Hi Kusti,
are you sure that you have proper connection of wires to that pin ? And pin is
not shorted to anything else?
AFAIK PORTD2 bit has no other functionality to 1 and 0 bits.
If you remove anything else and make simplest code ( just Z = 0, delay(); Z= 1;
delay() )- it does not work, too ?
Vaclav
> ----------------------------------------
> Hi,
>
> this is not the right list, I know, but at very least I hope someone
> will direct me to a list likely to produce some insight to my problem.
>
> I using PIC18F4550 and so far I've got remarkable little problems.
>
> However I've not been able to control the bit 2 of PORT D.
>
> I'm observing the direct outputs from the MCU pin with oscilloscope.
>
> I've looked at the code produced by SDCC and it makes perfect sence.
>
> So I'm thinking this is something to do with some PIC18 configuration
> or
> some registers not being set up properly.
>
> I've been up and down the datasheet but have not found anything
> that would get me further.
>
> My code is as follows:
>
> #define STEP_X PORTDbits.RD0
> #define STEP_X_TRIS TRISDbits.TRISD0
>
> #define STEP_Y PORTDbits.RD1
> #define STEP_Y_TRIS TRISDbits.TRISD1
>
> #define STEP_Z PORTDbits.RD2
> #define STEP_Z_TRIS TRISDbits.TRISD2
>
> <snip>
>
> STEP_X_TRIS = 0;
> STEP_Y_TRIS = 0;
> STEP_Z_TRIS = 0;
> <snip>
>
> for (;;) {
> STEP_X = 0;
> STEP_Y = 0;
> STEP_Z = 0;
> LED_PIN = 0;
> delay_ms(2);
>
> STEP_X = 1;
> STEP_Y = 1;
> STEP_Z = 1;
>
> LED_PIN = 1;
> delay_ms(2);
>
> }
>
> br Kusti
>
>
>
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