智能车制作

标题: 输入捕捉IC1 不起作用 [打印本页]

作者: 竹本选 时间: 2012-6-30 15:39
标题: 输入捕捉IC1 不起作用
#include <hidef.h>    /* common defines and macros */
#include "derivative.h"    /* derivative-specific definitions */
#include "CAP.h"

#define k    4
unsigned int dt0,dt1;
unsigned int time01,time11;
unsigned int time02,time12;
int T0,T1;
int v0,v1;
void main(void) {
  /* put your own code here */

   P0_4ms_Init();
   P1_4ms_Init();
   CAPInit();
EnableInterrupts;

  for(;;) {

//k=(2*3*radius)/chishu;
T0=8*dt0/1000;
T1=8*dt1/1000;

v0=(k/T0)*10; // unit:m/s


_FEED_COP(); /* feeds the dog */
  } /* loop forever */
  /* please make sure that you never leave main */
}

#pragma CODE_SEG __NEAR_SEG NON_BANKED
void  interrupt 8 capture0_ISR()
{
TFLG1_C0F = 1;
time01 = time02;             //记录上一时刻的捕捉值
time02 = TC0;                //读取这一次的捕捉值
dt0= time02-time01;    //计算时间差
}

#pragma CODE_SEG __NEAR_SEG NON_BANKED
void  interrupt 9 capture1_ISR()
{

TFLG1_C1F = 1;
time11 = time12;             //记录上一时刻的捕捉值
time12 = TC1;                //读取这一次的捕捉值
dt1= time12-time11;    //计算时间差
}

作者: 竹本选 时间: 2012-6-30 16:22
单独使用IC0，IC1 都可以，合起来就不行

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