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Merge branch 'fix/s2_adc_cali_loss_resolution' into 'master'

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fix(adc): fix s2 cali loss resolution

Closes IDFGH-14972

See merge request espressif/esp-idf!38171
This commit is contained in:
Gao Xu
2025-04-02 11:53:07 +08:00
parent dbe3c11105 3f9f2187ab
commit 37ce74af51
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;
}