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mirror of https://github.com/DCC-EX/CommandStation-EX.git synced 2024-11-27 01:56:14 +01:00
CommandStation-EX/Hardware.cpp
Asbelos 22406b44ed Abstracted Hardware Interface
The hardware interface for all pins and timers is now in Hardware.cpp
2020-05-26 12:44:02 +01:00

43 lines
1.3 KiB
C++

#include <Arduino.h>
#include <TimerThree.h>
#include "Hardware.h"
#include "Config.h"
void Hardware::init() {
pinMode(MAIN_POWER_PIN, OUTPUT);
pinMode(MAIN_SIGNAL_PIN, OUTPUT);
if (MAIN_SIGNAL_PIN_ALT) pinMode(MAIN_SIGNAL_PIN_ALT, OUTPUT);
pinMode(MAIN_SENSE_PIN, INPUT);
pinMode(PROG_POWER_PIN, OUTPUT);
pinMode(PROG_SIGNAL_PIN, OUTPUT);
if (PROG_SIGNAL_PIN_ALT) pinMode(PROG_SIGNAL_PIN_ALT, OUTPUT);
pinMode(PROG_SENSE_PIN, INPUT);
}
void Hardware::setPower(bool isMainTrack, bool on) {
digitalWrite(isMainTrack ? MAIN_POWER_PIN : PROG_POWER_PIN, on ? HIGH : LOW);
}
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;
digitalWrite(pin, high ? HIGH : LOW);
if (pin2) digitalWrite(pin2, high ? LOW : HIGH);
}
int Hardware::getCurrentMilliamps(bool isMainTrack) {
int pin = isMainTrack ? MAIN_SENSE_PIN : PROG_SENSE_PIN;
float factor = isMainTrack ? MAIN_SENSE_FACTOR : PROG_SENSE_FACTOR;
int rawCurrent = analogRead(pin);
return (int)(rawCurrent * factor);
}
void Hardware::setCallback(int duration, void (*isr)()) {
Timer3.initialize(duration);
Timer3.disablePwm(TIMER3_A_PIN);
Timer3.disablePwm(TIMER3_B_PIN);
Timer3.attachInterrupt(isr);
}