基于MSP430单片机的电子式互感器采集器的程序
- #include <msp430x20x3.h>
- volatile unsigned short counter = 0;
- volatile unsigned short delay = 0;
- void main(void)
- {
- WDTCTL = WDTPW + WDTHOLD; // Stop WDT
- P1DIR |= 0xFF; // P1.0 output
- DCOCTL = 0xE0; // set DCO -> 16MHz
- BCSCTL1 = 0x0F;
- CCTL0 = CCIE; // CCR0 interrupt enabled
- CCR0 = 2000;
- TACTL = TASSEL_2 + MC_1; // SMCLK, upmode
-
- _BIS_SR(LPM0_bits + GIE); // Enter LPM0 w/ interrupt // P1.1 = 1
-
- }
- // Timer A0 interrupt service routine
- #pragma vector=TIMERA0_VECTOR
- __interrupt void Timer_A (void)
- {
- counter++;
-
- if(counter >= 10000)
- {
- counter = 0;
- }
- else if(counter < 1000)
- {
- P1OUT = 0xFF;
- }
- else
- {
- P1OUT = 0x00;
- }
- }
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