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Merge branch 'progcurlimit'

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This commit is contained in:
Harald Barth 2020-09-27 13:12:27 +02:00
commit 1801366aa3
5 changed files with 20 additions and 3 deletions
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3
DCC.cpp
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@ -207,6 +207,9 @@ void DCC::writeCVBitMain(int cab, int cv, byte bNum, bool bValue) {
void DCC::setProgTrackSyncMain(bool on) {
DCCWaveform::progTrackSyncMain=on;
}
void DCC::setProgTrackBoost(bool on) {
DCCWaveform::progTrackBoosted=on;
}
__FlashStringHelper* DCC::getMotorShieldName() {
return shieldName;

1
DCC.h
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@ -76,6 +76,7 @@ public:
static void setAccessory(int aAdd, byte aNum, bool activate);
static bool writeTextPacket(byte *b, int nBytes);
static void setProgTrackSyncMain(bool on); // when true, prog track becomes driveable
static void setProgTrackBoost(bool on); // when true, special prog track current limit does not apply
// ACKable progtrack calls bitresults callback 0,0 or -1, cv returns value or -1
static void readCV(int cv, ACK_CALLBACK callback, bool blocking = false);

6
DCCEXParser.cpp
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@ -45,6 +45,7 @@ const int HASH_KEYWORD_ACK = 3113;
const int HASH_KEYWORD_ON = 2657;
const int HASH_KEYWORD_DCC = 6436;
const int HASH_KEYWORD_SLOW = -17209;
const int HASH_KEYWORD_PROGBOOST = -6353;
int DCCEXParser::stashP[MAX_PARAMS];
bool DCCEXParser::stashBusy;
@ -598,6 +599,11 @@ bool DCCEXParser::parseD(Print *stream, int params, int p[])
case HASH_KEYWORD_DCC:
DCCWaveform::setDiagnosticSlowWave(params >= 1 && p[1] == HASH_KEYWORD_SLOW);
return true;
case HASH_KEYWORD_PROGBOOST:
DCC::setProgTrackBoost(true);
return true;
default: // invalid/unknown
break;
}

8
DCCWaveform.cpp
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@ -30,6 +30,7 @@ DCCWaveform DCCWaveform::progTrack(PREAMBLE_BITS_PROG, false);
bool DCCWaveform::progTrackSyncMain=false;
bool DCCWaveform::progTrackBoosted=false;
VirtualTimer * DCCWaveform::interruptTimer=NULL;
void DCCWaveform::begin(MotorDriver * mainDriver, MotorDriver * progDriver, byte timerNumber) {
@ -128,7 +129,7 @@ void DCCWaveform::checkPowerOverload() {
if (millis() - lastSampleTaken < sampleDelay) return;
lastSampleTaken = millis();
int tripValue= motorDriver->rawCurrentTripValue;
if (!isMainTrack && !ackPending && !progTrackSyncMain)
if (!isMainTrack && !ackPending && !progTrackSyncMain && !progTrackBoosted)
tripValue=progTripValue;
switch (powerMode) {
@ -151,7 +152,10 @@ void DCCWaveform::checkPowerOverload() {
DIAG(F("\n*** %S TRACK POWER OVERLOAD current=%d max=%d offtime=%l ***\n"), isMainTrack ? F("MAIN") : F("PROG"), mA, maxmA, power_sample_overload_wait);
power_good_counter=0;
sampleDelay = power_sample_overload_wait;
power_sample_overload_wait *= 2;
if (power_sample_overload_wait >= 10000)
power_sample_overload_wait = 10000;
else
power_sample_overload_wait *= 2;
}
break;
case POWERMODE::OVERLOAD:

5
DCCWaveform.h
View File

@ -22,14 +22,16 @@
#include "MotorDriver.h"
#include "ArduinoTimers.h"
// Wait times for power management. Unit: milliseconds
const int POWER_SAMPLE_ON_WAIT = 100;
const int POWER_SAMPLE_OFF_WAIT = 1000;
const int POWER_SAMPLE_OVERLOAD_WAIT = 20;
// Ack time thresholds. Unit: microseconds
const int MIN_ACK_PULSE_DURATION = 2000;
const int MAX_ACK_PULSE_DURATION = 8500;
// Number of preamble bits.
const int PREAMBLE_BITS_MAIN = 16;
const int PREAMBLE_BITS_PROG = 22;
@ -67,6 +69,7 @@ class DCCWaveform {
void setAckPending(); //prog track only
byte getAck(); //prog track only 0=NACK, 1=ACK 2=keep waiting
static bool progTrackSyncMain; // true when prog track is a siding switched to main
static bool progTrackBoosted; // true when prog track is not current limited
inline void doAutoPowerOff() {
if (autoPowerOff) {
setPowerMode(POWERMODE::OFF);