dani/CommandStation-EX
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Merge pull request #1 from davidcutting42/railcom

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Railcom support
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David Cutting 2020-06-01 23:34:48 -06:00 committed by GitHub
commit 545eb54ee5
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2 changed files with 22 additions and 14 deletions
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3
platformio.ini
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@ -24,7 +24,6 @@ upload_protocol = atmel-ice
lib_deps = lib_deps =
${env.lib_deps} ${env.lib_deps}
SparkFun External EEPROM Arduino Library SparkFun External EEPROM Arduino Library
build_flags = -D ATSAMD21G
[env:mega2560] [env:mega2560]
platform = atmelavr platform = atmelavr
@ -33,7 +32,6 @@ framework = arduino
lib_deps = lib_deps =
${env.lib_deps} ${env.lib_deps}
DIO2 DIO2
build_flags = -D ATMEGA2560
[env:mega328] [env:mega328]
platform = atmelavr platform = atmelavr
@ -42,4 +40,3 @@ framework = arduino
lib_deps = lib_deps =
${env.lib_deps} ${env.lib_deps}
DIO2 DIO2
build_flags = -D ATMEGA328

27
src/main.cpp
View File

@ -2,34 +2,44 @@
#include <CommandStation.h> #include <CommandStation.h>
#include <ArduinoTimers.h> #include <ArduinoTimers.h>
#define DCC_IRQ_MICROSECONDS 58 #define DCC_IRQ_MICROSECONDS 29
//////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////
// Motor driver selection: // Motor driver selection:
// Comment out all but the two lines that you want to use // Comment out all but the two lines that you want to use
// DCC* mainTrack = DCC::Create_WSM_SAMCommandStation_Main(50); DCC* mainTrack = DCC::Create_WSM_SAMCommandStation_Main(50);
// DCC* progTrack = DCC::Create_WSM_SAMCommandStation_Prog(2); DCC* progTrack = DCC::Create_WSM_SAMCommandStation_Prog(2);
// DCC* mainTrack = DCC::Create_Arduino_L298Shield_Main(50); // DCC* mainTrack = DCC::Create_Arduino_L298Shield_Main(50);
// DCC* progTrack = DCC::Create_Arduino_L298Shield_Prog(2); // DCC* progTrack = DCC::Create_Arduino_L298Shield_Prog(2);
DCC* mainTrack = DCC::Create_Pololu_MC33926Shield_Main(50); // DCC* mainTrack = DCC::Create_Pololu_MC33926Shield_Main(50);
DCC* progTrack = DCC::Create_Pololu_MC33926Shield_Prog(2); // DCC* progTrack = DCC::Create_Pololu_MC33926Shield_Prog(2);
//////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////
void main_IrqHandler() { void waveform_IrqHandler() {
mainTrack->interruptHandler(); mainTrack->interruptHandler();
progTrack->interruptHandler(); progTrack->interruptHandler();
} }
#if defined(ARDUINO_ARCH_SAMD)
void SERCOM4_Handler()
{
mainTrack->hdw.railcom_serial->IrqHandler();
}
#endif
void setup() { void setup() {
mainTrack->hdw.init();
progTrack->hdw.init();
// TimerA is TCC0 on SAMD21, Timer1 on MEGA2560, and Timer1 on MEGA328 // TimerA is TCC0 on SAMD21, Timer1 on MEGA2560, and Timer1 on MEGA328
// We will fire an interrupt every 58us to generate the signal on the track // We will fire an interrupt every 58us to generate the signal on the track
TimerA.initialize(); TimerA.initialize();
TimerA.setPeriod(DCC_IRQ_MICROSECONDS); TimerA.setPeriod(DCC_IRQ_MICROSECONDS);
TimerA.attachInterrupt(main_IrqHandler); TimerA.attachInterrupt(waveform_IrqHandler);
TimerA.start(); TimerA.start();
#if defined (ARDUINO_ARCH_SAMD) #if defined (ARDUINO_ARCH_SAMD)
@ -41,7 +51,7 @@ void setup() {
EEStore::init(); EEStore::init();
StringParser::init(mainTrack, progTrack); // Set up the string parser to accept commands from the interfaces JMRIParser::init(mainTrack, progTrack); // Set up the string parser to accept commands from the interfaces
CommManager::showInitInfo(); CommManager::showInitInfo();
} }
@ -50,3 +60,4 @@ void loop() {
mainTrack->loop(); mainTrack->loop();
progTrack->loop(); progTrack->loop();
} }