42 lines
1.5 KiB
C
42 lines
1.5 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2006-2018, RT-Thread Development Team
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: Apache-2.0
|
||
|
|
*
|
||
|
|
* Change Logs:
|
||
|
|
* Date Author Notes
|
||
|
|
* 2018-11-14 ZeroFree first implementation
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __DRV_AUDIO_H__
|
||
|
|
#define __DRV_AUDIO_H__
|
||
|
|
|
||
|
|
#include <rtthread.h>
|
||
|
|
#include <drivers/audio.h>
|
||
|
|
#include <audio_pipe.h>
|
||
|
|
|
||
|
|
/* SAIA DMA Stream TX definitions */
|
||
|
|
#define SAIA_TX_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE()
|
||
|
|
#define SAIA_TX_DMAx_CLK_DISABLE() __HAL_RCC_DMA2_CLK_DISABLE()
|
||
|
|
#define SAIA_TX_DMAx_STREAM DMA2_Stream3
|
||
|
|
#define SAIA_TX_DMAx_CHANNEL DMA_CHANNEL_0
|
||
|
|
#define SAIA_TX_DMAx_IRQ DMA2_Stream3_IRQn
|
||
|
|
#define SAIA_TX_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD
|
||
|
|
#define SAIA_TX_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD
|
||
|
|
#define SAIA_TX_DMAx_IRQHandler DMA2_Stream3_IRQHandler
|
||
|
|
|
||
|
|
/* SAIB DMA Stream TX definitions */
|
||
|
|
#define SAIA_RX_DMAx_CLK_ENABLE() __HAL_RCC_DMA2_CLK_ENABLE()
|
||
|
|
#define SAIA_RX_DMAx_CLK_DISABLE() __HAL_RCC_DMA2_CLK_DISABLE()
|
||
|
|
#define SAIA_RX_DMAx_STREAM DMA2_Stream5
|
||
|
|
#define SAIA_RX_DMAx_CHANNEL DMA_CHANNEL_0
|
||
|
|
#define SAIA_RX_DMAx_IRQ DMA2_Stream5_IRQn
|
||
|
|
#define SAIA_RX_DMAx_PERIPH_DATA_SIZE DMA_PDATAALIGN_HALFWORD
|
||
|
|
#define SAIA_RX_DMAx_MEM_DATA_SIZE DMA_MDATAALIGN_HALFWORD
|
||
|
|
#define SAIA_RX_DMAx_IRQHandler DMA2_Stream5_IRQHandler
|
||
|
|
|
||
|
|
int SAIA_SampleRate_Set(uint32_t samplerate);
|
||
|
|
int rt_hw_audio_init(char *i2c_bus_name);
|
||
|
|
|
||
|
|
#endif
|