Function esp_idf_hal::sys::adc_oneshot_read
source ยท pub unsafe extern "C" fn adc_oneshot_read(
handle: *mut adc_oneshot_unit_ctx_t,
chan: u32,
out_raw: *mut i32,
) -> i32
Expand description
@brief Get one ADC conversion raw result
@note This API is thread-safe. For more details, see ADC programming guide @note This API should NOT be called in an ISR context
@param[in] handle ADC handle @param[in] chan ADC channel @param[out] out_raw ADC conversion raw result
@return - ESP_OK: On success - ESP_ERR_INVALID_ARG: Invalid arguments - ESP_ERR_TIMEOUT: Timeout, the ADC result is invalid