mirror of
https://github.com/DCC-EX/CommandStation-EX.git
synced 2024-11-22 23:56:13 +01:00
Cleanup of DCC Class reminders
This commit is contained in:
Asbelos
parent
002ec5f176
commit
a08195332f
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@ -207,9 +207,13 @@ int16_t CommandDistributor::retClockTime() {
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return lastclocktime;
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}
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void CommandDistributor::broadcastLoco(byte slot) {
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DCC::LOCO * sp=&DCC::speedTable[slot];
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broadcastReply(COMMAND_TYPE, F("<l %d %d %d %l>\n"), sp->loco,slot,sp->targetSpeed,sp->functions);
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void CommandDistributor::broadcastLoco(DCC::LOCO* sp) {
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if (!sp) {
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broadcastReply(COMMAND_TYPE,F("<l 0 -1 128 0>\n"));
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return;
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}
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broadcastReply(COMMAND_TYPE, F("<l %d 0 %d %l>\n"),
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sp->loco,sp->targetSpeed,sp->functions);
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#ifdef SABERTOOTH
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if (Serial2 && sp->loco == SABERTOOTH) {
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static uint8_t rampingmode = 0;
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@ -28,6 +28,7 @@
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#include "StringBuffer.h"
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#include "defines.h"
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#include "EXRAIL2.h"
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#include "DCC.h"
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#if WIFI_ON | ETHERNET_ON
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// Command Distributor must handle a RingStream of clients
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@ -46,7 +47,7 @@ private:
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#endif
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public :
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static void parse(byte clientId,byte* buffer, RingStream * ring);
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static void broadcastLoco(byte slot);
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static void broadcastLoco(DCC::LOCO * slot);
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static void broadcastForgetLoco(int16_t loco);
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static void broadcastSensor(int16_t id, bool value);
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static void broadcastTurnout(int16_t id, bool isClosed);
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213
DCC.cpp
213
DCC.cpp
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@ -60,6 +60,8 @@ const byte FN_GROUP_5=0x10;
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FSH* DCC::shieldName=NULL;
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byte DCC::globalSpeedsteps=128;
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#define SLOTLOOP for (auto slot=&speedTable[0];slot!=&speedTable[MAX_LOCOS];slot++)
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void DCC::begin() {
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StringFormatter::send(&USB_SERIAL,F("<iDCC-EX V-%S / %S / %S G-%S>\n"), F(VERSION), F(ARDUINO_TYPE), shieldName, F(GITHUB_SHA));
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#ifndef DISABLE_EEPROM
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@ -80,21 +82,21 @@ void DCC::setThrottle( uint16_t cab, uint8_t tSpeed, bool tDirection) {
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return;
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}
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byte speedCode = (tSpeed & 0x7F) + tDirection * 128;
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int reg=lookupSpeedTable(cab);
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if (reg<0 || speedTable[reg].targetSpeed==speedCode) return;
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speedTable[reg].targetSpeed=speedCode;
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auto momentum=speedTable[reg].millis_per_notch;
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LOCO * slot=lookupSpeedTable(cab);
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if (slot->targetSpeed==speedCode) return;
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slot->targetSpeed=speedCode;
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auto momentum=slot->millis_per_notch;
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if (momentum<0) momentum=defaultMomentum;
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if (momentum>0 && tSpeed!=1) { // not ESTOP
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// we dont throttle speed, we just let the reminders take it to target
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speedTable[reg].momentum_base=millis();
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slot->momentum_base=millis();
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}
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else { // Momentum not involved, throttle now.
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speedTable[reg].speedCode = speedCode;
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slot->speedCode = speedCode;
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setThrottle2(cab, speedCode);
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TrackManager::setDCSignal(cab,speedCode); // in case this is a dcc track on this addr
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}
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CommandDistributor::broadcastLoco(reg);
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CommandDistributor::broadcastLoco(slot);
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}
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void DCC::setThrottle2( uint16_t cab, byte speedCode) {
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@ -162,19 +164,15 @@ int8_t DCC::getThrottleSpeed(int cab) {
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// or 128 (speed 0, dir forward) on "loco not found".
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// This is the throttle set speed
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uint8_t DCC::getThrottleSpeedByte(int cab) {
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int reg=lookupSpeedTable(cab);
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if (reg<0)
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return 128;
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return speedTable[reg].targetSpeed;
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LOCO * slot=lookupSpeedTable(cab,false);
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return slot?slot->targetSpeed:128;
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}
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// returns speed code byte for loco.
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// This is the most recently send DCC speed packet byte
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// or 128 (speed 0, dir forward) on "loco not found".
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uint8_t DCC::getLocoSpeedByte(int cab) {
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int reg=lookupSpeedTable(cab);
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if (reg<0)
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return 128;
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return speedTable[reg].speedCode;
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LOCO* slot=lookupSpeedTable(cab,false);
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return slot?slot->speedCode:128;
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}
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// returns 0 to 7 for frequency
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@ -183,12 +181,11 @@ uint8_t DCC::getThrottleFrequency(int cab) {
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(void)cab;
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return 0;
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#else
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int reg=lookupSpeedTable(cab);
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if (reg<0)
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return 0; // use default frequency
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LOCO* slot=lookupSpeedTable(cab);
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if (!slot) return 0; // use default frequency
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// shift out first 29 bits so we have the 3 "frequency bits" left
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uint8_t res = (uint8_t)(speedTable[reg].functions >>29);
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//DIAG(F("Speed table %d functions %l shifted %d"), reg, speedTable[reg].functions, res);
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uint8_t res = (uint8_t)(slot->functions >>29);
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//DIAG(F("Speed table %d functions %l shifted %d"), reg, slot->functions, res);
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return res;
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#endif
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}
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@ -229,22 +226,21 @@ bool DCC::setFn( int cab, int16_t functionNumber, bool on) {
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if (functionNumber > 31)
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return true;
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int reg = lookupSpeedTable(cab);
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if (reg<0) return false;
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LOCO * slot = lookupSpeedTable(cab);
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// Take care of functions:
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// Set state of function
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uint32_t previous=speedTable[reg].functions;
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uint32_t previous=slot->functions;
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uint32_t funcmask = (1UL<<functionNumber);
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if (on) {
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speedTable[reg].functions |= funcmask;
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slot->functions |= funcmask;
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} else {
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speedTable[reg].functions &= ~funcmask;
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slot->functions &= ~funcmask;
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}
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if (speedTable[reg].functions != previous) {
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if (slot->functions != previous) {
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if (functionNumber <= 28)
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updateGroupflags(speedTable[reg].groupFlags, functionNumber);
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CommandDistributor::broadcastLoco(reg);
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updateGroupflags(slot->groupFlags, functionNumber);
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CommandDistributor::broadcastLoco(slot);
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}
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return true;
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}
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@ -252,14 +248,13 @@ bool DCC::setFn( int cab, int16_t functionNumber, bool on) {
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// Flip function state (used from withrottle protocol)
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void DCC::changeFn( int cab, int16_t functionNumber) {
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if (cab<=0 || functionNumber>31) return;
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int reg = lookupSpeedTable(cab);
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if (reg<0) return;
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auto slot=lookupSpeedTable(cab);
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unsigned long funcmask = (1UL<<functionNumber);
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speedTable[reg].functions ^= funcmask;
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slot->functions ^= funcmask;
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if (functionNumber <= 28) {
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updateGroupflags(speedTable[reg].groupFlags, functionNumber);
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updateGroupflags(slot->groupFlags, functionNumber);
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}
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CommandDistributor::broadcastLoco(reg);
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CommandDistributor::broadcastLoco(slot);
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}
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// Report function state (used from withrottle protocol)
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@ -267,12 +262,10 @@ void DCC::changeFn( int cab, int16_t functionNumber) {
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int8_t DCC::getFn( int cab, int16_t functionNumber) {
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if (cab<=0 || functionNumber>31)
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return -1; // unknown
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int reg = lookupSpeedTable(cab);
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if (reg<0)
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return -1;
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auto slot = lookupSpeedTable(cab);
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unsigned long funcmask = (1UL<<functionNumber);
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return (speedTable[reg].functions & funcmask)? 1 : 0;
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return (slot->functions & funcmask)? 1 : 0;
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}
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// Set the group flag to say we have touched the particular group.
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@ -289,22 +282,22 @@ void DCC::updateGroupflags(byte & flags, int16_t functionNumber) {
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uint32_t DCC::getFunctionMap(int cab) {
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if (cab<=0) return 0; // unknown pretend all functions off
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int reg = lookupSpeedTable(cab);
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return (reg<0)?0:speedTable[reg].functions;
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auto slot = lookupSpeedTable(cab,false);
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return slot?slot->functions:0;
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}
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// saves DC frequency (0..3) in spare functions 29,30,31
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void DCC::setDCFreq(int cab,byte freq) {
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if (cab==0 || freq>3) return;
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auto reg=lookupSpeedTable(cab,true);
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auto slot=lookupSpeedTable(cab,true);
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// drop and replace F29,30,31 (top 3 bits)
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auto newFunctions=speedTable[reg].functions & 0x1FFFFFFFUL;
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auto newFunctions=slot->functions & 0x1FFFFFFFUL;
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if (freq==1) newFunctions |= (1UL<<29); // F29
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else if (freq==2) newFunctions |= (1UL<<30); // F30
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else if (freq==3) newFunctions |= (1UL<<31); // F31
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if (newFunctions==speedTable[reg].functions) return; // no change
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speedTable[reg].functions=newFunctions;
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CommandDistributor::broadcastLoco(reg);
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if (newFunctions==slot->functions) return; // no change
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slot->functions=newFunctions;
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CommandDistributor::broadcastLoco(slot);
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}
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void DCC::setAccessory(int address, byte port, bool gate, byte onoff /*= 2*/) {
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@ -760,9 +753,9 @@ void DCC::setConsistId(int id,bool reverse,ACK_CALLBACK callback) {
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void DCC::forgetLoco(int cab) { // removes any speed reminders for this loco
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setThrottle2(cab,1); // ESTOP this loco if still on track
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int reg=lookupSpeedTable(cab, false);
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if (reg>=0) {
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speedTable[reg].loco=0;
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auto slot=lookupSpeedTable(cab, false);
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if (slot) {
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slot->loco=-1; // no longer used but not end of world
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CommandDistributor::broadcastForgetLoco(cab);
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}
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}
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@ -770,7 +763,7 @@ void DCC::forgetAllLocos() { // removes all speed reminders
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setThrottle2(0,1); // ESTOP all locos still on track
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for (int i=0;i<MAX_LOCOS;i++) {
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if (speedTable[i].loco) CommandDistributor::broadcastForgetLoco(speedTable[i].loco);
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speedTable[i].loco=0;
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speedTable[i].loco=0; // no longer used and looks like end
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}
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}
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@ -785,14 +778,14 @@ void DCC::issueReminders() {
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// if the main track transmitter still has a pending packet, skip this time around.
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if (!DCCWaveform::mainTrack.isReminderWindowOpen()) return;
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// Move to next loco slot. If occupied, send a reminder.
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int reg = lastLocoReminder+1;
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if (reg > highestUsedReg) reg = 0; // Go to start of table
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if (speedTable[reg].loco > 0) {
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// have found loco to remind
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if (issueReminder(reg))
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lastLocoReminder = reg;
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} else
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lastLocoReminder = reg;
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auto slot = nextLocoReminder;
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if (slot >= &speedTable[MAX_LOCOS]) slot=&speedTable[0]; // Go to start of table
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if (slot->loco > 0)
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if (!issueReminder(slot))
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return;
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// a loco=0 is at the end of the list, a loco <0 is deleted
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if (slot->loco==0) nextLocoReminder = &speedTable[0];
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else nextLocoReminder=slot+1;
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}
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int16_t normalize(byte speed) {
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@ -807,27 +800,27 @@ byte dccalize(int16_t speed) {
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return (int16_t)-1 - speed;
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}
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bool DCC::issueReminder(int reg) {
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unsigned long functions=speedTable[reg].functions;
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int loco=speedTable[reg].loco;
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byte flags=speedTable[reg].groupFlags;
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bool DCC::issueReminder(LOCO * slot) {
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unsigned long functions=slot->functions;
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int loco=slot->loco;
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byte flags=slot->groupFlags;
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switch (loopStatus) {
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case 0: {
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// calculate any momentum change going on
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auto sc=speedTable[reg].speedCode;
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if (speedTable[reg].targetSpeed!=sc) {
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auto sc=slot->speedCode;
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if (slot->targetSpeed!=sc) {
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// calculate new speed code
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auto now=millis();
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int16_t delay=now-speedTable[reg].momentum_base;
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auto millisPerNotch=speedTable[reg].millis_per_notch;
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int16_t delay=now-slot->momentum_base;
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auto millisPerNotch=slot->millis_per_notch;
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if (millisPerNotch<0) millisPerNotch=defaultMomentum;
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// allow for momentum change to 0 while accelerating/slowing
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auto ticks=(millisPerNotch>0)?(delay/millisPerNotch):500;
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if (ticks>0) {
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auto current=normalize(sc); // -128..+127
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auto target=normalize(speedTable[reg].targetSpeed);
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// DIAG(F("Momentum l=%d t=%d sc=%d c=%d t=%d"),loco,ticks,sc,current,target);
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auto target=normalize(slot->targetSpeed);
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// DIAG(F("Momentum l=%d ti=%d sc=%d c=%d t=%d"),loco,ticks,sc,current,target);
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if (current<target) { // accelerate
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current+=ticks;
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if (current>target) current=target;
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@ -837,13 +830,13 @@ bool DCC::issueReminder(int reg) {
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if (current<target) current=target;
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}
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sc=dccalize(current);
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// DIAG(F("c=%d t=%d newsc=%d"),current,target,sc);
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speedTable[reg].speedCode=sc;
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//DIAG(F("c=%d newsc=%d"),current,sc);
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slot->speedCode=sc;
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TrackManager::setDCSignal(loco,sc); // in case this is a dcc track on this addr
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speedTable[reg].momentum_base=now;
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slot->momentum_base=now;
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}
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}
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// DIAG(F("Reminder %d speed %d"),loco,speedTable[reg].speedCode);
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// DIAG(F("Reminder %d speed %d"),loco,slot->speedCode);
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setThrottle2(loco, sc);
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}
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break;
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@ -907,32 +900,28 @@ byte DCC::cv2(int cv) {
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return lowByte(cv);
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}
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int DCC::lookupSpeedTable(int locoId, bool autoCreate) {
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DCC::LOCO * DCC::lookupSpeedTable(int locoId, bool autoCreate) {
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// determine speed reg for this loco
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int firstEmpty = MAX_LOCOS;
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int reg;
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for (reg = 0; reg < MAX_LOCOS; reg++) {
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if (speedTable[reg].loco == locoId) break;
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if (speedTable[reg].loco == 0 && firstEmpty == MAX_LOCOS) firstEmpty = reg;
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LOCO * firstEmpty=nullptr;
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SLOTLOOP {
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if (firstEmpty==nullptr && slot->loco<=0) firstEmpty=slot;
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if (slot->loco == locoId) return slot;
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if (slot->loco==0) break;
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}
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// return -1 if not found and not auto creating
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if (reg== MAX_LOCOS && !autoCreate) return -1;
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if (reg == MAX_LOCOS) reg = firstEmpty;
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if (reg >= MAX_LOCOS) {
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DIAG(F("Too many locos"));
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return -1;
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if (!autoCreate) return nullptr;
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if (firstEmpty==nullptr) {
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// return last slot if full
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DIAG(F("Too many locos, reusing last slot"));
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firstEmpty=&speedTable[MAX_LOCOS-1];
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}
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if (reg==firstEmpty){
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speedTable[reg].loco = locoId;
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speedTable[reg].speedCode=128; // default direction forward
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speedTable[reg].targetSpeed=128; // default direction forward
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speedTable[reg].groupFlags=0;
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speedTable[reg].functions=0;
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speedTable[reg].millis_per_notch=-1; // use default
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}
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if (reg > highestUsedReg) highestUsedReg = reg;
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return reg;
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// fill first empty slot with new entry
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firstEmpty->loco = locoId;
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firstEmpty->speedCode=128; // default direction forward
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firstEmpty->targetSpeed=128; // default direction forward
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firstEmpty->groupFlags=0;
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firstEmpty->functions=0;
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firstEmpty->millis_per_notch=-1; // use default
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return firstEmpty;
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}
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bool DCC::setMomentum(int locoId,int16_t millis_per_notch) {
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@ -944,44 +933,42 @@ bool DCC::setMomentum(int locoId,int16_t millis_per_notch) {
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// We dont copy the default here because it can be changed
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// while running and have immediate effect on all locos using -1.
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if (locoId<=0 || millis_per_notch<-1) return false;
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auto reg=lookupSpeedTable(locoId);
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if (reg<0) return false; // table full
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speedTable[reg].millis_per_notch=millis_per_notch;
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lookupSpeedTable(locoId,true)->millis_per_notch=millis_per_notch;
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return true;
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}
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void DCC::estopAll() {
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setThrottle2(0,1); // estop all locos
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TrackManager::setDCSignal(0,1);
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// remind stop/estop but dont change direction
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for (int reg = 0; reg <= highestUsedReg; reg++) {
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if (speedTable[reg].loco==0) continue;
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byte newspeed=(speedTable[reg].speedCode & 0x80) | 0x01;
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speedTable[reg].speedCode = newspeed;
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speedTable[reg].targetSpeed = newspeed;
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CommandDistributor::broadcastLoco(reg);
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SLOTLOOP {
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if (slot->loco<=0) continue;
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byte newspeed=(slot->targetSpeed & 0x80) | 0x01;
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slot->speedCode = newspeed;
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slot->targetSpeed = newspeed;
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CommandDistributor::broadcastLoco(slot);
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}
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}
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DCC::LOCO DCC::speedTable[MAX_LOCOS];
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int DCC::lastLocoReminder = 0;
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int DCC::highestUsedReg = 0;
|
||||
DCC::LOCO * DCC::nextLocoReminder = &DCC::speedTable[0];
|
||||
|
||||
|
||||
void DCC::displayCabList(Print * stream) {
|
||||
|
||||
StringFormatter::send(stream,F("<*\n"));
|
||||
int used=0;
|
||||
for (int reg = 0; reg <= highestUsedReg; reg++) {
|
||||
if (speedTable[reg].loco>0) {
|
||||
SLOTLOOP {
|
||||
if (slot->loco==0) break; // no more locos
|
||||
if (slot->loco>0) {
|
||||
used ++;
|
||||
StringFormatter::send(stream,F("cab=%d, speed=%d, dir=%c momentum=%d\n"),
|
||||
speedTable[reg].loco, speedTable[reg].speedCode & 0x7f,
|
||||
(speedTable[reg].speedCode & 0x80) ? 'F':'R',
|
||||
speedTable[reg].millis_per_notch);
|
||||
StringFormatter::send(stream,F("cab=%d, speed=%d, target=%d momentum=%d\n"),
|
||||
slot->loco, slot->speedCode, slot->targetSpeed,
|
||||
slot->millis_per_notch);
|
||||
}
|
||||
}
|
||||
StringFormatter::send(stream,F("Used=%d, max=%d\n"),used,MAX_LOCOS);
|
||||
|
||||
StringFormatter::send(stream,F("Used=%d, max=%d, momentum=%d *>\n"),
|
||||
used,MAX_LOCOS, DCC::defaultMomentum);
|
||||
}
|
||||
|
|
|
|||
7
DCC.h
7
DCC.h
|
|
@ -110,7 +110,7 @@ public:
|
|||
byte targetSpeed; // speed set by throttle
|
||||
};
|
||||
static LOCO speedTable[MAX_LOCOS];
|
||||
static int lookupSpeedTable(int locoId, bool autoCreate=true);
|
||||
static LOCO * lookupSpeedTable(int locoId, bool autoCreate=true);
|
||||
static byte cv1(byte opcode, int cv);
|
||||
static byte cv2(int cv);
|
||||
static bool setMomentum(int locoId,int16_t millis_per_notch);
|
||||
|
|
@ -120,9 +120,8 @@ private:
|
|||
static int16_t defaultMomentum; // Millis per speed step
|
||||
static void setThrottle2(uint16_t cab, uint8_t speedCode);
|
||||
static void setFunctionInternal(int cab, byte fByte, byte eByte, byte count);
|
||||
static bool issueReminder(int reg);
|
||||
static int lastLocoReminder;
|
||||
static int highestUsedReg;
|
||||
static bool issueReminder(LOCO * slot);
|
||||
static LOCO* nextLocoReminder;
|
||||
static FSH *shieldName;
|
||||
static byte globalSpeedsteps;
|
||||
|
||||
|
|
|
|||
|
|
@ -289,11 +289,8 @@ void DCCEXParser::parseOne(Print *stream, byte *com, RingStream * ringStream)
|
|||
int16_t direction;
|
||||
|
||||
if (params==1) { // <t cab> display state
|
||||
int16_t slot=DCC::lookupSpeedTable(p[0],false);
|
||||
if (slot>=0)
|
||||
CommandDistributor::broadcastLoco(slot);
|
||||
else // send dummy state speed 0 fwd no functions.
|
||||
StringFormatter::send(stream,F("<l %d -1 128 0>\n"),p[0]);
|
||||
if (p[0]<=0) break;
|
||||
CommandDistributor::broadcastLoco(DCC::lookupSpeedTable(p[0],false));
|
||||
return;
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user