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37 lines
910 B
C
37 lines
910 B
C
/*
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* SPDX-FileCopyrightText: 2019-2021 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "freertos/FreeRTOS.h"
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#include "hal/dac_ll.h"
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#include "esp_err.h"
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extern portMUX_TYPE rtc_spinlock; //TODO: Will be placed in the appropriate position after the rtc module is finished.
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#define DAC_ENTER_CRITICAL() portENTER_CRITICAL(&rtc_spinlock)
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#define DAC_EXIT_CRITICAL() portEXIT_CRITICAL(&rtc_spinlock)
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/*---------------------------------------------------------------
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Digital controller setting
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---------------------------------------------------------------*/
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esp_err_t dac_i2s_enable(void)
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{
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DAC_ENTER_CRITICAL();
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dac_ll_digi_enable_dma(true);
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DAC_EXIT_CRITICAL();
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return ESP_OK;
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}
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esp_err_t dac_i2s_disable(void)
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{
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DAC_ENTER_CRITICAL();
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dac_ll_digi_enable_dma(false);
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DAC_EXIT_CRITICAL();
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return ESP_OK;
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}
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