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fix(adc): fix s2 cali loss resolution

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gaoxu
2025-04-01 17:19:11 +08:00
parent 8252241e8d
commit 4b6b2295cc
1 changed files with 1 additions and 1 deletions
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components/esp_adc/esp32s2/adc_cali_line_fitting.c
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@ -143,7 +143,7 @@ static esp_err_t cali_raw_to_voltage(void *arg, int raw, int *voltage)
//pointers are checked in the upper layer
cali_chars_line_fitting_t *ctx = arg;
*voltage = raw * ctx->coeff_a / coeff_a_scaling + ctx->coeff_b / coeff_b_scaling;
*voltage = (raw * ctx->coeff_a / (coeff_a_scaling / coeff_b_scaling) + ctx->coeff_b) / coeff_b_scaling;
return ESP_OK;
}