mirror of
https://github.com/DCC-EX/CommandStation-EX.git
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67 lines
2.2 KiB
C++
67 lines
2.2 KiB
C++
#include <Arduino.h>
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#include <TimerOne.h> // use IDE menu Tools..Manage Libraries to locate and install TimerOne
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#include "Hardware.h"
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#include "Config.h"
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#include "DIAG.h"
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#if defined(ARDUINO_ARCH_AVR)
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#include <DIO2.h> // use IDE menu Tools..Manage Libraries to locate and install DIO2
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#define WritePin digitalWrite2
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#else
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#define WritePin digitalWrite
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#endif
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void Hardware::init() {
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pinMode(MAIN_POWER_PIN, OUTPUT);
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pinMode(MAIN_SIGNAL_PIN, OUTPUT);
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if (MAIN_SIGNAL_PIN_ALT) pinMode(MAIN_SIGNAL_PIN_ALT, OUTPUT);
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pinMode(MAIN_SENSE_PIN, INPUT);
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pinMode(PROG_POWER_PIN, OUTPUT);
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pinMode(PROG_SIGNAL_PIN, OUTPUT);
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if (PROG_SIGNAL_PIN_ALT) pinMode(PROG_SIGNAL_PIN_ALT, OUTPUT);
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pinMode(PROG_SENSE_PIN, INPUT);
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}
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void Hardware::setPower(bool isMainTrack, bool on) {
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WritePin(isMainTrack ? MAIN_POWER_PIN : PROG_POWER_PIN, on ? HIGH : LOW);
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}
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void Hardware::setBrake(bool isMainTrack, bool on) {
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WritePin(isMainTrack ? MAIN_BRAKE_PIN : PROG_BRAKE_PIN, on ? LOW:HIGH);
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}
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void Hardware::setSignal(bool isMainTrack, bool high) {
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byte pin = isMainTrack ? MAIN_SIGNAL_PIN : PROG_SIGNAL_PIN;
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byte pin2 = isMainTrack ? MAIN_SIGNAL_PIN_ALT : PROG_SIGNAL_PIN_ALT;
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WritePin(pin, high ? HIGH : LOW);
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if (pin2) WritePin(pin2, high ? LOW : HIGH);
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}
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int Hardware::getCurrentMilliamps(bool isMainTrack) {
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int pin = isMainTrack ? MAIN_SENSE_PIN : PROG_SENSE_PIN;
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float factor = isMainTrack ? MAIN_SENSE_FACTOR : PROG_SENSE_FACTOR;
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int rawCurrent = analogRead(pin);
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return (int)(rawCurrent * factor);
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}
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void Hardware::setCallback(int duration, void (*isr)()) {
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Timer1.initialize(duration);
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// We don't want the timer to set pins because these often clash with motor shields etc.
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Timer1.disablePwm(TIMER1_A_PIN);
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Timer1.disablePwm(TIMER1_B_PIN);
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Timer1.attachInterrupt(isr);
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}
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// Railcom support functions, not yet implemented
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void Hardware::setSingleCallback(int duration, void (*isr)()) {
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// Timer2.initialize(duration);
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// Timer2.disablePwm(TIMER1_A_PIN);
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// Timer2.disablePwm(TIMER1_B_PIN);
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// Timer2.attachInterrupt(isr);
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}
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void Hardware::resetSingleCallback(int duration) {
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// if (duration==0) Timer2.stop();
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// else Timer2.initialize(duration);
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}
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