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components/esp_hw_support/include/esp_private/sar_periph_ctrl.h
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/*
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
/**
* SAR related peripherals are interdependent. This file
* provides a united control to these registers, as multiple
* components require these controls.
*
* See target/sar_periph_ctrl.c to know involved peripherals
*/
#pragma once
#include <stdint.h>
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* Initialise SAR related peripheral register settings
* Should only be used when running into app stage
*/
void sar_periph_ctrl_init(void);
/*------------------------------------------------------------------------------
* ADC Power
*----------------------------------------------------------------------------*/
/**
* @brief Acquire the ADC oneshot mode power
*/
void sar_periph_ctrl_adc_oneshot_power_acquire(void);
/**
* @brief Release the ADC oneshot mode power
*/
void sar_periph_ctrl_adc_oneshot_power_release(void);
/**
* @brief Acquire the ADC continuous mode power
*/
void sar_periph_ctrl_adc_continuous_power_acquire(void);
/**
* @brief Release the ADC ADC continuous mode power
*/
void sar_periph_ctrl_adc_continuous_power_release(void);
/*------------------------------------------------------------------------------
* PWDET Power
*----------------------------------------------------------------------------*/
/**
* @brief Acquire the PWDET Power
*/
void sar_periph_ctrl_pwdet_power_acquire(void);
/**
* @brief Release the PWDET Power
*/
void sar_periph_ctrl_pwdet_power_release(void);
/**
* @brief Acquire the temperature sensor power
*/
void temperature_sensor_power_acquire(void);
/**
* @brief Release the temperature sensor power
*/
void temperature_sensor_power_release(void);
/**
* @brief Get the temperature value and choose the temperature sensor range. Will be both used in phy and peripheral.
*
* @param range_changed Pointer to whether range has been changed here. If you don't need this param, you can
* set NULL directly.
*
* @return temperature sensor value.
*/
int16_t temp_sensor_get_raw_value(bool *range_changed);
/**
* @brief Synchronize the tsens_idx between sar_periph and driver
*
* @param tsens_idx index value of temperature sensor attribute
*/
void temp_sensor_sync_tsens_idx(int tsens_idx);
/**
* @brief Enable SAR power when system wakes up
*/
void sar_periph_ctrl_power_enable(void);
/**
* @brief Disable SAR power when system goes to sleep
*/
void sar_periph_ctrl_power_disable(void);
#ifdef __cplusplus
}
#endif
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