本帖最后由 昊430 于 2017-10-21 17:32 编辑
- #include <io430g2553.h>
- #include <in430.h>
- //#include "BoardConfig.h"
- void main(void)
- {
- unsigned int i;
- //BoardConfig(0xb8);
- BCSCTL1 |= DIVA_2; // ACLK/4
- WDTCTL = WDT_ADLY_1000; // WDT 1s/4 interval timer
- IE1 |= WDTIE; // Enable WDT interrupt
- P1DIR |= BIT6;
- P1OUT |= BIT6;
- for (i = 180; i>0; i--);
- P1OUT &= ~BIT6;
-
- while(1)
- {
- unsigned int i;
- _BIS_SR(LPM3_bits + GIE); // Enter LPM3
- P1OUT |= BIT6; // Set P3.5 LED on
- for (i = 180; i>0; i--); // Delay
- P1OUT &= ~BIT6; // Clear P3.5 LED off
- }
- }
- #pragma vector=WDT_VECTOR
- __interrupt void watchdog_timer (void)
- {
- _BIC_SR_IRQ(LPM3_bits); // Clear LPM3 bits from 0(SR)
- }
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两种状态下的闪烁情况不一样,下载程序后运行是8秒灭,8秒亮;
仿真状态下差不多是0.5秒灭,0.5秒亮;
仿真状态下和正常运行时的时钟不一样吗?
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