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https://github.com/DCC-EX/CommandStation-EX.git
synced 2024-12-23 12:51:24 +01:00
move more cpu specifics
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1
DCC.cpp
1
DCC.cpp
@ -36,6 +36,7 @@
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#include "EXRAIL2.h"
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#include "CommandDistributor.h"
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#include "TrackManager.h"
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#include "DCCTimer.h"
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// This module is responsible for converting API calls into
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// messages to be sent to the waveform generator.
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35
DCC.h
35
DCC.h
@ -42,12 +42,10 @@ const uint16_t LONG_ADDR_MARKER = 0x4000;
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// Allocations with memory implications..!
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// Base system takes approx 900 bytes + 8 per loco. Turnouts, Sensors etc are dynamically created
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#if defined(ARDUINO_AVR_UNO)
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const byte MAX_LOCOS = 20;
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#elif defined(ARDUINO_AVR_NANO)
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const byte MAX_LOCOS = 30;
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#else
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#if defined(HAS_ENOUGH_MEMORY)
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const byte MAX_LOCOS = 50;
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#else
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const byte MAX_LOCOS = 30;
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#endif
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class DCC
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@ -131,31 +129,4 @@ private:
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static const byte BIT_OFF = 0x00;
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};
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#ifdef ARDUINO_AVR_MEGA // is using Mega 1280, define as Mega 2560 (pinouts and functionality are identical)
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#define ARDUINO_AVR_MEGA2560
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#endif
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#if defined(ARDUINO_AVR_UNO)
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#define ARDUINO_TYPE "UNO"
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#elif defined(ARDUINO_AVR_NANO)
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#define ARDUINO_TYPE "NANO"
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#elif defined(ARDUINO_AVR_MEGA2560)
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#define ARDUINO_TYPE "MEGA"
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#elif defined(ARDUINO_ARCH_MEGAAVR)
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#define ARDUINO_TYPE "MEGAAVR"
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#elif defined(ARDUINO_TEENSY32)
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#define ARDUINO_TYPE "TEENSY32"
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#elif defined(ARDUINO_TEENSY35)
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#define ARDUINO_TYPE "TEENSY35"
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#elif defined(ARDUINO_TEENSY36)
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#define ARDUINO_TYPE "TEENSY36"
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#elif defined(ARDUINO_TEENSY40)
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#define ARDUINO_TYPE "TEENSY40"
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#elif defined(ARDUINO_TEENSY41)
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#define ARDUINO_TYPE "TEENSY41"
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#else
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#error CANNOT COMPILE - DCC++ EX ONLY WORKS WITH AN ARDUINO UNO, NANO 328, OR ARDUINO MEGA 1280/2560
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#endif
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#endif
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@ -40,15 +40,6 @@
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#include "DCCTimer.h"
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#include <avr/wdt.h>
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////////////////////////////////////////////////////////////////////////////////
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//
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// Figure out if we have enough memory for advanced features
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//
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#if defined(ARDUINO_AVR_UNO) || defined(ARDUINO_AVR_NANO)
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// nope
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#else
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#define HAS_ENOUGH_MEMORY
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#endif
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// These keywords are used in the <1> command. The number is what you get if you use the keyword as a parameter.
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// To discover new keyword numbers , use the <$ YOURKEYWORD> command
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31
DCCTimer.h
31
DCCTimer.h
@ -86,4 +86,35 @@ private:
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};
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////////////////////////////////////////////////////////////////////////////////
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// Create a cpu type we can share and
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// gigure out if we have enough memory for advanced features
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// so define HAS_ENOUGH_MEMORY until proved otherwise.
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#define HAS_ENOUGH_MEMORY
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#if defined(ARDUINO_AVR_UNO)
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#define ARDUINO_TYPE "UNO"
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#undef HAS_ENOUGH_MEMORY
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#elif defined(ARDUINO_AVR_NANO)
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#define ARDUINO_TYPE "NANO"
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#undef HAS_ENOUGH_MEMORY
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#elif defined(ARDUINO_AVR_MEGA)
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#define ARDUINO_TYPE "MEGA"
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#elif defined(ARDUINO_AVR_MEGA2560)
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#define ARDUINO_TYPE "MEGA"
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#elif defined(ARDUINO_ARCH_MEGAAVR)
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#define ARDUINO_TYPE "MEGAAVR"
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#elif defined(ARDUINO_TEENSY32)
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#define ARDUINO_TYPE "TEENSY32"
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#elif defined(ARDUINO_TEENSY35)
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#define ARDUINO_TYPE "TEENSY35"
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#elif defined(ARDUINO_TEENSY36)
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#define ARDUINO_TYPE "TEENSY36"
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#elif defined(ARDUINO_TEENSY40)
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#define ARDUINO_TYPE "TEENSY40"
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#elif defined(ARDUINO_TEENSY41)
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#define ARDUINO_TYPE "TEENSY41"
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#else
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#error CANNOT COMPILE - DCC++ EX ONLY WORKS WITH AN ARDUINO UNO, NANO 328, OR ARDUINO MEGA 1280/2560
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#endif
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#endif
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@ -96,6 +96,19 @@ extern char *__malloc_heap_start;
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mac[0] |= 0x02;
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}
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volatile int DCCTimer::minimum_free_memory=__INT_MAX__;
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// Return low memory value...
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int DCCTimer::getMinimumFreeMemory() {
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noInterrupts(); // Disable interrupts to get volatile value
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int retval = minimum_free_memory;
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interrupts();
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return retval;
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}
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extern char *__brkval;
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extern char *__malloc_heap_start;
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int DCCTimer::freeMemory() {
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char top;
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return __brkval ? &top - __brkval : &top - __malloc_heap_start;
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@ -103,16 +103,5 @@ class MotorDriver {
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unsigned long power_sample_overload_wait = POWER_SAMPLE_OVERLOAD_WAIT;
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unsigned int power_good_counter = 0;
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#if defined(ARDUINO_TEENSY40) || defined(ARDUINO_TEENSY41)
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static bool disableInterrupts() {
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uint32_t primask;
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__asm__ volatile("mrs %0, primask\n" : "=r" (primask)::);
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__disable_irq();
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return (primask == 0) ? true : false;
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}
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static void enableInterrupts(bool doit) {
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if (doit) __enable_irq();
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}
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#endif
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};
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#endif
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@ -56,6 +56,7 @@
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#include "EXRAIL2.h"
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#include "CommandDistributor.h"
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#include "TrackManager.h"
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#include "DCCTimer.h"
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#define LOOPLOCOS(THROTTLECHAR, CAB) for (int loco=0;loco<MAX_MY_LOCO;loco++) \
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if ((myLocos[loco].throttle==THROTTLECHAR || '*'==THROTTLECHAR) && (CAB<0 || myLocos[loco].cab==CAB))
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