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esp_adc: move adc common hw related code into esp_hw_support

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This commit is contained in:
Armando
2022-07-21 11:47:09 +08:00
committed by Armando (Dou Yiwen)
parent 9a7a1fe61f
commit 5e6a16380a
25 changed files with 431 additions and 371 deletions
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36
components/esp_adc/esp32c3/adc2_init_cal.c
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@@ -1,36 +0,0 @@
/*
* SPDX-FileCopyrightText: 2016-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
/* This file is used to get `adc2_init_code_calibration` executed before the APP when the ADC2 is used by Wi-Fi or other drivers.
The linker will link constructor (adc2_init_code_calibration) only when any sections inside the same file (adc2_cal_include) is used.
Don't put any other code into this file. */
#include "freertos/FreeRTOS.h"
#include "hal/adc_types.h"
#include "hal/adc_hal_common.h"
#include "esp_private/adc2_wifi.h"
#include "esp_private/adc_private.h"
extern portMUX_TYPE rtc_spinlock;
/**
* @brief Set initial code to ADC2 after calibration. ADC2 RTC and ADC2 PWDET controller share the initial code.
* This API be called in before `app_main()`.
*/
static __attribute__((constructor)) void adc2_init_code_calibration(void)
{
adc_hal_calibration_init(ADC_UNIT_2);
adc_calc_hw_calibration_code(ADC_UNIT_2, ADC_ATTEN_DB_11);
portENTER_CRITICAL(&rtc_spinlock);
adc_set_hw_calibration_code(ADC_UNIT_2, ADC_ATTEN_DB_11);
portEXIT_CRITICAL(&rtc_spinlock);
}
/** Don't call `adc2_cal_include` in user code. */
void adc2_cal_include(void)
{
/* When this empty function is called, the `adc2_init_code_calibration` constructor will be linked and executed before the app.*/
}