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	66fb5a29bb
	
	
	
		
			
			Apply the pre-commit hook whitespace fixes to all files in the repo. (Line endings, blank lines at end of file, trailing whitespace)
		
			
				
	
	
		
			52 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // Copyright 2019-2020 Espressif Systems (Shanghai) PTE LTD
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| //
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| // Licensed under the Apache License, Version 2.0 (the "License");
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| // you may not use this file except in compliance with the License.
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| // You may obtain a copy of the License at
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| //
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| //     http://www.apache.org/licenses/LICENSE-2.0
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| //
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| // Unless required by applicable law or agreed to in writing, software
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| // distributed under the License is distributed on an "AS IS" BASIS,
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| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| // See the License for the specific language governing permissions and
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| // limitations under the License.
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| 
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| 
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| #include <string.h>
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| #include "esp_log.h"
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| #include "esp_err.h"
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| #include "freertos/FreeRTOS.h"
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| #include "freertos/semphr.h"
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| #include "freertos/timers.h"
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| #include "driver/rtc_io.h"
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| #include "driver/dac.h"
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| #include "soc/dac_periph.h"
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| #include "hal/dac_hal.h"
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| 
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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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| /*---------------------------------------------------------------
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|                     Digital controller setting
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| ---------------------------------------------------------------*/
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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_hal_digi_enable_dma(true);
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|     DAC_EXIT_CRITICAL();
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| 
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|     return ESP_OK;
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| }
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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_hal_digi_enable_dma(false);
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|     DAC_EXIT_CRITICAL();
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| 
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|     return ESP_OK;
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| }
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