Files
Senior-Design-Project_WMU-S…/Telem_Debug/Debug_BlinkyLED-Advanced/interrupts.c

32 lines
811 B
C

#include "SunseekerTelemetry2021.h"
#include "interrupts.h"
extern volatile unsigned char status_flag;
/*
* Timer B CCR0 Interrupt Service Routine
* - Interrupts on Timer B CCR0 match at 10Hz
* - Sets Time_Flag variable
*/
/*
* GNU interrupt semantics
* interrupt(TIMERB0_VECTOR) timer_b0(void)
*/
#pragma vector = TIMERB0_VECTOR
__interrupt void timer_b0(void)
{
static unsigned int status_count = TELEM_STATUS_COUNT;
// Primary System Heart beat
status_count--;
if(status_count == 0){
status_count = TELEM_STATUS_COUNT;
status_flag = TRUE;
P8OUT &= ~LEDG; // Turn off the green LED
}else{
P8OUT |= LEDG; // Turn on the green LED
}
}