esp-idf/components/efuse/esp32c61/esp_efuse_rtc_calib.c

67 wiersze
1.8 KiB
C

/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <esp_bit_defs.h>
#include "esp_efuse.h"
#include "esp_efuse_table.h"
#include "esp_efuse_rtc_calib.h"
#include "hal/efuse_hal.h"
/**
* @brief Get the signed value by the raw data that read from eFuse
* @param data The raw data that read from eFuse
* @param sign_bit The index of the sign bit, start from 0
*/
#define RTC_CALIB_GET_SIGNED_VAL(data, sign_bit) ((data & BIT##sign_bit) ? -(int)(data & ~BIT##sign_bit) : (int)data)
int esp_efuse_rtc_calib_get_ver(void)
{
uint32_t cali_version = 0;
// TODO: [ESP32C61] IDF-9303
abort();
return cali_version;
}
uint32_t esp_efuse_rtc_calib_get_init_code(int version, uint32_t adc_unit, int atten)
{
// TODO: [ESP32C61] IDF-9303
abort();
return 0;
}
int esp_efuse_rtc_calib_get_chan_compens(int version, uint32_t adc_unit, uint32_t adc_channel, int atten)
{
// TODO: [ESP32C61] IDF-9303
abort();
return 0;
}
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)
{
// TODO: [ESP32C61] IDF-9303
abort();
return ESP_OK;
}
esp_err_t esp_efuse_rtc_calib_get_tsens_val(float* tsens_cal)
{
const esp_efuse_desc_t** cal_temp_efuse;
cal_temp_efuse = ESP_EFUSE_TEMPERATURE_SENSOR;
int cal_temp_size = esp_efuse_get_field_size(cal_temp_efuse);
assert(cal_temp_size == 9);
uint32_t cal_temp = 0;
esp_err_t err = esp_efuse_read_field_blob(cal_temp_efuse, &cal_temp, cal_temp_size);
if (err != ESP_OK) {
*tsens_cal = 0.0;
return err;
}
// BIT(8) stands for sign: 1: negative, 0: positive
*tsens_cal = ((cal_temp & BIT(8)) != 0)? -(uint8_t)cal_temp: (uint8_t)cal_temp;
return ESP_OK;
}