When there's no load, the current value is not null due to the noise. #3
Description
- file
energy_meter/measure.c - When there's no load, the current value is not null due to the noise. As a consequence when we compute the square in the function
get_measurethe amount error continue growing.
▸ /* !TODO: Remove dc bias, find better solution */
▸ if(bias_rem)
▸ ▸ val -= BIAS_OFFSET;
#if VERBOSE >= 4
▸ /* WARNING: printf is much time expensive */
▸ printf("adc_measure: val=%d\n", val);
#endif
▸ return val;
}