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esp_adc: support h2 oneshot mode and continuous mode

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This commit is contained in:
Armando
2023-02-02 14:46:44 +08:00
parent aa892a18a3
commit d0e4d36fb6
47 changed files with 1176 additions and 99 deletions
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72
components/hal/esp32h2/include/hal/sar_ctrl_ll.h Normal file
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/*
* 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`
*/
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