espressif/arduino-esp32
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IDF master 3e370c4296

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* Fix build compilation due to changes in the HW_TIMER's structs

* Fix compilation warnings and errors with USB

* Update USBCDC.cpp

* Update CMakeLists.txt

* Update HWCDC.cpp
This commit is contained in:
Me No Dev
2021-10-01 17:52:29 +03:00
committed by GitHub
parent 381e88ec75
commit 00214d5c2a
1475 changed files with 88153 additions and 49503 deletions
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4
tools/sdk/esp32/include/esp_adc_cal/include/esp_adc_cal.h
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@ -30,6 +30,7 @@ typedef enum {
ESP_ADC_CAL_VAL_EFUSE_VREF = 0, /**< Characterization based on reference voltage stored in eFuse*/
ESP_ADC_CAL_VAL_EFUSE_TP = 1, /**< Characterization based on Two Point values stored in eFuse*/
ESP_ADC_CAL_VAL_DEFAULT_VREF = 2, /**< Characterization based on default reference voltage*/
ESP_ADC_CAL_VAL_EFUSE_TP_FIT = 3, /**< Characterization based on Two Point values and fitting curve coefficients stored in eFuse */
ESP_ADC_CAL_VAL_MAX,
ESP_ADC_CAL_VAL_NOT_SUPPORTED = ESP_ADC_CAL_VAL_MAX,
} esp_adc_cal_value_t;
@ -48,6 +49,7 @@ typedef struct {
uint32_t vref; /**< Vref used by lookup table*/
const uint32_t *low_curve; /**< Pointer to low Vref curve of lookup table (NULL if unused)*/
const uint32_t *high_curve; /**< Pointer to high Vref curve of lookup table (NULL if unused)*/
uint8_t version; /**< ADC Calibration */
} esp_adc_cal_characteristics_t;
/**
@ -129,8 +131,8 @@ uint32_t esp_adc_cal_raw_to_voltage(uint32_t adc_reading, const esp_adc_cal_char
*
* @return
* - ESP_OK: ADC read and converted to mV
* - ESP_ERR_TIMEOUT: Error, timed out attempting to read ADC
* - ESP_ERR_INVALID_ARG: Error due to invalid arguments
* - ESP_ERR_INVALID_STATE: Reading result is invalid. Try to read again.
*/
esp_err_t esp_adc_cal_get_voltage(adc_channel_t channel, const esp_adc_cal_characteristics_t *chars, uint32_t *voltage);