Re: [avr-gcc-list] Help with flash lookup table

[Micah Carrick]

Duh.  Great thanks... your suggestion worked:

return pgm_read_byte(&gp2d120_data[adc_value]);


Paulo Marques wrote:
> Micah Carrick wrote:
> > [...]
> > uint8_t gp2d120_adc8_to_cm (uint8_t adc_value)
> > {
> >        uint8_t *ptr = gp2d120_data;
> >        *ptr += adc_value;
>     ^^^^
>
> this should be:
>
>     ptr += adc_value;
>
>
> Or even easier (totally untested):
>
> uint8_t gp2d120_adc8_to_cm (uint8_t adc_value)
> {
>     return pgm_read_byte(&gp2d120_data[value]);
> }
>
> I hope this helps,