Sorry I was wrong, deleting the line CCP2CON=3D 0x00 is not enough.
I dont know why ccp2if is always 0.

-----Original Message-----
From: Carlos Ojea <carlosojea@leveltelecom.es>
To: Carlos Ojea <carlosojea@leveltelecom.es>; pic microcontroller discuss=
ion
list <PICLIST@MITVMA.MIT.EDU>
Date: mi=E9rcoles 26 de diciembre de 2001 13:42
Subject: Re: [PIC]: CCP2 does not interrupt


>
>Emm, sorry I found the problem.
>It was the line CCP2CON =3D   0x00;. Deleting this line it works.
>
>
>
>-----Original Message-----
>From: Carlos Ojea <carlosojea@leveltelecom.es>
>To: pic microcontroller discussion list <PICLIST@MITVMA.MIT.EDU>
>Date: mi=E9rcoles 26 de diciembre de 2001 13:31
>Subject: [PIC]: CCP2 does not interrupt
>
>
>>Hello :
>>
>>I want to use ccp2 in capture mode, but I dont understand why CCP2IF is
>>always '0'.
>>
>>I do this init:
>>
>> TMR3H =3D   0x00;
>> TMR3L =3D   0x00;
>> T3CONbits.TMR3CS =3D  0;
>> T3CONbits.TMR3ON =3D  1;
>>
>> CCP2CON =3D   0x00;
>> TRISBbits.TRISB3=3D  1;
>> CCP2CON =3D   0x04;
>> PIR2bits.CCP2IF =3D  0;
>> PIE2bits.CCP2IE =3D  1;
>> INTCONbits.PEIE =3D  1;
>> INTCONbits.GIE  =3D  1;
>> message =3D 0;
>>
>>And then, in my interrupt routine I do this:
>>
>>void InterruptHandler()
>>{
>>
>> if(PIR2bits.CCP2IF && PIE2bits.CCP2IE)
>>
>>
>>        PIR2bits.CCP2IF =3D 0;
>>        message =3D 1;
>> }
>> return;
>>}
>>
>>Value of 'message' is always 0 because CCP2IF is always 0, and I am sur=
e
>>that in my RB3/CCP2 pin I have a signal changing between 5v and 0v ever=
y
>>second.
>>
>>What is happening?
>>
>>
>

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