alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-09-23 01:05:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

efuse: Updates efuse table for esp32c6

Browse Source
This commit is contained in:
KonstantinKondrashov
2023-02-16 01:49:24 +08:00
parent e4bb430743
commit a0408f7324
10 changed files with 1259 additions and 898 deletions
Download Patch File Download Diff File Expand all files Collapse all files

59
components/efuse/esp32c6/esp_efuse_rtc_calib.c
View File

@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -17,59 +17,20 @@ int esp_efuse_rtc_calib_get_ver(void)
uint32_t esp_efuse_rtc_calib_get_init_code(int version, uint32_t adc_unit, int atten)
{
assert(version == 1);
// Currently calibration is not supported on ESP32-C6, IDF-5236
(void) version;
(void) adc_unit;
const esp_efuse_desc_t** init_code_efuse;
assert(atten < 4);
if (atten == 0) {
init_code_efuse = ESP_EFUSE_ADC1_INIT_CODE_ATTEN0;
} else if (atten == 1) {
init_code_efuse = ESP_EFUSE_ADC1_INIT_CODE_ATTEN1;
} else if (atten == 2) {
init_code_efuse = ESP_EFUSE_ADC1_INIT_CODE_ATTEN2;
} else {
init_code_efuse = ESP_EFUSE_ADC1_INIT_CODE_ATTEN3;
}
int init_code_size = esp_efuse_get_field_size(init_code_efuse);
assert(init_code_size == 10);
uint32_t init_code = 0;
ESP_ERROR_CHECK(esp_efuse_read_field_blob(init_code_efuse, &init_code, init_code_size));
return init_code + 1000; // version 1 logic
(void) atten;
return 0;
}
esp_err_t esp_efuse_rtc_calib_get_cal_voltage(int version, int atten, uint32_t* out_digi, uint32_t* out_vol_mv)
{
const esp_efuse_desc_t** cal_vol_efuse;
uint32_t calib_vol_expected_mv;
if (version != 1) {
return ESP_ERR_INVALID_ARG;
}
if (atten >= 4) {
return ESP_ERR_INVALID_ARG;
}
if (atten == 0) {
cal_vol_efuse = ESP_EFUSE_ADC1_CAL_VOL_ATTEN0;
calib_vol_expected_mv = 400;
} else if (atten == 1) {
cal_vol_efuse = ESP_EFUSE_ADC1_CAL_VOL_ATTEN1;
calib_vol_expected_mv = 550;
} else if (atten == 2) {
cal_vol_efuse = ESP_EFUSE_ADC1_CAL_VOL_ATTEN2;
calib_vol_expected_mv = 750;
} else {
cal_vol_efuse = ESP_EFUSE_ADC1_CAL_VOL_ATTEN3;
calib_vol_expected_mv = 1370;
}
assert(cal_vol_efuse[0]->bit_count == 10);
uint32_t cal_vol = 0;
ESP_ERROR_CHECK(esp_efuse_read_field_blob(cal_vol_efuse, &cal_vol, cal_vol_efuse[0]->bit_count));
*out_digi = 2000 + ((cal_vol & BIT(9))? -(cal_vol & ~BIT9): cal_vol);
*out_vol_mv = calib_vol_expected_mv;
// Currently calibration is not supported on ESP32-C6, IDF-5236
(void) version;
(void) atten;
(void) out_digi;
(void) out_vol_mv;
return ESP_OK;
}