Rowan-Classes/4th-Semester-Spring-2023/Embedded/MSP-Testing/main.c
2024-02-22 14:24:32 -05:00

32 lines
615 B
C
Executable File

#include <msp430fr2355.h>
#include <stdbool.h>
#include <string.h>
// half a second at 1Mhz
#define BLINK_CYCLES 2000000L
int main(void)
{
// stop watchdog timer
WDTCTL = WDTPW | WDTHOLD;
// allow changes to port registers
PM5CTL0 &= ~LOCKLPM5;
P1DIR |= BIT0; // set pin 1.0 as output
P1OUT &= ~BIT0; // clear pin 1.0 (make it low)
P4DIR |= BIT0; // set pin 4.6 as output
P4OUT |= BIT6; // set pin 4.6 (make it high)
while (true)
{
__delay_cycles(BLINK_CYCLES);
P1OUT ^= BIT0; // toggle pin 1.0
P4OUT ^= BIT6; // toggle pin 4.6
}
}