timer.c

自己写的无线sinffer,可以通过串口查看空间内所有无线数据

#include "timer.h"
#include "ap.h"

extern AP_ATTRIBUTE apAttribute;
void Timer3Init(void)
{
  T3IE=1;
  TIMER3_INT_ENABLE(T3INT_ON);
  T3IF=0;
  TIMIF &= ~0x07;//清除中断标志位
  T3CC0=maxticks;  //最大为11ms
  T3CTL=T3CTL|0x91;//down only one mode and DIV is 2，T3的TICKS为64US模式为向下一次性计数
}
void Timer1Init(void)
{
  T1IE=1;
  T1IF=0;
  OVFIM=1;
  T1CC0H=0x7A;
  T1CC0L=0x12;
  T1CTL=T1CTL|0x06;//设置为模式3，自动增到目标中断再自动重计,设置分频1/8
}

BYTE ReadTimer3CNT(void)
{
  BYTE count=T3CC0;
  return count-T3CNT;
}



#pragma vector=T3_VECTOR
__interrupt void timer3_IRQ(void)
{
  GLOBAL_INT_ENABLE(INT_OFF);
  T3IF=0;
  TIMIF &= ~0x07;//清除中断标志位
  TIMER3_START(T3_HALT);//为定时器重新装配
  apAttribute.flags.bit.time3over=TRUE;
  GLOBAL_INT_ENABLE(INT_ON);
}

#pragma vector=T1_VECTOR
__interrupt void timer1_IRQ(void)
{
  GLOBAL_INT_ENABLE(INT_OFF);
  T1IF=0;
  T1CTL=T1CTL&(~0x10);
  if(apAttribute.dayTime<86400)
    apAttribute.dayTime++;
  else
    apAttribute.dayTime=0x0000;  //24小时到了清0
  GLOBAL_INT_ENABLE(INT_ON);
}