adc: support adc efuse-based calibration on esp32s3

This commit is contained in:
Armando
2021-09-07 11:21:35 +08:00
committed by Armando (Dou Yiwen)
parent c54caa457e
commit c45c6f52f1
32 changed files with 1017 additions and 190 deletions

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@@ -0,0 +1,56 @@
/*
* SPDX-FileCopyrightText: 2020-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <esp_types.h>
#include <esp_err.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Get the RTC calibration efuse version
*
* @return Version of the stored efuse
*/
int esp_efuse_rtc_calib_get_ver(void);
/**
* @brief Get the init code in the efuse, for the corresponding attenuation.
*
* @param version Version of the stored efuse
* @param adc_unit ADC unit
* @param atten Attenuation of the init code
* @return The init code stored in efuse
*/
uint16_t esp_efuse_rtc_calib_get_init_code(int version, uint32_t adc_unit, int atten);
/**
* @brief Get the calibration digits stored in the efuse, and the corresponding voltage.
*
* @param version Version of the stored efuse
* @param adc_unit ADC unit
* @param atten Attenuation to use
* @param out_digi Output buffer of the digits
* @param out_vol_mv Output of the voltage, in mV
* @return
* - ESP_ERR_INVALID_ARG: If efuse version or attenuation is invalid
* - ESP_OK: if success
*/
esp_err_t esp_efuse_rtc_calib_get_cal_voltage(int version, uint32_t adc_unit, int atten, uint32_t* out_digi, uint32_t* out_vol_mv);
/**
* @brief Get the temperature sensor calibration number delta_T stored in the efuse.
*
* @param version Version of the stored efuse
*
* @return The specification of temperature sensor calibration number in efuse.
*/
float esp_efuse_rtc_calib_get_cal_temp(int version);
#ifdef __cplusplus
}
#endif

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@@ -9,7 +9,7 @@ extern "C" {
#endif
// md5_digest_table 2b4b79060b04576a3d189a54f42dd462
// md5_digest_table 0f3dc076304dac1cb56cea03c223d26d
// This file was generated from the file esp_efuse_table.csv. DO NOT CHANGE THIS FILE MANUALLY.
// If you want to change some fields, you need to change esp_efuse_table.csv file
// then run `efuse_common_table` or `efuse_custom_table` command it will generate this file.
@@ -117,9 +117,26 @@ extern const esp_efuse_desc_t* ESP_EFUSE_SPI_PAD_CONFIG_D7[];
extern const esp_efuse_desc_t* ESP_EFUSE_WAFER_VERSION[];
extern const esp_efuse_desc_t* ESP_EFUSE_PKG_VERSION[];
extern const esp_efuse_desc_t* ESP_EFUSE_BLOCK1_VERSION[];
extern const esp_efuse_desc_t* ESP_EFUSE_SYS_DATA_PART0[];
extern const esp_efuse_desc_t* ESP_EFUSE_ADC2_CAL_VOL_ATTEN3[];
extern const esp_efuse_desc_t* ESP_EFUSE_OPTIONAL_UNIQUE_ID[];
extern const esp_efuse_desc_t* ESP_EFUSE_BLOCK2_VERSION[];
extern const esp_efuse_desc_t* ESP_EFUSE_TEMP_CALIB[];
extern const esp_efuse_desc_t* ESP_EFUSE_OCODE[];
extern const esp_efuse_desc_t* ESP_EFUSE_ADC1_INIT_CODE_ATTEN0[];
extern const esp_efuse_desc_t* ESP_EFUSE_ADC1_INIT_CODE_ATTEN1[];
extern const esp_efuse_desc_t* ESP_EFUSE_ADC1_INIT_CODE_ATTEN2[];
extern const esp_efuse_desc_t* ESP_EFUSE_ADC1_INIT_CODE_ATTEN3[];
extern const esp_efuse_desc_t* ESP_EFUSE_ADC2_INIT_CODE_ATTEN0[];
extern const esp_efuse_desc_t* ESP_EFUSE_ADC2_INIT_CODE_ATTEN1[];
extern const esp_efuse_desc_t* ESP_EFUSE_ADC2_INIT_CODE_ATTEN2[];
extern const esp_efuse_desc_t* ESP_EFUSE_ADC2_INIT_CODE_ATTEN3[];
extern const esp_efuse_desc_t* ESP_EFUSE_ADC1_CAL_VOL_ATTEN0[];
extern const esp_efuse_desc_t* ESP_EFUSE_ADC1_CAL_VOL_ATTEN1[];
extern const esp_efuse_desc_t* ESP_EFUSE_ADC1_CAL_VOL_ATTEN2[];
extern const esp_efuse_desc_t* ESP_EFUSE_ADC1_CAL_VOL_ATTEN3[];
extern const esp_efuse_desc_t* ESP_EFUSE_ADC2_CAL_VOL_ATTEN0[];
extern const esp_efuse_desc_t* ESP_EFUSE_ADC2_CAL_VOL_ATTEN1[];
extern const esp_efuse_desc_t* ESP_EFUSE_ADC2_CAL_VOL_ATTEN2[];
extern const esp_efuse_desc_t* ESP_EFUSE_USER_DATA[];
extern const esp_efuse_desc_t* ESP_EFUSE_USER_DATA_MAC_CUSTOM[];
extern const esp_efuse_desc_t* ESP_EFUSE_KEY0[];