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Merge branch 'bugfix/fix_dac_driver_ut' into 'master'

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Driver(dac): fix DAC-DMA driver and unit test

Closes IDF-1407

See merge request espressif/esp-idf!8814
This commit is contained in:
Michael (XIAO Xufeng)
2020-08-31 00:05:34 +08:00
parent 7876d7f5a6 0914dfbb6a
commit 2b323e7180
24 changed files with 1081 additions and 132 deletions
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51
components/driver/esp32/dac.c Normal file
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// 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;
}

44
components/driver/esp32/include/driver/dac.h Normal file
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// 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.
#pragma once
#include "driver/dac_common.h"
#ifdef __cplusplus
extern "C" {
#endif
/*---------------------------------------------------------------
Digital controller setting
---------------------------------------------------------------*/
/**
* @brief Enable DAC output data from I2S
*
* @return
* - ESP_OK success
*/
esp_err_t dac_i2s_enable(void);
/**
* @brief Disable DAC output data from I2S
*
* @return
* - ESP_OK success
*/
esp_err_t dac_i2s_disable(void);
#ifdef __cplusplus
}
#endif