parent
279893f580
commit
8b4008ce27
|
@ -22,6 +22,24 @@ board=teensy35
|
|||
framework=arduino
|
||||
lib_deps = EEPROM, FlexCAN
|
||||
|
||||
[env:LaunchPad_tm4c1294ncpdt]
|
||||
platform = titiva
|
||||
framework = energia
|
||||
board = lptm4c1294ncpdt
|
||||
lib_deps = EEPROM
|
||||
|
||||
[env:genericSTM32F103RB]
|
||||
platform = ststm32
|
||||
framework = arduino
|
||||
; framework-arduinoststm32
|
||||
board = genericSTM32F103RB
|
||||
lib_deps = EEPROM
|
||||
build_flags = -fpermissive
|
||||
|
||||
|
||||
[platformio]
|
||||
src_dir=speeduino
|
||||
env_default = megaatmega2560, teensy35
|
||||
;The following lines are for testing / experimentation only. Comment the line above to try them out
|
||||
;env_default = LaunchPad_tm4c1294ncpdt
|
||||
;env_default = genericSTM32F103RB
|
||||
|
|
|
@ -15,6 +15,8 @@ sendcancommand is called when a comman d is to be sent via serial3 to the Can in
|
|||
//#include "globals.h"
|
||||
//#include "storage.h"
|
||||
|
||||
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega2561__)
|
||||
|
||||
void canCommand()
|
||||
{
|
||||
switch (Serial3.read())
|
||||
|
@ -47,16 +49,16 @@ void canCommand()
|
|||
while (Serial3.available() == 0) { }
|
||||
Llength= Serial3.read(); // next the number of bytes expected value
|
||||
for (uint8_t Lcount = 0; Lcount <Llength ;Lcount++)
|
||||
{
|
||||
while (Serial3.available() == 0){}
|
||||
{
|
||||
while (Serial3.available() == 0){}
|
||||
// receive all x bytes into "Lbuffer"
|
||||
Lbuffer[Lcount] = Serial3.read();
|
||||
}
|
||||
break;
|
||||
|
||||
break;
|
||||
|
||||
case 'S': // send code version
|
||||
for (unsigned int sig = 0; sig < sizeof(displaySignature) - 1; sig++){
|
||||
Serial3.write(displaySignature[sig]);
|
||||
Serial3.write(displaySignature[sig]);
|
||||
}
|
||||
//Serial3.print("speeduino 201609-dev");
|
||||
break;
|
||||
|
@ -84,11 +86,16 @@ void sendCancommand(uint8_t cmdtype, uint16_t canaddress, uint8_t candata1, uint
|
|||
Serial3.write(candata1); // table id
|
||||
Serial3.write(candata2); //table memory offset
|
||||
break;
|
||||
|
||||
|
||||
case 1: //send request to listen for a can message
|
||||
Serial3.print("L");
|
||||
Serial3.write(canaddress); //11 bit canaddress of device to listen for
|
||||
break;
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
#else
|
||||
void canCommand() { return; }
|
||||
void sendCancommand(uint8_t cmdtype, uint16_t canaddress, uint8_t candata1, uint8_t candata2) { return; }
|
||||
|
||||
#endif
|
||||
|
|
|
@ -1,5 +1,5 @@
|
|||
/*
|
||||
This scheduler is designed to maintain 2 schedules for use by the fuel and ignition systems.
|
||||
This scheduler is designed to maintain 2 schedules for use by the fuel and ignition systems.
|
||||
It functions by waiting for the overflow vectors from each of the timers in use to overflow, which triggers an interrupt
|
||||
|
||||
//Technical
|
||||
|
@ -25,20 +25,17 @@ See page 136 of the processors datasheet: http://www.atmel.com/Images/doc2549.pd
|
|||
#ifndef SCHEDULER_H
|
||||
#define SCHEDULER_H
|
||||
|
||||
#ifdef __SAM3X8E__
|
||||
//Do stuff for ARM based CPUs
|
||||
#else
|
||||
#include <avr/interrupt.h>
|
||||
#include <avr/io.h>
|
||||
#endif
|
||||
|
||||
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega2561__)
|
||||
#include <avr/interrupt.h>
|
||||
#include <avr/io.h>
|
||||
|
||||
//Refer to http://svn.savannah.nongnu.org/viewvc/trunk/avr-libc/include/avr/iomxx0_1.h?root=avr-libc&view=markup
|
||||
#define FUEL1_COUNTER TCNT3
|
||||
#define FUEL2_COUNTER TCNT3
|
||||
#define FUEL3_COUNTER TCNT3
|
||||
#define FUEL4_COUNTER TCNT4
|
||||
|
||||
|
||||
#define IGN1_COUNTER TCNT5
|
||||
#define IGN2_COUNTER TCNT5
|
||||
#define IGN3_COUNTER TCNT5
|
||||
|
@ -49,7 +46,7 @@ See page 136 of the processors datasheet: http://www.atmel.com/Images/doc2549.pd
|
|||
#define FUEL2_COMPARE OCR3B
|
||||
#define FUEL3_COMPARE OCR3C
|
||||
#define FUEL4_COMPARE OCR4B
|
||||
|
||||
|
||||
#define IGN1_COMPARE OCR5A
|
||||
#define IGN2_COMPARE OCR5B
|
||||
#define IGN3_COMPARE OCR5C
|
||||
|
@ -72,7 +69,7 @@ See page 136 of the processors datasheet: http://www.atmel.com/Images/doc2549.pd
|
|||
#define IGN4_TIMER_ENABLE() TIMSK4 |= (1 << OCIE4A) //Turn on the A compare unit (ie turn on the interrupt)
|
||||
#define IGN5_TIMER_ENABLE() TIMSK1 |= (1 << OCIE1C) //Turn on the A compare unit (ie turn on the interrupt)
|
||||
|
||||
#define IGN1_TIMER_DISABLE() TIMSK5 &= ~(1 << OCIE5A) //Turn off this output compare unit
|
||||
#define IGN1_TIMER_DISABLE() TIMSK5 &= ~(1 << OCIE5A) //Turn off this output compare unit
|
||||
#define IGN2_TIMER_DISABLE() TIMSK5 &= ~(1 << OCIE5B) //Turn off this output compare unit
|
||||
#define IGN3_TIMER_DISABLE() TIMSK5 &= ~(1 << OCIE5C) //Turn off this output compare unit
|
||||
#define IGN4_TIMER_DISABLE() TIMSK4 &= ~(1 << OCIE4A) //Turn off this output compare unit
|
||||
|
@ -81,7 +78,7 @@ See page 136 of the processors datasheet: http://www.atmel.com/Images/doc2549.pd
|
|||
#define MAX_TIMER_PERIOD 262140 //The longest period of time (in uS) that the timer can permit (IN this case it is 65535 * 4, as each timer tick is 4uS)
|
||||
#define uS_TO_TIMER_COMPARE(uS1) (uS1 >> 2) //Converts a given number of uS into the required number of timer ticks until that time has passed
|
||||
|
||||
#elif defined(CORE_TEENSY)
|
||||
#elif defined(CORE_TEENSY)
|
||||
//http://shawnhymel.com/661/learning-the-teensy-lc-interrupt-service-routines/
|
||||
#define FUEL1_COUNTER FTM0_CNT
|
||||
#define FUEL2_COUNTER FTM0_CNT
|
||||
|
@ -128,7 +125,12 @@ See page 136 of the processors datasheet: http://www.atmel.com/Images/doc2549.pd
|
|||
#define IGN5_TIMER_DISABLE() FTM1_C0SC &= ~FTM_CSC_CHIE
|
||||
|
||||
#define MAX_TIMER_PERIOD 139808 // 2.13333333uS * 65535
|
||||
#define uS_TO_TIMER_COMPARE(uS) ((uS * 15) >> 5) //Converts a given number of uS into the required number of timer ticks until that time has passed.
|
||||
#define uS_TO_TIMER_COMPARE(uS) ((uS * 15) >> 5) //Converts a given number of uS into the required number of timer ticks until that time has passed.
|
||||
|
||||
#elif defined(STM32_MCU_SERIES)
|
||||
//Placeholders ONLY!
|
||||
#define MAX_TIMER_PERIOD 139808 // 2.13333333uS * 65535
|
||||
#define uS_TO_TIMER_COMPARE(uS) ((uS * 15) >> 5) //Converts a given number of uS into the required number of timer ticks until that time has passed.
|
||||
#endif
|
||||
|
||||
void initialiseSchedulers();
|
||||
|
@ -211,18 +213,18 @@ static inline unsigned int setQueue(volatile Schedule *queue[], Schedule *schedu
|
|||
queue[2] = schedule1;
|
||||
queue[3] = schedule1;
|
||||
tmpQueue[2] = schedule1->startCompare - CNT;
|
||||
tmpQueue[3] = schedule1->endCompare - CNT;
|
||||
tmpQueue[3] = schedule1->endCompare - CNT;
|
||||
}
|
||||
else
|
||||
{
|
||||
queue[2] = schedule2;
|
||||
queue[3] = schedule2;
|
||||
queue[3] = schedule2;
|
||||
tmpQueue[2] = schedule2->startCompare - CNT;
|
||||
tmpQueue[3] = schedule2->endCompare - CNT;
|
||||
tmpQueue[3] = schedule2->endCompare - CNT;
|
||||
}
|
||||
|
||||
|
||||
//Sort the queues. Both queues are kept in sync.
|
||||
//Sort the queues. Both queues are kept in sync.
|
||||
//This implementes a sorting networking based on the Bose-Nelson sorting network
|
||||
//See: http://pages.ripco.net/~jgamble/nw.html
|
||||
#define SWAP(x,y) if(tmpQueue[y] < tmpQueue[x]) { unsigned int tmp = tmpQueue[x]; tmpQueue[x] = tmpQueue[y]; tmpQueue[y] = tmp; volatile Schedule *tmpS = queue[x]; queue[x] = queue[y]; queue[y] = tmpS; }
|
||||
|
@ -233,11 +235,11 @@ static inline unsigned int setQueue(volatile Schedule *queue[], Schedule *schedu
|
|||
SWAP(1, 2);
|
||||
|
||||
//Return the next compare time in the queue
|
||||
return tmpQueue[0] + CNT; //Return the
|
||||
return tmpQueue[0] + CNT; //Return the
|
||||
}
|
||||
|
||||
/*
|
||||
* Moves all the Schedules in a queue forward one position.
|
||||
* Moves all the Schedules in a queue forward one position.
|
||||
* The current item (0) is discarded
|
||||
* The final queue slot is set to nullSchedule to indicate that no action should be taken
|
||||
*/
|
||||
|
|
Loading…
Reference in New Issue