1 /* 2 * SPDX-FileCopyrightText: 2020-2022 Espressif Systems (Shanghai) CO LTD 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 #include "esp_types.h" 8 #include "esp_err.h" 9 10 #ifdef __cplusplus 11 extern "C" { 12 #endif 13 14 15 /** 16 * @brief Get the temperature sensor calibration number delta_T stored in the efuse. 17 * 18 * @param tsens_cal Pointer of the specification of temperature sensor calibration number in efuse. 19 * 20 * @return ESP_OK if get the calibration value successfully. 21 * ESP_ERR_INVALID_ARG if can't get the calibration value. 22 */ 23 esp_err_t esp_efuse_rtc_calib_get_tsens_val(float* tsens_cal); 24 25 #ifdef __cplusplus 26 } 27 #endif 28