On Sunday 13 July 2008, [EMAIL PROTECTED] wrote:
> If the code doesn't run as expected then there is a problem in your
> hardware, wirering, config etc. etc.
>
Re-written the machine code for initialisation in C. I suspect, but have not
checked, that it is something to do with the value I set i
Hi Peter
Peter Chant schrieb:
> void pwm_setup(void) {
> _asm
>
> ;#define STATUS 0x03
>
make sure that bank0 is selected here (BCFSTATUS, RP0)
> CLRF CCP1CON ; CCP Module is off
> CLRF TMR2 ; Clear Timer2
>;clrf 0x11 ; timer 2 is 0x11
> _endasm;
> CC
On Sunday 13 July 2008, [EMAIL PROTECTED] wrote:
> which version of sdcc are you using? In my version (2.8.0) TMR2ON is
> defined in the T2CON_bits struct. Anyway i just saw the TMR2ON is set to
> T2CON_bits.TMR2ON with a #define.
>
2.8.2
> As a workaround you could use the pwm initialization ex
Hi Peter,
Peter Chant schrieb:
> I tried a number of option. TMR2ON = 1 does not cause and errors but
> T2CONbits.TMR2ON is not defined in the header files for these chips.
which version of sdcc are you using? In my version (2.8.0) TMR2ON is
defined in the T2CON_bits struct. Anyway i just saw
On Sunday 13 July 2008, [EMAIL PROTECTED] wrote:
> The code looks ok. I only have 18f2XXX devices here and there the pwm
> pins are on PORTC (TRISCbits.TRISC1 and TRISCbits.TRISC2) by default and
> the TMR2 is enabled with T2CONbits.TMR2ON = 1; In your code you used
> TMR2ON = 1, not sure if that
Hi
> hope this is the correct place. Can't seem to get PWM working, this
is my PWM
> set up routine is below. Have not tried it in hardware - but gpsim
shows the
> correct pin set to an output but it does not have a signal on it.
>
The code looks ok. I only have 18f2XXX devices here and t
Chaps,
hope this is the correct place. Can't seem to get PWM working, this is my PWM
set up routine is below. Have not tried it in hardware - but gpsim shows the
correct pin set to an output but it does not have a signal on it.
Thoughts?
Pete
void pwm_setup() {
//Set PR2 to 255 -
