Demo program for library named SD_PlayerSkeleton of SD card player skeleton. SD カードプレーヤのための骨組みとして使うためのライブラリ SD_PlayerSkeleton の使用例.このプログラムについては,CQ出版社インターフェース誌 2018年7月号で解説している.
Dependencies: F746_GUI F746_SAI_IO SD_PlayerSkeleton
mbed_src_STM32F7/hal/dma_api.h@19:3c3833ec00d2, 2017-04-09 (annotated)
- Committer:
- MikamiUitOpen
- Date:
- Sun Apr 09 12:44:17 2017 +0000
- Revision:
- 19:3c3833ec00d2
- Parent:
- 2:cf42e62a97dc
20
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
MikamiUitOpen | 2:cf42e62a97dc | 1 | /* mbed Microcontroller Library |
MikamiUitOpen | 2:cf42e62a97dc | 2 | * Copyright (c) 2014-2015 ARM Limited |
MikamiUitOpen | 2:cf42e62a97dc | 3 | * |
MikamiUitOpen | 2:cf42e62a97dc | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
MikamiUitOpen | 2:cf42e62a97dc | 5 | * you may not use this file except in compliance with the License. |
MikamiUitOpen | 2:cf42e62a97dc | 6 | * You may obtain a copy of the License at |
MikamiUitOpen | 2:cf42e62a97dc | 7 | * |
MikamiUitOpen | 2:cf42e62a97dc | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
MikamiUitOpen | 2:cf42e62a97dc | 9 | * |
MikamiUitOpen | 2:cf42e62a97dc | 10 | * Unless required by applicable law or agreed to in writing, software |
MikamiUitOpen | 2:cf42e62a97dc | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
MikamiUitOpen | 2:cf42e62a97dc | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
MikamiUitOpen | 2:cf42e62a97dc | 13 | * See the License for the specific language governing permissions and |
MikamiUitOpen | 2:cf42e62a97dc | 14 | * limitations under the License. |
MikamiUitOpen | 2:cf42e62a97dc | 15 | */ |
MikamiUitOpen | 2:cf42e62a97dc | 16 | #ifndef MBED_DMA_API_H |
MikamiUitOpen | 2:cf42e62a97dc | 17 | #define MBED_DMA_API_H |
MikamiUitOpen | 2:cf42e62a97dc | 18 | |
MikamiUitOpen | 2:cf42e62a97dc | 19 | #include <stdint.h> |
MikamiUitOpen | 2:cf42e62a97dc | 20 | |
MikamiUitOpen | 2:cf42e62a97dc | 21 | #define DMA_ERROR_OUT_OF_CHANNELS (-1) |
MikamiUitOpen | 2:cf42e62a97dc | 22 | |
MikamiUitOpen | 2:cf42e62a97dc | 23 | typedef enum { |
MikamiUitOpen | 2:cf42e62a97dc | 24 | DMA_USAGE_NEVER, |
MikamiUitOpen | 2:cf42e62a97dc | 25 | DMA_USAGE_OPPORTUNISTIC, |
MikamiUitOpen | 2:cf42e62a97dc | 26 | DMA_USAGE_ALWAYS, |
MikamiUitOpen | 2:cf42e62a97dc | 27 | DMA_USAGE_TEMPORARY_ALLOCATED, |
MikamiUitOpen | 2:cf42e62a97dc | 28 | DMA_USAGE_ALLOCATED |
MikamiUitOpen | 2:cf42e62a97dc | 29 | } DMAUsage; |
MikamiUitOpen | 2:cf42e62a97dc | 30 | |
MikamiUitOpen | 2:cf42e62a97dc | 31 | #ifdef __cplusplus |
MikamiUitOpen | 2:cf42e62a97dc | 32 | extern "C" { |
MikamiUitOpen | 2:cf42e62a97dc | 33 | #endif |
MikamiUitOpen | 2:cf42e62a97dc | 34 | |
MikamiUitOpen | 2:cf42e62a97dc | 35 | void dma_init(void); |
MikamiUitOpen | 2:cf42e62a97dc | 36 | |
MikamiUitOpen | 2:cf42e62a97dc | 37 | int dma_channel_allocate(uint32_t capabilities); |
MikamiUitOpen | 2:cf42e62a97dc | 38 | |
MikamiUitOpen | 2:cf42e62a97dc | 39 | int dma_channel_free(int channelid); |
MikamiUitOpen | 2:cf42e62a97dc | 40 | |
MikamiUitOpen | 2:cf42e62a97dc | 41 | #ifdef __cplusplus |
MikamiUitOpen | 2:cf42e62a97dc | 42 | } |
MikamiUitOpen | 2:cf42e62a97dc | 43 | #endif |
MikamiUitOpen | 2:cf42e62a97dc | 44 | |
MikamiUitOpen | 2:cf42e62a97dc | 45 | #endif |