labs/lab3/dimmer.c

24 lines
542 B
C

#include "msp430.h"
void main(void) {
WDTCTL = WDTPW + WDTHOLD;
ADC10CTL0 = ADC10SHT_2 + ADC10ON;
ADC10CTL1 = INCH_1;
ADC10AE0 |= 0x02;
P1DIR |= BIT2;
P1SEL |= BIT2;
CCR0 = 1000-1;
CCTL1 = OUTMOD_7;
CCR1 = 250;
TACTL = TASSEL_2 + MC_1;
while (1) {
ADC10CTL0 |= ENC + ADC10SC; // Sampling and conversion start
while (ADC10CTL1 &ADC10BUSY); // ADC10BUSY?
CCR1 = 1000 * ADC10MEM / 0x3FF;
for (volatile unsigned int i = 0xFFFF; i > 0; i--);
}
}