mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
// Copyright 2019-2020 Espressif Systems (Shanghai) PTE LTD
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
|
|
#include <string.h>
|
|
#include "esp_log.h"
|
|
#include "esp_err.h"
|
|
#include "freertos/FreeRTOS.h"
|
|
#include "freertos/semphr.h"
|
|
#include "freertos/timers.h"
|
|
#include "driver/rtc_io.h"
|
|
#include "driver/dac.h"
|
|
#include "soc/dac_periph.h"
|
|
#include "hal/dac_hal.h"
|
|
|
|
extern portMUX_TYPE rtc_spinlock; //TODO: Will be placed in the appropriate position after the rtc module is finished.
|
|
#define DAC_ENTER_CRITICAL() portENTER_CRITICAL(&rtc_spinlock)
|
|
#define DAC_EXIT_CRITICAL() portEXIT_CRITICAL(&rtc_spinlock)
|
|
|
|
/*---------------------------------------------------------------
|
|
Digital controller setting
|
|
---------------------------------------------------------------*/
|
|
|
|
esp_err_t dac_i2s_enable(void)
|
|
{
|
|
DAC_ENTER_CRITICAL();
|
|
dac_hal_digi_enable_dma(true);
|
|
DAC_EXIT_CRITICAL();
|
|
|
|
return ESP_OK;
|
|
}
|
|
|
|
esp_err_t dac_i2s_disable(void)
|
|
{
|
|
DAC_ENTER_CRITICAL();
|
|
dac_hal_digi_enable_dma(false);
|
|
DAC_EXIT_CRITICAL();
|
|
|
|
return ESP_OK;
|
|
} |