KL05为什么这个程序经常复位？（已解决）

只看该作者 · 2014-9-24 15:41

本帖最后由 FSL_TICS_A 于 2014-10-8 09:44 编辑

#include "MKL05Z4.h"
int main(void)
{
      int tempCount,tempCount2 = 0;

      // clocking //

      for(tempCount = 0;tempCount<=200;tempCount++);
      for(tempCount = 0;tempCount<=200;tempCount++);
      for(tempCount = 0;tempCount<=200;tempCount++);


   // 外设时钟
      SIM_SOPT2 |= 0x01000000;    // clock sel for the timer0 // MCGFLLCLK
      SIM_SCGC5 |= 0x00000400;    // gating of clock // Port B Clock Gate Control
      SIM_SCGC6 |= 0x01000000;    // gating of timer //TOM0 Clock gate control

      TPM0_SC |= 0x00000004;       // every
      // port settings //
      PORTB_PCR8 |= 0x00000100; // alternative pin mux selection // -- this 2 for PWM
      GPIOB_PDDR |= 0x00000100; // pin direction // output

      //PORTB_PCR9 |= 0x00000200;
   // GPIOB_PDDR |= 0x00000200;
      //timer0//
      TPM0_CNT = 0;             // counter value. NOTE :- when debug is aactive this is not incremented !!!!!!!!! //
      TPM0_CNT = 0;             // counter value. NOTE :- when debug is aactive this is not incremented !!!!!!!!! //
      TPM0_CONF |= 192;          // counter runs in debug mode as well //
      TPM0_MOD = 0xFFFF;          // period count // 1309

      TPM0_SC |= 0x00000008;


      while(1){
                     if((TPM0_SC & 0x00000080) == 0x00000080){
                        GPIOB_PTOR |= (1<<8);
                        //Delay(20000);
                        //tempCount++;
                        TPM0_SC |= TPM_SC_TOF_MASK; //write 1 to clear

                     }
                     else
                     {
                        tempCount2++;
                     }
            }
}