Either:

PIR1bits.TMR1IF =3D 0;

or simply:

TMR1IF =3D 0;

The bit struct definition is on the register
level (PIR1), not on the bit level (TMR1IF).

Jan-Erik.




Richard R. Pope wrote 2014-07-19 19:40:
> Allan,
>       I'm using the MicroChip XC8 compiler. I just looked through the
> macros in the pic16f684 include file and the code should work. Would you
> please take a look at this code section? The values that are being
> flagged are the TMR1IF_bit and TMR1IE_bit definitions. Here is the code
> with the flagged sections commented out:
>
> void InitTimer1(){
>     T1CON     =3D 0x31;
>     //TMR1IF_bit     =3D 0;
>     TMR1H     =3D 0x0B;
>     TMR1L     =3D 0xDC;
>     //TMR1IE_bit     =3D 1;
>     INTCON     =3D 0xC0;
> }
>
> void Interrupt(){
>     //if (TMR1IF_bit){
>       //TMR1IF_bit =3D 0;
>       TMR1H     =3D 0x0B;
>       TMR1L     =3D 0xDC;
>       //Enter your code here
>     //}
> }
>        I can't see what is wrong as these definitions are in the include
> file. With these statements commented out the code compiles.
> Thanks,
> rich!
>
> On 7/19/2014 10:53 AM, Allen Mulvey wrote:
>> What compiler are you using? This code is for MikroC. You may have to
>> translate a few things. For instance, they may express things like
>> "TMR1IF_bit" differently. These are PIC specific and not a part of stand=
ard
>> ANSI C so each compiler developer is free to define them as they see fit=
..
>>
>> Allen
>>
>>> -----Original Message-----
>>> From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behal=
f
>> Of
>>> Richard R. Pope
>>>
>
--=20
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