52 lines
1.3 KiB
C
52 lines
1.3 KiB
C
|
/* CANtestmain.c
|
||
|
|
* Jonathan Valvano
|
||
|
|
* December 11, 2025
|
||
|
|
* Derived from timx_timer_mode_periodic_sleep_LP_MSPM0G3507_nortos_ticlang
|
||
|
|
* gpio_toggle_output_LP_MSPM0G3507_nortos_ticlang
|
||
|
|
* dac12_fixed_voltage_vref_internal_LP_MSPM0G3507_nortos_ticlang
|
||
|
|
* dac12_fifo_timer_event_LP_MSPM0G3507_nortos_ticlang
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#include <ti/devices/msp/msp.h>
|
||
|
|
#include "../inc/LaunchPad.h"
|
||
|
|
#include "../inc/Clock.h"
|
||
|
|
#include "../inc/Timer.h"
|
||
|
|
#include "../RTOS_Labs_common/CAN.h"
|
||
|
|
|
||
|
|
uint32_t TheValue=0;
|
||
|
|
uint32_t YourID=253;
|
||
|
|
uint32_t RecvID,RecDLC;
|
||
|
|
uint8_t RecvData[8];
|
||
|
|
uint16_t TheDLC=4;
|
||
|
|
uint8_t TheData[8];
|
||
|
|
int main(void){
|
||
|
|
__disable_irq();
|
||
|
|
Clock_Init80MHz(0);
|
||
|
|
LaunchPad_Init();
|
||
|
|
CAN_Init(); // Clock_Init80MHz and LaunchPad_Init must preced CAN_Init
|
||
|
|
|
||
|
|
// enable interrupts after everything is initialized
|
||
|
|
CAN_EnableInterrupts(1);
|
||
|
|
__enable_irq();
|
||
|
|
while(1){
|
||
|
|
if(CAN_GetMailNonBlock(&RecvID,&RecDLC,RecvData)){
|
||
|
|
GPIOB->DOUTTGL31_0 = RED;
|
||
|
|
}
|
||
|
|
if((GPIOB->DIN31_0&(1<<21))==0){
|
||
|
|
GPIOB->DOUTTGL31_0 = GREEN;
|
||
|
|
for(int i=0; i<TheDLC; i++){
|
||
|
|
TheData[i] = TheValue++;
|
||
|
|
}
|
||
|
|
CAN_Send(YourID,TheDLC,TheData);
|
||
|
|
YourID = (YourID+1)&0x3FF; // 0 to 1023
|
||
|
|
TheDLC = (TheDLC+1)%9; // 0 to 8
|
||
|
|
while((GPIOB->DIN31_0&(1<<21))==0){
|
||
|
|
Clock_Delay(100000);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|