Function esp_idf_hal::sys::adc_cali_raw_to_voltage

source · 
pub unsafe extern "C" fn adc_cali_raw_to_voltage(
    handle: *mut adc_cali_scheme_t,
    raw: i32,
    voltage: *mut i32
) -> i32
Expand description

@brief Convert ADC raw data to calibrated voltage

@param[in] handle ADC calibration handle @param[in] raw ADC raw data @param[out] voltage Calibrated ADC voltage (in mV)

@return - ESP_OK: On success - ESP_ERR_INVALID_ARG: Invalid argument - ESP_ERR_INVALID_STATE: Invalid state, scheme didn’t registered