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Merge branch 'tinker2-mega' into mergefix-2

Browse Source 
Conflicts:
	Config.h
	DCCEXParser.cpp
	DCCWaveform.cpp
	DCCWaveform.h
	Hardware.cpp
This commit is contained in:
Harald Barth 2020-07-12 16:25:16 +02:00
commit f3eea33f06
5 changed files with 45 additions and 19 deletions
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22
Config.h
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@ -6,23 +6,27 @@
// This hardware configuration would normally be setup using a bunch of #ifdefs.
const byte MAIN_POWER_PIN = 3;
const byte MAIN_SIGNAL_PIN = 12;
const byte MAIN_SIGNAL_PIN_ALT = 0; // for hardware that flipflops signal pins
const byte UNUSED_PIN = 255;
const byte MAIN_POWER_PIN = 4;
const byte MAIN_SIGNAL_PIN = 7;
const byte MAIN_SIGNAL_PIN_ALT = UNUSED_PIN; // for hardware that flipflops signal pins
const byte MAIN_SENSE_PIN = A0;
const byte MAIN_BRAKE_PIN = 9;
const byte MAIN_FAULT_PIN = 12;
const int MAIN_MAX_MILLIAMPS=2000;
const float MAIN_SENSE_FACTOR=1.717; // analgRead(MAIN_SENSE_PIN) * MAIN_SENSE_FACTOR = milliamps
const float MAIN_SENSE_FACTOR=18; // analgRead(MAIN_SENSE_PIN) * MAIN_SENSE_FACTOR = milliamps
const byte PROG_POWER_PIN = 11;
const byte PROG_SIGNAL_PIN = 13;
const byte PROG_SIGNAL_PIN_ALT = 0; // for hardware that flipflops signal pins
const byte PROG_POWER_PIN = 2;
const byte PROG_SIGNAL_PIN = 8;
const byte PROG_SIGNAL_PIN_ALT = UNUSED_PIN; // for hardware that flipflops signal pins
const byte PROG_SENSE_PIN = A1;
const byte PROG_BRAKE_PIN = 8;
const byte PROG_BRAKE_PIN = 10;
const byte PROG_FAULT_PIN = UNUSED_PIN;
const int PROG_MAX_MILLIAMPS=250;
const float PROG_SENSE_FACTOR=1.717; // analgRead(PROG_SENSE_PIN) * PROG_SENSE_FACTOR = milliamps
const float PROG_SENSE_FACTOR=18; // analgRead(PROG_SENSE_PIN) * PROG_SENSE_FACTOR = milliamps
// Allocations with memory implications..!
// Base system takes approx 900 bytes + 8 per loco. Turnouts, Sensors etc are dynamically created

19
DCCWaveform.cpp
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@ -93,7 +93,9 @@ POWERMODE DCCWaveform::getPowerMode() {
void DCCWaveform::setPowerMode(POWERMODE mode) {
powerMode = mode;
Hardware::setPower(isMainTrack, mode == POWERMODE::ON);
bool ison = (mode == POWERMODE::ON);
Hardware::setPower(isMainTrack, ison);
Hardware::setBrake(isMainTrack, !ison);
if (mode == POWERMODE::ON) delay(200);
}
@ -112,13 +114,20 @@ void DCCWaveform::checkPowerOverload() {
case POWERMODE::ON:
// Check current
lastCurrent = Hardware::getCurrentRaw(isMainTrack);
if (lastCurrent <= tripValue) sampleDelay = POWER_SAMPLE_ON_WAIT;
else {
if (lastCurrent <= tripValue) {
sampleDelay = POWER_SAMPLE_ON_WAIT;
if(power_good_counter<100)
power_good_counter++;
else
if (power_sample_overload_wait>POWER_SAMPLE_OVERLOAD_WAIT) power_sample_overload_wait=POWER_SAMPLE_OVERLOAD_WAIT;
} else {
setPowerMode(POWERMODE::OVERLOAD);
unsigned int mA=Hardware::getCurrentMilliamps(isMainTrack,lastCurrent);
unsigned int maxmA=Hardware::getCurrentMilliamps(isMainTrack,tripValue);
DIAG(F("\n*** %S TRACK POWER OVERLOAD current=%d max=%d ***\n"), isMainTrack ? F("MAIN") : F("PROG"), mA, maxmA);
sampleDelay = POWER_SAMPLE_OVERLOAD_WAIT;
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;
}
break;
case POWERMODE::OVERLOAD:

6
DCCWaveform.h
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@ -22,7 +22,7 @@
const int POWER_SAMPLE_ON_WAIT = 100;
const int POWER_SAMPLE_OFF_WAIT = 1000;
const int POWER_SAMPLE_OVERLOAD_WAIT = 4000;
const int POWER_SAMPLE_OVERLOAD_WAIT = 20;
const int MIN_ACK_PULSE_DURATION = 3000;
const int MAX_ACK_PULSE_DURATION = 8500;
@ -97,7 +97,9 @@ class DCCWaveform {
unsigned int sampleDelay;
int rawCurrentTripValue;
static const int ACK_CURRENT_TRIP=1000; // During ACK processing limit can be higher
unsigned long power_sample_overload_wait = POWER_SAMPLE_OVERLOAD_WAIT;
unsigned int power_good_counter = 0;
// ACK management (Prog track only)
bool ackPending;
bool ackDetected;

16
Hardware.cpp
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@ -33,14 +33,18 @@
void Hardware::init() {
pinMode(MAIN_POWER_PIN, OUTPUT);
pinMode(MAIN_BRAKE_PIN, OUTPUT);
pinMode(MAIN_SIGNAL_PIN, OUTPUT);
if (MAIN_SIGNAL_PIN_ALT) pinMode(MAIN_SIGNAL_PIN_ALT, OUTPUT);
if (MAIN_SIGNAL_PIN_ALT != UNUSED_PIN) pinMode(MAIN_SIGNAL_PIN_ALT, OUTPUT);
pinMode(MAIN_SENSE_PIN, INPUT);
if (MAIN_FAULT_PIN != UNUSED_PIN) pinMode(MAIN_FAULT_PIN, INPUT);
pinMode(PROG_POWER_PIN, OUTPUT);
pinMode(PROG_BRAKE_PIN, OUTPUT);
pinMode(PROG_SIGNAL_PIN, OUTPUT);
if (PROG_SIGNAL_PIN_ALT) pinMode(PROG_SIGNAL_PIN_ALT, OUTPUT);
if (PROG_SIGNAL_PIN_ALT != UNUSED_PIN) pinMode(PROG_SIGNAL_PIN_ALT, OUTPUT);
pinMode(PROG_SENSE_PIN, INPUT);
if (PROG_FAULT_PIN != UNUSED_PIN) pinMode(PROG_FAULT_PIN, INPUT);
}
void Hardware::setPower(bool isMainTrack, bool on) {
@ -54,10 +58,16 @@ void Hardware::setSignal(bool isMainTrack, bool high) {
byte pin = isMainTrack ? MAIN_SIGNAL_PIN : PROG_SIGNAL_PIN;
byte pin2 = isMainTrack ? MAIN_SIGNAL_PIN_ALT : PROG_SIGNAL_PIN_ALT;
WritePin(pin, high ? HIGH : LOW);
if (pin2) WritePin(pin2, high ? LOW : HIGH);
if (pin2 != UNUSED_PIN) WritePin(pin2, high ? LOW : HIGH);
}
int Hardware::getCurrentRaw(bool isMainTrack) {
// tooo much crap for a interrupt routine. Will see how that goes.
byte faultpin = isMainTrack ? MAIN_FAULT_PIN : PROG_FAULT_PIN;
byte signalpin = isMainTrack ? MAIN_SIGNAL_PIN : PROG_SIGNAL_PIN;
if (faultpin != UNUSED_PIN && digitalRead(faultpin) == LOW && digitalRead(signalpin) == HIGH)
return 32767; // MAXINT because we don't know the actual current, return as high as we can
// IMPORTANT: This function can be called in Interrupt() time within the 56uS timer
// The default analogRead takes ~100uS which is catastrphic
// so analogReadFast is used here. (-2uS)

1
StringFormatter.cpp
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@ -51,6 +51,7 @@ void StringFormatter::send2(Print & stream,const __FlashStringHelper* format, va
case 'E': printEscapes(stream,(const __FlashStringHelper*)va_arg(args, char*)); break;
case 'S': stream.print((const __FlashStringHelper*)va_arg(args, char*)); break;
case 'd': stream.print(va_arg(args, int), DEC); break;
case 'l': stream.print(va_arg(args, long), DEC); break;
case 'b': stream.print(va_arg(args, int), BIN); break;
case 'o': stream.print(va_arg(args, int), OCT); break;
case 'x': stream.print(va_arg(args, int), HEX); break;