mirror of https://github.com/ARMmbed/mbed-os.git
50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
/* mbed Microcontroller Library
|
|
* Copyright (c) 2006-2018 ARM Limited
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef __STM_SAI_API_H__
|
|
#define __STM_SAI_API_H__
|
|
|
|
#if DEVICE_SAI
|
|
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
#include "stm32f4xx.h"
|
|
#include "sai_api.h"
|
|
|
|
typedef struct stm_sai_api_s {
|
|
sai_result_t (*init)(sai_t *obj, sai_init_t *init);
|
|
bool (*transfer)(sai_t *obj, uint32_t *sample);
|
|
void (*free)(sai_t *obj);
|
|
} stm_sai_api_t;
|
|
|
|
typedef enum sai_periph_type_e {
|
|
SAI_PERIPH_TYPE_SAI = 0,
|
|
SAI_PERIPH_TYPE_I2S = 1
|
|
} sai_periph_type_t;
|
|
|
|
// this is a tagged union
|
|
struct sai_base_s {
|
|
sai_periph_type_t type;
|
|
union {
|
|
SPI_TypeDef *spi;
|
|
SAI_Block_TypeDef *sai_block;
|
|
} u;
|
|
};
|
|
|
|
#endif // DEVICE_SAI
|
|
|
|
#endif // __STM_SAI_API_H__
|