send(stream,F(" %d"),value); \
}
@ -83,7 +158,11 @@ const int16_t HASH_KEYWORD_VPIN=-415;
const int16_t HASH_KEYWORD_A='A';
const int16_t HASH_KEYWORD_C='C';
const int16_t HASH_KEYWORD_G='G';
const int16_t HASH_KEYWORD_H='H';
const int16_t HASH_KEYWORD_I='I';
const int16_t HASH_KEYWORD_M='M';
const int16_t HASH_KEYWORD_O='O';
const int16_t HASH_KEYWORD_P='P';
const int16_t HASH_KEYWORD_R='R';
const int16_t HASH_KEYWORD_T='T';
const int16_t HASH_KEYWORD_X='X';
@ -95,6 +174,8 @@ const int16_t HASH_KEYWORD_ANOUT = -26399;
const int16_t HASH_KEYWORD_WIFI = -5583;
const int16_t HASH_KEYWORD_ETHERNET = -30767;
const int16_t HASH_KEYWORD_WIT = 31594;
const int16_t HASH_KEYWORD_EXTT = 8573;
const int16_t HASH_KEYWORD_ADD = 3201;
int16_t DCCEXParser::stashP[MAX_COMMAND_PARAMS];
bool DCCEXParser::stashBusy;
@ -131,8 +212,10 @@ int16_t DCCEXParser::splitValues(int16_t result[MAX_COMMAND_PARAMS], const byte
case 1: // skipping spaces before a param
if (hot == ' ')
break;
if (hot == '\0' || hot == '>')
return parameterCount;
if (hot == '\0')
return -1;
if (hot == '>')
return parameterCount;
state = 2;
continue;
@ -225,14 +308,19 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
#ifndef DISABLE_EEPROM
(void)EEPROM; // tell compiler not to warn this is unused
#endif
byte params = 0;
if (Diag::CMD)
DIAG(F("PARSING:%s"), com);
int16_t p[MAX_COMMAND_PARAMS];
while (com[0] == '<' || com[0] == ' ')
com++; // strip off any number of < or spaces
byte opcode = com[0];
byte params = splitValues(p, com, opcode=='M' || opcode=='P');
int16_t splitnum = splitValues(p, com, opcode=='M' || opcode=='P');
if (splitnum < 0 || splitnum >= MAX_COMMAND_PARAMS) // if arguments are broken, leave but via printing <X>
goto out;
// Because of check above we are now inside byte size
params = splitnum;
if (filterCallback)
filterCallback(stream, opcode, params, p);
if (filterRMFTCallback && opcode!='\0')
@ -378,12 +466,16 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
#ifndef DISABLE_PROG
case 'w': // WRITE CV on MAIN <w CAB CV VALUE>
DCC::writeCVByteMain(p[0], p[1], p[2]);
return;
if (params != 3)
break;
DCC::writeCVByteMain(p[0], p[1], p[2]);
return;
case 'b': // WRITE CV BIT ON MAIN <b CAB CV BIT VALUE>
DCC::writeCVBitMain(p[0], p[1], p[2], p[3]);
return;
if (params != 4)
break;
DCC::writeCVBitMain(p[0], p[1], p[2], p[3]);
return;
#endif
case 'M': // WRITE TRANSPARENT DCC PACKET MAIN <M REG X1 ... X9>
@ -406,14 +498,16 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
#ifndef DISABLE_PROG
case 'W': // WRITE CV ON PROG <W CV VALUE CALLBACKNUM CALLBACKSUB>
if (!stashCallback(stream, p, ringStream))
break;
if (!stashCallback(stream, p, ringStream))
break;
if (params == 1) // <W id> Write new loco id (clearing consist and managing short/long)
DCC::setLocoId(p[0],callback_Wloco);
else if (params == 4) // WRITE CV ON PROG <W CV VALUE [CALLBACKNUM] [CALLBACKSUB]>
DCC::writeCVByte(p[0], p[1], callback_W4);
else // WRITE CV ON PROG <W CV VALUE>
else if (params == 2) // WRITE CV ON PROG <W CV VALUE>
DCC::writeCVByte(p[0], p[1], callback_W);
else
break;
return;
case 'V': // VERIFY CV ON PROG <V CV VALUE> <V CV BIT 0|1>
@ -433,9 +527,11 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
}
break;
case 'B': // WRITE CV BIT ON PROG <B CV BIT VALUE CALLBACKNUM CALLBACKSUB>
case 'B': // WRITE CV BIT ON PROG <B CV BIT VALUE CALLBACKNUM CALLBACKSUB> or <B CV BIT VALUE>
if (params != 3 && params != 5)
break;
if (!stashCallback(stream, p, ringStream))
break;
break;
DCC::writeCVBit(p[0], p[1], p[2], callback_B);
return;
@ -466,70 +562,67 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
case '1': // POWERON <1 [MAIN|PROG|JOIN]>
{
bool main=false;
bool prog=false;
bool join=false;
if (params > 1) break;
if (params==0) { // All
main=true;
prog=true;
}
if (params==1) {
if (p[0]==HASH_KEYWORD_MAIN) { // <1 MAIN>
main=true;
if (params > 1) break;
if (params==0) { // All
TrackManager::setTrackPower(TRACK_MODE_ALL, POWERMODE::ON);
}
if (params==1) {
if (p[0]==HASH_KEYWORD_MAIN) { // <1 MAIN>
TrackManager::setTrackPower(TRACK_MODE_MAIN, POWERMODE::ON);
}
#ifndef DISABLE_PROG
else if (p[0] == HASH_KEYWORD_JOIN) { // <1 JOIN>
main=true;
prog=true;
join=true;
}
else if (p[0]==HASH_KEYWORD_PROG) { // <1 PROG>
prog=true;
}
else if (p[0] == HASH_KEYWORD_JOIN) { // <1 JOIN>
TrackManager::setJoin(true);
TrackManager::setTrackPower(TRACK_MODE_MAIN|TRACK_MODE_PROG, POWERMODE::ON);
}
else if (p[0]==HASH_KEYWORD_PROG) { // <1 PROG>
TrackManager::setJoin(false);
TrackManager::setTrackPower(TRACK_MODE_PROG, POWERMODE::ON);
}
#endif
else break; // will reply <X>
else if (p[0] >= HASH_KEYWORD_A && p[0] <= HASH_KEYWORD_H) { // <1 A-H>
byte t = (p[0] - 'A');
TrackManager::setTrackPower(POWERMODE::ON, t);
//StringFormatter::send(stream, F("<p1 %c>\n"), t+'A');
}
else break; // will reply <X>
}
CommandDistributor::broadcastPower();
//TrackManager::streamTrackState(NULL,t);
return;
}
TrackManager::setJoin(join);
if (main) TrackManager::setMainPower(POWERMODE::ON);
if (prog) TrackManager::setProgPower(POWERMODE::ON);
CommandDistributor::broadcastPower();
return;
}
case '0': // POWEROFF <0 [MAIN | PROG] >
{
bool main=false;
bool prog=false;
if (params > 1) break;
if (params==0) { // All
main=true;
prog=true;
}
if (params==1) {
if (p[0]==HASH_KEYWORD_MAIN) { // <0 MAIN>
main=true;
if (params > 1) break;
if (params==0) { // All
TrackManager::setJoin(false);
TrackManager::setTrackPower(TRACK_MODE_ALL, POWERMODE::OFF);
}
if (params==1) {
if (p[0]==HASH_KEYWORD_MAIN) { // <0 MAIN>
TrackManager::setJoin(false);
TrackManager::setTrackPower(TRACK_MODE_MAIN, POWERMODE::OFF);
}
#ifndef DISABLE_PROG
else if (p[0]==HASH_KEYWORD_PROG) { // <0 PROG>
prog=true;
}
else if (p[0]==HASH_KEYWORD_PROG) { // <0 PROG>
TrackManager::progTrackBoosted=false; // Prog track boost mode will not outlive prog track off
TrackManager::setTrackPower(TRACK_MODE_PROG, POWERMODE::OFF);
}
#endif
else break; // will reply <X>
else if (p[0] >= HASH_KEYWORD_A && p[0] <= HASH_KEYWORD_H) { // <1 A-H>
byte t = (p[0] - 'A');
TrackManager::setJoin(false);
TrackManager::setTrackPower(POWERMODE::OFF, t);
//StringFormatter::send(stream, F("<p0 %c>\n"), t+'A');
}
else break; // will reply <X>
}
CommandDistributor::broadcastPower();
return;
}
TrackManager::setJoin(false);
if (main) TrackManager::setMainPower(POWERMODE::OFF);
if (prog) {
TrackManager::progTrackBoosted=false; // Prog track boost mode will not outlive prog track off
TrackManager::setProgPower(POWERMODE::OFF);
}
CommandDistributor::broadcastPower();
return;
}
case '!': // ESTOP ALL <!>
DCC::setThrottle(0,1,1); // this broadcasts speed 1(estop) and sets all reminders to speed 1.
return;
@ -544,7 +637,7 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
Sensor::printAll(stream);
return;
case 's': // <s>
case 's': // STATUS <s>
StringFormatter::send(stream, F("<iDCC-EX V-%S / %S / %S G-%S>\n"), F(VERSION), F(ARDUINO_TYPE), DCC::getMotorShieldName(), F(GITHUB_SHA));
CommandDistributor::broadcastPower(); // <s> is the only "get power status" command we have
Turnout::printAll(stream); //send all Turnout states
@ -565,14 +658,18 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
case ' ': // < >
StringFormatter::send(stream, F("\n"));
return;
case 'D': // < >
case 'C': // CONFIG <C [params]>
if (parseC(stream, params, p))
return;
break;
#ifndef DISABLE_DIAG
case 'D': // DIAG <D [params]>
if (parseD(stream, params, p))
return;
return;
case '=': // <= Track manager control >
if (TrackManager::parseJ(stream, params, p))
break;
#endif
case '=': // TRACK MANAGER CONTROL <= [params]>
if (TrackManager::parseEqualSign(stream, params, p))
return;
break;
@ -628,27 +725,17 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
TrackManager::reportCurrent(stream); // <g limit...limit>
return;
case HASH_KEYWORD_A: // <JA> returns automations/routes
StringFormatter::send(stream, F("<jA"));
if (params==1) {// <JA>
#ifdef EXRAIL_ACTIVE
SENDFLASHLIST(stream,RMFT2::routeIdList)
SENDFLASHLIST(stream,RMFT2::automationIdList)
#endif
}
else { // <JA id>
StringFormatter::send(stream,F(" %d %c \"%S\""),
id,
#ifdef EXRAIL_ACTIVE
RMFT2::getRouteType(id), // A/R
RMFT2::getRouteDescription(id)
#else
'X',F("")
#endif
);
}
StringFormatter::send(stream, F(">\n"));
return;
case HASH_KEYWORD_A: // <JA> intercepted by EXRAIL// <JA> returns automations/routes
if (params!=1) break; // <JA>
StringFormatter::send(stream, F("<jA>\n"));
return;
case HASH_KEYWORD_M: // <JM> intercepted by EXRAIL
if (params>1) break; // invalid cant do
// <JM> requests stash size so say none.
StringFormatter::send(stream,F("<jM 0>\n"));
return;
case HASH_KEYWORD_R: // <JR> returns rosters
StringFormatter::send(stream, F("<jR"));
#ifdef EXRAIL_ACTIVE
@ -656,11 +743,15 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
SENDFLASHLIST(stream,RMFT2::rosterIdList)
}
else {
const FSH * functionNames= RMFT2::getRosterFunctions(id);
StringFormatter::send(stream,F(" %d \"%S\" \"%S\""),
id, RMFT2::getRosterName(id),
functionNames == NULL ? RMFT2::getRosterFunctions(0) : functionNames);
}
auto rosterName= RMFT2::getRosterName(id);
if (!rosterName) rosterName=F("");
auto functionNames= RMFT2::getRosterFunctions(id);
if (!functionNames) functionNames=RMFT2::getRosterFunctions(0);
if (!functionNames) functionNames=F("");
StringFormatter::send(stream,F(" %d \"%S\" \"%S\""),
id, rosterName, functionNames);
}
#endif
StringFormatter::send(stream, F(">\n"));
return;
@ -689,20 +780,94 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
}
StringFormatter::send(stream, F(">\n"));
return;
// No turntables without HAL support
#ifndef IO_NO_HAL
case HASH_KEYWORD_O: // <JO returns turntable list
StringFormatter::send(stream, F("<jO"));
if (params==1) { // <JO>
for (Turntable * tto=Turntable::first(); tto; tto=tto->next()) {
if (tto->isHidden()) continue;
StringFormatter::send(stream, F(" %d"),tto->getId());
}
StringFormatter::send(stream, F(">\n"));
} else { // <JO id>
Turntable *tto=Turntable::get(id);
if (!tto || tto->isHidden()) {
StringFormatter::send(stream, F(" %d X>\n"), id);
} else {
uint8_t pos = tto->getPosition();
uint8_t type = tto->isEXTT();
uint8_t posCount = tto->getPositionCount();
const FSH *todesc = NULL;
#ifdef EXRAIL_ACTIVE
todesc = RMFT2::getTurntableDescription(id);
#endif
if (todesc == NULL) todesc = F("");
StringFormatter::send(stream, F(" %d %d %d %d \"%S\">\n"), id, type, pos, posCount, todesc);
}
}
return;
case HASH_KEYWORD_P: // <JP id> returns turntable position list for the turntable id
if (params==2) { // <JP id>
Turntable *tto=Turntable::get(id);
if (!tto || tto->isHidden()) {
StringFormatter::send(stream, F(" %d X>\n"), id);
} else {
uint8_t posCount = tto->getPositionCount();
const FSH *tpdesc = NULL;
for (uint8_t p = 0; p < posCount; p++) {
StringFormatter::send(stream, F("<jP"));
int16_t angle = tto->getPositionAngle(p);
#ifdef EXRAIL_ACTIVE
tpdesc = RMFT2::getTurntablePositionDescription(id, p);
#endif
if (tpdesc == NULL) tpdesc = F("");
StringFormatter::send(stream, F(" %d %d %d \"%S\""), id, p, angle, tpdesc);
StringFormatter::send(stream, F(">\n"));
}
}
} else {
StringFormatter::send(stream, F("<jP X>\n"));
}
return;
#endif
default: break;
} // switch(p[1])
break; // case J
}
// No turntables without HAL support
#ifndef IO_NO_HAL
case 'I': // TURNTABLE <I ...>
if (parseI(stream, params, p))
return;
break;
#endif
case 'L': // LCC interface implemented in EXRAIL parser
break; // Will <X> if not intercepted by EXRAIL
#ifndef DISABLE_VDPY
case '@': // JMRI saying "give me virtual LCD msgs"
CommandDistributor::setVirtualLCDSerial(stream);
StringFormatter::send(stream,
F("<@ 0 0 \"DCC-EX v" VERSION "\">\n"
"<@ 0 1 \"Lic GPLv3\">\n"));
return;
#endif
default: //anything else will diagnose and drop out to <X>
if (opcode >= ' ' && opcode <= '~') {
DIAG(F("Opcode=%c params=%d"), opcode, params);
for (int i = 0; i < params; i++)
DIAG(F("p[%d]=%d (0x%x)"), i, p[i], p[i]);
break;
} else {
DIAG(F("Unprintable %x"), opcode);
}
break;
} // end of opcode switch
// Any fallout here sends an <X>
out:// Any fallout here sends an <X>
StringFormatter::send(stream, F("<X>\n"));
}
@ -899,20 +1064,29 @@ bool DCCEXParser::parseS(Print *stream, int16_t params, int16_t p[])
return false;
}
bool DCCEXParser::parseD(Print *stream, int16_t params, int16_t p[])
{
bool DCCEXParser::parseC(Print *stream, int16_t params, int16_t p[]) {
(void)stream; // arg not used, maybe later?
if (params == 0)
return false;
bool onOff = (params > 0) && (p[1] == 1 || p[1] == HASH_KEYWORD_ON); // dont care if other stuff or missing... just means off
switch (p[0])
{
case HASH_KEYWORD_CABS: // <D CABS>
DCC::displayCabList(stream);
#ifndef DISABLE_PROG
case HASH_KEYWORD_PROGBOOST:
TrackManager::progTrackBoosted=true;
return true;
#endif
case HASH_KEYWORD_RESET:
DCCTimer::reset();
break; // and <X> if we didnt restart
case HASH_KEYWORD_SPEED28:
DCC::setGlobalSpeedsteps(28);
DIAG(F("28 Speedsteps"));
return true;
case HASH_KEYWORD_RAM: // <D RAM>
StringFormatter::send(stream, F("Free memory=%d\n"), DCCTimer::getMinimumFreeMemory());
break;
case HASH_KEYWORD_SPEED128:
DCC::setGlobalSpeedsteps(128);
DIAG(F("128 Speedsteps"));
return true;
#ifndef DISABLE_PROG
case HASH_KEYWORD_ACK: // <D ACK ON/OFF> <D ACK [LIMIT|MIN|MAX|RETRY] Value>
@ -931,12 +1105,35 @@ bool DCCEXParser::parseD(Print *stream, int16_t params, int16_t p[])
LCD(0, F("Ack Retry=%d Sum=%d"), p[2], DCCACK::setAckRetry(p[2])); // <D ACK RETRY 2>
}
} else {
StringFormatter::send(stream, F("Ack diag %S\n"), onOff ? F("on") : F("off"));
bool onOff = (params > 0) && (p[1] == 1 || p[1] == HASH_KEYWORD_ON); // dont care if other stuff or missing... just means off
DIAG(F("Ack diag %S"), onOff ? F("on") : F("off"));
Diag::ACK = onOff;
}
return true;
#endif
default: // invalid/unknown
break;
}
return false;
}
bool DCCEXParser::parseD(Print *stream, int16_t params, int16_t p[])
{
if (params == 0)
return false;
bool onOff = (params > 0) && (p[1] == 1 || p[1] == HASH_KEYWORD_ON); // dont care if other stuff or missing... just means off
switch (p[0])
{
case HASH_KEYWORD_CABS: // <D CABS>
DCC::displayCabList(stream);
return true;
case HASH_KEYWORD_RAM: // <D RAM>
DIAG(F("Free memory=%d"), DCCTimer::getMinimumFreeMemory());
return true;
case HASH_KEYWORD_CMD: // <D CMD ON/OFF>
Diag::CMD = onOff;
return true;
@ -958,34 +1155,14 @@ bool DCCEXParser::parseD(Print *stream, int16_t params, int16_t p[])
Diag::LCN = onOff;
return true;
#endif
#ifndef DISABLE_PROG
case HASH_KEYWORD_PROGBOOST:
TrackManager::progTrackBoosted=true;
return true;
#endif
case HASH_KEYWORD_RESET:
DCCTimer::reset();
break; // and <X> if we didnt restart
#ifndef DISABLE_EEPROM
case HASH_KEYWORD_EEPROM: // <D EEPROM NumEntries>
if (params >= 2)
EEStore::dump(p[1]);
return true;
#endif
case HASH_KEYWORD_SPEED28:
DCC::setGlobalSpeedsteps(28);
StringFormatter::send(stream, F("28 Speedsteps"));
return true;
case HASH_KEYWORD_SPEED128:
DCC::setGlobalSpeedsteps(128);
StringFormatter::send(stream, F("128 Speedsteps"));
return true;
case HASH_KEYWORD_SERVO: // <D SERVO vpin position [profile]>
case HASH_KEYWORD_ANOUT: // <D ANOUT vpin position [profile]>
IODevice::writeAnalogue(p[1], p[2], params>3 ? p[3] : 0);
break;
@ -1008,11 +1185,104 @@ bool DCCEXParser::parseD(Print *stream, int16_t params, int16_t p[])
break;
default: // invalid/unknown
break;
return parseC(stream, params, p);
}
return false;
}
// ==========================
// Turntable - no support if no HAL
// <I> - list all
// <I id> - broadcast type and current position
// <I id DCC> - create DCC - This is TBA
// <I id steps> - operate (DCC)
// <I id steps activity> - operate (EXTT)
// <I id ADD position value> - add position
// <I id EXTT i2caddress vpin home> - create EXTT
#ifndef IO_NO_HAL
bool DCCEXParser::parseI(Print *stream, int16_t params, int16_t p[])
{
switch (params)
{
case 0: // <I> list turntable objects
return Turntable::printAll(stream);
case 1: // <I id> broadcast type and current position
{
Turntable *tto = Turntable::get(p[0]);
if (tto) {
bool type = tto->isEXTT();
uint8_t position = tto->getPosition();
StringFormatter::send(stream, F("<I %d %d>\n"), type, position);
} else {
return false;
}
}
return true;
case 2: // <I id position> - rotate a DCC turntable
{
Turntable *tto = Turntable::get(p[0]);
if (tto && !tto->isEXTT()) {
if (!tto->setPosition(p[0], p[1])) return false;
} else {
return false;
}
}
return true;
case 3: // <I id position activity> | <I id DCC home> - rotate to position for EX-Turntable or create DCC turntable
{
Turntable *tto = Turntable::get(p[0]);
if (p[1] == HASH_KEYWORD_DCC) {
if (tto || p[2] < 0 || p[2] > 3600) return false;
if (!DCCTurntable::create(p[0])) return false;
Turntable *tto = Turntable::get(p[0]);
tto->addPosition(0, 0, p[2]);
StringFormatter::send(stream, F("<I>\n"));
} else {
if (!tto) return false;
if (!tto->isEXTT()) return false;
if (!tto->setPosition(p[0], p[1], p[2])) return false;
}
}
return true;
case 4: // <I id EXTT vpin home> create an EXTT turntable
{
Turntable *tto = Turntable::get(p[0]);
if (p[1] == HASH_KEYWORD_EXTT) {
if (tto || p[3] < 0 || p[3] > 3600) return false;
if (!EXTTTurntable::create(p[0], (VPIN)p[2])) return false;
Turntable *tto = Turntable::get(p[0]);
tto->addPosition(0, 0, p[3]);
StringFormatter::send(stream, F("<I>\n"));
} else {
return false;
}
}
return true;
case 5: // <I id ADD position value angle> add a position
{
Turntable *tto = Turntable::get(p[0]);
if (p[1] == HASH_KEYWORD_ADD) {
// tto must exist, no more than 48 positions, angle 0 - 3600
if (!tto || p[2] > 48 || p[4] < 0 || p[4] > 3600) return false;
tto->addPosition(p[2], p[3], p[4]);
StringFormatter::send(stream, F("<I>\n"));
} else {
return false;
}
}
return true;
default: // Anything else is invalid
return false;
}
}
#endif
// CALLBACKS must be static
bool DCCEXParser::stashCallback(Print *stream, int16_t p[MAX_COMMAND_PARAMS], RingStream * ringStream)
{

17
DCCEXParser.h
View File

@ -24,6 +24,7 @@
#include <Arduino.h>
#include "FSH.h"
#include "RingStream.h"
#include "defines.h"
typedef void (*FILTER_CALLBACK)(Print * stream, byte & opcode, byte & paramCount, int16_t p[]);
typedef void (*AT_COMMAND_CALLBACK)(HardwareSerial * stream,const byte * command);
@ -45,13 +46,17 @@ struct DCCEXParser
static int16_t splitValues( int16_t result[MAX_COMMAND_PARAMS], const byte * command, bool usehex);
static bool parseT(Print * stream, int16_t params, int16_t p[]);
static bool parseZ(Print * stream, int16_t params, int16_t p[]);
static bool parseS(Print * stream, int16_t params, int16_t p[]);
static bool parsef(Print * stream, int16_t params, int16_t p[]);
static bool parseD(Print * stream, int16_t params, int16_t p[]);
static bool parseZ(Print * stream, int16_t params, int16_t p[]);
static bool parseS(Print * stream, int16_t params, int16_t p[]);
static bool parsef(Print * stream, int16_t params, int16_t p[]);
static bool parseC(Print * stream, int16_t params, int16_t p[]);
static bool parseD(Print * stream, int16_t params, int16_t p[]);
#ifndef IO_NO_HAL
static bool parseI(Print * stream, int16_t params, int16_t p[]);
#endif
static Print * getAsyncReplyStream();
static void commitAsyncReplyStream();
static Print * getAsyncReplyStream();
static void commitAsyncReplyStream();
static bool stashBusy;
static byte stashTarget;

5
DCCTimer.h
View File

@ -125,8 +125,13 @@ private:
// On platforms that scan, it is called from waveform ISR
// only on a regular basis.
static void scan();
#if defined (ARDUINO_ARCH_STM32)
// bit array of used pins (max 32)
static uint32_t usedpins;
#else
// bit array of used pins (max 16)
static uint16_t usedpins;
#endif
static uint8_t highestPin;
// cached analog values (malloc:ed to actual number of ADC channels)
static int *analogvals;

312
DCCTimerSTM32.cpp
View File

@ -1,6 +1,6 @@
/*
* © 2023 Neil McKechnie
* © 2022-23 Paul M. Antoine
* © 2022-2023 Paul M. Antoine
* © 2021 Mike S
* © 2021, 2023 Harald Barth
* © 2021 Fred Decker
@ -50,12 +50,16 @@ HardwareSerial Serial6(PA12, PA11); // Rx=PA12, Tx=PA11 -- CN10 pins 12 and 14
// via the debugger on the Nucleo-64. It is therefore unavailable for other DCC-EX uses like WiFi, DFPlayer, etc.
// On the F446RE, Serial3 and Serial5 are easy to use:
HardwareSerial Serial3(PC11, PC10); // Rx=PC11, Tx=PC10 -- USART3 - F446RE
HardwareSerial Serial5(PD2, PC12); // Rx=PC7, Tx=PC6 -- UART5 - F446RE
HardwareSerial Serial5(PD2, PC12); // Rx=PD2, Tx=PC12 -- UART5 - F446RE
// On the F446RE, Serial4 and Serial6 also use pins we can't readily map while using the Arduino pins
#elif defined(ARDUINO_NUCLEO_F413ZH) || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F446ZE)|| defined(ARDUINO_NUCLEO_F412ZG)
#elif defined(ARDUINO_NUCLEO_F412ZG) || defined(ARDUINO_NUCLEO_F413ZH) || defined(ARDUINO_NUCLEO_F446ZE) || \
defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F439ZI)
// Nucleo-144 boards don't have Serial1 defined by default
HardwareSerial Serial6(PG9, PG14); // Rx=PG9, Tx=PG14 -- USART6
HardwareSerial Serial5(PE7, PE8); // Rx=PE7, Tx=PE8 -- USART5
HardwareSerial Serial2(PD6, PD5); // Rx=PD6, Tx=PD5 -- UART2
#if !defined(ARDUINO_NUCLEO_F412ZG) // F412ZG does not have UART5
HardwareSerial Serial5(PD2, PC12); // Rx=PD2, Tx=PC12 -- UART5
#endif
// Serial3 is defined to use USART3 by default, but is in fact used as the diag console
// via the debugger on the Nucleo-144. It is therefore unavailable for other DCC-EX uses like WiFi, DFPlayer, etc.
#else
@ -155,13 +159,28 @@ HardwareSerial Serial5(PE7, PE8); // Rx=PE7, Tx=PE8 -- USART5
///////////////////////////////////////////////////////////////////////////////////////////////
INTERRUPT_CALLBACK interruptHandler=0;
// Let's use STM32's timer #11 until disabused of this notion
// Timer #11 is used for "servo" library, but as DCC-EX is not using
// this libary, we should be free and clear.
HardwareTimer timer(TIM11);
// On STM32F4xx models that have them, Timers 6 and 7 have no PWM output capability,
// so are good choices for general timer duties - they are used for tone and servo
// in stm32duino so we shall usurp those as DCC-EX doesn't use tone or servo libs.
// NB: the F401, F410 and F411 do **not** have Timer 6 or 7, so we use Timer 11
#ifndef DCC_EX_TIMER
#if defined(TIM6)
#define DCC_EX_TIMER TIM6
#elif defined(TIM7)
#define DCC_EX_TIMER TIM7
#elif defined(TIM11)
#define DCC_EX_TIMER TIM11
#else
#warning This STM32F4XX variant does not have Timers 6,7 or 11!!
#endif
#endif // ifndef DCC_EX_TIMER
HardwareTimer dcctimer(DCC_EX_TIMER);
void DCCTimer_Handler() __attribute__((interrupt));
// Timer IRQ handler
void Timer11_Handler() {
void DCCTimer_Handler() {
interruptHandler();
}
@ -169,22 +188,24 @@ void DCCTimer::begin(INTERRUPT_CALLBACK callback) {
interruptHandler=callback;
noInterrupts();
// adc_set_sample_rate(ADC_SAMPLETIME_480CYCLES);
timer.pause();
timer.setPrescaleFactor(1);
dcctimer.pause();
dcctimer.setPrescaleFactor(1);
// timer.setOverflow(CLOCK_CYCLES * 2);
timer.setOverflow(DCC_SIGNAL_TIME, MICROSEC_FORMAT);
timer.attachInterrupt(Timer11_Handler);
timer.refresh();
timer.resume();
dcctimer.setOverflow(DCC_SIGNAL_TIME, MICROSEC_FORMAT);
// dcctimer.attachInterrupt(Timer11_Handler);
dcctimer.attachInterrupt(DCCTimer_Handler);
dcctimer.setInterruptPriority(0, 0); // Set highest preemptive priority!
dcctimer.refresh();
dcctimer.resume();
interrupts();
}
bool DCCTimer::isPWMPin(byte pin) {
//TODO: SAMD whilst this call to digitalPinHasPWM will reveal which pins can do PWM,
//TODO: STM32 whilst this call to digitalPinHasPWM will reveal which pins can do PWM,
// there's no support yet for High Accuracy, so for now return false
// return digitalPinHasPWM(pin);
(void) pin;
return false;
}
@ -199,9 +220,9 @@ void DCCTimer::clearPWM() {
}
void DCCTimer::getSimulatedMacAddress(byte mac[6]) {
volatile uint32_t *serno1 = (volatile uint32_t *)0x1FFF7A10;
volatile uint32_t *serno2 = (volatile uint32_t *)0x1FFF7A14;
// volatile uint32_t *serno3 = (volatile uint32_t *)0x1FFF7A18;
volatile uint32_t *serno1 = (volatile uint32_t *)UID_BASE;
volatile uint32_t *serno2 = (volatile uint32_t *)UID_BASE+4;
// volatile uint32_t *serno3 = (volatile uint32_t *)UID_BASE+8;
volatile uint32_t m1 = *serno1;
volatile uint32_t m2 = *serno2;
@ -236,22 +257,91 @@ void DCCTimer::reset() {
while(true) {};
}
// TODO: may need to use uint32_t on STMF4xx variants with > 16 analog inputs!
#if defined(ARDUINO_NUCLEO_F446RE) || defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F446ZE)
#warning STM32 board selected not fully supported - only use ADC1 inputs 0-15 for current sensing!
#endif
// For now, define the max of 16 ports - some variants have more, but this not **yet** supported
#define NUM_ADC_INPUTS 16
// #define NUM_ADC_INPUTS NUM_ANALOG_INPUTS
// TODO: rationalise the size of these... could really use sparse arrays etc.
static HardwareTimer * pin_timer[100] = {0};
static uint32_t channel_frequency[100] = {0};
static uint32_t pin_channel[100] = {0};
uint16_t ADCee::usedpins = 0;
uint8_t ADCee::highestPin = 0;
int * ADCee::analogvals = NULL;
uint32_t * analogchans = NULL;
bool adc1configured = false;
// Using the HardwareTimer library API included in stm32duino core to handle PWM duties
// TODO: in order to use the HA code above which Neil kindly wrote, we may have to do something more
// sophisticated about detecting any clash between the timer we'd like to use for PWM and the ones
// currently used for HA so they don't interfere with one another. For now we'll just make PWM
// work well... then work backwards to integrate with HA mode if we can.
void DCCTimer::DCCEXanalogWriteFrequency(uint8_t pin, uint32_t frequency)
{
if (pin_timer[pin] == NULL) {
// Automatically retrieve TIM instance and channel associated to pin
// This is used to be compatible with all STM32 series automatically.
TIM_TypeDef *Instance = (TIM_TypeDef *)pinmap_peripheral(digitalPinToPinName(pin), PinMap_PWM);
if (Instance == NULL) {
// We shouldn't get here (famous last words) as it ought to have been caught by brakeCanPWM()!
DIAG(F("DCCEXanalogWriteFrequency::Pin %d has no PWM function!"), pin);
return;
}
pin_channel[pin] = STM_PIN_CHANNEL(pinmap_function(digitalPinToPinName(pin), PinMap_PWM));
int16_t ADCee::ADCmax() {
return 4095;
// Instantiate HardwareTimer object. Thanks to 'new' instantiation,
// HardwareTimer is not destructed when setup function is finished.
pin_timer[pin] = new HardwareTimer(Instance);
// Configure and start PWM
// MyTim->setPWM(channel, pin, 5, 10, NULL, NULL); // No callback required, we can simplify the function call
if (pin_timer[pin] != NULL)
{
pin_timer[pin]->setPWM(pin_channel[pin], pin, frequency, 0); // set frequency in Hertz, 0% dutycycle
DIAG(F("DCCEXanalogWriteFrequency::Pin %d on Timer %d, frequency %d"), pin, pin_channel[pin], frequency);
}
else
DIAG(F("DCCEXanalogWriteFrequency::failed to allocate HardwareTimer instance!"));
}
else
{
// Frequency change request
if (frequency != channel_frequency[pin])
{
pinmap_pinout(digitalPinToPinName(pin), PinMap_TIM); // ensure the pin has been configured!
pin_timer[pin]->setOverflow(frequency, HERTZ_FORMAT); // Just change the frequency if it's already running!
DIAG(F("DCCEXanalogWriteFrequency::setting frequency to %d"), frequency);
}
}
channel_frequency[pin] = frequency;
return;
}
void DCCTimer::DCCEXanalogWrite(uint8_t pin, int value) {
// Calculate percentage duty cycle from value given
uint32_t duty_cycle = (value * 100 / 256) + 1;
if (pin_timer[pin] != NULL) {
// if (duty_cycle == 100)
// {
// pin_timer[pin]->pauseChannel(pin_channel[pin]);
// DIAG(F("DCCEXanalogWrite::Pausing timer channel on pin %d"), pin);
// }
// else
// {
pinmap_pinout(digitalPinToPinName(pin), PinMap_TIM); // ensure the pin has been configured!
// pin_timer[pin]->resumeChannel(pin_channel[pin]);
pin_timer[pin]->setCaptureCompare(pin_channel[pin], duty_cycle, PERCENT_COMPARE_FORMAT); // DCC_EX_PWM_FREQ Hertz, duty_cycle% dutycycle
DIAG(F("DCCEXanalogWrite::Pin %d, value %d, duty cycle %d"), pin, value, duty_cycle);
// }
}
else
DIAG(F("DCCEXanalogWrite::Pin %d is not configured for PWM!"), pin);
}
// Now we can handle more ADCs, maybe this works!
#define NUM_ADC_INPUTS NUM_ANALOG_INPUTS
uint32_t ADCee::usedpins = 0; // Max of 32 ADC input channels!
uint8_t ADCee::highestPin = 0; // Highest pin to scan
int * ADCee::analogvals = NULL; // Array of analog values last captured
uint32_t * analogchans = NULL; // Array of channel numbers to be scanned
// bool adc1configured = false;
ADC_TypeDef * * adcchans = NULL; // Array to capture which ADC is each input channel on
int16_t ADCee::ADCmax()
{
return 4095;
}
int ADCee::init(uint8_t pin) {
@ -262,11 +352,33 @@ int ADCee::init(uint8_t pin) {
return -1024; // some silly value as error
uint32_t stmgpio = STM_PORT(stmpin); // converts to the GPIO port (16-bits per port group on STM32)
uint32_t adcchan = STM_PIN_CHANNEL(pinmap_function(stmpin, PinMap_ADC)); // find ADC channel (only valid for ADC1!)
GPIO_TypeDef * gpioBase;
uint32_t adcchan = STM_PIN_CHANNEL(pinmap_function(stmpin, PinMap_ADC)); // find ADC input channel
ADC_TypeDef *adc = (ADC_TypeDef *)pinmap_find_peripheral(stmpin, PinMap_ADC); // find which ADC this pin is on ADC1/2/3 etc.
int adcnum = 1;
if (adc == ADC1)
DIAG(F("ADCee::init(): found pin %d on ADC1"), pin);
// Checking for ADC2 and ADC3 being defined helps cater for more variants later
#if defined(ADC2)
else if (adc == ADC2)
{
DIAG(F("ADCee::init(): found pin %d on ADC2"), pin);
adcnum = 2;
}
#endif
#if defined(ADC3)
else if (adc == ADC3)
{
DIAG(F("ADCee::init(): found pin %d on ADC3"), pin);
adcnum = 3;
}
#endif
else DIAG(F("ADCee::init(): found pin %d on unknown ADC!"), pin);
// Port config - find which port we're on and power it up
switch(stmgpio) {
// Port config - find which port we're on and power it up
GPIO_TypeDef *gpioBase;
switch (stmgpio)
{
case 0x00:
RCC->AHB1ENR |= RCC_AHB1ENR_GPIOAEN; //Power up PORTA
gpioBase = GPIOA;
@ -279,6 +391,20 @@ int ADCee::init(uint8_t pin) {
RCC->AHB1ENR |= RCC_AHB1ENR_GPIOCEN; //Power up PORTC
gpioBase = GPIOC;
break;
case 0x03:
RCC->AHB1ENR |= RCC_AHB1ENR_GPIODEN; //Power up PORTD
gpioBase = GPIOD;
break;
case 0x04:
RCC->AHB1ENR |= RCC_AHB1ENR_GPIOEEN; //Power up PORTE
gpioBase = GPIOE;
break;
#if defined(GPIOF)
case 0x05:
RCC->AHB1ENR |= RCC_AHB1ENR_GPIOFEN; //Power up PORTF
gpioBase = GPIOF;
break;
#endif
default:
return -1023; // some silly value as error
}
@ -294,31 +420,33 @@ int ADCee::init(uint8_t pin) {
if (adcchan > 18)
return -1022; // silly value as error
if (adcchan < 10)
ADC1->SMPR2 |= (0b111 << (adcchan * 3)); // Channel sampling rate 480 cycles
adc->SMPR2 |= (0b111 << (adcchan * 3)); // Channel sampling rate 480 cycles
else
ADC1->SMPR1 |= (0b111 << ((adcchan - 10) * 3)); // Channel sampling rate 480 cycles
adc->SMPR1 |= (0b111 << ((adcchan - 10) * 3)); // Channel sampling rate 480 cycles
// Read the inital ADC value for this analog input
ADC1->SQR3 = adcchan; // 1st conversion in regular sequence
ADC1->CR2 |= (1 << 30); // Start 1st conversion SWSTART
while(!(ADC1->SR & (1 << 1))); // Wait until conversion is complete
value = ADC1->DR; // Read value from register
adc->SQR3 = adcchan; // 1st conversion in regular sequence
adc->CR2 |= ADC_CR2_SWSTART; //(1 << 30); // Start 1st conversion SWSTART
while(!(adc->SR & (1 << 1))); // Wait until conversion is complete
value = adc->DR; // Read value from register
uint8_t id = pin - PNUM_ANALOG_BASE;
if (id > 15) { // today we have not enough bits in the mask to support more
return -1021;
}
// if (id > 15) { // today we have not enough bits in the mask to support more
// return -1021;
// }
if (analogvals == NULL) { // allocate analogvals and analogchans if this is the first invocation of init.
if (analogvals == NULL) { // allocate analogvals, analogchans and adcchans if this is the first invocation of init
analogvals = (int *)calloc(NUM_ADC_INPUTS+1, sizeof(int));
analogchans = (uint32_t *)calloc(NUM_ADC_INPUTS+1, sizeof(uint32_t));
adcchans = (ADC_TypeDef **)calloc(NUM_ADC_INPUTS+1, sizeof(ADC_TypeDef));
}
analogvals[id] = value; // Store sampled value
analogchans[id] = adcchan; // Keep track of which ADC channel is used for reading this pin
usedpins |= (1 << id); // This pin is now ready
adcchans[id] = adc; // Keep track of which ADC this channel is on
usedpins |= (1 << id); // This pin is now ready
if (id > highestPin) highestPin = id; // Store our highest pin in use
DIAG(F("ADCee::init(): value=%d, channel=%d, id=%d"), value, adcchan, id);
DIAG(F("ADCee::init(): value=%d, ADC%d: channel=%d, id=%d"), value, adcnum, adcchan, id);
return value;
}
@ -345,13 +473,16 @@ void ADCee::scan() {
static uint8_t id = 0; // id and mask are the same thing but it is faster to
static uint16_t mask = 1; // increment and shift instead to calculate mask from id
static bool waiting = false;
static ADC_TypeDef *adc;
if (waiting) {
adc = adcchans[id];
if (waiting)
{
// look if we have a result
if (!(ADC1->SR & (1 << 1)))
if (!(adc->SR & (1 << 1)))
return; // no result, continue to wait
// found value
analogvals[id] = ADC1->DR;
analogvals[id] = adc->DR;
// advance at least one track
#ifdef DEBUG_ADC
if (id == 1) TrackManager::track[1]->setBrake(0);
@ -370,9 +501,10 @@ void ADCee::scan() {
// look for a valid track to sample or until we are around
while (true) {
if (mask & usedpins) {
// start new ADC aquire on id
ADC1->SQR3 = analogchans[id]; //1st conversion in regular sequence
ADC1->CR2 |= (1 << 30); //Start 1st conversion SWSTART
// start new ADC aquire on id
adc = adcchans[id];
adc->SQR3 = analogchans[id]; // 1st conversion in regular sequence
adc->CR2 |= (1 << 30); // Start 1st conversion SWSTART
#ifdef DEBUG_ADC
if (id == 1) TrackManager::track[1]->setBrake(1);
#endif
@ -393,19 +525,83 @@ void ADCee::scan() {
void ADCee::begin() {
noInterrupts();
//ADC1 config sequence
// TODO: currently defaults to ADC1, may need more to handle other members of STM32F4xx family
RCC->APB2ENR |= (1 << 8); //Enable ADC1 clock (Bit8)
RCC->APB2ENR |= RCC_APB2ENR_ADC1EN; // Enable ADC1 clock
// Set ADC prescaler - DIV8 ~ 40ms, DIV6 ~ 30ms, DIV4 ~ 20ms, DIV2 ~ 11ms
ADC->CCR = (0 << 16); // Set prescaler 0=DIV2, 1=DIV4, 2=DIV6, 3=DIV8
ADC1->CR1 &= ~(1 << 8); //SCAN mode disabled (Bit8)
ADC1->CR1 &= ~(3 << 24); //12bit resolution (Bit24,25 0b00)
ADC1->SQR1 = (1 << 20); //Set number of conversions projected (L[3:0] 0b0001) -> 1 conversion
// Disable the DMA controller for ADC1
ADC1->CR2 &= ~ADC_CR2_DMA;
ADC1->CR2 &= ~(1 << 1); //Single conversion
ADC1->CR2 &= ~(1 << 11); //Right alignment of data bits bit12....bit0
ADC1->SQR1 &= ~(0x3FFFFFFF); //Clear whole 1st 30bits in register
ADC1->SQR2 &= ~(0x3FFFFFFF); //Clear whole 1st 30bits in register
ADC1->SQR3 &= ~(0x3FFFFFFF); //Clear whole 1st 30bits in register
ADC1->CR2 |= (1 << 0); // Switch on ADC1
// Wait for ADC1 to become ready (calibration complete)
while (!(ADC1->CR2 & ADC_CR2_ADON)) {
}
#if defined(ADC2)
// Enable the ADC2 clock
RCC->APB2ENR |= RCC_APB2ENR_ADC2EN;
// Initialize ADC2
ADC2->CR1 = 0; // Disable all channels
ADC2->CR2 = 0; // Clear CR2 register
ADC2->CR1 &= ~(1 << 8); //SCAN mode disabled (Bit8)
ADC2->CR1 &= ~(3 << 24); //12bit resolution (Bit24,25 0b00)
ADC2->SQR1 = (1 << 20); //Set number of conversions projected (L[3:0] 0b0001) -> 1 conversion
ADC2->CR2 &= ~ADC_CR2_DMA; // Disable the DMA controller for ADC3
ADC2->CR2 &= ~(1 << 1); //Single conversion
ADC2->CR2 &= ~(1 << 11); //Right alignment of data bits bit12....bit0
ADC2->SQR1 &= ~(0x3FFFFFFF); //Clear whole 1st 30bits in register
ADC2->SQR2 &= ~(0x3FFFFFFF); //Clear whole 1st 30bits in register
ADC2->SQR3 &= ~(0x3FFFFFFF); //Clear whole 1st 30bits in register
// Enable the ADC
ADC2->CR2 |= ADC_CR2_ADON;
// Wait for ADC2 to become ready (calibration complete)
while (!(ADC2->CR2 & ADC_CR2_ADON)) {
}
// Perform ADC3 calibration (optional)
// ADC3->CR2 |= ADC_CR2_CAL;
// while (ADC3->CR2 & ADC_CR2_CAL) {
// }
#endif
#if defined(ADC3)
// Enable the ADC3 clock
RCC->APB2ENR |= RCC_APB2ENR_ADC3EN;
// Initialize ADC3
ADC3->CR1 = 0; // Disable all channels
ADC3->CR2 = 0; // Clear CR2 register
ADC3->CR1 &= ~(1 << 8); //SCAN mode disabled (Bit8)
ADC3->CR1 &= ~(3 << 24); //12bit resolution (Bit24,25 0b00)
ADC3->SQR1 = (1 << 20); //Set number of conversions projected (L[3:0] 0b0001) -> 1 conversion
ADC3->CR2 &= ~ADC_CR2_DMA; // Disable the DMA controller for ADC3
ADC3->CR2 &= ~(1 << 1); //Single conversion
ADC3->CR2 &= ~(1 << 11); //Right alignment of data bits bit12....bit0
ADC3->SQR1 &= ~(0x3FFFFFFF); //Clear whole 1st 30bits in register
ADC3->SQR2 &= ~(0x3FFFFFFF); //Clear whole 1st 30bits in register
ADC3->SQR3 &= ~(0x3FFFFFFF); //Clear whole 1st 30bits in register
// Enable the ADC
ADC3->CR2 |= ADC_CR2_ADON;
// Wait for ADC3 to become ready (calibration complete)
while (!(ADC3->CR2 & ADC_CR2_ADON)) {
}
// Perform ADC3 calibration (optional)
// ADC3->CR2 |= ADC_CR2_CAL;
// while (ADC3->CR2 & ADC_CR2_CAL) {
// }
#endif
interrupts();
}
#endif

77
DCCWaveform.cpp
View File

@ -106,6 +106,7 @@ void DCCWaveform::interruptHandler() {
DCCWaveform::DCCWaveform( byte preambleBits, bool isMain) {
isMainTrack = isMain;
packetPending = false;
reminderWindowOpen = false;
memcpy(transmitPacket, idlePacket, sizeof(idlePacket));
state = WAVE_START;
// The +1 below is to allow the preamble generator to create the stop bit
@ -127,9 +128,15 @@ void DCCWaveform::interrupt2() {
if (remainingPreambles > 0 ) {
state=WAVE_MID_1; // switch state to trigger LOW on next interrupt
remainingPreambles--;
// As we get to the end of the preambles, open the reminder window.
// This delays any reminder insertion until the last moment so
// that the reminder doesn't block a more urgent packet.
reminderWindowOpen=transmitRepeats==0 && remainingPreambles<4 && remainingPreambles>1;
if (remainingPreambles==1) promotePendingPacket();
// Update free memory diagnostic as we don't have anything else to do this time.
// Allow for checkAck and its called functions using 22 bytes more.
DCCTimer::updateMinimumFreeMemoryISR(22);
else DCCTimer::updateMinimumFreeMemoryISR(22);
return;
}
@ -148,30 +155,9 @@ void DCCWaveform::interrupt2() {
if (bytes_sent >= transmitLength) {
// end of transmission buffer... repeat or switch to next message
bytes_sent = 0;
// preamble for next packet will start...
remainingPreambles = requiredPreambles;
if (transmitRepeats > 0) {
transmitRepeats--;
}
else if (packetPending) {
// Copy pending packet to transmit packet
// a fixed length memcpy is faster than a variable length loop for these small lengths
// for (int b = 0; b < pendingLength; b++) transmitPacket[b] = pendingPacket[b];
memcpy( transmitPacket, pendingPacket, sizeof(pendingPacket));
transmitLength = pendingLength;
transmitRepeats = pendingRepeats;
packetPending = false;
clearResets();
}
else {
// Fortunately reset and idle packets are the same length
memcpy( transmitPacket, isMainTrack ? idlePacket : resetPacket, sizeof(idlePacket));
transmitLength = sizeof(idlePacket);
transmitRepeats = 0;
if (getResets() < 250) sentResetsSincePacket++; // only place to increment (private!)
}
}
}
}
#pragma GCC pop_options
@ -193,8 +179,39 @@ void DCCWaveform::schedulePacket(const byte buffer[], byte byteCount, byte repea
packetPending = true;
clearResets();
}
bool DCCWaveform::getPacketPending() {
return packetPending;
bool DCCWaveform::isReminderWindowOpen() {
return reminderWindowOpen && ! packetPending;
}
void DCCWaveform::promotePendingPacket() {
// fill the transmission packet from the pending packet
// Just keep going if repeating
if (transmitRepeats > 0) {
transmitRepeats--;
return;
}
if (packetPending) {
// Copy pending packet to transmit packet
// a fixed length memcpy is faster than a variable length loop for these small lengths
// for (int b = 0; b < pendingLength; b++) transmitPacket[b] = pendingPacket[b];
memcpy( transmitPacket, pendingPacket, sizeof(pendingPacket));
transmitLength = pendingLength;
transmitRepeats = pendingRepeats;
packetPending = false;
clearResets();
return;
}
// nothing to do, just send idles or resets
// Fortunately reset and idle packets are the same length
memcpy( transmitPacket, isMainTrack ? idlePacket : resetPacket, sizeof(idlePacket));
transmitLength = sizeof(idlePacket);
transmitRepeats = 0;
if (getResets() < 250) sentResetsSincePacket++; // only place to increment (private!)
}
#endif
@ -266,15 +283,15 @@ void DCCWaveform::schedulePacket(const byte buffer[], byte byteCount, byte repea
}
}
bool DCCWaveform::getPacketPending() {
bool DCCWaveform::isReminderWindowOpen() {
if(isMainTrack) {
if (rmtMainChannel == NULL)
return true;
return rmtMainChannel->busy();
return false;
return !rmtMainChannel->busy();
} else {
if (rmtProgChannel == NULL)
return true;
return rmtProgChannel->busy();
return false;
return !rmtProgChannel->busy();
}
}
void IRAM_ATTR DCCWaveform::loop() {

4
DCCWaveform.h
View File

@ -76,11 +76,13 @@ class DCCWaveform {
};
#endif
void schedulePacket(const byte buffer[], byte byteCount, byte repeats);
bool getPacketPending();
bool isReminderWindowOpen();
void promotePendingPacket();
private:
#ifndef ARDUINO_ARCH_ESP32
volatile bool packetPending;
volatile bool reminderWindowOpen;
volatile byte sentResetsSincePacket;
#else
volatile uint32_t resetPacketBase;

2
Display.h
View File

@ -37,7 +37,9 @@
class Display : public DisplayInterface {
public:
Display(DisplayDevice *deviceDriver);
#if !defined (MAX_CHARACTER_ROWS)
static const int MAX_CHARACTER_ROWS = 8;
#endif
static const int MAX_CHARACTER_COLS = MAX_MSG_SIZE;
static const long DISPLAY_SCROLL_TIME = 3000; // 3 seconds

4
Display_Implementation.h
View File

@ -54,7 +54,9 @@
xxx; \
t->refresh();}
#else
#define DISPLAY_START(xxx) {}
#define DISPLAY_START(xxx) { \
xxx; \
}
#endif
#endif // LCD_Implementation_h

519
EXRAIL2.cpp
View File

@ -2,7 +2,7 @@
* © 2021 Neil McKechnie
* © 2021-2023 Harald Barth
* © 2020-2023 Chris Harlow
* © 2022 Colin Murdoch
* © 2022-2023 Colin Murdoch
* All rights reserved.
*
* This file is part of CommandStation-EX
@ -52,23 +52,9 @@
#include "Turnouts.h"
#include "CommandDistributor.h"
#include "TrackManager.h"
#include "Turntables.h"
#include "IODevice.h"
// Command parsing keywords
const int16_t HASH_KEYWORD_EXRAIL=15435;
const int16_t HASH_KEYWORD_ON = 2657;
const int16_t HASH_KEYWORD_START=23232;
const int16_t HASH_KEYWORD_RESERVE=11392;
const int16_t HASH_KEYWORD_FREE=-23052;
const int16_t HASH_KEYWORD_LATCH=1618;
const int16_t HASH_KEYWORD_UNLATCH=1353;
const int16_t HASH_KEYWORD_PAUSE=-4142;
const int16_t HASH_KEYWORD_RESUME=27609;
const int16_t HASH_KEYWORD_KILL=5218;
const int16_t HASH_KEYWORD_ALL=3457;
const int16_t HASH_KEYWORD_ROUTES=-3702;
const int16_t HASH_KEYWORD_RED=26099;
const int16_t HASH_KEYWORD_AMBER=18713;
const int16_t HASH_KEYWORD_GREEN=-31493;
// One instance of RMFT clas is used for each "thread" in the automation.
// Each thread manages a loco on a journey through the layout, and/or may manage a scenery automation.
@ -83,8 +69,8 @@ RMFT2 * RMFT2::pausingTask=NULL; // Task causing a PAUSE.
// when pausingTask is set, that is the ONLY task that gets any service,
// and all others will have their locos stopped, then resumed after the pausing task resumes.
byte RMFT2::flags[MAX_FLAGS];
LookList * RMFT2::sequenceLookup=NULL;
Print * RMFT2::LCCSerial=0;
LookList * RMFT2::routeLookup=NULL;
LookList * RMFT2::onThrowLookup=NULL;
LookList * RMFT2::onCloseLookup=NULL;
LookList * RMFT2::onActivateLookup=NULL;
@ -94,9 +80,14 @@ LookList * RMFT2::onAmberLookup=NULL;
LookList * RMFT2::onGreenLookup=NULL;
LookList * RMFT2::onChangeLookup=NULL;
LookList * RMFT2::onClockLookup=NULL;
#define GET_OPCODE GETHIGHFLASH(RMFT2::RouteCode,progCounter)
#define SKIPOP progCounter+=3
#ifndef IO_NO_HAL
LookList * RMFT2::onRotateLookup=NULL;
#endif
LookList * RMFT2::onOverloadLookup=NULL;
byte * RMFT2::routeStateArray=nullptr;
const FSH * * RMFT2::routeCaptionArray=nullptr;
int16_t * RMFT2::stashArray=nullptr;
int16_t RMFT2::maxStashId=0;
// getOperand instance version, uses progCounter from instance.
uint16_t RMFT2::getOperand(byte n) {
@ -114,6 +105,7 @@ uint16_t RMFT2::getOperand(int progCounter,byte n) {
LookList::LookList(int16_t size) {
m_size=size;
m_loaded=0;
m_chain=nullptr;
if (size) {
m_lookupArray=new int16_t[size];
m_resultArray=new int16_t[size];
@ -131,8 +123,35 @@ int16_t LookList::find(int16_t value) {
for (int16_t i=0;i<m_size;i++) {
if (m_lookupArray[i]==value) return m_resultArray[i];
}
return m_chain ? m_chain->find(value) :-1;
}
void LookList::chain(LookList * chain) {
m_chain=chain;
}
void LookList::handleEvent(const FSH* reason,int16_t id) {
// New feature... create multiple ONhandlers
for (int i=0;i<m_size;i++)
if (m_lookupArray[i]==id)
RMFT2::startNonRecursiveTask(reason,id,m_resultArray[i]);
}
void LookList::stream(Print * _stream) {
for (int16_t i=0;i<m_size;i++) {
_stream->print(" ");
_stream->print(m_lookupArray[i]);
}
}
int16_t LookList::findPosition(int16_t value) {
for (int16_t i=0;i<m_size;i++) {
if (m_lookupArray[i]==value) return i;
}
return -1;
}
int16_t LookList::size() {
return m_size;
}
LookList* RMFT2::LookListLoader(OPCODE op1, OPCODE op2, OPCODE op3) {
int progCounter;
@ -165,25 +184,36 @@ LookList* RMFT2::LookListLoader(OPCODE op1, OPCODE op2, OPCODE op3) {
for (int f=0;f<MAX_FLAGS;f++) flags[f]=0;
// create lookups
sequenceLookup=LookListLoader(OPCODE_ROUTE, OPCODE_AUTOMATION,OPCODE_SEQUENCE);
routeLookup=LookListLoader(OPCODE_ROUTE, OPCODE_AUTOMATION);
routeLookup->chain(LookListLoader(OPCODE_SEQUENCE));
if (compileFeatures && FEATURE_ROUTESTATE) {
routeStateArray=(byte *)calloc(routeLookup->size(),sizeof(byte));
routeCaptionArray=(const FSH * *)calloc(routeLookup->size(),sizeof(const FSH *));
}
onThrowLookup=LookListLoader(OPCODE_ONTHROW);
onCloseLookup=LookListLoader(OPCODE_ONCLOSE);
onActivateLookup=LookListLoader(OPCODE_ONACTIVATE);
onDeactivateLookup=LookListLoader(OPCODE_ONDEACTIVATE);
onRedLookup=LookListLoader(OPCODE_ONRED);
onAmberLookup=LookListLoader(OPCODE_ONAMBER);
onGreenLookup=LookListLoader(OPCODE_ONGREEN);
onChangeLookup=LookListLoader(OPCODE_ONCHANGE);
onClockLookup=LookListLoader(OPCODE_ONTIME);
#ifndef IO_NO_HAL
onRotateLookup=LookListLoader(OPCODE_ONROTATE);
#endif
onOverloadLookup=LookListLoader(OPCODE_ONOVERLOAD);
// onLCCLookup is not the same so not loaded here.
// Second pass startup, define any turnouts or servos, set signals red
// add sequences onRoutines to the lookups
if (compileFeatures & FEATURE_SIGNAL) {
onRedLookup=LookListLoader(OPCODE_ONRED);
onAmberLookup=LookListLoader(OPCODE_ONAMBER);
onGreenLookup=LookListLoader(OPCODE_ONGREEN);
for (int sigslot=0;;sigslot++) {
VPIN sigid=GETHIGHFLASHW(RMFT2::SignalDefinitions,sigslot*8);
if (sigid==0) break; // end of signal list
doSignal(sigid & SIGNAL_ID_MASK, SIGNAL_RED);
}
}
int progCounter;
for (progCounter=0;; SKIPOP){
@ -195,6 +225,7 @@ LookList* RMFT2::LookListLoader(OPCODE op1, OPCODE op2, OPCODE op3) {
case OPCODE_AT:
case OPCODE_ATTIMEOUT2:
case OPCODE_AFTER:
case OPCODE_AFTEROVERLOAD:
case OPCODE_IF:
case OPCODE_IFNOT: {
int16_t pin = (int16_t)operand;
@ -203,6 +234,12 @@ LookList* RMFT2::LookListLoader(OPCODE op1, OPCODE op2, OPCODE op3) {
IODevice::configureInput((VPIN)pin,true);
break;
}
case OPCODE_STASH:
case OPCODE_CLEAR_STASH:
case OPCODE_PICKUP_STASH: {
maxStashId=max(maxStashId,((int16_t)operand));
break;
}
case OPCODE_ATGTE:
case OPCODE_ATLT:
@ -238,7 +275,38 @@ LookList* RMFT2::LookListLoader(OPCODE op1, OPCODE op2, OPCODE op3) {
setTurnoutHiddenState(VpinTurnout::create(id,pin));
break;
}
#ifndef IO_NO_HAL
case OPCODE_DCCTURNTABLE: {
VPIN id=operand;
int home=getOperand(progCounter,1);
setTurntableHiddenState(DCCTurntable::create(id));
Turntable *tto=Turntable::get(id);
tto->addPosition(0,0,home);
break;
}
case OPCODE_EXTTTURNTABLE: {
VPIN id=operand;
VPIN pin=getOperand(progCounter,1);
int home=getOperand(progCounter,3);
setTurntableHiddenState(EXTTTurntable::create(id,pin));
Turntable *tto=Turntable::get(id);
tto->addPosition(0,0,home);
break;
}
case OPCODE_TTADDPOSITION: {
VPIN id=operand;
int position=getOperand(progCounter,1);
int value=getOperand(progCounter,2);
int angle=getOperand(progCounter,3);
Turntable *tto=Turntable::get(id);
tto->addPosition(position,value,angle);
break;
}
#endif
case OPCODE_AUTOSTART:
// automatically create a task from here at startup.
// Removed if (progCounter>0) check 4.2.31 because
@ -251,8 +319,14 @@ LookList* RMFT2::LookListLoader(OPCODE op1, OPCODE op2, OPCODE op3) {
}
}
SKIPOP; // include ENDROUTES opcode
DIAG(F("EXRAIL %db, fl=%d"),progCounter,MAX_FLAGS);
if (compileFeatures & FEATURE_STASH) {
// create the stash array from the highest id found
if (maxStashId>0) stashArray=(int16_t*)calloc(maxStashId+1, sizeof(int16_t));
//TODO check EEPROM and fetch stashArray
}
DIAG(F("EXRAIL %db, fl=%d, stash=%d"),progCounter,MAX_FLAGS, maxStashId);
// Removed for 4.2.31 new RMFT2(0); // add the startup route
diag=saved_diag;
@ -263,185 +337,22 @@ void RMFT2::setTurnoutHiddenState(Turnout * t) {
t->setHidden(GETFLASH(getTurnoutDescription(t->getId()))==0x01);
}
#ifndef IO_NO_HAL
void RMFT2::setTurntableHiddenState(Turntable * tto) {
tto->setHidden(GETFLASH(getTurntableDescription(tto->getId()))==0x01);
}
#endif
char RMFT2::getRouteType(int16_t id) {
for (int16_t i=0;;i+=2) {
int16_t rid= GETHIGHFLASHW(routeIdList,i);
if (rid==INT16_MAX) break;
if (rid==id) return 'R';
}
for (int16_t i=0;;i+=2) {
int16_t rid= GETHIGHFLASHW(automationIdList,i);
if (rid==INT16_MAX) break;
if (rid==id) return 'A';
int16_t progCounter=routeLookup->find(id);
if (progCounter>=0) {
byte type=GET_OPCODE;
if (type==OPCODE_ROUTE) return 'R';
if (type==OPCODE_AUTOMATION) return 'A';
}
return 'X';
}
// This filter intercepts <> commands to do the following:
// - Implement RMFT specific commands/diagnostics
// - Reject/modify JMRI commands that would interfere with RMFT processing
void RMFT2::ComandFilter(Print * stream, byte & opcode, byte & paramCount, int16_t p[]) {
(void)stream; // avoid compiler warning if we don't access this parameter
bool reject=false;
switch(opcode) {
case 'D':
if (p[0]==HASH_KEYWORD_EXRAIL) { // <D EXRAIL ON/OFF>
diag = paramCount==2 && (p[1]==HASH_KEYWORD_ON || p[1]==1);
opcode=0;
}
break;
case '/': // New EXRAIL command
reject=!parseSlash(stream,paramCount,p);
opcode=0;
break;
default: // other commands pass through
break;
}
if (reject) {
opcode=0;
StringFormatter::send(stream,F("<X>"));
}
}
bool RMFT2::parseSlash(Print * stream, byte & paramCount, int16_t p[]) {
if (paramCount==0) { // STATUS
StringFormatter::send(stream, F("<* EXRAIL STATUS"));
RMFT2 * task=loopTask;
while(task) {
StringFormatter::send(stream,F("\nID=%d,PC=%d,LOCO=%d%c,SPEED=%d%c"),
(int)(task->taskId),task->progCounter,task->loco,
task->invert?'I':' ',
task->speedo,
task->forward?'F':'R'
);
task=task->next;
if (task==loopTask) break;
}
// Now stream the flags
for (int id=0;id<MAX_FLAGS; id++) {
byte flag=flags[id];
if (flag & ~TASK_FLAG & ~SIGNAL_MASK) { // not interested in TASK_FLAG only. Already shown above
StringFormatter::send(stream,F("\nflags[%d] "),id);
if (flag & SECTION_FLAG) StringFormatter::send(stream,F(" RESERVED"));
if (flag & LATCH_FLAG) StringFormatter::send(stream,F(" LATCHED"));
}
}
// do the signals
// flags[n] represents the state of the nth signal in the table
for (int sigslot=0;;sigslot++) {
VPIN sigid=GETHIGHFLASHW(RMFT2::SignalDefinitions,sigslot*8);
if (sigid==0) break; // end of signal list
byte flag=flags[sigslot] & SIGNAL_MASK; // obtain signal flags for this id
StringFormatter::send(stream,F("\n%S[%d]"),
(flag == SIGNAL_RED)? F("RED") : (flag==SIGNAL_GREEN) ? F("GREEN") : F("AMBER"),
sigid & SIGNAL_ID_MASK);
}
StringFormatter::send(stream,F(" *>\n"));
return true;
}
switch (p[0]) {
case HASH_KEYWORD_PAUSE: // </ PAUSE>
if (paramCount!=1) return false;
DCC::setThrottle(0,1,true); // pause all locos on the track
pausingTask=(RMFT2 *)1; // Impossible task address
return true;
case HASH_KEYWORD_RESUME: // </ RESUME>
if (paramCount!=1) return false;
pausingTask=NULL;
{
RMFT2 * task=loopTask;
while(task) {
if (task->loco) task->driveLoco(task->speedo);
task=task->next;
if (task==loopTask) break;
}
}
return true;
case HASH_KEYWORD_START: // </ START [cab] route >
if (paramCount<2 || paramCount>3) return false;
{
int route=(paramCount==2) ? p[1] : p[2];
uint16_t cab=(paramCount==2)? 0 : p[1];
int pc=sequenceLookup->find(route);
if (pc<0) return false;
RMFT2* task=new RMFT2(pc);
task->loco=cab;
}
return true;
default:
break;
}
// check KILL ALL here, otherwise the next validation confuses ALL with a flag
if (p[0]==HASH_KEYWORD_KILL && p[1]==HASH_KEYWORD_ALL) {
while (loopTask) loopTask->kill(F("KILL ALL")); // destructor changes loopTask
return true;
}
// all other / commands take 1 parameter
if (paramCount!=2 ) return false;
switch (p[0]) {
case HASH_KEYWORD_KILL: // Kill taskid|ALL
{
if ( p[1]<0 || p[1]>=MAX_FLAGS) return false;
RMFT2 * task=loopTask;
while(task) {
if (task->taskId==p[1]) {
task->kill(F("KILL"));
return true;
}
task=task->next;
if (task==loopTask) break;
}
}
return false;
case HASH_KEYWORD_RESERVE: // force reserve a section
return setFlag(p[1],SECTION_FLAG);
case HASH_KEYWORD_FREE: // force free a section
return setFlag(p[1],0,SECTION_FLAG);
case HASH_KEYWORD_LATCH:
return setFlag(p[1], LATCH_FLAG);
case HASH_KEYWORD_UNLATCH:
return setFlag(p[1], 0, LATCH_FLAG);
case HASH_KEYWORD_RED:
doSignal(p[1],SIGNAL_RED);
return true;
case HASH_KEYWORD_AMBER:
doSignal(p[1],SIGNAL_AMBER);
return true;
case HASH_KEYWORD_GREEN:
doSignal(p[1],SIGNAL_GREEN);
return true;
default:
return false;
}
}
// This emits Routes and Automations to Withrottle
// Automations are given a state to set the button to "handoff" which implies
// handing over the loco to the automation.
// Routes are given "Set" buttons and do not cause the loco to be handed over.
RMFT2::RMFT2(int progCtr) {
progCounter=progCtr;
@ -490,7 +401,7 @@ RMFT2::~RMFT2() {
}
void RMFT2::createNewTask(int route, uint16_t cab) {
int pc=sequenceLookup->find(route);
int pc=routeLookup->find(route);
if (pc<0) return;
RMFT2* task=new RMFT2(pc);
task->loco=cab;
@ -599,6 +510,14 @@ void RMFT2::loop2() {
Turnout::setClosed(operand, true);
break;
#ifndef IO_NO_HAL
case OPCODE_ROTATE:
uint8_t activity;
activity=getOperand(2);
Turntable::setPosition(operand,getOperand(1),activity);
break;
#endif
case OPCODE_REV:
forward = false;
driveLoco(operand);
@ -684,7 +603,17 @@ void RMFT2::loop2() {
}
if (millis()-waitAfter < 500 ) return;
break;
case OPCODE_AFTEROVERLOAD: // waits for the power to be turned back on - either by power routine or button
if (!TrackManager::isPowerOn(operand)) {
// reset timer to half a second and keep waiting
waitAfter=millis();
delayMe(50);
return;
}
if (millis()-waitAfter < 500 ) return;
break;
case OPCODE_LATCH:
setFlag(operand,LATCH_FLAG);
break;
@ -715,13 +644,27 @@ void RMFT2::loop2() {
TrackManager::setJoin(false);
CommandDistributor::broadcastPower();
break;
case OPCODE_SET_POWER:
// operand is TRACK_POWER , trackid
//byte thistrack=getOperand(1);
switch (operand) {
case TRACK_POWER_0:
TrackManager::setTrackPower(POWERMODE::OFF, getOperand(1));
break;
case TRACK_POWER_1:
TrackManager::setTrackPower(POWERMODE::ON, getOperand(1));
break;
}
break;
case OPCODE_SET_TRACK:
// operand is trackmode<<8 | track id
// If DC/DCX use my loco for DC address
{
TRACK_MODE mode = (TRACK_MODE)(operand>>8);
int16_t cab=(mode==TRACK_MODE_DC || mode==TRACK_MODE_DCX) ? loco : 0;
int16_t cab=(mode & TRACK_MODE_DC) ? loco : 0;
TrackManager::setTrackMode(operand & 0x0F, mode, cab);
}
break;
@ -788,7 +731,13 @@ void RMFT2::loop2() {
case OPCODE_IFCLOSED:
skipIf=Turnout::isThrown(operand);
break;
#ifndef IO_NO_HAL
case OPCODE_IFTTPOSITION: // do block if turntable at this position
skipIf=Turntable::getPosition(operand)!=(int)getOperand(1);
break;
#endif
case OPCODE_ENDIF:
break;
@ -853,7 +802,7 @@ void RMFT2::loop2() {
}
case OPCODE_FOLLOW:
progCounter=sequenceLookup->find(operand);
progCounter=routeLookup->find(operand);
if (progCounter<0) kill(F("FOLLOW unknown"), operand);
return;
@ -863,7 +812,7 @@ void RMFT2::loop2() {
return;
}
callStack[stackDepth++]=progCounter+3;
progCounter=sequenceLookup->find(operand);
progCounter=routeLookup->find(operand);
if (progCounter<0) kill(F("CALL unknown"),operand);
return;
@ -926,7 +875,7 @@ void RMFT2::loop2() {
case OPCODE_START:
{
int newPc=sequenceLookup->find(operand);
int newPc=routeLookup->find(operand);
if (newPc<0) break;
new RMFT2(newPc);
}
@ -934,7 +883,7 @@ void RMFT2::loop2() {
case OPCODE_SENDLOCO: // cab, route
{
int newPc=sequenceLookup->find(getOperand(1));
int newPc=routeLookup->find(getOperand(1));
if (newPc<0) break;
RMFT2* newtask=new RMFT2(newPc); // create new task
newtask->loco=operand;
@ -949,7 +898,21 @@ void RMFT2::loop2() {
invert=false;
}
break;
case OPCODE_LCC: // short form LCC
if ((compileFeatures & FEATURE_LCC) && LCCSerial)
StringFormatter::send(LCCSerial,F("<L x%h>"),(uint16_t)operand);
break;
case OPCODE_LCCX: // long form LCC
if ((compileFeatures & FEATURE_LCC) && LCCSerial)
StringFormatter::send(LCCSerial,F("<L x%h%h%h%h>\n"),
getOperand(progCounter,1),
getOperand(progCounter,2),
getOperand(progCounter,3),
getOperand(progCounter,0)
);
break;
case OPCODE_SERVO: // OPCODE_SERVO,V(vpin),OPCODE_PAD,V(position),OPCODE_PAD,V(profile),OPCODE_PAD,V(duration)
IODevice::writeAnalogue(operand,getOperand(1),getOperand(2),getOperand(3));
@ -961,11 +924,60 @@ void RMFT2::loop2() {
return;
}
break;
#ifndef IO_NO_HAL
case OPCODE_WAITFORTT: // OPCODE_WAITFOR,V(turntable_id)
if (Turntable::ttMoving(operand)) {
delayMe(100);
return;
}
break;
#endif
case OPCODE_PRINT:
printMessage(operand);
break;
case OPCODE_ROUTE_HIDDEN:
manageRouteState(operand,2);
break;
case OPCODE_ROUTE_INACTIVE:
manageRouteState(operand,0);
break;
case OPCODE_ROUTE_ACTIVE:
manageRouteState(operand,1);
break;
case OPCODE_ROUTE_DISABLED:
manageRouteState(operand,4);
break;
case OPCODE_STASH:
if (compileFeatures & FEATURE_STASH)
stashArray[operand] = invert? -loco : loco;
break;
case OPCODE_CLEAR_STASH:
if (compileFeatures & FEATURE_STASH)
stashArray[operand] = 0;
break;
case OPCODE_CLEAR_ALL_STASH:
if (compileFeatures & FEATURE_STASH)
for (int i=0;i<=maxStashId;i++) stashArray[operand]=0;
break;
case OPCODE_PICKUP_STASH:
if (compileFeatures & FEATURE_STASH) {
int16_t x=stashArray[operand];
if (x>=0) {
loco=x;
invert=false;
break;
}
loco=-x;
invert=true;
}
break;
case OPCODE_ROUTE:
case OPCODE_AUTOMATION:
case OPCODE_SEQUENCE:
@ -978,6 +990,7 @@ void RMFT2::loop2() {
case OPCODE_SERVOTURNOUT: // Turnout definition ignored at runtime
case OPCODE_PINTURNOUT: // Turnout definition ignored at runtime
case OPCODE_ONCLOSE: // Turnout event catchers ignored here
case OPCODE_ONLCC: // LCC event catchers ignored here
case OPCODE_ONTHROW:
case OPCODE_ONACTIVATE: // Activate event catchers ignored here
case OPCODE_ONDEACTIVATE:
@ -986,6 +999,13 @@ void RMFT2::loop2() {
case OPCODE_ONGREEN:
case OPCODE_ONCHANGE:
case OPCODE_ONTIME:
#ifndef IO_NO_HAL
case OPCODE_DCCTURNTABLE: // Turntable definition ignored at runtime
case OPCODE_EXTTTURNTABLE: // Turntable definition ignored at runtime
case OPCODE_TTADDPOSITION: // Turntable position definition ignored at runtime
case OPCODE_ONROTATE:
#endif
case OPCODE_ONOVERLOAD:
break;
@ -1040,13 +1060,14 @@ int16_t RMFT2::getSignalSlot(int16_t id) {
}
/* static */ void RMFT2::doSignal(int16_t id,char rag) {
if (!(compileFeatures & FEATURE_SIGNAL)) return; // dont compile code below
if (diag) DIAG(F(" doSignal %d %x"),id,rag);
// Schedule any event handler for this signal change.
// Thjis will work even without a signal definition.
if (rag==SIGNAL_RED) handleEvent(F("RED"),onRedLookup,id);
else if (rag==SIGNAL_GREEN) handleEvent(F("GREEN"), onGreenLookup,id);
else handleEvent(F("AMBER"), onAmberLookup,id);
if (rag==SIGNAL_RED) onRedLookup->handleEvent(F("RED"),id);
else if (rag==SIGNAL_GREEN) onGreenLookup->handleEvent(F("GREEN"),id);
else onAmberLookup->handleEvent(F("AMBER"),id);
int16_t sigslot=getSignalSlot(id);
if (sigslot<0) return;
@ -1107,6 +1128,7 @@ int16_t RMFT2::getSignalSlot(int16_t id) {
}
/* static */ bool RMFT2::isSignal(int16_t id,char rag) {
if (!(compileFeatures & FEATURE_SIGNAL)) return false;
int16_t sigslot=getSignalSlot(id);
if (sigslot<0) return false;
return (flags[sigslot] & SIGNAL_MASK) == rag;
@ -1114,36 +1136,49 @@ int16_t RMFT2::getSignalSlot(int16_t id) {
void RMFT2::turnoutEvent(int16_t turnoutId, bool closed) {
// Hunt for an ONTHROW/ONCLOSE for this turnout
if (closed) handleEvent(F("CLOSE"),onCloseLookup,turnoutId);
else handleEvent(F("THROW"),onThrowLookup,turnoutId);
if (closed) onCloseLookup->handleEvent(F("CLOSE"),turnoutId);
else onThrowLookup->handleEvent(F("THROW"),turnoutId);
}
void RMFT2::activateEvent(int16_t addr, bool activate) {
// Hunt for an ONACTIVATE/ONDEACTIVATE for this accessory
if (activate) handleEvent(F("ACTIVATE"),onActivateLookup,addr);
else handleEvent(F("DEACTIVATE"),onDeactivateLookup,addr);
if (activate) onActivateLookup->handleEvent(F("ACTIVATE"),addr);
else onDeactivateLookup->handleEvent(F("DEACTIVATE"),addr);
}
void RMFT2::changeEvent(int16_t vpin, bool change) {
// Hunt for an ONCHANGE for this sensor
if (change) handleEvent(F("CHANGE"),onChangeLookup,vpin);
if (change) onChangeLookup->handleEvent(F("CHANGE"),vpin);
}
#ifndef IO_NO_HAL
void RMFT2::rotateEvent(int16_t turntableId, bool change) {
// Hunt or an ONROTATE for this turntable
if (change) onRotateLookup->handleEvent(F("ROTATE"),turntableId);
}
#endif
void RMFT2::clockEvent(int16_t clocktime, bool change) {
// Hunt for an ONTIME for this time
if (Diag::CMD)
DIAG(F("Looking for clock event at : %d"), clocktime);
if (change) {
handleEvent(F("CLOCK"),onClockLookup,clocktime);
handleEvent(F("CLOCK"),onClockLookup,25*60+clocktime%60);
onClockLookup->handleEvent(F("CLOCK"),clocktime);
onClockLookup->handleEvent(F("CLOCK"),25*60+clocktime%60);
}
}
void RMFT2::handleEvent(const FSH* reason,LookList* handlers, int16_t id) {
int pc= handlers->find(id);
if (pc<0) return;
void RMFT2::powerEvent(int16_t track, bool overload) {
// Hunt for an ONOVERLOAD for this item
if (Diag::CMD)
DIAG(F("Looking for Power event on track : %c"), track);
if (overload) {
onOverloadLookup->handleEvent(F("POWER"),track);
}
}
void RMFT2::startNonRecursiveTask(const FSH* reason, int16_t id,int pc) {
// Check we dont already have a task running this handler
RMFT2 * task=loopTask;
while(task) {
@ -1259,3 +1294,29 @@ void RMFT2::thrungeString(uint32_t strfar, thrunger mode, byte id) {
break;
}
}
void RMFT2::manageRouteState(uint16_t id, byte state) {
if (compileFeatures && FEATURE_ROUTESTATE) {
// Route state must be maintained for when new throttles connect.
// locate route id in the Routes lookup
int16_t position=routeLookup->findPosition(id);
if (position<0) return;
// set state beside it
if (routeStateArray[position]==state) return;
routeStateArray[position]=state;
CommandDistributor::broadcastRouteState(id,state);
}
}
void RMFT2::manageRouteCaption(uint16_t id,const FSH* caption) {
if (compileFeatures && FEATURE_ROUTESTATE) {
// Route state must be maintained for when new throttles connect.
// locate route id in the Routes lookup
int16_t position=routeLookup->findPosition(id);
if (position<0) return;
// set state beside it
if (routeCaptionArray[position]==caption) return;
routeCaptionArray[position]=caption;
CommandDistributor::broadcastRouteCaption(id,caption);
}
}

71
EXRAIL2.h
View File

@ -1,7 +1,7 @@
/*
* © 2021 Neil McKechnie
* © 2020-2022 Chris Harlow
* © 2022 Colin Murdoch
* © 2022-2023 Colin Murdoch
* © 2023 Harald Barth
* All rights reserved.
*
@ -25,6 +25,7 @@
#include "FSH.h"
#include "IODevice.h"
#include "Turnouts.h"
#include "Turntables.h"
// The following are the operation codes (or instructions) for a kind of virtual machine.
// Each instruction is normally 3 bytes long with an operation code followed by a parameter.
@ -35,7 +36,8 @@
enum OPCODE : byte {OPCODE_THROW,OPCODE_CLOSE,
OPCODE_FWD,OPCODE_REV,OPCODE_SPEED,OPCODE_INVERT_DIRECTION,
OPCODE_RESERVE,OPCODE_FREE,
OPCODE_AT,OPCODE_AFTER,OPCODE_AUTOSTART,
OPCODE_AT,OPCODE_AFTER,
OPCODE_AFTEROVERLOAD,OPCODE_AUTOSTART,
OPCODE_ATGTE,OPCODE_ATLT,
OPCODE_ATTIMEOUT1,OPCODE_ATTIMEOUT2,
OPCODE_LATCH,OPCODE_UNLATCH,OPCODE_SET,OPCODE_RESET,
@ -57,11 +59,18 @@ enum OPCODE : byte {OPCODE_THROW,OPCODE_CLOSE,
OPCODE_ROSTER,OPCODE_KILLALL,
OPCODE_ROUTE,OPCODE_AUTOMATION,OPCODE_SEQUENCE,
OPCODE_ENDTASK,OPCODE_ENDEXRAIL,
OPCODE_SET_TRACK,
OPCODE_SET_TRACK,OPCODE_SET_POWER,
OPCODE_ONRED,OPCODE_ONAMBER,OPCODE_ONGREEN,
OPCODE_ONCHANGE,
OPCODE_ONCLOCKTIME,
OPCODE_ONTIME,
OPCODE_TTADDPOSITION,OPCODE_DCCTURNTABLE,OPCODE_EXTTTURNTABLE,
OPCODE_ONROTATE,OPCODE_ROTATE,OPCODE_WAITFORTT,
OPCODE_LCC,OPCODE_LCCX,OPCODE_ONLCC,
OPCODE_ONOVERLOAD,
OPCODE_ROUTE_ACTIVE,OPCODE_ROUTE_INACTIVE,OPCODE_ROUTE_HIDDEN,
OPCODE_ROUTE_DISABLED,
OPCODE_STASH,OPCODE_CLEAR_STASH,OPCODE_CLEAR_ALL_STASH,OPCODE_PICKUP_STASH,
// OPcodes below this point are skip-nesting IF operations
// placed here so that they may be skipped as a group
@ -74,7 +83,8 @@ enum OPCODE : byte {OPCODE_THROW,OPCODE_CLOSE,
OPCODE_IFRANDOM,OPCODE_IFRESERVE,
OPCODE_IFCLOSED,OPCODE_IFTHROWN,
OPCODE_IFRE,
OPCODE_IFLOCO
OPCODE_IFLOCO,
OPCODE_IFTTPOSITION
};
// Ensure thrunge_lcd is put last as there may be more than one display,
@ -88,7 +98,13 @@ enum thrunger: byte {
thrunge_lcd, // Must be last!!
};
// Flag bits for compile time features.
static const byte FEATURE_SIGNAL= 0x80;
static const byte FEATURE_LCC = 0x40;
static const byte FEATURE_ROSTER= 0x20;
static const byte FEATURE_ROUTESTATE= 0x10;
static const byte FEATURE_STASH = 0x08;
// Flag bits for status of hardware and TPL
static const byte SECTION_FLAG = 0x80;
@ -108,13 +124,20 @@ enum thrunger: byte {
class LookList {
public:
LookList(int16_t size);
void chain(LookList* chainTo);
void add(int16_t lookup, int16_t result);
int16_t find(int16_t value);
int16_t find(int16_t value); // finds result value
int16_t findPosition(int16_t value); // finds index
int16_t size();
void stream(Print * _stream);
void handleEvent(const FSH* reason,int16_t id);
private:
int16_t m_size;
int16_t m_loaded;
int16_t * m_lookupArray;
int16_t * m_resultArray;
int16_t * m_resultArray;
LookList* m_chain;
};
class RMFT2 {
@ -130,6 +153,8 @@ class LookList {
static void activateEvent(int16_t addr, bool active);
static void changeEvent(int16_t id, bool change);
static void clockEvent(int16_t clocktime, bool change);
static void rotateEvent(int16_t id, bool change);
static void powerEvent(int16_t track, bool overload);
static const int16_t SERVO_SIGNAL_FLAG=0x4000;
static const int16_t ACTIVE_HIGH_SIGNAL_FLAG=0x2000;
static const int16_t DCC_SIGNAL_FLAG=0x1000;
@ -144,7 +169,10 @@ class LookList {
static const FSH * getTurnoutDescription(int16_t id);
static const FSH * getRosterName(int16_t id);
static const FSH * getRosterFunctions(int16_t id);
static const FSH * getTurntableDescription(int16_t id);
static const FSH * getTurntablePositionDescription(int16_t turntableId, uint8_t positionId);
static void startNonRecursiveTask(const FSH* reason, int16_t id,int pc);
private:
static void ComandFilter(Print * stream, byte & opcode, byte & paramCount, int16_t p[]);
static bool parseSlash(Print * stream, byte & paramCount, int16_t p[]) ;
@ -156,9 +184,11 @@ private:
static bool isSignal(int16_t id,char rag);
static int16_t getSignalSlot(int16_t id);
static void setTurnoutHiddenState(Turnout * t);
#ifndef IO_NO_HAL
static void setTurntableHiddenState(Turntable * tto);
#endif
static LookList* LookListLoader(OPCODE op1,
OPCODE op2=OPCODE_ENDEXRAIL,OPCODE op3=OPCODE_ENDEXRAIL);
static void handleEvent(const FSH* reason,LookList* handlers, int16_t id);
static uint16_t getOperand(int progCounter,byte n);
static RMFT2 * loopTask;
static RMFT2 * pausingTask;
@ -175,10 +205,11 @@ private:
uint16_t getOperand(byte n);
static bool diag;
static const HIGHFLASH byte RouteCode[];
static const HIGHFLASH3 byte RouteCode[];
static const HIGHFLASH int16_t SignalDefinitions[];
static byte flags[MAX_FLAGS];
static LookList * sequenceLookup;
static Print * LCCSerial;
static LookList * routeLookup;
static LookList * onThrowLookup;
static LookList * onCloseLookup;
static LookList * onActivateLookup;
@ -188,6 +219,20 @@ private:
static LookList * onGreenLookup;
static LookList * onChangeLookup;
static LookList * onClockLookup;
#ifndef IO_NO_HAL
static LookList * onRotateLookup;
#endif
static LookList * onOverloadLookup;
static const int countLCCLookup;
static int onLCCLookup[];
static const byte compileFeatures;
static void manageRouteState(uint16_t id, byte state);
static void manageRouteCaption(uint16_t id, const FSH* caption);
static byte * routeStateArray;
static const FSH ** routeCaptionArray;
static int16_t * stashArray;
static int16_t maxStashId;
// Local variables - exist for each instance/task
RMFT2 *next; // loop chain
@ -209,4 +254,8 @@ private:
byte stackDepth;
int callStack[MAX_STACK_DEPTH];
};
#define GET_OPCODE GETHIGHFLASH(RMFT2::RouteCode,progCounter)
#define SKIPOP progCounter+=3
#endif

76
EXRAIL2MacroReset.h
View File

@ -1,6 +1,6 @@
/*
* © 2020-2022 Chris Harlow. All rights reserved.
* © 2022 Colin Murdoch
* © 2022-2023 Colin Murdoch
* © 2023 Harald Barth
*
* This file is part of CommandStation-EX
@ -27,6 +27,7 @@
#undef ACTIVATE
#undef ACTIVATEL
#undef AFTER
#undef AFTEROVERLOAD
#undef ALIAS
#undef AMBER
#undef ANOUT
@ -38,8 +39,11 @@
#undef AUTOSTART
#undef BROADCAST
#undef CALL
#undef CLEAR_STASH
#undef CLEAR_ALL_STASH
#undef CLOSE
#undef DCC_SIGNAL
#undef DCC_TURNTABLE
#undef DEACTIVATE
#undef DEACTIVATEL
#undef DELAY
@ -51,8 +55,9 @@
#undef ENDEXRAIL
#undef ENDIF
#undef ENDTASK
#undef ESTOP
#undef EXRAIL
#undef ESTOP
#undef EXRAIL
#undef EXTT_TURNTABLE
#undef FADE
#undef FOFF
#undef FOLLOW
@ -75,6 +80,7 @@
#undef IFRESERVE
#undef IFTHROWN
#undef IFTIMEOUT
#undef IFTTPOSITION
#undef IFRE
#undef INVERT_DIRECTION
#undef JOIN
@ -82,6 +88,8 @@
#undef LATCH
#undef LCD
#undef SCREEN
#undef LCC
#undef LCCX
#undef LCN
#undef MOVETT
#undef ONACTIVATE
@ -90,15 +98,19 @@
#undef ONDEACTIVATE
#undef ONDEACTIVATEL
#undef ONCLOSE
#undef ONLCC
#undef ONTIME
#undef ONCLOCKTIME
#undef ONCLOCKMINS
#undef ONOVERLOAD
#undef ONGREEN
#undef ONRED
#undef ONROTATE
#undef ONTHROW
#undef ONCHANGE
#undef PARSE
#undef PAUSE
#undef PICKUP_STASH
#undef PIN_TURNOUT
#undef PRINT
#ifndef DISABLE_PROG
@ -113,8 +125,15 @@
#undef RESUME
#undef RETURN
#undef REV
#undef ROSTER
#undef ROSTER
#undef ROTATE
#undef ROTATE_DCC
#undef ROUTE
#undef ROUTE_ACTIVE
#undef ROUTE_INACTIVE
#undef ROUTE_HIDDEN
#undef ROUTE_DISABLED
#undef ROUTE_CAPTION
#undef SENDLOCO
#undef SEQUENCE
#undef SERIAL
@ -130,13 +149,17 @@
#undef SERVO_SIGNAL
#undef SET
#undef SET_TRACK
#undef SET_POWER
#undef SETLOCO
#undef SIGNAL
#undef SIGNALH
#undef SPEED
#undef START
#undef STASH
#undef STEALTH
#undef STOP
#undef THROW
#undef THROW
#undef TT_ADDPOSITION
#undef TURNOUT
#undef TURNOUTL
#undef UNJOIN
@ -144,6 +167,9 @@
#undef VIRTUAL_SIGNAL
#undef VIRTUAL_TURNOUT
#undef WAITFOR
#ifndef IO_NO_HAL
#undef WAITFORTT
#endif
#undef WITHROTTLE
#undef XFOFF
#undef XFON
@ -152,6 +178,7 @@
#define ACTIVATE(addr,subaddr)
#define ACTIVATEL(addr)
#define AFTER(sensor_id)
#define AFTEROVERLOAD(track_id)
#define ALIAS(name,value...)
#define AMBER(signal_id)
#define ANOUT(vpin,value,param1,param2)
@ -162,9 +189,12 @@
#define AUTOMATION(id,description)
#define AUTOSTART
#define BROADCAST(msg)
#define CALL(route)
#define CALL(route)
#define CLEAR_STASH(id)
#define CLEAR_ALL_STASH(id)
#define CLOSE(id)
#define DCC_SIGNAL(id,add,subaddr)
#define DCC_TURNTABLE(id,home,description)
#define DEACTIVATE(addr,subaddr)
#define DEACTIVATEL(addr)
#define DELAY(mindelay)
@ -177,7 +207,8 @@
#define ENDIF
#define ENDTASK
#define ESTOP
#define EXRAIL
#define EXRAIL
#define EXTT_TURNTABLE(id,vpin,home,description)
#define FADE(pin,value,ms)
#define FOFF(func)
#define FOLLOW(route)
@ -200,11 +231,14 @@
#define IFTHROWN(turnout_id)
#define IFRESERVE(block)
#define IFTIMEOUT
#define IFTTPOSITION(turntable_id,position)
#define IFRE(sensor_id,value)
#define INVERT_DIRECTION
#define JOIN
#define KILLALL
#define LATCH(sensor_id)
#define LATCH(sensor_id)
#define LCC(eventid)
#define LCCX(senderid,eventid)
#define LCD(row,msg)
#define SCREEN(display,row,msg)
#define LCN(msg)
@ -215,17 +249,21 @@
#define ONTIME(value)
#define ONCLOCKTIME(hours,mins)
#define ONCLOCKMINS(mins)
#define ONOVERLOAD(track_id)
#define ONDEACTIVATE(addr,subaddr)
#define ONDEACTIVATEL(linear)
#define ONCLOSE(turnout_id)
#define ONLCC(sender,event)
#define ONGREEN(signal_id)
#define ONRED(signal_id)
#define ONRED(signal_id)
#define ONROTATE(turntable_id)
#define ONTHROW(turnout_id)
#define ONCHANGE(sensor_id)
#define PAUSE
#define PIN_TURNOUT(id,pin,description...)
#define PRINT(msg)
#define PARSE(msg)
#define PICKUP_STASH(id)
#ifndef DISABLE_PROG
#define POM(cv,value)
#endif
@ -238,8 +276,15 @@
#define RESUME
#define RETURN
#define REV(speed)
#define ROUTE(id,description)
#define ROTATE(turntable_id,position,activity)
#define ROTATE_DCC(turntable_id,position)
#define ROSTER(cab,name,funcmap...)
#define ROUTE(id,description)
#define ROUTE_ACTIVE(id)
#define ROUTE_INACTIVE(id)
#define ROUTE_HIDDEN(id)
#define ROUTE_DISABLED(id)
#define ROUTE_CAPTION(id,caption)
#define SENDLOCO(cab,route)
#define SEQUENCE(id)
#define SERIAL(msg)
@ -255,13 +300,17 @@
#define SERVO_TURNOUT(id,pin,activeAngle,inactiveAngle,profile,description...)
#define SET(pin)
#define SET_TRACK(track,mode)
#define SET_POWER(track,onoff)
#define SETLOCO(loco)
#define SIGNAL(redpin,amberpin,greenpin)
#define SIGNALH(redpin,amberpin,greenpin)
#define SPEED(speed)
#define START(route)
#define START(route)
#define STASH(id)
#define STEALTH(code...)
#define STOP
#define THROW(id)
#define THROW(id)
#define TT_ADDPOSITION(turntable_id,position,value,angle,description...)
#define TURNOUT(id,addr,subaddr,description...)
#define TURNOUTL(id,addr,description...)
#define UNJOIN
@ -269,6 +318,9 @@
#define VIRTUAL_SIGNAL(id)
#define VIRTUAL_TURNOUT(id,description...)
#define WAITFOR(pin)
#ifndef IO_NO_HAL
#define WAITFORTT(turntable_id)
#endif
#define WITHROTTLE(msg)
#define XFOFF(cab,func)
#define XFON(cab,func)

328
EXRAIL2Parser.cpp Normal file
View File

@ -0,0 +1,328 @@
/*
* © 2021 Neil McKechnie
* © 2021-2023 Harald Barth
* © 2020-2023 Chris Harlow
* © 2022-2023 Colin Murdoch
* All rights reserved.
*
* This file is part of CommandStation-EX
*
* This is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* It is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with CommandStation. If not, see <https://www.gnu.org/licenses/>.
*/
// THIS file is an extension of the RMFT2 class
// normally found in EXRAIL2.cpp
#include <Arduino.h>
#include "defines.h"
#include "EXRAIL2.h"
#include "DCC.h"
// Command parsing keywords
const int16_t HASH_KEYWORD_EXRAIL=15435;
const int16_t HASH_KEYWORD_ON = 2657;
const int16_t HASH_KEYWORD_START=23232;
const int16_t HASH_KEYWORD_RESERVE=11392;
const int16_t HASH_KEYWORD_FREE=-23052;
const int16_t HASH_KEYWORD_LATCH=1618;
const int16_t HASH_KEYWORD_UNLATCH=1353;
const int16_t HASH_KEYWORD_PAUSE=-4142;
const int16_t HASH_KEYWORD_RESUME=27609;
const int16_t HASH_KEYWORD_KILL=5218;
const int16_t HASH_KEYWORD_ALL=3457;
const int16_t HASH_KEYWORD_ROUTES=-3702;
const int16_t HASH_KEYWORD_RED=26099;
const int16_t HASH_KEYWORD_AMBER=18713;
const int16_t HASH_KEYWORD_GREEN=-31493;
const int16_t HASH_KEYWORD_A='A';
const int16_t HASH_KEYWORD_M='M';
// This filter intercepts <> commands to do the following:
// - Implement RMFT specific commands/diagnostics
// - Reject/modify JMRI commands that would interfere with RMFT processing
void RMFT2::ComandFilter(Print * stream, byte & opcode, byte & paramCount, int16_t p[]) {
(void)stream; // avoid compiler warning if we don't access this parameter
bool reject=false;
switch(opcode) {
case 'D':
if (p[0]==HASH_KEYWORD_EXRAIL) { // <D EXRAIL ON/OFF>
diag = paramCount==2 && (p[1]==HASH_KEYWORD_ON || p[1]==1);
opcode=0;
}
break;
case '/': // New EXRAIL command
reject=!parseSlash(stream,paramCount,p);
opcode=0;
break;
case 'L':
// This entire code block is compiled out if LLC macros not used
if (!(compileFeatures & FEATURE_LCC)) return;
if (paramCount==0) { //<L> LCC adapter introducing self
LCCSerial=stream; // now we know where to send events we raise
// loop through all possible sent events
for (int progCounter=0;; SKIPOP) {
byte opcode=GET_OPCODE;
if (opcode==OPCODE_ENDEXRAIL) break;
if (opcode==OPCODE_LCC) StringFormatter::send(stream,F("<LS x%h>\n"),getOperand(progCounter,0));
if (opcode==OPCODE_LCCX) { // long form LCC
StringFormatter::send(stream,F("<LS x%h%h%h%h>\n"),
getOperand(progCounter,1),
getOperand(progCounter,2),
getOperand(progCounter,3),
getOperand(progCounter,0)
);
}}
// we stream the hex events we wish to listen to
// and at the same time build the event index looku.
int eventIndex=0;
for (int progCounter=0;; SKIPOP) {
byte opcode=GET_OPCODE;
if (opcode==OPCODE_ENDEXRAIL) break;
if (opcode==OPCODE_ONLCC) {
onLCCLookup[eventIndex]=progCounter; // TODO skip...
StringFormatter::send(stream,F("<LL %d x%h%h%h:%h>\n"),
eventIndex,
getOperand(progCounter,1),
getOperand(progCounter,2),
getOperand(progCounter,3),
getOperand(progCounter,0)
);
eventIndex++;
}
}
StringFormatter::send(stream,F("<LR>\n")); // Ready to rumble
opcode=0;
break;
}
if (paramCount==1) { // <L eventid> LCC event arrived from adapter
int16_t eventid=p[0];
reject=eventid<0 || eventid>=countLCCLookup;
if (!reject) startNonRecursiveTask(F("LCC"),eventid,onLCCLookup[eventid]);
opcode=0;
}
break;
case 'J': // throttle info commands
if (paramCount<1) return;
switch(p[0]) {
case HASH_KEYWORD_A: // <JA> returns automations/routes
if (paramCount==1) {// <JA>
StringFormatter::send(stream, F("<jA"));
routeLookup->stream(stream);
StringFormatter::send(stream, F(">\n"));
opcode=0;
return;
}
if (paramCount==2) { // <JA id>
uint16_t id=p[1];
StringFormatter::send(stream,F("<jA %d %c \"%S\">\n"),
id, getRouteType(id), getRouteDescription(id));
if (compileFeatures & FEATURE_ROUTESTATE) {
// Send any non-default button states or captions
int16_t statePos=routeLookup->findPosition(id);
if (statePos>=0) {
if (routeStateArray[statePos])
StringFormatter::send(stream,F("<jB %d %d>\n"), id, routeStateArray[statePos]);
if (routeCaptionArray[statePos])
StringFormatter::send(stream,F("<jB %d \"%S\">\n"), id,routeCaptionArray[statePos]);
}
}
opcode=0;
return;
}
break;
case HASH_KEYWORD_M:
// NOTE: we only need to handle valid calls here because
// DCCEXParser has to have code to handle the <J<> cases where
// exrail isnt involved anyway.
// This entire code block is compiled out if STASH macros not used
if (!(compileFeatures & FEATURE_STASH)) return;
if (paramCount==1) { // <JM>
StringFormatter::send(stream,F("<jM %d>\n"),maxStashId);
opcode=0;
break;
}
if (paramCount==2) { // <JM id>
if (p[1]<=0 || p[1]>maxStashId) break;
StringFormatter::send(stream,F("<jM %d %d>\n"),
p[1],stashArray[p[1]]);
opcode=0;
break;
}
if (paramCount==3) { // <JM id cab>
if (p[1]<=0 || p[1]>maxStashId) break;
stashArray[p[1]]=p[2];
opcode=0;
break;
}
break;
default:
break;
}
default: // other commands pass through
break;
}
}
bool RMFT2::parseSlash(Print * stream, byte & paramCount, int16_t p[]) {
if (paramCount==0) { // STATUS
StringFormatter::send(stream, F("<* EXRAIL STATUS"));
RMFT2 * task=loopTask;
while(task) {
StringFormatter::send(stream,F("\nID=%d,PC=%d,LOCO=%d%c,SPEED=%d%c"),
(int)(task->taskId),task->progCounter,task->loco,
task->invert?'I':' ',
task->speedo,
task->forward?'F':'R'
);
task=task->next;
if (task==loopTask) break;
}
// Now stream the flags
for (int id=0;id<MAX_FLAGS; id++) {
byte flag=flags[id];
if (flag & ~TASK_FLAG & ~SIGNAL_MASK) { // not interested in TASK_FLAG only. Already shown above
StringFormatter::send(stream,F("\nflags[%d] "),id);
if (flag & SECTION_FLAG) StringFormatter::send(stream,F(" RESERVED"));
if (flag & LATCH_FLAG) StringFormatter::send(stream,F(" LATCHED"));
}
}
if (compileFeatures & FEATURE_SIGNAL) {
// do the signals
// flags[n] represents the state of the nth signal in the table
for (int sigslot=0;;sigslot++) {
VPIN sigid=GETHIGHFLASHW(RMFT2::SignalDefinitions,sigslot*8);
if (sigid==0) break; // end of signal list
byte flag=flags[sigslot] & SIGNAL_MASK; // obtain signal flags for this id
StringFormatter::send(stream,F("\n%S[%d]"),
(flag == SIGNAL_RED)? F("RED") : (flag==SIGNAL_GREEN) ? F("GREEN") : F("AMBER"),
sigid & SIGNAL_ID_MASK);
}
}
if (compileFeatures & FEATURE_STASH) {
for (int i=1;i<=maxStashId;i++) {
if (stashArray[i])
StringFormatter::send(stream,F("\nSTASH[%d] Loco=%d"),
i, stashArray[i]);
}
}
StringFormatter::send(stream,F(" *>\n"));
return true;
}
switch (p[0]) {
case HASH_KEYWORD_PAUSE: // </ PAUSE>
if (paramCount!=1) return false;
DCC::setThrottle(0,1,true); // pause all locos on the track
pausingTask=(RMFT2 *)1; // Impossible task address
return true;
case HASH_KEYWORD_RESUME: // </ RESUME>
if (paramCount!=1) return false;
pausingTask=NULL;
{
RMFT2 * task=loopTask;
while(task) {
if (task->loco) task->driveLoco(task->speedo);
task=task->next;
if (task==loopTask) break;
}
}
return true;
case HASH_KEYWORD_START: // </ START [cab] route >
if (paramCount<2 || paramCount>3) return false;
{
int route=(paramCount==2) ? p[1] : p[2];
uint16_t cab=(paramCount==2)? 0 : p[1];
int pc=routeLookup->find(route);
if (pc<0) return false;
RMFT2* task=new RMFT2(pc);
task->loco=cab;
}
return true;
default:
break;
}
// check KILL ALL here, otherwise the next validation confuses ALL with a flag
if (p[0]==HASH_KEYWORD_KILL && p[1]==HASH_KEYWORD_ALL) {
while (loopTask) loopTask->kill(F("KILL ALL")); // destructor changes loopTask
return true;
}
// all other / commands take 1 parameter
if (paramCount!=2 ) return false;
switch (p[0]) {
case HASH_KEYWORD_KILL: // Kill taskid|ALL
{
if ( p[1]<0 || p[1]>=MAX_FLAGS) return false;
RMFT2 * task=loopTask;
while(task) {
if (task->taskId==p[1]) {
task->kill(F("KILL"));
return true;
}
task=task->next;
if (task==loopTask) break;
}
}
return false;
case HASH_KEYWORD_RESERVE: // force reserve a section
return setFlag(p[1],SECTION_FLAG);
case HASH_KEYWORD_FREE: // force free a section
return setFlag(p[1],0,SECTION_FLAG);
case HASH_KEYWORD_LATCH:
return setFlag(p[1], LATCH_FLAG);
case HASH_KEYWORD_UNLATCH:
return setFlag(p[1], 0, LATCH_FLAG);
case HASH_KEYWORD_RED:
doSignal(p[1],SIGNAL_RED);
return true;
case HASH_KEYWORD_AMBER:
doSignal(p[1],SIGNAL_AMBER);
return true;
case HASH_KEYWORD_GREEN:
doSignal(p[1],SIGNAL_GREEN);
return true;
default:
return false;
}
}

152
EXRAILMacros.h
View File

@ -1,7 +1,7 @@
/*
* © 2021 Neil McKechnie
* © 2020-2022 Chris Harlow
* © 2022 Colin Murdoch
* © 2022-2023 Colin Murdoch
* © 2023 Harald Barth
* All rights reserved.
*
@ -54,6 +54,8 @@
// helper macro for turnout descriptions, creates NULL for missing description
#define O_DESC(id, desc) case id: return ("" desc)[0]?F("" desc):NULL;
// helper macro for turntable descriptions, creates NULL for missing description
#define T_DESC(tid,pid,desc) if(turntableId==tid && positionId==pid) return ("" desc)[0]?F("" desc):NULL;
// helper macro for turnout description as HIDDEN
#define HIDDEN "\x01"
@ -61,13 +63,19 @@
// (10#mins)%100)
#define STRIP_ZERO(value) 10##value%100
// These constants help EXRAIL macros convert Track Power e.g. SET_POWER(A ON|OFF).
//const byte TRACK_POWER_0=0, TRACK_POWER_OFF=0;
//const byte TRACK_POWER_1=1, TRACK_POWER_ON=1;
// Pass 1 Implements aliases
#include "EXRAIL2MacroReset.h"
#undef ALIAS
#define ALIAS(name,value...) const int name= 1##value##0 ==10 ? -__COUNTER__ : value##0/10;
#include "myAutomation.h"
// Pass 1h Implements HAL macro by creating exrailHalSetup function
// Pass 1h Implements HAL macro by creating exrailHalSetup function
// Also allows creating EXTurntable object
#include "EXRAIL2MacroReset.h"
#undef HAL
#define HAL(haltype,params...) haltype::create(params);
@ -75,11 +83,54 @@ void exrailHalSetup() {
#include "myAutomation.h"
}
// Pass 1c detect compile time featurtes
#include "EXRAIL2MacroReset.h"
#undef SIGNAL
#define SIGNAL(redpin,amberpin,greenpin) | FEATURE_SIGNAL
#undef SIGNALH
#define SIGNALH(redpin,amberpin,greenpin) | FEATURE_SIGNAL
#undef SERVO_SIGNAL
#define SERVO_SIGNAL(vpin,redval,amberval,greenval) | FEATURE_SIGNAL
#undef DCC_SIGNAL
#define DCC_SIGNAL(id,addr,subaddr) | FEATURE_SIGNAL
#undef VIRTUAL_SIGNAL
#define VIRTUAL_SIGNAL(id) | FEATURE_SIGNAL
#undef LCC
#define LCC(eventid) | FEATURE_LCC
#undef LCCX
#define LCCX(senderid,eventid) | FEATURE_LCC
#undef ONLCC
#define ONLCC(senderid,eventid) | FEATURE_LCC
#undef ROUTE_ACTIVE
#define ROUTE_ACTIVE(id) | FEATURE_ROUTESTATE
#undef ROUTE_INACTIVE
#define ROUTE_INACTIVE(id) | FEATURE_ROUTESTATE
#undef ROUTE_HIDDEN
#define ROUTE_HIDDEN(id) | FEATURE_ROUTESTATE
#undef ROUTE_DISABLED
#define ROUTE_DISABLED(id) | FEATURE_ROUTESTATE
#undef ROUTE_CAPTION
#define ROUTE_CAPTION(id,caption) | FEATURE_ROUTESTATE
#undef CLEAR_STASH
#define CLEAR_STASH(id) | FEATURE_STASH
#undef CLEAR_ALL_STASH
#define CLEAR_ALL_STASH | FEATURE_STASH
#undef PICKUP_STASH
#define PICKUP_STASH(id) | FEATURE_STASH
#undef STASH
#define STASH(id) | FEATURE_STASH
const byte RMFT2::compileFeatures = 0
#include "myAutomation.h"
;
// Pass 2 create throttle route list
#include "EXRAIL2MacroReset.h"
#undef ROUTE
#define ROUTE(id, description) id,
const int16_t HIGHFLASH RMFT2::routeIdList[]= {
const int16_t HIGHFLASH RMFT2::routeIdList[]= {
#include "myAutomation.h"
INT16_MAX};
// Pass 2a create throttle automation list
@ -121,6 +172,12 @@ const int StringMacroTracker1=__COUNTER__;
#define PRINT(msg) THRUNGE(msg,thrunge_print)
#undef LCN
#define LCN(msg) THRUNGE(msg,thrunge_lcn)
#undef ROUTE_CAPTION
#define ROUTE_CAPTION(id,caption) \
case (__COUNTER__ - StringMacroTracker1) : {\
manageRouteCaption(id,F(caption));\
return;\
}
#undef SERIAL
#define SERIAL(msg) THRUNGE(msg,thrunge_serial)
#undef SERIAL1
@ -153,6 +210,8 @@ const int StringMacroTracker1=__COUNTER__;
lcdid=id;\
break;\
}
#undef STEALTH
#define STEALTH(code...) case (__COUNTER__ - StringMacroTracker1) : {code} return;
#undef WITHROTTLE
#define WITHROTTLE(msg) THRUNGE(msg,thrunge_withrottle)
@ -172,6 +231,8 @@ void RMFT2::printMessage(uint16_t id) {
#include "EXRAIL2MacroReset.h"
#undef TURNOUT
#define TURNOUT(id,addr,subaddr,description...) O_DESC(id,description)
#undef TURNOUTL
#define TURNOUTL(id,addr,description...) O_DESC(id,description)
#undef PIN_TURNOUT
#define PIN_TURNOUT(id,pin,description...) O_DESC(id,description)
#undef SERVO_TURNOUT
@ -187,6 +248,31 @@ const FSH * RMFT2::getTurnoutDescription(int16_t turnoutid) {
return NULL;
}
// Pass to get turntable descriptions (optional)
#include "EXRAIL2MacroReset.h"
#undef DCC_TURNTABLE
#define DCC_TURNTABLE(id,home,description...) O_DESC(id,description)
#undef EXTT_TURNTABLE
#define EXTT_TURNTABLE(id,vpin,home,description...) O_DESC(id,description)
const FSH * RMFT2::getTurntableDescription(int16_t turntableId) {
switch (turntableId) {
#include "myAutomation.h"
default:break;
}
return NULL;
}
// Pass to get turntable position descriptions (optional)
#include "EXRAIL2MacroReset.h"
#undef TT_ADDPOSITION
#define TT_ADDPOSITION(turntable_id,position,value,home,description...) T_DESC(turntable_id,position,description)
const FSH * RMFT2::getTurntablePositionDescription(int16_t turntableId, uint8_t positionId) {
#include "myAutomation.h"
return NULL;
}
// Pass 6: Roster IDs (count)
#include "EXRAIL2MacroReset.h"
#undef ROSTER
@ -243,6 +329,16 @@ const HIGHFLASH int16_t RMFT2::SignalDefinitions[] = {
#include "myAutomation.h"
0,0,0,0 };
// Pass 9 ONLCC counter and lookup array
#include "EXRAIL2MacroReset.h"
#undef ONLCC
#define ONLCC(sender,event) +1
const int RMFT2::countLCCLookup=0
#include "myAutomation.h"
;
int RMFT2::onLCCLookup[RMFT2::countLCCLookup];
// Last Pass : create main routes table
// Only undef the macros, not dummy them.
#define RMFT2_UNDEF_ONLY
@ -256,6 +352,7 @@ const HIGHFLASH int16_t RMFT2::SignalDefinitions[] = {
#define ACTIVATE(addr,subaddr) OPCODE_DCCACTIVATE,V(addr<<3 | subaddr<<1 | 1),
#define ACTIVATEL(addr) OPCODE_DCCACTIVATE,V((addr+3)<<1 | 1),
#define AFTER(sensor_id) OPCODE_AT,V(sensor_id),OPCODE_AFTER,V(sensor_id),
#define AFTEROVERLOAD(track_id) OPCODE_AFTEROVERLOAD,V(TRACK_NUMBER_##track_id),
#define ALIAS(name,value...)
#define AMBER(signal_id) OPCODE_AMBER,V(signal_id),
#define ANOUT(vpin,value,param1,param2) OPCODE_SERVO,V(vpin),OPCODE_PAD,V(value),OPCODE_PAD,V(param1),OPCODE_PAD,V(param2),
@ -267,7 +364,12 @@ const HIGHFLASH int16_t RMFT2::SignalDefinitions[] = {
#define AUTOSTART OPCODE_AUTOSTART,0,0,
#define BROADCAST(msg) PRINT(msg)
#define CALL(route) OPCODE_CALL,V(route),
#define CLEAR_STASH(id) OPCODE_CLEAR_STASH,V(id),
#define CLEAR_ALL_STASH OPCODE_CLEAR_ALL_STASH,V(0),
#define CLOSE(id) OPCODE_CLOSE,V(id),
#ifndef IO_NO_HAL
#define DCC_TURNTABLE(id,home,description...) OPCODE_DCCTURNTABLE,V(id),OPCODE_PAD,V(home),
#endif
#define DEACTIVATE(addr,subaddr) OPCODE_DCCACTIVATE,V(addr<<3 | subaddr<<1),
#define DEACTIVATEL(addr) OPCODE_DCCACTIVATE,V((addr+3)<<1),
#define DELAY(ms) ms<30000?OPCODE_DELAYMS:OPCODE_DELAY,V(ms/(ms<30000?1L:100L)),
@ -281,7 +383,10 @@ const HIGHFLASH int16_t RMFT2::SignalDefinitions[] = {
#define ENDIF OPCODE_ENDIF,0,0,
#define ENDTASK OPCODE_ENDTASK,0,0,
#define ESTOP OPCODE_SPEED,V(1),
#define EXRAIL
#define EXRAIL
#ifndef IO_NO_HAL
#define EXTT_TURNTABLE(id,vpin,home,description...) OPCODE_EXTTTURNTABLE,V(id),OPCODE_PAD,V(vpin),OPCODE_PAD,V(home),
#endif
#define FADE(pin,value,ms) OPCODE_SERVO,V(pin),OPCODE_PAD,V(value),OPCODE_PAD,V(PCA9685::ProfileType::UseDuration|PCA9685::NoPowerOff),OPCODE_PAD,V(ms/100L),
#define FOFF(func) OPCODE_FOFF,V(func),
#define FOLLOW(route) OPCODE_FOLLOW,V(route),
@ -304,29 +409,47 @@ const HIGHFLASH int16_t RMFT2::SignalDefinitions[] = {
#define IFRESERVE(block) OPCODE_IFRESERVE,V(block),
#define IFTHROWN(turnout_id) OPCODE_IFTHROWN,V(turnout_id),
#define IFTIMEOUT OPCODE_IFTIMEOUT,0,0,
#ifndef IO_NO_HAL
#define IFTTPOSITION(id,position) OPCODE_IFTTPOSITION,V(id),OPCODE_PAD,V(position),
#endif
#define IFRE(sensor_id,value) OPCODE_IFRE,V(sensor_id),OPCODE_PAD,V(value),
#define INVERT_DIRECTION OPCODE_INVERT_DIRECTION,0,0,
#define JOIN OPCODE_JOIN,0,0,
#define KILLALL OPCODE_KILLALL,0,0,
#define LATCH(sensor_id) OPCODE_LATCH,V(sensor_id),
#define LCC(eventid) OPCODE_LCC,V(eventid),
#define LCCX(sender,event) OPCODE_LCCX,V(event),\
OPCODE_PAD,V((((uint64_t)sender)>>32)&0xFFFF),\
OPCODE_PAD,V((((uint64_t)sender)>>16)&0xFFFF),\
OPCODE_PAD,V((((uint64_t)sender)>>0)&0xFFFF),
#define LCD(id,msg) PRINT(msg)
#define SCREEN(display,id,msg) PRINT(msg)
#define STEALTH(code...) PRINT(dummy)
#define LCN(msg) PRINT(msg)
#define MOVETT(id,steps,activity) OPCODE_SERVO,V(id),OPCODE_PAD,V(steps),OPCODE_PAD,V(EXTurntable::activity),OPCODE_PAD,V(0),
#define ONACTIVATE(addr,subaddr) OPCODE_ONACTIVATE,V(addr<<2|subaddr),
#define ONACTIVATEL(linear) OPCODE_ONACTIVATE,V(linear+3),
#define ONAMBER(signal_id) OPCODE_ONAMBER,V(signal_id),
#define ONCLOSE(turnout_id) OPCODE_ONCLOSE,V(turnout_id),
#define ONLCC(sender,event) OPCODE_ONLCC,V(event),\
OPCODE_PAD,V((((uint64_t)sender)>>32)&0xFFFF),\
OPCODE_PAD,V((((uint64_t)sender)>>16)&0xFFFF),\
OPCODE_PAD,V((((uint64_t)sender)>>0)&0xFFFF),
#define ONTIME(value) OPCODE_ONTIME,V(value),
#define ONCLOCKTIME(hours,mins) OPCODE_ONTIME,V((STRIP_ZERO(hours)*60)+STRIP_ZERO(mins)),
#define ONCLOCKMINS(mins) ONCLOCKTIME(25,mins)
#define ONOVERLOAD(track_id) OPCODE_ONOVERLOAD,V(TRACK_NUMBER_##track_id),
#define ONDEACTIVATE(addr,subaddr) OPCODE_ONDEACTIVATE,V(addr<<2|subaddr),
#define ONDEACTIVATEL(linear) OPCODE_ONDEACTIVATE,V(linear+3),
#define ONGREEN(signal_id) OPCODE_ONGREEN,V(signal_id),
#define ONRED(signal_id) OPCODE_ONRED,V(signal_id),
#ifndef IO_NO_HAL
#define ONROTATE(id) OPCODE_ONROTATE,V(id),
#endif
#define ONTHROW(turnout_id) OPCODE_ONTHROW,V(turnout_id),
#define ONCHANGE(sensor_id) OPCODE_ONCHANGE,V(sensor_id),
#define PAUSE OPCODE_PAUSE,0,0,
#define PICKUP_STASH(id) OPCODE_PICKUP_STASH,V(id),
#define PIN_TURNOUT(id,pin,description...) OPCODE_PINTURNOUT,V(id),OPCODE_PAD,V(pin),
#ifndef DISABLE_PROG
#define POM(cv,value) OPCODE_POM,V(cv),OPCODE_PAD,V(value),
@ -343,7 +466,16 @@ const HIGHFLASH int16_t RMFT2::SignalDefinitions[] = {
#define RETURN OPCODE_RETURN,0,0,
#define REV(speed) OPCODE_REV,V(speed),
#define ROSTER(cabid,name,funcmap...)
#ifndef IO_NO_HAL
#define ROTATE(id,position,activity) OPCODE_ROTATE,V(id),OPCODE_PAD,V(position),OPCODE_PAD,V(EXTurntable::activity),
#define ROTATE_DCC(id,position) OPCODE_ROTATE,V(id),OPCODE_PAD,V(position),OPCODE_PAD,V(0),
#endif
#define ROUTE(id, description) OPCODE_ROUTE, V(id),
#define ROUTE_ACTIVE(id) OPCODE_ROUTE_ACTIVE,V(id),
#define ROUTE_INACTIVE(id) OPCODE_ROUTE_INACTIVE,V(id),
#define ROUTE_HIDDEN(id) OPCODE_ROUTE_HIDDEN,V(id),
#define ROUTE_DISABLED(id) OPCODE_ROUTE_DISABLED,V(id),
#define ROUTE_CAPTION(id,caption) PRINT(caption)
#define SENDLOCO(cab,route) OPCODE_SENDLOCO,V(cab),OPCODE_PAD,V(route),
#define SEQUENCE(id) OPCODE_SEQUENCE, V(id),
#define SERIAL(msg) PRINT(msg)
@ -359,13 +491,18 @@ const HIGHFLASH int16_t RMFT2::SignalDefinitions[] = {
#define SERVO_TURNOUT(id,pin,activeAngle,inactiveAngle,profile,description...) OPCODE_SERVOTURNOUT,V(id),OPCODE_PAD,V(pin),OPCODE_PAD,V(activeAngle),OPCODE_PAD,V(inactiveAngle),OPCODE_PAD,V(PCA9685::ProfileType::profile),
#define SET(pin) OPCODE_SET,V(pin),
#define SET_TRACK(track,mode) OPCODE_SET_TRACK,V(TRACK_MODE_##mode <<8 | TRACK_NUMBER_##track),
#define SET_POWER(track,onoff) OPCODE_SET_POWER,V(TRACK_POWER_##onoff),OPCODE_PAD, V(TRACK_NUMBER_##track),
#define SETLOCO(loco) OPCODE_SETLOCO,V(loco),
#define SIGNAL(redpin,amberpin,greenpin)
#define SIGNALH(redpin,amberpin,greenpin)
#define SPEED(speed) OPCODE_SPEED,V(speed),
#define START(route) OPCODE_START,V(route),
#define START(route) OPCODE_START,V(route),
#define STASH(id) OPCODE_STASH,V(id),
#define STOP OPCODE_SPEED,V(0),
#define THROW(id) OPCODE_THROW,V(id),
#ifndef IO_NO_HAL
#define TT_ADDPOSITION(id,position,value,angle,description...) OPCODE_TTADDPOSITION,V(id),OPCODE_PAD,V(position),OPCODE_PAD,V(value),OPCODE_PAD,V(angle),
#endif
#define TURNOUT(id,addr,subaddr,description...) OPCODE_TURNOUT,V(id),OPCODE_PAD,V(addr),OPCODE_PAD,V(subaddr),
#define TURNOUTL(id,addr,description...) TURNOUT(id,(addr-1)/4+1,(addr-1)%4, description)
#define UNJOIN OPCODE_UNJOIN,0,0,
@ -374,12 +511,15 @@ const HIGHFLASH int16_t RMFT2::SignalDefinitions[] = {
#define VIRTUAL_TURNOUT(id,description...) OPCODE_PINTURNOUT,V(id),OPCODE_PAD,V(0),
#define WITHROTTLE(msg) PRINT(msg)
#define WAITFOR(pin) OPCODE_WAITFOR,V(pin),
#ifndef IO_NO_HAL
#define WAITFORTT(turntable_id) OPCODE_WAITFORTT,V(turntable_id),
#endif
#define XFOFF(cab,func) OPCODE_XFOFF,V(cab),OPCODE_PAD,V(func),
#define XFON(cab,func) OPCODE_XFON,V(cab),OPCODE_PAD,V(func),
// Build RouteCode
const int StringMacroTracker2=__COUNTER__;
const HIGHFLASH byte RMFT2::RouteCode[] = {
const HIGHFLASH3 byte RMFT2::RouteCode[] = {
#include "myAutomation.h"
OPCODE_ENDTASK,0,0,OPCODE_ENDEXRAIL,0,0 };

3
FSH.h
View File

@ -56,6 +56,7 @@ typedef __FlashStringHelper FSH;
#if defined(ARDUINO_AVR_MEGA) || defined(ARDUINO_AVR_MEGA2560)
// AVR_MEGA memory deliberately placed at end of link may need _far functions
#define HIGHFLASH __attribute__((section(".fini2")))
#define HIGHFLASH3 __attribute__((section(".fini3")))
#define GETFARPTR(data) pgm_get_far_address(data)
#define GETHIGHFLASH(data,offset) pgm_read_byte_far(GETFARPTR(data)+offset)
#define GETHIGHFLASHW(data,offset) pgm_read_word_far(GETFARPTR(data)+offset)
@ -63,6 +64,7 @@ typedef __FlashStringHelper FSH;
// AVR_UNO/NANO runtime does not support _far functions so just use _near equivalent
// as there is no progmem above 32kb anyway.
#define HIGHFLASH PROGMEM
#define HIGHFLASH3 PROGMEM
#define GETFARPTR(data) ((uint32_t)(data))
#define GETHIGHFLASH(data,offset) pgm_read_byte_near(GETFARPTR(data)+(offset))
#define GETHIGHFLASHW(data,offset) pgm_read_word_near(GETFARPTR(data)+(offset))
@ -80,6 +82,7 @@ typedef __FlashStringHelper FSH;
typedef char FSH;
#define FLASH
#define HIGHFLASH
#define HIGHFLASH3
#define GETFARPTR(data) ((uint32_t)(data))
#define GETFLASH(addr) (*(const byte *)(addr))
#define GETHIGHFLASH(data,offset) (*(const byte *)(GETFARPTR(data)+offset))

2
GITHUB_SHA.h
View File

@ -1 +1 @@
#define GITHUB_SHA "devel-202308020800Z"
#define GITHUB_SHA "devel-202311270714Z"

2
I2CManager.cpp
View File

@ -92,7 +92,7 @@ void I2CManagerClass::begin(void) {
// Probe and list devices. Use standard mode
// (clock speed 100kHz) for best device compatibility.
_setClock(100000);
unsigned long originalTimeout = _timeout;
uint32_t originalTimeout = _timeout;
setTimeout(1000); // use 1ms timeout for probes
#if defined(I2C_EXTENDED_ADDRESS)

7
I2CManager.h
View File

@ -485,7 +485,7 @@ private:
// When retries are enabled, the timeout applies to each
// try, and failure from timeout does not get retried.
// A value of 0 means disable timeout monitoring.
unsigned long _timeout = 100000UL;
uint32_t _timeout = 100000UL;
// Finish off request block by waiting for completion and posting status.
uint8_t finishRB(I2CRB *rb, uint8_t status);
@ -532,14 +532,15 @@ private:
uint8_t bytesToSend = 0;
uint8_t bytesToReceive = 0;
uint8_t operation = 0;
unsigned long startTime = 0;
uint32_t startTime = 0;
uint8_t muxPhase = 0;
uint8_t muxAddress = 0;
uint8_t muxData[1];
uint8_t deviceAddress;
const uint8_t *sendBuffer;
uint8_t *receiveBuffer;
uint8_t transactionState = 0;
volatile uint32_t pendingClockSpeed = 0;
void startTransaction();

13
I2CManager_NonBlocking.h
View File

@ -172,6 +172,10 @@ void I2CManagerClass::startTransaction() {
* Function to queue a request block and initiate operations.
***************************************************************************/
void I2CManagerClass::queueRequest(I2CRB *req) {
if (((req->operation & OPERATION_MASK) == OPERATION_READ) && req->readLen == 0)
return; // Ignore null read
req->status = I2C_STATUS_PENDING;
req->nextRequest = NULL;
ATOMIC_BLOCK() {
@ -184,6 +188,7 @@ void I2CManagerClass::queueRequest(I2CRB *req) {
}
/***************************************************************************
* Initiate a write to an I2C device (non-blocking operation)
***************************************************************************/
@ -240,8 +245,8 @@ void I2CManagerClass::checkForTimeout() {
I2CRB *t = queueHead;
if (state==I2C_STATE_ACTIVE && t!=0 && t==currentRequest && _timeout > 0) {
// Check for timeout
unsigned long elapsed = micros() - startTime;
if (elapsed > _timeout) {
int32_t elapsed = micros() - startTime;
if (elapsed > (int32_t)_timeout) {
#ifdef DIAG_IO
//DIAG(F("I2CManager Timeout on %s"), t->i2cAddress.toString());
#endif
@ -300,12 +305,12 @@ void I2CManagerClass::handleInterrupt() {
// Check if current request has completed. If there's a current request
// and state isn't active then state contains the completion status of the request.
if (state == I2C_STATE_COMPLETED && currentRequest != NULL) {
if (state == I2C_STATE_COMPLETED && currentRequest != NULL && currentRequest == queueHead) {
// Operation has completed.
if (completionStatus == I2C_STATUS_OK || ++retryCounter > MAX_I2C_RETRIES
|| currentRequest->operation & OPERATION_NORETRY)
{
// Status is OK, or has failed and retry count exceeded, or retries disabled.
// Status is OK, or has failed and retry count exceeded, or failed and retries disabled.
#if defined(I2C_EXTENDED_ADDRESS)
if (muxPhase == MuxPhase_PROLOG ) {
overallStatus = completionStatus;

468
I2CManager_STM32.h
View File

@ -26,27 +26,44 @@
#include "I2CManager.h"
#include "I2CManager_NonBlocking.h" // to satisfy intellisense
//#include <avr/io.h>
//#include <avr/interrupt.h>
#include <wiring_private.h>
#include "stm32f4xx_hal_rcc.h"
/***************************************************************************
* Interrupt handler.
* IRQ handler for SERCOM3 which is the default I2C definition for Arduino Zero
* compatible variants such as the Sparkfun SAMD21 Dev Breakout etc.
* Later we may wish to allow use of an alternate I2C bus, or more than one I2C
* bus on the SAMD architecture
***************************************************************************/
/*****************************************************************************
* STM32F4xx I2C native driver support
*
* Nucleo-64 and Nucleo-144 boards all use I2C1 as the default I2C peripheral
* Later we may wish to support other STM32 boards, allow use of an alternate
* I2C bus, or more than one I2C bus on the STM32 architecture
*****************************************************************************/
#if defined(I2C_USE_INTERRUPTS) && defined(ARDUINO_ARCH_STM32)
void I2C1_IRQHandler() {
#if defined(ARDUINO_NUCLEO_F401RE) || defined(ARDUINO_NUCLEO_F411RE) || defined(ARDUINO_NUCLEO_F446RE) \
|| defined(ARDUINO_NUCLEO_F412ZG) || defined(ARDUINO_NUCLEO_F413ZH) \
|| defined(ARDUINO_NUCLEO_F429ZI) || defined(ARDUINO_NUCLEO_F446ZE)
// Assume I2C1 for now - default I2C bus on Nucleo-F411RE and likely all Nucleo-64
// and Nucleo-144 variants
I2C_TypeDef *s = I2C1;
// In init we will ask the STM32 HAL layer for the configured APB1 clock frequency in Hz
uint32_t APB1clk1; // Peripheral Input Clock speed in Hz.
uint32_t i2c_MHz; // Peripheral Input Clock speed in MHz.
// IRQ handler for I2C1, replacing the weak definition in the STM32 HAL
extern "C" void I2C1_EV_IRQHandler(void) {
I2CManager.handleInterrupt();
}
extern "C" void I2C1_ER_IRQHandler(void) {
I2CManager.handleInterrupt();
}
#else
#warning STM32 board selected is not yet supported - so I2C1 peripheral is not defined
#endif
#endif
// Assume I2C1 for now - default I2C bus on Nucleo-F411RE and likely Nucleo-64 variants
I2C_TypeDef *s = I2C1;
#define I2C_IRQn I2C1_EV_IRQn
#define I2C_BUSFREQ 16
// Peripheral Input Clock speed in MHz.
// For STM32F446RE, the speed is 45MHz. Ideally, this should be determined
// at run-time from the APB1 clock, as it can vary from STM32 family to family.
// #define I2C_PERIPH_CLK 45
// I2C SR1 Status Register #1 bit definitions for convenience
// #define I2C_SR1_SMBALERT (1<<15) // SMBus alert
@ -80,52 +97,66 @@ I2C_TypeDef *s = I2C1;
// #define I2C_CR1_SMBUS (1<<1) // SMBus mode, 1=SMBus, 0=I2C
// #define I2C_CR1_PE (1<<0) // I2C Peripheral enable
// States of the STM32 I2C driver state machine
enum {TS_IDLE,TS_START,TS_W_ADDR,TS_W_DATA,TS_W_STOP,TS_R_ADDR,TS_R_DATA,TS_R_STOP};
/***************************************************************************
* Set I2C clock speed register. This should only be called outside of
* a transmission. The I2CManagerClass::_setClock() function ensures
* that it is only called at the beginning of an I2C transaction.
***************************************************************************/
void I2CManagerClass::I2C_setClock(uint32_t i2cClockSpeed) {
// Calculate a rise time appropriate to the requested bus speed
// Use 10x the rise time spec to enable integer divide of 62.5ns clock period
// Use 10x the rise time spec to enable integer divide of 50ns clock period
uint16_t t_rise;
uint32_t ccr_freq;
if (i2cClockSpeed < 200000L) {
// i2cClockSpeed = 100000L;
t_rise = 0x11; // (1000ns /62.5ns) + 1;
}
else if (i2cClockSpeed < 800000L)
while (s->CR1 & I2C_CR1_STOP); // Prevents lockup by guarding further
// writes to CR1 while STOP is being executed!
// Disable the I2C device, as TRISE can only be programmed whilst disabled
s->CR1 &= ~(I2C_CR1_PE); // Disable I2C
s->CR1 |= I2C_CR1_SWRST; // reset the I2C
asm("nop"); // wait a bit... suggestion from online!
s->CR1 &= ~(I2C_CR1_SWRST); // Normal operation
if (i2cClockSpeed > 100000UL)
{
i2cClockSpeed = 400000L;
t_rise = 0x06; // (300ns / 62.5ns) + 1;
// } else if (i2cClockSpeed < 1200000L) {
// i2cClockSpeed = 1000000L;
// t_rise = 120;
// if (i2cClockSpeed > 400000L)
// i2cClockSpeed = 400000L;
t_rise = 300; // nanoseconds
}
else
{
i2cClockSpeed = 100000L;
t_rise = 0x11; // (1000ns /62.5ns) + 1;
// i2cClockSpeed = 100000L;
t_rise = 1000; // nanoseconds
}
// Enable the I2C master mode
s->CR1 &= ~(I2C_CR1_PE); // Enable I2C
// Software reset the I2C peripheral
// s->CR1 |= I2C_CR1_SWRST; // reset the I2C
// Release reset
// s->CR1 &= ~(I2C_CR1_SWRST); // Normal operation
// Calculate baudrate - using a rise time appropriate for the speed
ccr_freq = I2C_BUSFREQ * 1000000 / i2cClockSpeed / 2;
// Configure the rise time register - max allowed tRISE is 1000ns,
// so value = 1000ns * I2C_PERIPH_CLK MHz / 1000 + 1.
s->TRISE = (t_rise * i2c_MHz / 1000) + 1;
// Bit 15: I2C Master mode, 0=standard, 1=Fast Mode
// Bit 14: Duty, fast mode duty cycle
// Bit 11-0: FREQR = 16MHz => TPCLK1 = 62.5ns, so CCR divisor must be 0x50 (80 * 62.5ns = 5000ns)
s->CCR = (uint16_t)ccr_freq;
// Bit 14: Duty, fast mode duty cycle (use 2:1)
// Bit 11-0: FREQR
// if (i2cClockSpeed > 400000UL) {
// // In fast mode plus, I2C period is 3 * CCR * TPCLK1.
// // s->CCR &= ~(0x3000); // Clear all bits except 12 and 13 which must remain per reset value
// s->CCR = APB1clk1 / 3 / i2cClockSpeed; // Set I2C clockspeed to start!
// s->CCR |= 0xC000; // We need Fast Mode AND DUTY bits set
// } else {
// In standard and fast mode, I2C period is 2 * CCR * TPCLK1
s->CCR &= ~(0x3000); // Clear all bits except 12 and 13 which must remain per reset value
s->CCR |= (APB1clk1 / 2 / i2cClockSpeed); // Set I2C clockspeed to start!
// s->CCR |= (i2c_MHz * 500 / (i2cClockSpeed / 1000)); // Set I2C clockspeed to start!
// if (i2cClockSpeed > 100000UL)
// s->CCR |= 0xC000; // We need Fast Mode bits set as well
// }
// Configure the rise time register
s->TRISE = t_rise; // 1000 ns / 62.5 ns = 16 + 1
// DIAG(F("I2C_init() peripheral clock is now: %d, full reg is %x"), (s->CR2 & 0xFF), s->CR2);
// DIAG(F("I2C_init() peripheral CCR is now: %d"), s->CCR);
// DIAG(F("I2C_init() peripheral TRISE is now: %d"), s->TRISE);
// Enable the I2C master mode
s->CR1 |= I2C_CR1_PE; // Enable I2C
@ -136,32 +167,54 @@ void I2CManagerClass::I2C_setClock(uint32_t i2cClockSpeed) {
***************************************************************************/
void I2CManagerClass::I2C_init()
{
//Setting up the clocks
RCC->APB1ENR |= (1<<21); // Enable I2C CLOCK
RCC->AHB1ENR |= (1<<1); // Enable GPIOB CLOCK for PB8/PB9
// Query the clockspeed from the STM32 HAL layer
APB1clk1 = HAL_RCC_GetPCLK1Freq();
i2c_MHz = APB1clk1 / 1000000UL;
// DIAG(F("I2C_init() peripheral clock speed is: %d"), i2c_MHz);
// Enable clocks
RCC->APB1ENR |= RCC_APB1ENR_I2C1EN;//(1 << 21); // Enable I2C CLOCK
// Reset the I2C1 peripheral to initial state
RCC->APB1RSTR |= RCC_APB1RSTR_I2C1RST;
RCC->APB1RSTR &= ~RCC_APB1RSTR_I2C1RST;
// Standard I2C pins are SCL on PB8 and SDA on PB9
RCC->AHB1ENR |= (1<<1); // Enable GPIOB CLOCK for PB8/PB9
// Bits (17:16)= 1:0 --> Alternate Function for Pin PB8;
// Bits (19:18)= 1:0 --> Alternate Function for Pin PB9
GPIOB->MODER &= ~((3<<(8*2)) | (3<<(9*2))); // Clear all MODER bits for PB8 and PB9
GPIOB->MODER |= (2<<(8*2)) | (2<<(9*2)); // PB8 and PB9 set to ALT function
GPIOB->OTYPER |= (1<<8) | (1<<9); // PB8 and PB9 set to open drain output capability
GPIOB->OSPEEDR |= (3<<(8*2)) | (3<<(9*2)); // PB8 and PB9 set to High Speed mode
GPIOB->PUPDR &= ~((3<<(8*2)) | (3<<(9*2))); // Clear all PUPDR bits for PB8 and PB9
GPIOB->PUPDR |= (1<<(8*2)) | (1<<(9*2)); // PB8 and PB9 set to pull-up capability
// Alt Function High register routing pins PB8 and PB9 for I2C1:
// Bits (3:2:1:0) = 0:1:0:0 --> AF4 for pin PB8
// Bits (7:6:5:4) = 0:1:0:0 --> AF4 for pin PB9
GPIOB->AFR[1] &= ~((15<<0) | (15<<4)); // Clear all AFR bits for PB8 on low nibble, PB9 on next nibble up
GPIOB->AFR[1] |= (4<<0) | (4<<4); // PB8 on low nibble, PB9 on next nibble up
// Software reset the I2C peripheral
I2C1->CR1 &= ~I2C_CR1_PE; // Disable I2C1 peripheral
s->CR1 |= I2C_CR1_SWRST; // reset the I2C
s->CR1 &= ~(I2C_CR1_SWRST); // Normal operation
asm("nop"); // wait a bit... suggestion from online!
s->CR1 &= ~(I2C_CR1_SWRST); // Normal operation
// Program the peripheral input clock in CR2 Register in order to generate correct timings
s->CR2 |= I2C_BUSFREQ; // PCLK1 FREQUENCY in MHz
// Clear all bits in I2C CR2 register except reserved bits
s->CR2 &= 0xE000;
// Set I2C peripheral clock frequency
// s->CR2 |= I2C_PERIPH_CLK;
s->CR2 |= i2c_MHz;
// DIAG(F("I2C_init() peripheral clock is now: %d"), s->CR2);
// set own address to 00 - not used in master mode
I2C1->OAR1 = (1 << 14); // bit 14 should be kept at 1 according to the datasheet
#if defined(I2C_USE_INTERRUPTS)
// Setting NVIC
NVIC_SetPriority(I2C_IRQn, 1); // Match default priorities
NVIC_EnableIRQ(I2C_IRQn);
NVIC_SetPriority(I2C1_EV_IRQn, 1); // Match default priorities
NVIC_EnableIRQ(I2C1_EV_IRQn);
NVIC_SetPriority(I2C1_ER_IRQn, 1); // Match default priorities
NVIC_EnableIRQ(I2C1_ER_IRQn);
// CR2 Interrupt Settings
// Bit 15-13: reserved
@ -172,23 +225,28 @@ void I2CManagerClass::I2C_init()
// Bit 8: ITERREN - Error interrupt enable
// Bit 7-6: reserved
// Bit 5-0: FREQ - Peripheral clock frequency (max 50MHz)
// s->CR2 |= 0x0700; // Enable Buffer, Event and Error interrupts
s->CR2 |= 0x0300; // Enable Event and Error interrupts
s->CR2 |= (I2C_CR2_ITBUFEN | I2C_CR2_ITEVTEN | I2C_CR2_ITERREN); // Enable Buffer, Event and Error interrupts
#endif
// DIAG(F("I2C_init() setting initial I2C clock to 100KHz"));
// Calculate baudrate and set default rate for now
// Configure the Clock Control Register for 100KHz SCL frequency
// Bit 15: I2C Master mode, 0=standard, 1=Fast Mode
// Bit 14: Duty, fast mode duty cycle
// Bit 11-0: FREQR = 16MHz => TPCLK1 = 62.5ns, so CCR divisor must be 0x50 (80 * 62.5ns = 5000ns)
s->CCR = 0x0050;
// Bit 11-0: so CCR divisor would be clk / 2 / 100000 (where clk is in Hz)
// s->CCR = I2C_PERIPH_CLK * 5;
s->CCR &= ~(0x3000); // Clear all bits except 12 and 13 which must remain per reset value
s->CCR |= (APB1clk1 / 2 / 100000UL); // Set a default of 100KHz I2C clockspeed to start!
// Configure the rise time register - max allowed in 1000ns
s->TRISE = 0x0011; // 1000 ns / 62.5 ns = 16 + 1
// Configure the rise time register - max allowed is 1000ns, so value = 1000ns * I2C_PERIPH_CLK MHz / 1000 + 1.
s->TRISE = (1000 * i2c_MHz / 1000) + 1;
// DIAG(F("I2C_init() peripheral clock is now: %d, full reg is %x"), (s->CR2 & 0xFF), s->CR2);
// DIAG(F("I2C_init() peripheral CCR is now: %d"), s->CCR);
// DIAG(F("I2C_init() peripheral TRISE is now: %d"), s->TRISE);
// Enable the I2C master mode
s->CR1 |= I2C_CR1_PE; // Enable I2C
// Setting bus idle mode and wait for sync
}
/***************************************************************************
@ -198,49 +256,30 @@ void I2CManagerClass::I2C_sendStart() {
// Set counters here in case this is a retry.
rxCount = txCount = 0;
uint8_t temp;
// On a single-master I2C bus, the start bit won't be sent until the bus
// state goes to IDLE so we can request it without waiting. On a
// multi-master bus, the bus may be BUSY under control of another master,
// On a single-master I2C bus, the start bit won't be sent until the bus
// state goes to IDLE so we can request it without waiting. On a
// multi-master bus, the bus may be BUSY under control of another master,
// in which case we can avoid some arbitration failures by waiting until
// the bus state is IDLE. We don't do that here.
//while (s->SR2 & I2C_SR2_BUSY) {}
// If anything to send, initiate write. Otherwise initiate read.
if (operation == OPERATION_READ || ((operation == OPERATION_REQUEST) && !bytesToSend))
{
// Send start for read operation
s->CR1 |= I2C_CR1_ACK; // Enable the ACK
s->CR1 |= I2C_CR1_START; // Generate START
// Send address with read flag (1) or'd in
s->DR = (deviceAddress << 1) | 1; // send the address
while (!(s->SR1 && I2C_SR1_ADDR)); // wait for ADDR bit to set
// Special case for 1 byte reads!
if (bytesToReceive == 1)
{
s->CR1 &= ~I2C_CR1_ACK; // clear the ACK bit
temp = I2C1->SR1 | I2C1->SR2; // read SR1 and SR2 to clear the ADDR bit.... EV6 condition
s->CR1 |= I2C_CR1_STOP; // Stop I2C
}
else
temp = s->SR1 | s->SR2; // read SR1 and SR2 to clear the ADDR bit
}
else {
// Send start for write operation
s->CR1 |= I2C_CR1_ACK; // Enable the ACK
s->CR1 |= I2C_CR1_START; // Generate START
// Send address with write flag (0) or'd in
s->DR = (deviceAddress << 1) | 0; // send the address
while (!(s->SR1 && I2C_SR1_ADDR)); // wait for ADDR bit to set
temp = s->SR1 | s->SR2; // read SR1 and SR2 to clear the ADDR bit
}
// Check there's no STOP still in progress. If we OR the START bit into CR1
// and the STOP bit is already set, we could output multiple STOP conditions.
while (s->CR1 & I2C_CR1_STOP) {} // Wait for STOP bit to reset
s->CR2 |= (I2C_CR2_ITEVTEN | I2C_CR2_ITERREN); // Enable interrupts
s->CR2 &= ~I2C_CR2_ITBUFEN; // Don't enable buffer interupts yet.
s->CR1 &= ~I2C_CR1_POS; // Clear the POS bit
s->CR1 |= (I2C_CR1_ACK | I2C_CR1_START); // Enable the ACK and generate START
transactionState = TS_START;
}
/***************************************************************************
* Initiate a stop bit for transmission (does not interrupt)
***************************************************************************/
void I2CManagerClass::I2C_sendStop() {
s->CR1 |= I2C_CR1_STOP; // Stop I2C
s->CR1 |= I2C_CR1_STOP; // Stop I2C
}
/***************************************************************************
@ -252,9 +291,11 @@ void I2CManagerClass::I2C_close() {
s->CR1 &= ~I2C_CR1_PE; // Disable I2C peripheral
// Should never happen, but wait for up to 500us only.
unsigned long startTime = micros();
while ((s->CR1 && I2C_CR1_PE) != 0) {
if (micros() - startTime >= 500UL) break;
while ((s->CR1 & I2C_CR1_PE) != 0) {
if ((int32_t)(micros() - startTime) >= 500) break;
}
NVIC_DisableIRQ(I2C1_EV_IRQn);
NVIC_DisableIRQ(I2C1_ER_IRQn);
}
/***************************************************************************
@ -263,50 +304,217 @@ void I2CManagerClass::I2C_close() {
* (and therefore, indirectly, from I2CRB::wait() and I2CRB::isBusy()).
***************************************************************************/
void I2CManagerClass::I2C_handleInterrupt() {
volatile uint16_t temp_sr1, temp_sr2;
if (s->SR1 && I2C_SR1_ARLO) {
// Arbitration lost, restart
I2C_sendStart(); // Reinitiate request
} else if (s->SR1 && I2C_SR1_BERR) {
// Bus error
completionStatus = I2C_STATUS_BUS_ERROR;
state = I2C_STATE_COMPLETED;
} else if (s->SR1 && I2C_SR1_TXE) {
// Master write completed
if (s->SR1 && (1<<10)) {
// Nacked, send stop.
I2C_sendStop();
temp_sr1 = s->SR1;
// Check for errors first
if (temp_sr1 & (I2C_SR1_AF | I2C_SR1_ARLO | I2C_SR1_BERR)) {
// Check which error flag is set
if (temp_sr1 & I2C_SR1_AF)
{
s->SR1 &= ~(I2C_SR1_AF); // Clear AF
I2C_sendStop(); // Clear the bus
transactionState = TS_IDLE;
completionStatus = I2C_STATUS_NEGATIVE_ACKNOWLEDGE;
state = I2C_STATE_COMPLETED;
} else if (bytesToSend) {
// Acked, so send next byte
s->DR = sendBuffer[txCount++];
bytesToSend--;
} else if (bytesToReceive) {
// Last sent byte acked and no more to send. Send repeated start, address and read bit.
// s->I2CM.ADDR.bit.ADDR = (deviceAddress << 1) | 1;
} else {
// Check both TxE/BTF == 1 before generating stop
while (!(s->SR1 && I2C_SR1_TXE)); // Check TxE
while (!(s->SR1 && I2C_SR1_BTF)); // Check BTF
// No more data to send/receive. Initiate a STOP condition and finish
I2C_sendStop();
}
else if (temp_sr1 & I2C_SR1_ARLO)
{
// Arbitration lost, restart
s->SR1 &= ~(I2C_SR1_ARLO); // Clear ARLO
I2C_sendStart(); // Reinitiate request
transactionState = TS_START;
}
else if (temp_sr1 & I2C_SR1_BERR)
{
// Bus error
s->SR1 &= ~(I2C_SR1_BERR); // Clear BERR
I2C_sendStop(); // Clear the bus
transactionState = TS_IDLE;
completionStatus = I2C_STATUS_BUS_ERROR;
state = I2C_STATE_COMPLETED;
}
} else if (s->SR1 && I2C_SR1_RXNE) {
// Master read completed without errors
if (bytesToReceive == 1) {
// s->I2CM.CTRLB.bit.ACKACT = 1; // NAK final byte
I2C_sendStop(); // send stop
receiveBuffer[rxCount++] = s->DR; // Store received byte
bytesToReceive = 0;
state = I2C_STATE_COMPLETED;
} else if (bytesToReceive) {
// s->I2CM.CTRLB.bit.ACKACT = 0; // ACK all but final byte
receiveBuffer[rxCount++] = s->DR; // Store received byte
bytesToReceive--;
}
else {
// No error flags, so process event according to current state.
switch (transactionState) {
case TS_START:
if (temp_sr1 & I2C_SR1_SB) {
// Event EV5
// Start bit has been sent successfully and we have the bus.
// If anything to send, initiate write. Otherwise initiate read.
if (operation == OPERATION_READ || ((operation == OPERATION_REQUEST) && !bytesToSend)) {
// Send address with read flag (1) or'd in
s->DR = (deviceAddress << 1) | 1; // send the address
transactionState = TS_R_ADDR;
} else {
// Send address with write flag (0) or'd in
s->DR = (deviceAddress << 1) | 0; // send the address
transactionState = TS_W_ADDR;
}
}
// SB bit is cleared by writing to DR (already done).
break;
case TS_W_ADDR:
if (temp_sr1 & I2C_SR1_ADDR) {
temp_sr2 = s->SR2; // read SR2 to complete clearing the ADDR bit
// Event EV6
// Address sent successfully, device has ack'd in response.
if (!bytesToSend) {
I2C_sendStop();
transactionState = TS_IDLE;
completionStatus = I2C_STATUS_OK;
state = I2C_STATE_COMPLETED;
} else {
// Put one byte into DR to load shift register.
s->DR = sendBuffer[txCount++];
bytesToSend--;
if (bytesToSend) {
// Put another byte to load DR
s->DR = sendBuffer[txCount++];
bytesToSend--;
}
if (!bytesToSend) {
// No more bytes to send.
// The TXE interrupt occurs when the DR is empty, and the BTF interrupt
// occurs when the shift register is also empty (one character later).
// To avoid repeated TXE interrupts during this time, we disable TXE interrupt.
s->CR2 &= ~I2C_CR2_ITBUFEN; // Wait for BTF interrupt, disable TXE interrupt
transactionState = TS_W_STOP;
} else {
// More data remaining to send after this interrupt, enable TXE interrupt.
s->CR2 |= I2C_CR2_ITBUFEN;
transactionState = TS_W_DATA;
}
}
}
break;
case TS_W_DATA:
if (temp_sr1 & I2C_SR1_TXE) {
// Event EV8_1/EV8
// Transmitter empty, write a byte to it.
if (bytesToSend) {
s->DR = sendBuffer[txCount++];
bytesToSend--;
if (!bytesToSend) {
s->CR2 &= ~I2C_CR2_ITBUFEN; // Disable TXE interrupt
transactionState = TS_W_STOP;
}
}
}
break;
case TS_W_STOP:
if (temp_sr1 & I2C_SR1_BTF) {
// Event EV8_2
// Done, last character sent. Anything to receive?
if (bytesToReceive) {
I2C_sendStart();
// NOTE: Three redundant BTF interrupts take place between the
// first BTF interrupt and the START interrupt. I've tried all sorts
// of ways to eliminate them, and the only thing that worked for
// me was to loop until the BTF bit becomes reset. Either way,
// it's a waste of processor time. Anyone got a solution?
//while (s->SR1 && I2C_SR1_BTF) {}
transactionState = TS_START;
} else {
I2C_sendStop();
transactionState = TS_IDLE;
completionStatus = I2C_STATUS_OK;
state = I2C_STATE_COMPLETED;
}
s->SR1 &= I2C_SR1_BTF; // Clear BTF interrupt
}
break;
case TS_R_ADDR:
if (temp_sr1 & I2C_SR1_ADDR) {
// Event EV6
// Address sent for receive.
// The next bit is different depending on whether there are
// 1 byte, 2 bytes or >2 bytes to be received, in accordance with the
// Programmers Reference RM0390.
if (bytesToReceive == 1) {
// Receive 1 byte
s->CR1 &= ~I2C_CR1_ACK; // Disable ack
temp_sr2 = s->SR2; // read SR2 to complete clearing the ADDR bit
// Next step will occur after a RXNE interrupt, so enable it
s->CR2 |= I2C_CR2_ITBUFEN;
transactionState = TS_R_STOP;
} else if (bytesToReceive == 2) {
// Receive 2 bytes
s->CR1 &= ~I2C_CR1_ACK; // Disable ACK for final byte
s->CR1 |= I2C_CR1_POS; // set POS flag to delay effect of ACK flag
// Next step will occur after a BTF interrupt, so disable RXNE interrupt
s->CR2 &= ~I2C_CR2_ITBUFEN;
temp_sr2 = s->SR2; // read SR2 to complete clearing the ADDR bit
transactionState = TS_R_STOP;
} else {
// >2 bytes, just wait for bytes to come in and ack them for the time being
// (ack flag has already been set).
// Next step will occur after a BTF interrupt, so disable RXNE interrupt
s->CR2 &= ~I2C_CR2_ITBUFEN;
temp_sr2 = s->SR2; // read SR2 to complete clearing the ADDR bit
transactionState = TS_R_DATA;
}
}
break;
case TS_R_DATA:
// Event EV7/EV7_1
if (temp_sr1 & I2C_SR1_BTF) {
// Byte received in receiver - read next byte
if (bytesToReceive == 3) {
// Getting close to the last byte, so a specific sequence is recommended.
s->CR1 &= ~I2C_CR1_ACK; // Reset ack for next byte received.
transactionState = TS_R_STOP;
}
receiveBuffer[rxCount++] = s->DR; // Store received byte
bytesToReceive--;
}
break;
case TS_R_STOP:
if (temp_sr1 & I2C_SR1_BTF) {
// Event EV7 (last one)
// When we've got here, the receiver has got the last two bytes
// (or one byte, if only one byte is being received),
// and NAK has already been sent, so we need to read from the receiver.
if (bytesToReceive) {
if (bytesToReceive > 1)
I2C_sendStop();
while(bytesToReceive) {
receiveBuffer[rxCount++] = s->DR; // Store received byte(s)
bytesToReceive--;
}
// Finish.
transactionState = TS_IDLE;
completionStatus = I2C_STATUS_OK;
state = I2C_STATE_COMPLETED;
}
} else if (temp_sr1 & I2C_SR1_RXNE) {
if (bytesToReceive == 1) {
// One byte on a single-byte transfer. Ack has already been set.
I2C_sendStop();
receiveBuffer[rxCount++] = s->DR; // Store received byte
bytesToReceive--;
// Finish.
transactionState = TS_IDLE;
completionStatus = I2C_STATUS_OK;
state = I2C_STATE_COMPLETED;
} else
s->SR1 &= I2C_SR1_RXNE; // Acknowledge interrupt
}
break;
}
// If we've received an interrupt at any other time, we're not interested so clear it
// to prevent it recurring ad infinitum.
s->SR1 = 0;
}
}
#endif /* I2CMANAGER_STM32_H */

7
IODevice.cpp
View File

@ -176,6 +176,13 @@ bool IODevice::exists(VPIN vpin) {
return findDevice(vpin) != NULL;
}
// Return the status of the device att vpin.
uint8_t IODevice::getStatus(VPIN vpin) {
IODevice *dev = findDevice(vpin);
if (!dev) return false;
return dev->_deviceState;
}
// check whether the pin supports notification. If so, then regular _read calls are not required.
bool IODevice::hasCallback(VPIN vpin) {
IODevice *dev = findDevice(vpin);

16
IODevice.h
View File

@ -27,12 +27,6 @@
// Define symbol DIAG_LOOPTIMES to enable CS loop execution time to be reported
//#define DIAG_LOOPTIMES
// Define symbol IO_NO_HAL to reduce FLASH footprint when HAL features not required
// The HAL is disabled by default on Nano and Uno platforms, because of limited flash space.
#if defined(ARDUINO_AVR_NANO) || defined(ARDUINO_AVR_UNO)
#define IO_NO_HAL
#endif
// Define symbol IO_SWITCH_OFF_SERVO to set the PCA9685 output to 0 when an
// animation has completed. This switches off the servo motor, preventing
// the continuous buzz sometimes found on servos, and reducing the
@ -160,6 +154,9 @@ public:
// exists checks whether there is a device owning the specified vpin
static bool exists(VPIN vpin);
// getStatus returns the state of the device at the specified vpin
static uint8_t getStatus(VPIN vpin);
// Enable shared interrupt on specified pin for GPIO extender modules. The extender module
// should pull down this pin when requesting a scan. The pin may be shared by multiple modules.
// Without the shared interrupt, input states are scanned periodically to detect changes on
@ -383,6 +380,7 @@ private:
uint8_t *_pinInUse;
};
#ifndef IO_NO_HAL
/////////////////////////////////////////////////////////////////////////////////////////////////////
/*
* IODevice subclass for EX-Turntable.
@ -411,10 +409,14 @@ private:
void _begin() override;
void _loop(unsigned long currentMicros) override;
int _read(VPIN vpin) override;
void _broadcastStatus (VPIN vpin, uint8_t status, uint8_t activity);
void _writeAnalogue(VPIN vpin, int value, uint8_t activity, uint16_t duration) override;
void _display() override;
uint8_t _stepperStatus;
uint8_t _previousStatus;
uint8_t _currentActivity;
};
#endif
/////////////////////////////////////////////////////////////////////////////////////////////////////
@ -540,8 +542,10 @@ protected:
#include "IO_MCP23017.h"
#include "IO_PCF8574.h"
#include "IO_PCF8575.h"
#include "IO_PCA9555.h"
#include "IO_duinoNodes.h"
#include "IO_EXIOExpander.h"
#include "IO_trainbrains.h"
#endif // iodevice_h

41
IO_EXTurntable.h → IO_EXTurntable.cpp
View File

@ -20,20 +20,21 @@
/*
* The IO_EXTurntable device driver is used to control a turntable via an Arduino with a stepper motor over I2C.
*
* The EX-Turntable code lives in a separate repo (https://github.com/DCC-EX/Turntable-EX) and contains the stepper motor logic.
* The EX-Turntable code lives in a separate repo (https://github.com/DCC-EX/EX-Turntable) and contains the stepper motor logic.
*
* This device driver sends a step position to Turntable-EX to indicate the step position to move to using either of these commands:
* This device driver sends a step position to EX-Turntable to indicate the step position to move to using either of these commands:
* <D TT vpin steps activity> in the serial console
* MOVETT(vpin, steps, activity) in EX-RAIL
* Refer to the documentation for further information including the valid activities.
*/
#ifndef IO_EXTurntable_h
#define IO_EXTurntable_h
#include "IODevice.h"
#include "I2CManager.h"
#include "DIAG.h"
#include "Turntables.h"
#include "CommandDistributor.h"
#ifndef IO_NO_HAL
void EXTurntable::create(VPIN firstVpin, int nPins, I2CAddress I2CAddress) {
new EXTurntable(firstVpin, nPins, I2CAddress);
@ -44,6 +45,8 @@ EXTurntable::EXTurntable(VPIN firstVpin, int nPins, I2CAddress I2CAddress) {
_firstVpin = firstVpin;
_nPins = nPins;
_I2CAddress = I2CAddress;
_stepperStatus = 0;
_previousStatus = 0;
addDevice(this);
}
@ -51,6 +54,7 @@ EXTurntable::EXTurntable(VPIN firstVpin, int nPins, I2CAddress I2CAddress) {
void EXTurntable::_begin() {
I2CManager.begin();
if (I2CManager.exists(_I2CAddress)) {
DIAG(F("EX-Turntable device found, I2C:%s"), _I2CAddress.toString());
#ifdef DIAG_IO
_display();
#endif
@ -67,15 +71,19 @@ void EXTurntable::_loop(unsigned long currentMicros) {
uint8_t readBuffer[1];
I2CManager.read(_I2CAddress, readBuffer, 1);
_stepperStatus = readBuffer[0];
// DIAG(F("Turntable-EX returned status: %d"), _stepperStatus);
delayUntil(currentMicros + 500000); // Wait 500ms before checking again, turntables turn slowly
if (_stepperStatus != _previousStatus && _stepperStatus == 0) { // Broadcast when a rotation finishes
if ( _currentActivity < 4) {
_broadcastStatus(_firstVpin, _stepperStatus, _currentActivity);
}
_previousStatus = _stepperStatus;
}
delayUntil(currentMicros + 100000); // Wait 100ms before checking again
}
// Read returns status as obtained in our loop.
// Return false if our status value is invalid.
int EXTurntable::_read(VPIN vpin) {
if (_deviceState == DEVSTATE_FAILED) return 0;
// DIAG(F("_read status: %d"), _stepperStatus);
if (_stepperStatus > 1) {
return false;
} else {
@ -83,6 +91,17 @@ int EXTurntable::_read(VPIN vpin) {
}
}
// If a status change has occurred for a turntable object, broadcast it
void EXTurntable::_broadcastStatus (VPIN vpin, uint8_t status, uint8_t activity) {
Turntable *tto = Turntable::getByVpin(vpin);
if (tto) {
if (activity < 4) {
tto->setMoving(status);
CommandDistributor::broadcastTurntable(tto->getId(), tto->getPosition(), status);
}
}
}
// writeAnalogue to send the steps and activity to Turntable-EX.
// Sends 3 bytes containing the MSB and LSB of the step count, and activity.
// value contains the steps, bit shifted to MSB + LSB.
@ -100,6 +119,7 @@ int EXTurntable::_read(VPIN vpin) {
// Acc_Off = 9 // Turn accessory pin off
void EXTurntable::_writeAnalogue(VPIN vpin, int value, uint8_t activity, uint16_t duration) {
if (_deviceState == DEVSTATE_FAILED) return;
if (value < 0) return;
uint8_t stepsMSB = value >> 8;
uint8_t stepsLSB = value & 0xFF;
#ifdef DIAG_IO
@ -108,7 +128,10 @@ void EXTurntable::_writeAnalogue(VPIN vpin, int value, uint8_t activity, uint16_
DIAG(F("I2CManager write I2C Address:%d stepsMSB:%d stepsLSB:%d activity:%d"),
_I2CAddress.toString(), stepsMSB, stepsLSB, activity);
#endif
_stepperStatus = 1; // Tell the device driver Turntable-EX is busy
if (activity < 4) _stepperStatus = 1; // Tell the device driver Turntable-EX is busy
_previousStatus = _stepperStatus;
_currentActivity = activity;
_broadcastStatus(vpin, _stepperStatus, activity); // Broadcast when the rotation starts
I2CManager.write(_I2CAddress, 3, stepsMSB, stepsLSB, activity);
}

11
IO_PCA9555.h
View File

@ -30,20 +30,19 @@
class PCA9555 : public GPIOBase<uint16_t> {
public:
static void create(VPIN vpin, int nPins, uint8_t I2CAddress, int interruptPin=-1) {
new PCA9555(vpin, min(nPins,16), I2CAddress, interruptPin);
static void create(VPIN vpin, uint8_t nPins, I2CAddress i2cAddress, int interruptPin=-1) {
if (checkNoOverlap(vpin, nPins, i2cAddress)) new PCA9555(vpin,nPins, i2cAddress, interruptPin);
}
private:
// Constructor
PCA9555(VPIN vpin, int nPins, uint8_t I2CAddress, int interruptPin=-1)
PCA9555(VPIN vpin, uint8_t nPins, I2CAddress I2CAddress, int interruptPin=-1)
: GPIOBase<uint16_t>((FSH *)F("PCA9555"), vpin, nPins, I2CAddress, interruptPin)
{
requestBlock.setRequestParams(_I2CAddress, inputBuffer, sizeof(inputBuffer),
outputBuffer, sizeof(outputBuffer));
outputBuffer[0] = REG_INPUT_P0;
}
private:
void _writeGpioPort() override {
I2CManager.write(_I2CAddress, 3, REG_OUTPUT_P0, _portOutputState, _portOutputState>>8);
}

98
IO_trainbrains.h Normal file
View File

@ -0,0 +1,98 @@
/*
* © 2023, Chris Harlow. All rights reserved.
* © 2021, Neil McKechnie. All rights reserved.
*
* This file is part of DCC++EX API
*
* This is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* It is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with CommandStation. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef io_trainbrains_h
#define io_trainbrains_h
#include "IO_GPIOBase.h"
#include "FSH.h"
/////////////////////////////////////////////////////////////////////////////////////////////////////
/*
* IODevice subclass for trainbrains 3-block occupancy detector.
* For details see http://trainbrains.eu
*/
enum TrackUnoccupancy
{
TRACK_UNOCCUPANCY_UNKNOWN = 0,
TRACK_OCCUPIED = 1,
TRACK_UNOCCUPIED = 2
};
class Trainbrains02 : public GPIOBase<uint16_t> {
public:
static void create(VPIN vpin, uint8_t nPins, I2CAddress i2cAddress) {
if (checkNoOverlap(vpin, nPins, i2cAddress)) new Trainbrains02(vpin, nPins, i2cAddress);
}
private:
// Constructor
Trainbrains02(VPIN vpin, uint8_t nPins, I2CAddress i2cAddress, int interruptPin=-1)
: GPIOBase<uint16_t>((FSH *)F("Trainbrains02"), vpin, nPins, i2cAddress, interruptPin)
{
requestBlock.setRequestParams(_I2CAddress, inputBuffer, sizeof(inputBuffer),
outputBuffer, sizeof(outputBuffer));
outputBuffer[0] = (uint8_t)_I2CAddress; // strips away the mux part.
outputBuffer[1] =14;
outputBuffer[2] =1;
outputBuffer[3] =0; // This is the channel updated at each poling call
outputBuffer[4] =0;
outputBuffer[5] =0;
outputBuffer[6] =0;
outputBuffer[7] =0;
outputBuffer[8] =0;
outputBuffer[9] =0;
}
void _writeGpioPort() override {}
void _readGpioPort(bool immediate) override {
// cycle channel on device each time
outputBuffer[3]=channelInProgress+1; // 1-origin
channelInProgress++;
if(channelInProgress>=_nPins) channelInProgress=0;
if (immediate) {
_processCompletion(I2CManager.read(_I2CAddress, inputBuffer, sizeof(inputBuffer),
outputBuffer, sizeof(outputBuffer)));
} else {
// Queue new request
requestBlock.wait(); // Wait for preceding operation to complete
// Issue new request to read GPIO register
I2CManager.queueRequest(&requestBlock);
}
}
// This function is invoked when an I/O operation on the requestBlock completes.
void _processCompletion(uint8_t status) override {
if (status != I2C_STATUS_OK) inputBuffer[6]=TRACK_UNOCCUPANCY_UNKNOWN;
if (inputBuffer[6] == TRACK_UNOCCUPIED ) _portInputState |= 0x01 <<channelInProgress;
else _portInputState &= ~(0x01 <<channelInProgress);
}
uint8_t channelInProgress=0;
uint8_t outputBuffer[10];
uint8_t inputBuffer[10];
};
#endif

78
MotorDriver.cpp
View File

@ -4,6 +4,7 @@
* © 2021 Fred Decker
* © 2020-2023 Harald Barth
* © 2020-2021 Chris Harlow
* © 2023 Colin Murdoch
* All rights reserved.
*
* This file is part of CommandStation-EX
@ -26,12 +27,18 @@
#include "DCCWaveform.h"
#include "DCCTimer.h"
#include "DIAG.h"
#include "EXRAIL2.h"
unsigned long MotorDriver::globalOverloadStart = 0;
volatile portreg_t shadowPORTA;
volatile portreg_t shadowPORTB;
volatile portreg_t shadowPORTC;
#if defined(ARDUINO_ARCH_STM32)
volatile portreg_t shadowPORTD;
volatile portreg_t shadowPORTE;
volatile portreg_t shadowPORTF;
#endif
MotorDriver::MotorDriver(int16_t power_pin, byte signal_pin, byte signal_pin2, int16_t brake_pin,
byte current_pin, float sense_factor, unsigned int trip_milliamps, int16_t fault_pin) {
@ -66,6 +73,21 @@ MotorDriver::MotorDriver(int16_t power_pin, byte signal_pin, byte signal_pin2, i
fastSignalPin.shadowinout = fastSignalPin.inout;
fastSignalPin.inout = &shadowPORTC;
}
if (HAVE_PORTD(fastSignalPin.inout == &PORTD)) {
DIAG(F("Found PORTD pin %d"),signalPin);
fastSignalPin.shadowinout = fastSignalPin.inout;
fastSignalPin.inout = &shadowPORTD;
}
if (HAVE_PORTE(fastSignalPin.inout == &PORTE)) {
DIAG(F("Found PORTE pin %d"),signalPin);
fastSignalPin.shadowinout = fastSignalPin.inout;
fastSignalPin.inout = &shadowPORTE;
}
if (HAVE_PORTF(fastSignalPin.inout == &PORTF)) {
DIAG(F("Found PORTF pin %d"),signalPin);
fastSignalPin.shadowinout = fastSignalPin.inout;
fastSignalPin.inout = &shadowPORTF;
}
signalPin2=signal_pin2;
if (signalPin2!=UNUSED_PIN) {
@ -89,6 +111,21 @@ MotorDriver::MotorDriver(int16_t power_pin, byte signal_pin, byte signal_pin2, i
fastSignalPin2.shadowinout = fastSignalPin2.inout;
fastSignalPin2.inout = &shadowPORTC;
}
if (HAVE_PORTD(fastSignalPin2.inout == &PORTD)) {
DIAG(F("Found PORTD pin %d"),signalPin2);
fastSignalPin2.shadowinout = fastSignalPin2.inout;
fastSignalPin2.inout = &shadowPORTD;
}
if (HAVE_PORTE(fastSignalPin2.inout == &PORTE)) {
DIAG(F("Found PORTE pin %d"),signalPin2);
fastSignalPin2.shadowinout = fastSignalPin2.inout;
fastSignalPin2.inout = &shadowPORTE;
}
if (HAVE_PORTF(fastSignalPin2.inout == &PORTF)) {
DIAG(F("Found PORTF pin %d"),signalPin2);
fastSignalPin2.shadowinout = fastSignalPin2.inout;
fastSignalPin2.inout = &shadowPORTF;
}
}
else dualSignal=false;
@ -277,7 +314,7 @@ void MotorDriver::startCurrentFromHW() {
#pragma GCC pop_options
#endif //ANALOG_READ_INTERRUPT
#if defined(ARDUINO_ARCH_ESP32)
#if defined(ARDUINO_ARCH_ESP32) || defined(ARDUINO_ARCH_STM32)
#ifdef VARIABLE_TONES
uint16_t taurustones[28] = { 165, 175, 196, 220,
247, 262, 294, 330,
@ -328,7 +365,7 @@ void MotorDriver::setDCSignal(byte speedcode) {
byte tSpeed=speedcode & 0x7F; // DCC Speed with 0,1 stop and speed steps 2 to 127
byte tDir=speedcode & 0x80;
byte brake;
#if defined(ARDUINO_ARCH_ESP32)
#if defined(ARDUINO_ARCH_ESP32) || defined(ARDUINO_ARCH_STM32)
{
int f = 131;
#ifdef VARIABLE_TONES
@ -346,7 +383,7 @@ void MotorDriver::setDCSignal(byte speedcode) {
else brake = 2 * (128-tSpeed);
if (invertBrake)
brake=255-brake;
#if defined(ARDUINO_ARCH_ESP32)
#if defined(ARDUINO_ARCH_ESP32) || defined(ARDUINO_ARCH_STM32)
DCCTimer::DCCEXanalogWrite(brakePin,brake);
#else
analogWrite(brakePin,brake);
@ -370,6 +407,24 @@ void MotorDriver::setDCSignal(byte speedcode) {
setSignal(tDir);
HAVE_PORTC(PORTC=shadowPORTC);
interrupts();
} else if (HAVE_PORTD(fastSignalPin.shadowinout == &PORTD)) {
noInterrupts();
HAVE_PORTD(shadowPORTD=PORTD);
setSignal(tDir);
HAVE_PORTD(PORTD=shadowPORTD);
interrupts();
} else if (HAVE_PORTE(fastSignalPin.shadowinout == &PORTE)) {
noInterrupts();
HAVE_PORTE(shadowPORTE=PORTE);
setSignal(tDir);
HAVE_PORTE(PORTE=shadowPORTE);
interrupts();
} else if (HAVE_PORTF(fastSignalPin.shadowinout == &PORTF)) {
noInterrupts();
HAVE_PORTF(shadowPORTF=PORTF);
setSignal(tDir);
HAVE_PORTF(PORTF=shadowPORTF);
interrupts();
} else {
noInterrupts();
setSignal(tDir);
@ -391,6 +446,13 @@ void MotorDriver::throttleInrush(bool on) {
} else {
ledcDetachPin(brakePin);
}
#elif defined(ARDUINO_ARCH_STM32)
if(on) {
DCCTimer::DCCEXanalogWriteFrequency(brakePin, 62500);
DCCTimer::DCCEXanalogWrite(brakePin,duty);
} else {
pinMode(brakePin, OUTPUT);
}
#else
if(on){
switch(brakePin) {
@ -543,6 +605,10 @@ void MotorDriver::checkPowerOverload(bool useProgLimit, byte trackno) {
DIAG(F("TRACK %c ALERT FAULT"), trackno + 'A');
}
setPower(POWERMODE::ALERT);
if ((trackMode & TRACK_MODE_AUTOINV) && (trackMode & (TRACK_MODE_MAIN|TRACK_MODE_EXT|TRACK_MODE_BOOST))){
DIAG(F("TRACK %c INVERT"), trackno + 'A');
invertOutput();
}
break;
}
// all well
@ -613,7 +679,11 @@ void MotorDriver::checkPowerOverload(bool useProgLimit, byte trackno) {
// adjust next wait time
power_sample_overload_wait *= 2;
if (power_sample_overload_wait > POWER_SAMPLE_RETRY_MAX)
power_sample_overload_wait = POWER_SAMPLE_RETRY_MAX;
power_sample_overload_wait = POWER_SAMPLE_RETRY_MAX;
#ifdef EXRAIL_ACTIVE
DIAG(F("Calling EXRAIL"));
RMFT2::powerEvent(trackno, true); // Tell EXRAIL we have an overload
#endif
// power on test
DIAG(F("TRACK %c POWER RESTORE (after %4M)"), trackno + 'A', mslpc);
setPower(POWERMODE::ALERT);

89
MotorDriver.h
View File

@ -1,9 +1,9 @@
/*
* © 2022 Paul M Antoine
* © 2022-2023 Paul M. Antoine
* © 2021 Mike S
* © 2021 Fred Decker
* © 2020 Chris Harlow
* © 2022 Harald Barth
* © 2022,2023 Harald Barth
* All rights reserved.
*
* This file is part of CommandStation-EX
@ -28,8 +28,15 @@
#include "DCCTimer.h"
// use powers of two so we can do logical and/or on the track modes in if clauses.
// RACK_MODE_DCX is (TRACK_MODE_DC|TRACK_MODE_INV)
template<class T> inline T operator~ (T a) { return (T)~(int)a; }
template<class T> inline T operator| (T a, T b) { return (T)((int)a | (int)b); }
template<class T> inline T operator& (T a, T b) { return (T)((int)a & (int)b); }
template<class T> inline T operator^ (T a, T b) { return (T)((int)a ^ (int)b); }
enum TRACK_MODE : byte {TRACK_MODE_NONE = 1, TRACK_MODE_MAIN = 2, TRACK_MODE_PROG = 4,
TRACK_MODE_DC = 8, TRACK_MODE_DCX = 16, TRACK_MODE_EXT = 32};
TRACK_MODE_DC = 8, TRACK_MODE_EXT = 16, TRACK_MODE_BOOST = 32,
TRACK_MODE_ALL = 62, // only to operate all tracks
TRACK_MODE_INV = 64, TRACK_MODE_DCX = 72 /*DC + INV*/, TRACK_MODE_AUTOINV = 128};
#define setHIGH(fastpin) *fastpin.inout |= fastpin.maskHIGH
#define setLOW(fastpin) *fastpin.inout &= fastpin.maskLOW
@ -60,6 +67,16 @@ enum TRACK_MODE : byte {TRACK_MODE_NONE = 1, TRACK_MODE_MAIN = 2, TRACK_MODE_PRO
#define HAVE_PORTB(X) X
#define PORTC GPIOC->ODR
#define HAVE_PORTC(X) X
#define PORTD GPIOD->ODR
#define HAVE_PORTD(X) X
#if defined(GPIOE)
#define PORTE GPIOE->ODR
#define HAVE_PORTE(X) X
#endif
#if defined(GPIOF)
#define PORTF GPIOF->ODR
#define HAVE_PORTF(X) X
#endif
#endif
// if macros not defined as pass-through we define
@ -74,6 +91,15 @@ enum TRACK_MODE : byte {TRACK_MODE_NONE = 1, TRACK_MODE_MAIN = 2, TRACK_MODE_PRO
#ifndef HAVE_PORTC
#define HAVE_PORTC(X) byte TOKENPASTE2(Unique_, __LINE__) __attribute__((unused)) =0
#endif
#ifndef HAVE_PORTD
#define HAVE_PORTD(X) byte TOKENPASTE2(Unique_, __LINE__) __attribute__((unused)) =0
#endif
#ifndef HAVE_PORTE
#define HAVE_PORTE(X) byte TOKENPASTE2(Unique_, __LINE__) __attribute__((unused)) =0
#endif
#ifndef HAVE_PORTF
#define HAVE_PORTF(X) byte TOKENPASTE2(Unique_, __LINE__) __attribute__((unused)) =0
#endif
// Virtualised Motor shield 1-track hardware Interface
@ -110,6 +136,9 @@ struct FASTPIN {
extern volatile portreg_t shadowPORTA;
extern volatile portreg_t shadowPORTB;
extern volatile portreg_t shadowPORTC;
extern volatile portreg_t shadowPORTD;
extern volatile portreg_t shadowPORTE;
extern volatile portreg_t shadowPORTF;
enum class POWERMODE : byte { OFF, ON, OVERLOAD, ALERT };
@ -126,7 +155,11 @@ class MotorDriver {
// otherwise the call from interrupt context can undo whatever we do
// from outside interrupt
void setBrake( bool on, bool interruptContext=false);
__attribute__((always_inline)) inline void setSignal( bool high) {
__attribute__((always_inline)) inline void setSignal( bool high) {
#ifndef ARDUINO_ARCH_ESP32
if (invertPhase)
high = !high;
#endif
if (trackPWM) {
DCCTimer::setPWM(signalPin,high);
}
@ -146,6 +179,12 @@ class MotorDriver {
pinMode(signalPin, OUTPUT);
else
pinMode(signalPin, INPUT);
if (signalPin2 != UNUSED_PIN) {
if (on)
pinMode(signalPin2, OUTPUT);
else
pinMode(signalPin2, INPUT);
}
};
inline pinpair getSignalPin() { return pinpair(signalPin,signalPin2); };
void setDCSignal(byte speedByte);
@ -163,16 +202,16 @@ class MotorDriver {
unsigned int raw2mA( int raw);
unsigned int mA2raw( unsigned int mA);
inline bool brakeCanPWM() {
#if defined(ARDUINO_ARCH_ESP32) || defined(__arm__)
// TODO: on ARM we can use digitalPinHasPWM, and may wish/need to
return true;
#else
#ifdef digitalPinToTimer
#if defined(ARDUINO_ARCH_ESP32)
return (brakePin != UNUSED_PIN); // This was just (true) but we probably do need to check for UNUSED_PIN!
#elif defined(__arm__)
// On ARM we can use digitalPinHasPWM
return ((brakePin!=UNUSED_PIN) && (digitalPinHasPWM(brakePin)));
#elif defined(digitalPinToTimer)
return ((brakePin!=UNUSED_PIN) && (digitalPinToTimer(brakePin)));
#else
return (brakePin<14 && brakePin >1);
#endif //digitalPinToTimer
#endif //ESP32/ARM
#endif
}
inline int getRawCurrentTripValue() {
return rawCurrentTripValue;
@ -210,6 +249,32 @@ class MotorDriver {
#endif
inline void setMode(TRACK_MODE m) {
trackMode = m;
invertOutput(trackMode & TRACK_MODE_INV);
};
inline void invertOutput() { // toggles output inversion
invertPhase = !invertPhase;
invertOutput(invertPhase);
};
inline void invertOutput(bool b) { // sets output inverted or not
if (b)
invertPhase = 1;
else
invertPhase = 0;
#if defined(ARDUINO_ARCH_ESP32)
pinpair p = getSignalPin();
uint32_t *outreg = (uint32_t *)(GPIO_FUNC0_OUT_SEL_CFG_REG + 4*p.pin);
if (invertPhase) // set or clear the invert bit in the gpio out register
*outreg |= ((uint32_t)0x1 << GPIO_FUNC0_OUT_INV_SEL_S);
else
*outreg &= ~((uint32_t)0x1 << GPIO_FUNC0_OUT_INV_SEL_S);
if (p.invpin != UNUSED_PIN) {
outreg = (uint32_t *)(GPIO_FUNC0_OUT_SEL_CFG_REG + 4*p.invpin);
if (invertPhase) // clear or set the invert bit in the gpio out register
*outreg &= ~((uint32_t)0x1 << GPIO_FUNC0_OUT_INV_SEL_S);
else
*outreg |= ((uint32_t)0x1 << GPIO_FUNC0_OUT_INV_SEL_S);
}
#endif
};
inline TRACK_MODE getMode() {
return trackMode;
@ -241,7 +306,7 @@ class MotorDriver {
bool invertBrake; // brake pin passed as negative means pin is inverted
bool invertPower; // power pin passed as negative means pin is inverted
bool invertFault; // fault pin passed as negative means pin is inverted
bool invertPhase = 0; // phase of out pin is inverted
// Raw to milliamp conversion factors avoiding float data types.
// Milliamps=rawADCreading * sensefactorInternal / senseScale
//

17
SerialManager.cpp
View File

@ -111,14 +111,15 @@ void SerialManager::loop2() {
bufferLength = 0;
buffer[0] = '\0';
}
else if (ch == '>') {
buffer[bufferLength] = '\0';
DCCEXParser::parse(serial, buffer, NULL);
inCommandPayload = false;
break;
}
else if (inCommandPayload) {
if (bufferLength < (COMMAND_BUFFER_SIZE-1)) buffer[bufferLength++] = ch;
else if (inCommandPayload) {
if (bufferLength < (COMMAND_BUFFER_SIZE-1))
buffer[bufferLength++] = ch;
if (ch == '>') {
buffer[bufferLength] = '\0';
DCCEXParser::parse(serial, buffer, NULL);
inCommandPayload = false;
break;
}
}
}

49
StringFormatter.cpp
View File

@ -19,6 +19,7 @@
#include "StringFormatter.h"
#include <stdarg.h>
#include "DisplayInterface.h"
#include "CommandDistributor.h"
bool Diag::ACK=false;
bool Diag::CMD=false;
@ -38,13 +39,28 @@ void StringFormatter::diag( const FSH* input...) {
void StringFormatter::lcd(byte row, const FSH* input...) {
va_list args;
#ifndef DISABLE_VDPY
Print * virtualLCD=CommandDistributor::getVirtualLCDSerial(0,row);
#else
Print * virtualLCD=NULL;
#endif
// Issue the LCD as a diag first
send(&USB_SERIAL,F("<* LCD%d:"),row);
va_start(args, input);
send2(&USB_SERIAL,input,args);
send(&USB_SERIAL,F(" *>\n"));
// Unless the same serial is asking for the virtual @ respomnse
if (virtualLCD!=&USB_SERIAL) {
send(&USB_SERIAL,F("<* LCD%d:"),row);
va_start(args, input);
send2(&USB_SERIAL,input,args);
send(&USB_SERIAL,F(" *>\n"));
}
#ifndef DISABLE_VDPY
// send to virtual LCD collector (if any)
if (virtualLCD) {
va_start(args, input);
send2(virtualLCD,input,args);
CommandDistributor::commitVirtualLCDSerial();
}
#endif
DisplayInterface::setRow(row);
va_start(args, input);
send2(DisplayInterface::getDisplayHandler(),input,args);
@ -52,6 +68,16 @@ void StringFormatter::lcd(byte row, const FSH* input...) {
void StringFormatter::lcd2(uint8_t display, byte row, const FSH* input...) {
va_list args;
// send to virtual LCD collector (if any)
#ifndef DISABLE_VDPY
Print * virtualLCD=CommandDistributor::getVirtualLCDSerial(display,row);
if (virtualLCD) {
va_start(args, input);
send2(virtualLCD,input,args);
CommandDistributor::commitVirtualLCDSerial();
}
#endif
DisplayInterface::setRow(display, row);
va_start(args, input);
@ -117,6 +143,7 @@ void StringFormatter::send2(Print * stream,const FSH* format, va_list args) {
case 'o': stream->print(va_arg(args, int), OCT); break;
case 'x': stream->print((unsigned int)va_arg(args, unsigned int), HEX); break;
case 'X': stream->print((unsigned long)va_arg(args, unsigned long), HEX); break;
case 'h': printHex(stream,(unsigned int)va_arg(args, unsigned int)); break;
case 'M':
{ // this prints a unsigned long microseconds time in readable format
unsigned long time = va_arg(args, long);
@ -218,4 +245,14 @@ void StringFormatter::printPadded(Print* stream, long value, byte width, bool fo
if (!formatLeft) stream->print(value, DEC);
}
// printHex prints the full 2 byte hex with leading zeros, unlike print(value,HEX)
const char FLASH hexchars[]="0123456789ABCDEF";
void StringFormatter::printHex(Print * stream,uint16_t value) {
char result[5];
for (int i=3;i>=0;i--) {
result[i]=GETFLASH(hexchars+(value & 0x0F));
value>>=4;
}
result[4]='\0';
stream->print(result);
}

2
StringFormatter.h
View File

@ -49,10 +49,10 @@ class StringFormatter
static void lcd2(uint8_t display, byte row, const FSH* input...);
static void printEscapes(char * input);
static void printEscape( char c);
static void printHex(Print * stream,uint16_t value);
private:
static void send2(Print * serial, const FSH* input,va_list args);
static void printPadded(Print* stream, long value, byte width, bool formatLeft);
};
#endif

350
TrackManager.cpp
View File

@ -1,6 +1,7 @@
/*
* © 2022 Chris Harlow
* © 2022 Harald Barth
* © 2022,2023 Harald Barth
* © 2023 Colin Murdoch
* All rights reserved.
*
* This file is part of DCC++EX
@ -25,7 +26,8 @@
#include "MotorDriver.h"
#include "DCCTimer.h"
#include "DIAG.h"
#include"CommandDistributor.h"
#include "CommandDistributor.h"
#include "DCCEXParser.h"
// Virtualised Motor shield multi-track hardware Interface
#define FOR_EACH_TRACK(t) for (byte t=0;t<=lastTrack;t++)
@ -43,17 +45,21 @@ const int16_t HASH_KEYWORD_DC = 2183;
const int16_t HASH_KEYWORD_DCX = 6463; // DC reversed polarity
const int16_t HASH_KEYWORD_EXT = 8201; // External DCC signal
const int16_t HASH_KEYWORD_A = 65; // parser makes single chars the ascii.
const int16_t HASH_KEYWORD_AUTO = -5457;
#ifdef BOOSTER_INPUT
const int16_t HASH_KEYWORD_BOOST = 11269;
#endif
const int16_t HASH_KEYWORD_INV = 11857;
MotorDriver * TrackManager::track[MAX_TRACKS];
int16_t TrackManager::trackDCAddr[MAX_TRACKS];
POWERMODE TrackManager::mainPowerGuess=POWERMODE::OFF;
byte TrackManager::lastTrack=0;
bool TrackManager::progTrackSyncMain=false;
bool TrackManager::progTrackBoosted=false;
int16_t TrackManager::joinRelay=UNUSED_PIN;
#ifdef ARDUINO_ARCH_ESP32
byte TrackManager::tempProgTrack=MAX_TRACKS+1;
byte TrackManager::tempProgTrack=MAX_TRACKS+1; // MAX_TRACKS+1 is the unused flag
#endif
#ifdef ANALOG_READ_INTERRUPT
@ -85,7 +91,7 @@ void TrackManager::sampleCurrent() {
if (!waiting) {
// look for a valid track to sample or until we are around
while (true) {
if (track[tr]->getMode() & ( TRACK_MODE_MAIN|TRACK_MODE_PROG|TRACK_MODE_DC|TRACK_MODE_DCX|TRACK_MODE_EXT )) {
if (track[tr]->getMode() & ( TRACK_MODE_MAIN|TRACK_MODE_PROG|TRACK_MODE_DC|TRACK_MODE_BOOST|TRACK_MODE_EXT )) {
track[tr]->startCurrentFromHW();
// for scope debug track[1]->setBrake(1);
waiting = true;
@ -153,10 +159,16 @@ void TrackManager::setDCCSignal( bool on) {
HAVE_PORTA(shadowPORTA=PORTA);
HAVE_PORTB(shadowPORTB=PORTB);
HAVE_PORTC(shadowPORTC=PORTC);
HAVE_PORTD(shadowPORTD=PORTD);
HAVE_PORTE(shadowPORTE=PORTE);
HAVE_PORTF(shadowPORTF=PORTF);
APPLY_BY_MODE(TRACK_MODE_MAIN,setSignal(on));
HAVE_PORTA(PORTA=shadowPORTA);
HAVE_PORTB(PORTB=shadowPORTB);
HAVE_PORTC(PORTC=shadowPORTC);
HAVE_PORTD(PORTD=shadowPORTD);
HAVE_PORTE(PORTE=shadowPORTE);
HAVE_PORTF(PORTF=shadowPORTF);
}
void TrackManager::setCutout( bool on) {
@ -171,10 +183,16 @@ void TrackManager::setPROGSignal( bool on) {
HAVE_PORTA(shadowPORTA=PORTA);
HAVE_PORTB(shadowPORTB=PORTB);
HAVE_PORTC(shadowPORTC=PORTC);
HAVE_PORTD(shadowPORTD=PORTD);
HAVE_PORTE(shadowPORTE=PORTE);
HAVE_PORTF(shadowPORTF=PORTF);
APPLY_BY_MODE(TRACK_MODE_PROG,setSignal(on));
HAVE_PORTA(PORTA=shadowPORTA);
HAVE_PORTB(PORTB=shadowPORTB);
HAVE_PORTC(PORTC=shadowPORTC);
HAVE_PORTD(PORTD=shadowPORTD);
HAVE_PORTE(PORTE=shadowPORTE);
HAVE_PORTF(PORTF=shadowPORTF);
}
// setDCSignal(), called from normal context
@ -182,18 +200,21 @@ void TrackManager::setPROGSignal( bool on) {
// with interrupts turned off around the critical section
void TrackManager::setDCSignal(int16_t cab, byte speedbyte) {
FOR_EACH_TRACK(t) {
if (trackDCAddr[t]!=cab) continue;
if (track[t]->getMode()==TRACK_MODE_DC) track[t]->setDCSignal(speedbyte);
else if (track[t]->getMode()==TRACK_MODE_DCX) track[t]->setDCSignal(speedbyte ^ 128);
if (trackDCAddr[t]!=cab && cab != 0) continue;
if (track[t]->getMode() & TRACK_MODE_DC)
track[t]->setDCSignal(speedbyte);
}
}
bool TrackManager::setTrackMode(byte trackToSet, TRACK_MODE mode, int16_t dcAddr) {
if (trackToSet>lastTrack || track[trackToSet]==NULL) return false;
// Remember track mode we came from for later
TRACK_MODE oldmode = track[trackToSet]->getMode();
//DIAG(F("Track=%c Mode=%d"),trackToSet+'A', mode);
// DC tracks require a motorDriver that can set brake!
if (mode==TRACK_MODE_DC || mode==TRACK_MODE_DCX) {
if (mode & TRACK_MODE_DC) {
#if defined(ARDUINO_AVR_UNO)
DIAG(F("Uno has no PWM timers available for DC"));
return false;
@ -209,25 +230,41 @@ bool TrackManager::setTrackMode(byte trackToSet, TRACK_MODE mode, int16_t dcAddr
pinpair p = track[trackToSet]->getSignalPin();
//DIAG(F("Track=%c remove pin %d"),trackToSet+'A', p.pin);
gpio_reset_pin((gpio_num_t)p.pin);
pinMode(p.pin, OUTPUT); // gpio_reset_pin may reset to input
if (p.invpin != UNUSED_PIN) {
//DIAG(F("Track=%c remove ^pin %d"),trackToSet+'A', p.invpin);
gpio_reset_pin((gpio_num_t)p.invpin);
pinMode(p.invpin, OUTPUT); // gpio_reset_pin may reset to input
}
#ifdef BOOSTER_INPUT
if (mode & TRACK_MODE_BOOST) {
//DIAG(F("Track=%c mode boost pin %d"),trackToSet+'A', p.pin);
pinMode(BOOSTER_INPUT, INPUT);
gpio_matrix_in(26, SIG_IN_FUNC228_IDX, false); //pads 224 to 228 available as loopback
gpio_matrix_out(p.pin, SIG_IN_FUNC228_IDX, false, false);
if (p.invpin != UNUSED_PIN) {
gpio_matrix_out(p.invpin, SIG_IN_FUNC228_IDX, true /*inverted*/, false);
}
} else // elseif clause continues
#endif
if (mode & (TRACK_MODE_MAIN | TRACK_MODE_PROG | TRACK_MODE_DC)) {
// gpio_reset_pin may reset to input
pinMode(p.pin, OUTPUT);
if (p.invpin != UNUSED_PIN)
pinMode(p.invpin, OUTPUT);
}
#endif
#ifndef DISABLE_PROG
if (mode==TRACK_MODE_PROG) {
if (mode & TRACK_MODE_PROG) {
#else
if (false) {
#endif
// only allow 1 track to be prog
FOR_EACH_TRACK(t)
if (track[t]->getMode()==TRACK_MODE_PROG && t != trackToSet) {
if ( (track[t]->getMode() & TRACK_MODE_PROG) && t != trackToSet) {
track[t]->setPower(POWERMODE::OFF);
track[t]->setMode(TRACK_MODE_NONE);
track[t]->makeProgTrack(false); // revoke prog track special handling
streamTrackState(NULL,t);
streamTrackState(NULL,t);
}
track[trackToSet]->makeProgTrack(true); // set for prog track special handling
} else {
@ -235,22 +272,25 @@ bool TrackManager::setTrackMode(byte trackToSet, TRACK_MODE mode, int16_t dcAddr
}
track[trackToSet]->setMode(mode);
trackDCAddr[trackToSet]=dcAddr;
streamTrackState(NULL,trackToSet);
// When a track is switched, we must clear any side effects of its previous
// state, otherwise trains run away or just dont move.
// This can be done BEFORE the PWM-Timer evaluation (methinks)
if (!(mode==TRACK_MODE_DC || mode==TRACK_MODE_DCX)) {
if (!(mode & TRACK_MODE_DC)) {
// DCC tracks need to have set the PWM to zero or they will not work.
track[trackToSet]->detachDCSignal();
track[trackToSet]->setBrake(false);
}
// EXT is a special case where the signal pin is
// turned off. So unless that is set, the signal
// pin should be turned on
track[trackToSet]->enableSignal(mode != TRACK_MODE_EXT);
// BOOST:
// Leave it as is
// otherwise:
// EXT is a special case where the signal pin is
// turned off. So unless that is set, the signal
// pin should be turned on
if (!(mode & TRACK_MODE_BOOST))
track[trackToSet]->enableSignal(!(mode & TRACK_MODE_EXT));
#ifndef ARDUINO_ARCH_ESP32
// re-evaluate HighAccuracy mode
@ -260,7 +300,7 @@ bool TrackManager::setTrackMode(byte trackToSet, TRACK_MODE mode, int16_t dcAddr
// DC tracks must not have the DCC PWM switched on
// so we globally turn it off if one of the PWM
// capable tracks is now DC or DCX.
if (track[t]->getMode()==TRACK_MODE_DC || track[t]->getMode()==TRACK_MODE_DCX) {
if (track[t]->getMode() & TRACK_MODE_DC) {
if (track[t]->isPWMCapable()) {
canDo=false; // this track is capable but can not run PWM
break; // in this mode, so abort and prevent globally below
@ -268,7 +308,7 @@ bool TrackManager::setTrackMode(byte trackToSet, TRACK_MODE mode, int16_t dcAddr
track[t]->trackPWM=false; // this track sure can not run with PWM
//DIAG(F("Track %c trackPWM 0 (not capable)"), t+'A');
}
} else if (track[t]->getMode()==TRACK_MODE_MAIN || track[t]->getMode()==TRACK_MODE_PROG) {
} else if (track[t]->getMode() & (TRACK_MODE_MAIN |TRACK_MODE_PROG)) {
track[t]->trackPWM = track[t]->isPWMCapable(); // trackPWM is still a guess here
//DIAG(F("Track %c trackPWM %d"), t+'A', track[t]->trackPWM);
canDo &= track[t]->trackPWM;
@ -286,38 +326,40 @@ bool TrackManager::setTrackMode(byte trackToSet, TRACK_MODE mode, int16_t dcAddr
#else
// For ESP32 we just reinitialize the DCC Waveform
DCCWaveform::begin();
// setMode() again AFTER Waveform::begin() of ESP32 fixes INVERTED signal
track[trackToSet]->setMode(mode);
#endif
// This block must be AFTER the PWM-Timer modifications
if (mode==TRACK_MODE_DC || mode==TRACK_MODE_DCX) {
if (mode & TRACK_MODE_DC) {
// DC tracks need to be given speed of the throttle for that cab address
// otherwise will not match other tracks on same cab.
// This also needs to allow for inverted DCX
applyDCSpeed(trackToSet);
}
// Normal running tracks are set to the global power state
track[trackToSet]->setPower(
(mode==TRACK_MODE_MAIN || mode==TRACK_MODE_DC || mode==TRACK_MODE_DCX || mode==TRACK_MODE_EXT) ?
mainPowerGuess : POWERMODE::OFF);
// Turn off power if we changed the mode of this track
if (mode != oldmode)
track[trackToSet]->setPower(POWERMODE::OFF);
streamTrackState(NULL,trackToSet);
//DIAG(F("TrackMode=%d"),mode);
return true;
}
void TrackManager::applyDCSpeed(byte t) {
uint8_t speedByte=DCC::getThrottleSpeedByte(trackDCAddr[t]);
if (track[t]->getMode()==TRACK_MODE_DCX)
speedByte = speedByte ^ 128; // reverse direction bit
track[t]->setDCSignal(speedByte);
}
bool TrackManager::parseJ(Print *stream, int16_t params, int16_t p[])
bool TrackManager::parseEqualSign(Print *stream, int16_t params, int16_t p[])
{
if (params==0) { // <=> List track assignments
FOR_EACH_TRACK(t)
streamTrackState(stream,t);
return true;
}
p[0]-=HASH_KEYWORD_A; // convert A... to 0....
@ -338,46 +380,80 @@ bool TrackManager::parseJ(Print *stream, int16_t params, int16_t p[])
if (params==2 && p[1]==HASH_KEYWORD_EXT) // <= id EXT>
return setTrackMode(p[0],TRACK_MODE_EXT);
#ifdef BOOSTER_INPUT
if (params==2 && p[1]==HASH_KEYWORD_BOOST) // <= id BOOST>
return setTrackMode(p[0],TRACK_MODE_BOOST);
#endif
if (params==2 && p[1]==HASH_KEYWORD_AUTO) // <= id AUTO>
return setTrackMode(p[0], track[p[0]]->getMode() | TRACK_MODE_AUTOINV);
if (params==2 && p[1]==HASH_KEYWORD_INV) // <= id AUTO>
return setTrackMode(p[0], track[p[0]]->getMode() | TRACK_MODE_INV);
if (params==3 && p[1]==HASH_KEYWORD_DC && p[2]>0) // <= id DC cab>
return setTrackMode(p[0],TRACK_MODE_DC,p[2]);
if (params==3 && p[1]==HASH_KEYWORD_DCX && p[2]>0) // <= id DCX cab>
return setTrackMode(p[0],TRACK_MODE_DCX,p[2]);
return setTrackMode(p[0],TRACK_MODE_DC|TRACK_MODE_INV,p[2]);
return false;
}
void TrackManager::streamTrackState(Print* stream, byte t) {
// null stream means send to commandDistributor for broadcast
if (track[t]==NULL) return;
auto format=F("");
switch(track[t]->getMode()) {
case TRACK_MODE_MAIN:
format=F("<= %c MAIN>\n");
break;
#ifndef DISABLE_PROG
case TRACK_MODE_PROG:
format=F("<= %c PROG>\n");
break;
#endif
case TRACK_MODE_NONE:
format=F("<= %c NONE>\n");
break;
case TRACK_MODE_EXT:
format=F("<= %c EXT>\n");
break;
case TRACK_MODE_DC:
format=F("<= %c DC %d>\n");
break;
case TRACK_MODE_DCX:
format=F("<= %c DCX %d>\n");
break;
default:
break; // unknown, dont care
const FSH* TrackManager::getModeName(TRACK_MODE tm) {
const FSH *modename=F("---");
if (tm & TRACK_MODE_MAIN) {
if(tm & TRACK_MODE_AUTOINV)
modename=F("MAIN A");
else if (tm & TRACK_MODE_INV)
modename=F("MAIN I>\n");
else
modename=F("MAIN");
}
if (stream) StringFormatter::send(stream,format,'A'+t,trackDCAddr[t]);
else CommandDistributor::broadcastTrackState(format,'A'+t,trackDCAddr[t]);
#ifndef DISABLE_PROG
else if (tm & TRACK_MODE_PROG)
modename=F("PROG");
#endif
else if (tm & TRACK_MODE_NONE)
modename=F("NONE");
else if(tm & TRACK_MODE_EXT)
modename=F("EXT");
else if(tm & TRACK_MODE_BOOST) {
if(tm & TRACK_MODE_AUTOINV)
modename=F("B A");
else if (tm & TRACK_MODE_INV)
modename=F("B I");
else
modename=F("B");
}
else if (tm & TRACK_MODE_DC) {
if (tm & TRACK_MODE_INV)
modename=F("DCX");
else
modename=F("DC");
}
return modename;
}
// null stream means send to commandDistributor for broadcast
void TrackManager::streamTrackState(Print* stream, byte t) {
const FSH *format;
if (track[t]==NULL) return;
TRACK_MODE tm = track[t]->getMode();
if (tm & TRACK_MODE_DC)
format=F("<= %c %S %d>\n");
else
format=F("<= %c %S>\n");
const FSH *modename=getModeName(tm);
if (stream) { // null stream means send to commandDistributor for broadcast
StringFormatter::send(stream,format,'A'+t, modename, trackDCAddr[t]);
} else {
CommandDistributor::broadcastTrackState(format,'A'+t, modename, trackDCAddr[t]);
CommandDistributor::broadcastPower();
}
}
byte TrackManager::nextCycleTrack=MAX_TRACKS;
@ -392,13 +468,13 @@ void TrackManager::loop() {
if (nextCycleTrack>lastTrack) nextCycleTrack=0;
if (track[nextCycleTrack]==NULL) return;
MotorDriver * motorDriver=track[nextCycleTrack];
bool useProgLimit=dontLimitProg? false: track[nextCycleTrack]->getMode()==TRACK_MODE_PROG;
bool useProgLimit=dontLimitProg ? false : (bool)(track[nextCycleTrack]->getMode() & TRACK_MODE_PROG);
motorDriver->checkPowerOverload(useProgLimit, nextCycleTrack);
}
MotorDriver * TrackManager::getProgDriver() {
FOR_EACH_TRACK(t)
if (track[t]->getMode()==TRACK_MODE_PROG) return track[t];
if (track[t]->getMode() & TRACK_MODE_PROG) return track[t];
return NULL;
}
@ -406,56 +482,90 @@ MotorDriver * TrackManager::getProgDriver() {
std::vector<MotorDriver *>TrackManager::getMainDrivers() {
std::vector<MotorDriver *> v;
FOR_EACH_TRACK(t)
if (track[t]->getMode()==TRACK_MODE_MAIN) v.push_back(track[t]);
if (track[t]->getMode() & TRACK_MODE_MAIN) v.push_back(track[t]);
return v;
}
#endif
void TrackManager::setPower2(bool setProg,POWERMODE mode) {
if (!setProg) mainPowerGuess=mode;
FOR_EACH_TRACK(t) {
MotorDriver * driver=track[t];
if (!driver) continue;
switch (track[t]->getMode()) {
case TRACK_MODE_MAIN:
if (setProg) break;
// toggle brake before turning power on - resets overcurrent error
// on the Pololu board if brake is wired to ^D2.
// XXX see if we can make this conditional
driver->setBrake(true);
driver->setBrake(false); // DCC runs with brake off
driver->setPower(mode);
break;
case TRACK_MODE_DC:
case TRACK_MODE_DCX:
if (setProg) break;
driver->setBrake(true); // DC starts with brake on
applyDCSpeed(t); // speed match DCC throttles
driver->setPower(mode);
break;
case TRACK_MODE_PROG:
if (!setProg) break;
driver->setBrake(true);
driver->setBrake(false);
driver->setPower(mode);
break;
case TRACK_MODE_EXT:
driver->setBrake(true);
driver->setBrake(false);
driver->setPower(mode);
break;
case TRACK_MODE_NONE:
break;
}
// Set track power for all tracks with this mode
void TrackManager::setTrackPower(TRACK_MODE trackmodeToMatch, POWERMODE powermode) {
FOR_EACH_TRACK(t) {
MotorDriver *driver=track[t];
TRACK_MODE trackmodeOfTrack = driver->getMode();
if (trackmodeToMatch & trackmodeOfTrack) {
if (powermode == POWERMODE::ON) {
if (trackmodeOfTrack & TRACK_MODE_DC) {
driver->setBrake(true); // DC starts with brake on
applyDCSpeed(t); // speed match DCC throttles
} else {
// toggle brake before turning power on - resets overcurrent error
// on the Pololu board if brake is wired to ^D2.
driver->setBrake(true);
driver->setBrake(false); // DCC runs with brake off
}
}
driver->setPower(powermode);
}
}
POWERMODE TrackManager::getProgPower() {
FOR_EACH_TRACK(t)
if (track[t]->getMode()==TRACK_MODE_PROG)
return track[t]->getPower();
return POWERMODE::OFF;
}
}
// Set track power for this track, inependent of mode
void TrackManager::setTrackPower(POWERMODE powermode, byte t) {
MotorDriver *driver=track[t];
TRACK_MODE trackmode = driver->getMode();
if (trackmode & TRACK_MODE_NONE) {
driver->setBrake(true); // Track is unused. Brake is good to have.
powermode = POWERMODE::OFF; // Track is unused. Force it to OFF
} else if (trackmode & TRACK_MODE_DC) { // includes inverted DC (called DCX)
if (powermode == POWERMODE::ON) {
driver->setBrake(true); // DC starts with brake on
applyDCSpeed(t); // speed match DCC throttles
}
} else /* MAIN PROG EXT BOOST */ {
if (powermode == POWERMODE::ON) {
// toggle brake before turning power on - resets overcurrent error
// on the Pololu board if brake is wired to ^D2.
driver->setBrake(true);
driver->setBrake(false); // DCC runs with brake off
}
}
driver->setPower(powermode);
}
// returns state of the one and only prog track
POWERMODE TrackManager::getProgPower() {
FOR_EACH_TRACK(t)
if (track[t]->getMode() & TRACK_MODE_PROG)
return track[t]->getPower(); // optimize: there is max one prog track
return POWERMODE::OFF;
}
// returns on if all are on. returns off otherwise
POWERMODE TrackManager::getMainPower() {
POWERMODE result = POWERMODE::OFF;
FOR_EACH_TRACK(t) {
if (track[t]->getMode() & TRACK_MODE_MAIN) {
POWERMODE p = track[t]->getPower();
if (p == POWERMODE::OFF)
return POWERMODE::OFF; // done and out
if (p == POWERMODE::ON)
result = POWERMODE::ON;
}
}
return result;
}
bool TrackManager::getPower(byte t, char s[]) {
if (t > lastTrack)
return false;
if (track[t]) {
s[0] = track[t]->getPower() == POWERMODE::ON ? '1' : '0';
s[2] = t + 'A';
return true;
}
return false;
}
void TrackManager::reportObsoleteCurrent(Print* stream) {
// This function is for backward JMRI compatibility only
@ -497,7 +607,7 @@ void TrackManager::setJoin(bool joined) {
#ifdef ARDUINO_ARCH_ESP32
if (joined) {
FOR_EACH_TRACK(t) {
if (track[t]->getMode()==TRACK_MODE_PROG) {
if (track[t]->getMode() & TRACK_MODE_PROG) {
tempProgTrack = t;
setTrackMode(t, TRACK_MODE_MAIN);
break;
@ -505,7 +615,12 @@ void TrackManager::setJoin(bool joined) {
}
} else {
if (tempProgTrack != MAX_TRACKS+1) {
// as setTrackMode with TRACK_MODE_PROG defaults to
// power off, we will take the current power state
// of our track and then preserve that state.
POWERMODE tPTmode = track[tempProgTrack]->getPower(); //get current power status of this track
setTrackMode(tempProgTrack, TRACK_MODE_PROG);
track[tempProgTrack]->setPower(tPTmode); //set track status as it was before
tempProgTrack = MAX_TRACKS+1;
}
}
@ -513,3 +628,24 @@ void TrackManager::setJoin(bool joined) {
progTrackSyncMain=joined;
if (joinRelay!=UNUSED_PIN) digitalWrite(joinRelay,joined?HIGH:LOW);
}
bool TrackManager::isPowerOn(byte t) {
if (track[t]->getPower()!=POWERMODE::ON)
return false;
return true;
}
bool TrackManager::isProg(byte t) {
if (track[t]->getMode() & TRACK_MODE_PROG)
return true;
return false;
}
TRACK_MODE TrackManager::getMode(byte t) {
return (track[t]->getMode());
}
int16_t TrackManager::returnDCAddr(byte t) {
return (trackDCAddr[t]);
}

33
TrackManager.h
View File

@ -1,6 +1,8 @@
/*
* © 2022 Chris Harlow
* © 2022 Harald Barth
* © 2023 Colin Murdoch
*
* All rights reserved.
*
* This file is part of CommandStation-EX
@ -37,6 +39,10 @@ const byte TRACK_NUMBER_5=5, TRACK_NUMBER_F=5;
const byte TRACK_NUMBER_6=6, TRACK_NUMBER_G=6;
const byte TRACK_NUMBER_7=7, TRACK_NUMBER_H=7;
// These constants help EXRAIL macros convert Track Power e.g. SET_POWER(A ON|OFF).
const byte TRACK_POWER_0=0, TRACK_POWER_OFF=0;
const byte TRACK_POWER_1=1, TRACK_POWER_ON=1;
class TrackManager {
public:
static void Setup(const FSH * shieldName,
@ -56,27 +62,39 @@ class TrackManager {
static void setDCSignal(int16_t cab, byte speedbyte);
static MotorDriver * getProgDriver();
#ifdef ARDUINO_ARCH_ESP32
static std::vector<MotorDriver *>getMainDrivers();
static std::vector<MotorDriver *>getMainDrivers();
#endif
static void setPower2(bool progTrack,POWERMODE mode);
static void setPower(POWERMODE mode) {setMainPower(mode); setProgPower(mode);}
static void setMainPower(POWERMODE mode) {setPower2(false,mode);}
static void setProgPower(POWERMODE mode) {setPower2(true,mode);}
static void setTrackPower(POWERMODE mode, byte t);
static void setTrackPower(TRACK_MODE trackmode, POWERMODE powermode);
static void setMainPower(POWERMODE mode) {setTrackPower(TRACK_MODE_MAIN, mode);}
static void setProgPower(POWERMODE mode) {setTrackPower(TRACK_MODE_PROG, mode);}
static const int16_t MAX_TRACKS=8;
static bool setTrackMode(byte track, TRACK_MODE mode, int16_t DCaddr=0);
static bool parseJ(Print * stream, int16_t params, int16_t p[]);
static bool parseEqualSign(Print * stream, int16_t params, int16_t p[]);
static void loop();
static POWERMODE getMainPower() {return mainPowerGuess;}
static POWERMODE getMainPower();
static POWERMODE getProgPower();
static inline POWERMODE getPower(byte t) { return track[t]->getPower(); }
static bool getPower(byte t, char s[]);
static void setJoin(bool join);
static bool isJoined() { return progTrackSyncMain;}
static inline bool isActive (byte tr) {
if (tr > lastTrack) return false;
return track[tr]->getMode() & (TRACK_MODE_MAIN|TRACK_MODE_PROG|TRACK_MODE_DC|TRACK_MODE_BOOST|TRACK_MODE_EXT);}
static void setJoinRelayPin(byte joinRelayPin);
static void sampleCurrent();
static void reportGauges(Print* stream);
static void reportCurrent(Print* stream);
static void reportObsoleteCurrent(Print* stream);
static void streamTrackState(Print* stream, byte t);
static bool isPowerOn(byte t);
static bool isProg(byte t);
static TRACK_MODE getMode(byte t);
static int16_t returnDCAddr(byte t);
static const FSH* getModeName(TRACK_MODE Mode);
static int16_t joinRelay;
static bool progTrackSyncMain; // true when prog track is a siding switched to main
@ -93,10 +111,9 @@ class TrackManager {
static void addTrack(byte t, MotorDriver* driver);
static byte lastTrack;
static byte nextCycleTrack;
static POWERMODE mainPowerGuess;
static void applyDCSpeed(byte t);
static int16_t trackDCAddr[MAX_TRACKS]; // dc address if TRACK_MODE_DC or TRACK_MODE_DCX
static int16_t trackDCAddr[MAX_TRACKS]; // dc address if TRACK_MODE_DC
#ifdef ARDUINO_ARCH_ESP32
static byte tempProgTrack; // holds the prog track number during join
#endif

268
Turntables.cpp Normal file
View File

@ -0,0 +1,268 @@
/*
* © 2023 Peter Cole
* All rights reserved.
*
* This file is part of CommandStation-EX
*
* This is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* It is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with CommandStation. If not, see <https://www.gnu.org/licenses/>.
*/
#include "defines.h"
#include <Arduino.h>
#include "Turntables.h"
#include "StringFormatter.h"
#include "CommandDistributor.h"
#include "EXRAIL2.h"
#include "DCC.h"
// No turntable support without HAL
#ifndef IO_NO_HAL
/*
* Protected static data
*/
Turntable *Turntable::_firstTurntable = 0;
/*
* Public static data
*/
int Turntable::turntablelistHash = 0;
/*
* Protected static functions
*/
// Add new turntable to end of list
void Turntable::add(Turntable *tto) {
if (!_firstTurntable) {
_firstTurntable = tto;
} else {
Turntable *ptr = _firstTurntable;
for ( ; ptr->_nextTurntable!=0; ptr=ptr->_nextTurntable) {}
ptr->_nextTurntable = tto;
}
turntablelistHash++;
}
// Add a position
void Turntable::addPosition(uint8_t idx, uint16_t value, uint16_t angle) {
_turntablePositions.insert(idx, value, angle);
}
// Get value for position
uint16_t Turntable::getPositionValue(uint8_t position) {
TurntablePosition* currentPosition = _turntablePositions.getHead();
while (currentPosition) {
if (currentPosition->index == position) {
return currentPosition->data;
}
currentPosition = currentPosition->next;
}
return false;
}
// Get value for position
uint16_t Turntable::getPositionAngle(uint8_t position) {
TurntablePosition* currentPosition = _turntablePositions.getHead();
while (currentPosition) {
if (currentPosition->index == position) {
return currentPosition->angle;
}
currentPosition = currentPosition->next;
}
return false;
}
// Get the count of positions associated with the turntable
uint8_t Turntable::getPositionCount() {
TurntablePosition* currentPosition = _turntablePositions.getHead();
uint8_t count = 0;
while (currentPosition) {
count++;
currentPosition = currentPosition->next;
}
return count;
}
/*
* Public static functions
*/
// Find turntable from list
Turntable *Turntable::get(uint16_t id) {
for (Turntable *tto = _firstTurntable; tto != nullptr; tto = tto->_nextTurntable)
if (tto->_turntableData.id == id) return tto;
return NULL;
}
// Find turntable via Vpin
Turntable *Turntable::getByVpin(VPIN vpin) {
for (Turntable *tto = _firstTurntable; tto != nullptr; tto = tto->_nextTurntable) {
if (tto->isEXTT()) {
EXTTTurntable *exttTto = static_cast<EXTTTurntable*>(tto);
if (exttTto->getVpin() == vpin) {
return tto;
}
}
}
return nullptr;
}
// Get the current position for turntable with the specified ID
uint8_t Turntable::getPosition(uint16_t id) {
Turntable *tto = get(id);
if (!tto) return false;
return tto->getPosition();
}
// Got the moving state of the specified turntable
bool Turntable::ttMoving(uint16_t id) {
Turntable *tto = get(id);
if (!tto) return false;
return tto->isMoving();
}
// Initiate a turntable move
bool Turntable::setPosition(uint16_t id, uint8_t position, uint8_t activity) {
#if defined(DIAG_IO)
DIAG(F("Rotate turntable %d to position %d, activity %d)"), id, position, activity);
#endif
Turntable *tto = Turntable::get(id);
if (!tto) return false;
if (tto->isMoving()) return false;
bool ok = tto->setPositionInternal(position, activity);
if (ok) {
// We only deal with broadcasts for DCC turntables here, EXTT in the device driver
if (!tto->isEXTT()) {
CommandDistributor::broadcastTurntable(id, position, false);
}
// Trigger EXRAIL rotateEvent for both types here if changed
#if defined(EXRAIL_ACTIVE)
bool rotated = false;
if (position != tto->_previousPosition) rotated = true;
RMFT2::rotateEvent(id, rotated);
#endif
}
return ok;
}
/*************************************************************************************
* EXTTTurntable - EX-Turntable device.
*
*************************************************************************************/
// Private constructor
EXTTTurntable::EXTTTurntable(uint16_t id, VPIN vpin) :
Turntable(id, TURNTABLE_EXTT)
{
_exttTurntableData.vpin = vpin;
}
using DevState = IODevice::DeviceStateEnum;
// Create function
Turntable *EXTTTurntable::create(uint16_t id, VPIN vpin) {
#ifndef IO_NO_HAL
Turntable *tto = get(id);
if (tto) {
if (tto->isType(TURNTABLE_EXTT)) {
EXTTTurntable *extt = (EXTTTurntable *)tto;
extt->_exttTurntableData.vpin = vpin;
return tto;
}
}
if (!IODevice::exists(vpin)) return nullptr;
if (IODevice::getStatus(vpin) == DevState::DEVSTATE_FAILED) return nullptr;
if (Turntable::getByVpin(vpin)) return nullptr;
tto = (Turntable *)new EXTTTurntable(id, vpin);
DIAG(F("Turntable 0x%x size %d size %d"), tto, sizeof(Turntable), sizeof(struct TurntableData));
return tto;
#else
(void)id;
(void)vpin;
return NULL;
#endif
}
void EXTTTurntable::print(Print *stream) {
StringFormatter::send(stream, F("<i %d EXTURNTABLE %d>\n"), _turntableData.id, _exttTurntableData.vpin);
}
// EX-Turntable specific code for moving to the specified position
bool EXTTTurntable::setPositionInternal(uint8_t position, uint8_t activity) {
#ifndef IO_NO_HAL
int16_t value;
if (position == 0) {
value = 0; // Position 0 is just to send activities
} else {
if (activity > 1) return false; // If sending a position update, only phase changes valid (0|1)
value = getPositionValue(position); // Get position value from position list
}
if (position > 0 && !value) return false; // Return false if it's not a valid position
// Set position via device driver
_previousPosition = _turntableData.position;
_turntableData.position = position;
EXTurntable::writeAnalogue(_exttTurntableData.vpin, value, activity);
#else
(void)position;
#endif
return true;
}
/*************************************************************************************
* DCCTurntable - DCC Turntable device.
*
*************************************************************************************/
// Private constructor
DCCTurntable::DCCTurntable(uint16_t id) : Turntable(id, TURNTABLE_DCC) {}
// Create function
Turntable *DCCTurntable::create(uint16_t id) {
#ifndef IO_NO_HAL
Turntable *tto = get(id);
if (!tto) {
tto = (Turntable *)new DCCTurntable(id);
DIAG(F("Turntable 0x%x size %d size %d"), tto, sizeof(Turntable), sizeof(struct TurntableData));
}
return tto;
#else
(void)id;
return NULL;
#endif
}
void DCCTurntable::print(Print *stream) {
StringFormatter::send(stream, F("<i %d DCCTURNTABLE>\n"), _turntableData.id);
}
// EX-Turntable specific code for moving to the specified position
bool DCCTurntable::setPositionInternal(uint8_t position, uint8_t activity) {
#ifndef IO_NO_HAL
int16_t value = getPositionValue(position);
if (position == 0 || !value) return false; // Return false if it's not a valid position
// Set position via device driver
int16_t addr=value>>3;
int16_t subaddr=(value>>1) & 0x03;
bool active=value & 0x01;
_previousPosition = _turntableData.position;
_turntableData.position = position;
DCC::setAccessory(addr, subaddr, active);
#else
(void)position;
#endif
return true;
}
#endif

243
Turntables.h Normal file
View File

@ -0,0 +1,243 @@
/*
* © 2023 Peter Cole
* All rights reserved.
*
* This file is part of CommandStation-EX
*
* This is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* It is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with CommandStation. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef TURNTABLES_H
#define TURNTABLES_H
#include <Arduino.h>
#include "IODevice.h"
#include "StringFormatter.h"
// No turntable support without HAL
#ifndef IO_NO_HAL
// Turntable type definitions
// EXTT = EX-Turntable
// DCC = DCC accessory turntables - to be added later
enum {
TURNTABLE_EXTT = 0,
TURNTABLE_DCC = 1,
};
/*************************************************************************************
* Turntable positions.
*
*************************************************************************************/
struct TurntablePosition {
uint8_t index;
uint16_t data;
uint16_t angle;
TurntablePosition* next;
TurntablePosition(uint8_t idx, uint16_t value, uint16_t angle) : index(idx), data(value), angle(angle), next(nullptr) {}
};
class TurntablePositionList {
public:
TurntablePositionList() : head(nullptr) {}
void insert(uint8_t idx, uint16_t value, uint16_t angle) {
TurntablePosition* newPosition = new TurntablePosition(idx, value, angle);
if(!head) {
head = newPosition;
} else {
newPosition->next = head;
head = newPosition;
}
}
TurntablePosition* getHead() {
return head;
}
private:
TurntablePosition* head;
};
/*************************************************************************************
* Turntable - Base class for turntables.
*
*************************************************************************************/
class Turntable {
protected:
/*
* Object data
*/
// Data common to all turntable types
struct TurntableData {
union {
struct {
bool hidden : 1;
bool turntableType : 1;
uint8_t position : 6; // Allows up to 63 positions including 0/home
};
uint8_t flags;
};
uint16_t id;
} _turntableData;
// Pointer to next turntable object
Turntable *_nextTurntable = 0;
// Linked list for positions
TurntablePositionList _turntablePositions;
// Store the previous position to allow checking for changes
uint8_t _previousPosition = 0;
// Store the current state of the turntable
bool _isMoving = false;
/*
* Constructor
*/
Turntable(uint16_t id, uint8_t turntableType) {
_turntableData.id = id;
_turntableData.turntableType = turntableType;
_turntableData.hidden = false;
_turntableData.position = 0;
add(this);
}
/*
* Static data
*/
static Turntable *_firstTurntable;
static int _turntablelistHash;
/*
* Virtual functions
*/
virtual bool setPositionInternal(uint8_t position, uint8_t activity) = 0;
/*
* Static functions
*/
static void add(Turntable *tto);
public:
static Turntable *get(uint16_t id);
static Turntable *getByVpin(VPIN vpin);
/*
* Static data
*/
static int turntablelistHash;
/*
* Public base class functions
*/
inline uint8_t getPosition() { return _turntableData.position; }
inline bool isHidden() { return _turntableData.hidden; }
inline void setHidden(bool h) {_turntableData.hidden=h; }
inline bool isType(uint8_t type) { return _turntableData.turntableType == type; }
inline bool isEXTT() const { return _turntableData.turntableType == TURNTABLE_EXTT; }
inline uint16_t getId() { return _turntableData.id; }
inline Turntable *next() { return _nextTurntable; }
void printState(Print *stream);
void addPosition(uint8_t idx, uint16_t value, uint16_t angle);
uint16_t getPositionValue(uint8_t position);
uint16_t getPositionAngle(uint8_t position);
uint8_t getPositionCount();
bool isMoving() { return _isMoving; }
void setMoving(bool moving) { _isMoving=moving; }
/*
* Virtual functions
*/
virtual void print(Print *stream) {
(void)stream; // suppress compiler warnings
}
virtual ~Turntable() {} // Destructor
/*
* Public static functions
*/
inline static bool exists(uint16_t id) { return get(id) != 0; }
static bool setPosition(uint16_t id, uint8_t position, uint8_t activity=0);
static uint8_t getPosition(uint16_t id);
static bool ttMoving(uint16_t id);
inline static Turntable *first() { return _firstTurntable; }
static bool printAll(Print *stream) {
bool gotOne = false;
for (Turntable *tto = _firstTurntable; tto != 0; tto = tto->_nextTurntable)
if (!tto->isHidden()) {
gotOne = true;
StringFormatter::send(stream, F("<I %d %d>\n"), tto->getId(), tto->getPosition());
}
return gotOne;
}
};
/*************************************************************************************
* EXTTTurntable - EX-Turntable device.
*
*************************************************************************************/
class EXTTTurntable : public Turntable {
private:
// EXTTTurntableData contains device specific data
struct EXTTTurntableData {
VPIN vpin;
} _exttTurntableData;
// Constructor
EXTTTurntable(uint16_t id, VPIN vpin);
public:
// Create function
static Turntable *create(uint16_t id, VPIN vpin);
void print(Print *stream) override;
VPIN getVpin() const { return _exttTurntableData.vpin; }
protected:
// EX-Turntable specific code for setting position
bool setPositionInternal(uint8_t position, uint8_t activity) override;
};
/*************************************************************************************
* DCCTurntable - DCC accessory Turntable device.
*
*************************************************************************************/
class DCCTurntable : public Turntable {
private:
// Constructor
DCCTurntable(uint16_t id);
public:
// Create function
static Turntable *create(uint16_t id);
void print(Print *stream) override;
protected:
// DCC specific code for setting position
bool setPositionInternal(uint8_t position, uint8_t activity=0) override;
};
#endif
#endif

12
WifiESP32.cpp
View File

@ -163,7 +163,9 @@ bool WifiESP::setup(const char *SSid,
delay(500);
}
if (WiFi.status() == WL_CONNECTED) {
DIAG(F("Wifi STA IP %s"),WiFi.localIP().toString().c_str());
// DIAG(F("Wifi STA IP %s"),WiFi.localIP().toString().c_str());
DIAG(F("Wifi in STA mode"));
LCD(7, F("IP: %s"), WiFi.softAPIP().toString().c_str());
wifiUp = true;
} else {
DIAG(F("Could not connect to Wifi SSID %s"),SSid);
@ -209,8 +211,12 @@ bool WifiESP::setup(const char *SSid,
if (WiFi.softAP(strSSID.c_str(),
havePassword ? password : strPass.c_str(),
channel, false, 8)) {
DIAG(F("Wifi AP SSID %s PASS %s"),strSSID.c_str(),havePassword ? password : strPass.c_str());
DIAG(F("Wifi AP IP %s"),WiFi.softAPIP().toString().c_str());
// DIAG(F("Wifi AP SSID %s PASS %s"),strSSID.c_str(),havePassword ? password : strPass.c_str());
DIAG(F("Wifi in AP mode"));
LCD(5, F("Wifi: %s"), strSSID.c_str());
LCD(6, F("PASS: %s"),havePassword ? password : strPass.c_str());
// DIAG(F("Wifi AP IP %s"),WiFi.softAPIP().toString().c_str());
LCD(7, F("IP: %s"),WiFi.softAPIP().toString().c_str());
wifiUp = true;
APmode = true;
} else {

18
WifiInterface.cpp
View File

@ -200,7 +200,23 @@ wifiSerialState WifiInterface::setup2(const FSH* SSid, const FSH* password,
// Display the AT version information
StringFormatter::send(wifiStream, F("AT+GMR\r\n"));
checkForOK(2000, true, false); // Makes this visible on the console
if (checkForOK(2000, F("AT version:"), true, false)) {
char version[] = "0.0.0.0-xxx";
for (int i=0; i<11;i++) {
while(!wifiStream->available());
version[i]=wifiStream->read();
StringFormatter::printEscape(version[i]);
}
if ((version[0] == '0') ||
(version[0] == '2' && version[2] == '0') ||
(version[0] == '2' && version[2] == '2' && version[4] == '0' && version[6] == '0'
&& version[7] == '-' && version[8] == 'd' && version[9] == 'e' && version[10] == 'v')) {
DIAG(F("You need to up/downgrade the ESP firmware"));
SSid = F("UPDATE_ESP_FIRMWARE");
forceAP = true;
}
}
checkForOK(2000, true, false);
#ifdef DONT_TOUCH_WIFI_CONF
DIAG(F("DONT_TOUCH_WIFI_CONF was set: Using existing config"));

26
config.example.h
View File

@ -167,6 +167,14 @@ The configuration file for DCC-EX Command Station
// * #define SCROLLMODE 2 is by row (move up 1 row at a time).
#define SCROLLMODE 1
// In order to avoid wasting memory the current scroll buffer is limited
// to 8 lines. Some users wishing to display additional information
// such as TrackManager power states have requested additional rows aware
// of the warning that this will take extra RAM. if you wish to include additional rows
// uncomment the following #define and set the number of lines you need.
//#define MAX_CHARACTER_ROWS 12
/////////////////////////////////////////////////////////////////////////////////////
// DISABLE EEPROM
//
@ -191,6 +199,18 @@ The configuration file for DCC-EX Command Station
//
// #define DISABLE_PROG
/////////////////////////////////////////////////////////////////////////////////////
// DISABLE / ENABLE VDPY
//
// The Virtual display "VDPY" feature is by default enabled everywhere
// but on Uno and Nano. If you think you can fit it (for example
// having disabled some of the features above) you can enable it with
// ENABLE_VDPY. You can even disable it on all other CPUs with
// DISABLE_VDPY
//
// #define DISABLE_VDPY
// #define ENABLE_VDPY
/////////////////////////////////////////////////////////////////////////////////////
// REDEFINE WHERE SHORT/LONG ADDR break is. According to NMRA the last short address
// is 127 and the first long address is 128. There are manufacturers which have
@ -266,6 +286,12 @@ The configuration file for DCC-EX Command Station
//
//#define SERIAL_BT_COMMANDS
// BOOSTER PIN INPUT ON ESP32
// On ESP32 you have the possibility to define a pin as booster input
// Arduio pin D2 is GPIO 26 on ESPDuino32
//
//#define BOOSTER_INPUT 26
// SABERTOOTH
//
// This is a very special option and only useful if you happen to have a

18
defines.h
View File

@ -144,9 +144,9 @@
#define DISABLE_EEPROM
#endif
// STM32 support for native I2C is awaiting development
#ifndef I2C_USE_WIRE
#define I2C_USE_WIRE
#endif
// #ifndef I2C_USE_WIRE
// #define I2C_USE_WIRE
// #endif
/* TODO when ready
#elif defined(ARDUINO_ARCH_RP2040)
@ -213,6 +213,18 @@
//
#define WIFI_SERIAL_LINK_SPEED 115200
////////////////////////////////////////////////////////////////////////////////
//
// Define symbol IO_NO_HAL to reduce FLASH footprint when HAL features not required
// The HAL is disabled by default on Nano and Uno platforms, because of limited flash space.
//
#if defined(ARDUINO_AVR_NANO) || defined(ARDUINO_AVR_UNO)
#define IO_NO_HAL // HAL too big whatever you disable otherwise
#ifndef ENABLE_VDPY
#define DISABLE_VDPY
#endif
#endif
#if __has_include ( "myAutomation.h")
#if defined(HAS_ENOUGH_MEMORY) || defined(DISABLE_EEPROM) || defined(DISABLE_PROG)
#define EXRAIL_ACTIVE

3
myHal.cpp_example.txt
View File

@ -24,6 +24,7 @@
//#include "IO_TouchKeypad.h // Touch keypad with 16 keys
//#include "IO_EXTurntable.h" // Turntable-EX turntable controller
//#include "IO_EXFastClock.h" // FastClock driver
//#include "IO_PCA9555.h" // 16-bit I/O expander (NXP & Texas Instruments).
//#include "IO_CMRI.h" // CMRI nodes
//==========================================================================
@ -91,7 +92,7 @@ void halSetup() {
// Create a 20x4 LCD display device as display number 2
// (line 0 is written by EX-RAIL 'SCREEN(2, 0, "text")').
// HALDisplay<LiquidCrystal>(2, 0x27, 20, 4);
// HALDisplay<LiquidCrystal>::create(2, 0x27, 20, 4);
//=======================================================================

81
platformio.ini
View File

@ -30,8 +30,7 @@ include_dir = .
[env]
build_flags = -Wall -Wextra
monitor_filters = time
; lib_deps = adafruit/Adafruit ST7735 and ST7789 Library @ ^1.10.0
; monitor_filters = time
[env:samd21-dev-usb]
platform = atmelsam
@ -60,7 +59,7 @@ framework = arduino
lib_deps = ${env.lib_deps}
monitor_speed = 115200
monitor_echo = yes
build_flags = -std=c++17 ; -DI2C_USE_WIRE -DDIAG_LOOPTIMES -DDIAG_IO
build_flags = -std=c++17
[env:mega2560-debug]
platform = atmelavr
@ -72,7 +71,7 @@ lib_deps =
SPI
monitor_speed = 115200
monitor_echo = yes
build_flags = -DDIAG_IO=2 -DDIAG_LOOPTIMES
build_flags = -DDIAG_IO=2 -DDIAG_LOOPTIMES
[env:mega2560-no-HAL]
platform = atmelavr
@ -84,7 +83,7 @@ lib_deps =
SPI
monitor_speed = 115200
monitor_echo = yes
build_flags = -DIO_NO_HAL
build_flags = -DIO_NO_HAL
[env:mega2560-I2C-wire]
platform = atmelavr
@ -108,7 +107,7 @@ lib_deps =
SPI
monitor_speed = 115200
monitor_echo = yes
build_flags = ; -DDIAG_LOOPTIMES
build_flags =
[env:mega328]
platform = atmelavr
@ -190,10 +189,75 @@ platform = ststm32
board = nucleo_f446re
framework = arduino
lib_deps = ${env.lib_deps}
build_flags = -std=c++17 -Os -g2 -Wunused-variable ; -DDIAG_LOOPTIMES ; -DDIAG_IO
build_flags = -std=c++17 -Os -g2 -Wunused-variable
monitor_speed = 115200
monitor_echo = yes
; Experimental - no reason this should not work, but not
; tested as yet
;
[env:Nucleo-F401RE]
platform = ststm32
board = nucleo_f401re
framework = arduino
lib_deps = ${env.lib_deps}
build_flags = -std=c++17 -Os -g2 -Wunused-variable
monitor_speed = 115200
monitor_echo = yes
; Commented out by default as the F13ZH has variant files
; but NOT the nucleo_f413zh.json file which needs to be
; installed before you can let PlatformIO see this
;
; [env:Nucleo-F413ZH]
; platform = ststm32
; board = nucleo_f413zh
; framework = arduino
; lib_deps = ${env.lib_deps}
; build_flags = -std=c++17 -Os -g2 -Wunused-variable
; monitor_speed = 115200
; monitor_echo = yes
; Commented out by default as the F446ZE needs variant files
; installed before you can let PlatformIO see this
;
; [env:Nucleo-F446ZE]
; platform = ststm32
; board = nucleo_f446ze
; framework = arduino
; lib_deps = ${env.lib_deps}
; build_flags = -std=c++17 -Os -g2 -Wunused-variable
; monitor_speed = 115200
; monitor_echo = yes
; Commented out by default as the F412ZG needs variant files
; installed before you can let PlatformIO see this
;
; [env:Nucleo-F412ZG]
; platform = ststm32
; board = blah_f412zg
; framework = arduino
; lib_deps = ${env.lib_deps}
; build_flags = -std=c++17 -Os -g2 -Wunused-variable
; monitor_speed = 115200
; monitor_echo = yes
; upload_protocol = stlink
; Experimental - Ethernet work still in progress
;
; [env:Nucleo-F429ZI]
; platform = ststm32
; board = nucleo_f429zi
; framework = arduino
; lib_deps = ${env.lib_deps}
; arduino-libraries/Ethernet @ ^2.0.1
; stm32duino/STM32Ethernet @ ^1.3.0
; stm32duino/STM32duino LwIP @ ^2.1.2
; build_flags = -std=c++17 -Os -g2 -Wunused-variable
; monitor_speed = 115200
; monitor_echo = yes
; upload_protocol = stlink
[env:Teensy3_2]
platform = teensy
board = teensy31
@ -232,5 +296,4 @@ board = teensy41
framework = arduino
build_flags = -std=c++17 -Os -g2
lib_deps = ${env.lib_deps}
lib_ignore =
lib_ignore =

61
version.h
View File

@ -3,7 +3,66 @@
#include "StringFormatter.h"
#define VERSION "4.2.68"
#define VERSION "5.2.14"
// 5.2.14 - Reminder window DCC packet optimization
// - Optional #define DISABLE_FUNCTION_REMINDERS
// 5.2.13 - EXRAIL STEALTH
// 5.2.12 - ESP32 add AP mode LCD messages with SSID/PW for
// - STM32 change to UID_BASE constants in DCCTimerSTM32 rather than raw hex addresses for UID registers
// - STM32 extra UART/USARTs for larger Nucleo models
// 5.2.11 - Change from TrackManager::returnMode to TrackManager::getMode
// 5.2.10 - Include trainbrains.eu block unoccupancy driver
// - include IO_PCA9555
// 5.2.9 - Bugfix LCD startup with no LCD, uses <@
// 5.2.9 - EXRAIL STASH feature
// 5.2.8 - Bugfix: Do not turn off all tracks on change
// give better power messages
// 5.2.7 - Bugfix: EXRAIL ling segment
// - Bugfix: Back out wrongly added const
// - Bugfix ESP32: Do not inverse DCX direction signal twice
// 5.2.6 - Trackmanager broadcast power state on track mode change
// 5.2.5 - Trackmanager: Do not treat TRACK_MODE_ALL as TRACK_MODE_DC
// 5.2.4 - LCD macro will not do diag if that duplicates @ to same target.
// - Added ROUTE_DISABLED macro in EXRAIL
// 5.2.3 - Bugfix: Catch stange input to parser
// 5.2.2 - Added option to allow MAX_CHARACTER_ROWS to be defined in config.h
// 5.2.1 - Trackmanager rework for simpler structure
// 5.2.0 - ESP32: Autoreverse and booster mode support
// 5.1.21 - EXRAIL invoke multiple ON handlers for same event
// 5.1.20 - EXRAIL Tidy and ROUTE_STATE, ROUTE_CAPTION
// 5.1.19 - Only flag 2.2.0.0-dev as broken, not 2.2.0.0
// 5.1.18 - TURNOUTL bugfix
// 5.1.17 - Divide out C for config and D for diag commands
// 5.1.16 - Remove I2C address from EXTT_TURNTABLE macro to work with MUX, requires separate HAL macro to create
// 5.1.15 - LCC/Adapter support and Exrail feature-compile-out.
// 5.1.14 - Fixed IFTTPOSITION
// 5.1.13 - Changed turntable broadcast from i to I due to server string conflict
// 5.1.12 - Added Power commands <0 A> & <1 A> etc. and update to <=>
// Added EXRAIL SET_POWER(track, ON/OFF)
// Fixed a problem whereby <1 MAIN> also powered on PROG track
// Added functions to TrackManager.cpp to allow UserAddin code for power display on OLED/LCD
// Added - returnMode(byte t), returnDCAddr(byte t) & getModeName(byte Mode)
// 5.1.11 - STM32F4xx revised I2C clock setup, no correctly sets clock and has fully variable frequency selection
// 5.1.10 - STM32F4xx DCCEXanalogWrite to handle PWM generation for TrackManager DC/DCX
// - STM32F4xx DCC 58uS timer now using non-PWM output timers where possible
// - ESP32 brakeCanPWM check now detects UNUSED_PIN
// - ARM architecture brakeCanPWM now uses digitalPinHasPWM()
// - STM32F4xx shadowpin extensions to handle pins on ports D, E and F
// 5.1.9 - Fixed IO_PCA9555'h to work with PCA9548 mux, tested OK
// 5.1.8 - STM32Fxx ADCee extension to support ADCs #2 and #3
// 5.1.7 - Fix turntable broadcasts for non-movement activities and <JP> result
// 5.1.6 - STM32F4xx native I2C driver added
// 5.1.5 - Added turntable object and EXRAIL commands
// - <I ...>, <JO ...>, <JP ...> - turntable commands
// - DCC_TURNTABLE, EXTT_TURNTABLE, IFTTPOSITION, ONROTATE, ROTATE, ROTATE_DCC, TT_ADDPOSITION, WAITFORTT EXRAIL
// 5.1.4 - Added ONOVERLOAD & AFTEROVERLOAD to EXRAIL
// 5.1.3 - Make parser more fool proof
// 5.1.2 - Bugfix: ESP32 30ms off time
// 5.1.1 - Check bad AT firmware version
// - Update IO_PCA9555.h reflecting IO_MCP23017.h changes to support PCA9548 mux
// 5.0.1 - Bugfix: execute 30ms off time before rejoin
// 5.0.0 - Make 4.2.69 the 5.0.0 release
// 4.2.69 - Bugfix: Make <!> work in DC mode
// 4.2.68 - Rename track mode OFF to NONE
// 4.2.67 - AVR: Pin specific timer register seting
// - Protect Uno user from choosing DC(X)