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mirror of https://github.com/DCC-EX/CommandStation-EX.git synced 2024-12-23 12:51:24 +01:00

move more cpu specifics

This commit is contained in:
Asbelos 2022-03-02 14:24:49 +00:00
parent 6fc223d80b
commit 524afc6caf
7 changed files with 49 additions and 52 deletions

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@ -36,6 +36,7 @@
#include "EXRAIL2.h"
#include "CommandDistributor.h"
#include "TrackManager.h"
#include "DCCTimer.h"
// This module is responsible for converting API calls into
// messages to be sent to the waveform generator.

35
DCC.h
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@ -42,12 +42,10 @@ const uint16_t LONG_ADDR_MARKER = 0x4000;
// Allocations with memory implications..!
// Base system takes approx 900 bytes + 8 per loco. Turnouts, Sensors etc are dynamically created
#if defined(ARDUINO_AVR_UNO)
const byte MAX_LOCOS = 20;
#elif defined(ARDUINO_AVR_NANO)
const byte MAX_LOCOS = 30;
#else
#if defined(HAS_ENOUGH_MEMORY)
const byte MAX_LOCOS = 50;
#else
const byte MAX_LOCOS = 30;
#endif
class DCC
@ -131,31 +129,4 @@ private:
static const byte BIT_OFF = 0x00;
};
#ifdef ARDUINO_AVR_MEGA // is using Mega 1280, define as Mega 2560 (pinouts and functionality are identical)
#define ARDUINO_AVR_MEGA2560
#endif
#if defined(ARDUINO_AVR_UNO)
#define ARDUINO_TYPE "UNO"
#elif defined(ARDUINO_AVR_NANO)
#define ARDUINO_TYPE "NANO"
#elif defined(ARDUINO_AVR_MEGA2560)
#define ARDUINO_TYPE "MEGA"
#elif defined(ARDUINO_ARCH_MEGAAVR)
#define ARDUINO_TYPE "MEGAAVR"
#elif defined(ARDUINO_TEENSY32)
#define ARDUINO_TYPE "TEENSY32"
#elif defined(ARDUINO_TEENSY35)
#define ARDUINO_TYPE "TEENSY35"
#elif defined(ARDUINO_TEENSY36)
#define ARDUINO_TYPE "TEENSY36"
#elif defined(ARDUINO_TEENSY40)
#define ARDUINO_TYPE "TEENSY40"
#elif defined(ARDUINO_TEENSY41)
#define ARDUINO_TYPE "TEENSY41"
#else
#error CANNOT COMPILE - DCC++ EX ONLY WORKS WITH AN ARDUINO UNO, NANO 328, OR ARDUINO MEGA 1280/2560
#endif
#endif

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@ -40,15 +40,6 @@
#include "DCCTimer.h"
#include <avr/wdt.h>
////////////////////////////////////////////////////////////////////////////////
//
// Figure out if we have enough memory for advanced features
//
#if defined(ARDUINO_AVR_UNO) || defined(ARDUINO_AVR_NANO)
// nope
#else
#define HAS_ENOUGH_MEMORY
#endif
// These keywords are used in the <1> command. The number is what you get if you use the keyword as a parameter.
// To discover new keyword numbers , use the <$ YOURKEYWORD> command

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@ -86,4 +86,35 @@ private:
};
////////////////////////////////////////////////////////////////////////////////
// Create a cpu type we can share and
// gigure out if we have enough memory for advanced features
// so define HAS_ENOUGH_MEMORY until proved otherwise.
#define HAS_ENOUGH_MEMORY
#if defined(ARDUINO_AVR_UNO)
#define ARDUINO_TYPE "UNO"
#undef HAS_ENOUGH_MEMORY
#elif defined(ARDUINO_AVR_NANO)
#define ARDUINO_TYPE "NANO"
#undef HAS_ENOUGH_MEMORY
#elif defined(ARDUINO_AVR_MEGA)
#define ARDUINO_TYPE "MEGA"
#elif defined(ARDUINO_AVR_MEGA2560)
#define ARDUINO_TYPE "MEGA"
#elif defined(ARDUINO_ARCH_MEGAAVR)
#define ARDUINO_TYPE "MEGAAVR"
#elif defined(ARDUINO_TEENSY32)
#define ARDUINO_TYPE "TEENSY32"
#elif defined(ARDUINO_TEENSY35)
#define ARDUINO_TYPE "TEENSY35"
#elif defined(ARDUINO_TEENSY36)
#define ARDUINO_TYPE "TEENSY36"
#elif defined(ARDUINO_TEENSY40)
#define ARDUINO_TYPE "TEENSY40"
#elif defined(ARDUINO_TEENSY41)
#define ARDUINO_TYPE "TEENSY41"
#else
#error CANNOT COMPILE - DCC++ EX ONLY WORKS WITH AN ARDUINO UNO, NANO 328, OR ARDUINO MEGA 1280/2560
#endif
#endif

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@ -96,6 +96,19 @@ extern char *__malloc_heap_start;
mac[0] |= 0x02;
}
volatile int DCCTimer::minimum_free_memory=__INT_MAX__;
// Return low memory value...
int DCCTimer::getMinimumFreeMemory() {
noInterrupts(); // Disable interrupts to get volatile value
int retval = minimum_free_memory;
interrupts();
return retval;
}
extern char *__brkval;
extern char *__malloc_heap_start;
int DCCTimer::freeMemory() {
char top;
return __brkval ? &top - __brkval : &top - __malloc_heap_start;

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@ -103,16 +103,5 @@ class MotorDriver {
unsigned long power_sample_overload_wait = POWER_SAMPLE_OVERLOAD_WAIT;
unsigned int power_good_counter = 0;
#if defined(ARDUINO_TEENSY40) || defined(ARDUINO_TEENSY41)
static bool disableInterrupts() {
uint32_t primask;
__asm__ volatile("mrs %0, primask\n" : "=r" (primask)::);
__disable_irq();
return (primask == 0) ? true : false;
}
static void enableInterrupts(bool doit) {
if (doit) __enable_irq();
}
#endif
};
#endif

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@ -56,6 +56,7 @@
#include "EXRAIL2.h"
#include "CommandDistributor.h"
#include "TrackManager.h"
#include "DCCTimer.h"
#define LOOPLOCOS(THROTTLECHAR, CAB) for (int loco=0;loco<MAX_MY_LOCO;loco++) \
if ((myLocos[loco].throttle==THROTTLECHAR || '*'==THROTTLECHAR) && (CAB<0 || myLocos[loco].cab==CAB))