mirror of
https://github.com/espressif/esp-idf.git
synced 2025-10-31 13:09:38 +00:00
77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "freertos/FreeRTOS.h"
|
|
#include "hal/dac_types.h"
|
|
#include "hal/dac_ll.h"
|
|
#include "esp_err.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
extern portMUX_TYPE rtc_spinlock; /*!< Extern global rtc spinlock */
|
|
|
|
#define DAC_RTC_ENTER_CRITICAL() portENTER_CRITICAL(&rtc_spinlock)
|
|
#define DAC_RTC_EXIT_CRITICAL() portEXIT_CRITICAL(&rtc_spinlock)
|
|
|
|
#define DAC_RTC_ENTER_CRITICAL_SAFE() portENTER_CRITICAL_SAFE(&rtc_spinlock)
|
|
#define DAC_RTC_EXIT_CRITICAL_SAFE() portEXIT_CRITICAL_SAFE(&rtc_spinlock)
|
|
|
|
#define DAC_NULL_POINTER_CHECK(p) ESP_RETURN_ON_FALSE((p), ESP_ERR_INVALID_ARG, TAG, "input parameter '"#p"' is NULL")
|
|
#define DAC_NULL_POINTER_CHECK_ISR(p) ESP_RETURN_ON_FALSE_ISR((p), ESP_ERR_INVALID_ARG, TAG, "input parameter '"#p"' is NULL")
|
|
|
|
/**
|
|
* @brief Register dac channel in the driver, in case a same channel is reused by different modes
|
|
*
|
|
* @param[in] chan_id DAC channel id
|
|
* @param[in] mode_name The const string of mode name
|
|
* @return
|
|
* - ESP_ERR_INVALID_STATE The channel has been occupied
|
|
* - ESP_ERR_INVALID_ARG The channel id is incorrect
|
|
* - ESP_OK Register the channel success
|
|
*/
|
|
esp_err_t dac_priv_register_channel(dac_channel_t chan_id, const char *mode_name);
|
|
|
|
/**
|
|
* @brief Deregister dac channel in the driver
|
|
*
|
|
* @param[in] chan_id DAC channel id
|
|
* @return
|
|
* - ESP_ERR_INVALID_STATE The channel has been freed
|
|
* - ESP_ERR_INVALID_ARG The channel id is incorrect
|
|
* - ESP_OK Deregister the channel success
|
|
*/
|
|
esp_err_t dac_priv_deregister_channel(dac_channel_t chan_id);
|
|
|
|
/**
|
|
* @brief Enable the DAC channel and turn on its power
|
|
*
|
|
* @param chan_id DAC channel id
|
|
* @return
|
|
* - ESP_ERR_INVALID_STATE The channel has not been registered
|
|
* - ESP_ERR_INVALID_ARG The channel id is incorrect
|
|
* - ESP_OK Deregister the channel success
|
|
*/
|
|
esp_err_t dac_priv_enable_channel(dac_channel_t chan_id);
|
|
|
|
/**
|
|
* @brief Disable the DAC channel and turn off its power
|
|
*
|
|
* @param chan_id DAC channel id
|
|
* @return
|
|
* - ESP_ERR_INVALID_STATE The channel has not been registered
|
|
* - ESP_ERR_INVALID_ARG The channel id is incorrect
|
|
* - ESP_OK Deregister the channel success
|
|
*/
|
|
esp_err_t dac_priv_disable_channel(dac_channel_t chan_id);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|