mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
d197c59eaa
Closes https://github.com/espressif/esp-idf/issues/10595 Closes https://github.com/espressif/esp-idf/issues/11386
74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/**
|
|
* SAR related peripherals are interdependent.
|
|
* Related peripherals are:
|
|
* - ADC
|
|
* - PWDET
|
|
*
|
|
* All of above peripherals require SAR to work correctly.
|
|
* As SAR has some registers that will influence above mentioned peripherals.
|
|
* This file gives an abstraction for such registers
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <stdlib.h>
|
|
#include <stdbool.h>
|
|
#include "soc/soc.h"
|
|
#include "soc/apb_saradc_struct.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#define PWDET_LL_SAR_POWER_FORCE_BIT BIT(24)
|
|
#define PWDET_LL_SAR_POWER_CNTL_BIT BIT(23)
|
|
|
|
|
|
typedef enum {
|
|
SAR_CTRL_LL_POWER_FSM, //SAR power controlled by FSM
|
|
SAR_CTRL_LL_POWER_ON, //SAR power on
|
|
SAR_CTRL_LL_POWER_OFF, //SAR power off
|
|
} sar_ctrl_ll_power_t;
|
|
|
|
/*---------------------------------------------------------------
|
|
SAR power control
|
|
---------------------------------------------------------------*/
|
|
/**
|
|
* @brief Set SAR power mode when controlled by PWDET
|
|
*
|
|
* @param[in] mode See `sar_ctrl_ll_power_t`
|
|
*/
|
|
__attribute__((always_inline))
|
|
static inline void sar_ctrl_ll_set_power_mode_from_pwdet(sar_ctrl_ll_power_t mode)
|
|
{
|
|
if (mode == SAR_CTRL_LL_POWER_FSM) {
|
|
REG_CLR_BIT(PWDET_CONF_REG, PWDET_LL_SAR_POWER_FORCE_BIT);
|
|
} else if (mode == SAR_CTRL_LL_POWER_ON) {
|
|
REG_SET_BIT(PWDET_CONF_REG, PWDET_LL_SAR_POWER_FORCE_BIT);
|
|
REG_SET_BIT(PWDET_CONF_REG, PWDET_LL_SAR_POWER_CNTL_BIT);
|
|
} else if (mode == SAR_CTRL_LL_POWER_OFF) {
|
|
REG_SET_BIT(PWDET_CONF_REG, PWDET_LL_SAR_POWER_FORCE_BIT);
|
|
REG_CLR_BIT(PWDET_CONF_REG, PWDET_LL_SAR_POWER_CNTL_BIT);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Set SAR power ctrl source
|
|
*
|
|
* @param[in] force set PWDET as SAR power ctrl source when force is true
|
|
*/
|
|
static inline void sar_ctrl_ll_force_power_ctrl_from_pwdet(bool force)
|
|
{
|
|
APB_SARADC.saradc_ctrl.saradc_saradc2_pwdet_drv = force;
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|