void interrupt isr()
{
if(PIR1bits.CCP1IF ==1)
{
PIR1bits.CCP1IF = 0;//CCP1 interrupt overflow;
T1CONbits.TMR1ON = 1; // start timer 1
timer1_value1 = CCPR1H;//higher value;
timer1_value2 = CCPR1L;//lower value;
timer1_value = timer1_value1 + (((int)CCPR1L) << 
;
CLK=~CLK;
}
}
void CAPTURE_MODE()
{
unsigned long CP;
CCP1CONbits.CCP1M=0xb;//compare mode trigger special event(CCPIF bit set,CCP1 resets TMR1 or TMR2,and start A/D conversion if ADC value enable)
T1CONbits.T1CKPS=0x1;//prescalar 1:1 bit
OPTION_REGbits.INTEDG=1;//rising edge
PIE1bits.TMR1IE=1;//enable the timer 1 overflow interrupt;
PIR1bits.TMR1IF=0;//clear timer flag;
INTCONbits.GIE=1;//global interrupt enable
INTCONbits.PEIE=1;//peripheral interrupt enable bit;
PIE1bits.CCP1IE=1;
// PIR1bits.CCP1IF=0;//CCP1 interrupt flag bit
CCPR1H=0x00;//loaded value high;
CCPR1L=0x32;//loaded value low;
T1CONbits.TMR1ON=1;
}
void main(void)
{
TRISCbits.TRISC5=0;
unsigned long CP=0;
CAPTURE_MODE();
// TIMER_INIT();
while(1)
{
}
}