Other Parts Discussed in Thread: MSP430FR5969
#include <msp430.h>
unsigned int timerCount = 0;
void main(void)
{
WDTCTL = WDTPW + WDTHOLD; // disable watchdog
PM5CTL0 &= ~LOCKLPM5;
P1DIR |= BIT0; // Set P1.0 and P1.6 to output direction
P1OUT &= ~BIT0; // Set the LEDs off; // P1.6 out to relay (LED)
//BCSCTL1 = CALBC1_1MHZ; // Set DCO to calibrated 1 MHz.
//DCOCTL = CALDCO_1MHZ;
TA0CCR0 = (32768 -1);
TA0CCTL0 = (CCIE + OUTMOD_6); // Enable interrupts for CCR0.
TA0CTL = (TASSEL_0 + MC_1 + ID_3 + TACLR); // SMCLK, div 8, up mode,
// clear timer
__enable_interrupt();
for(;;)
{
// Do nothing while waiting for interrupts. This would be an
} // an ideal place to use low power modes!
}
/* Interrupt Service Routines */
#pragma vector = TIMER0_A0_VECTOR
__interrupt void myTIMER0_A0ISR(void)
{
timerCount = (timerCount + 1) % 3;
if (timerCount == 0)
{
P1OUT ^=BIT0;
}
} // CCR0_ISR
