test test test
snake-test/mbed/hal/dma_api.h@0:e4c5e6ec922e, 2020-05-25 (annotated)
- Committer:
- mohamedmoawya
- Date:
- Mon May 25 19:06:11 2020 +0000
- Revision:
- 0:e4c5e6ec922e
snake game tteest
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mohamedmoawya | 0:e4c5e6ec922e | 1 | |
mohamedmoawya | 0:e4c5e6ec922e | 2 | /** \addtogroup hal */ |
mohamedmoawya | 0:e4c5e6ec922e | 3 | /** @{*/ |
mohamedmoawya | 0:e4c5e6ec922e | 4 | /* mbed Microcontroller Library |
mohamedmoawya | 0:e4c5e6ec922e | 5 | * Copyright (c) 2014-2015 ARM Limited |
mohamedmoawya | 0:e4c5e6ec922e | 6 | * |
mohamedmoawya | 0:e4c5e6ec922e | 7 | * Licensed under the Apache License, Version 2.0 (the "License"); |
mohamedmoawya | 0:e4c5e6ec922e | 8 | * you may not use this file except in compliance with the License. |
mohamedmoawya | 0:e4c5e6ec922e | 9 | * You may obtain a copy of the License at |
mohamedmoawya | 0:e4c5e6ec922e | 10 | * |
mohamedmoawya | 0:e4c5e6ec922e | 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
mohamedmoawya | 0:e4c5e6ec922e | 12 | * |
mohamedmoawya | 0:e4c5e6ec922e | 13 | * Unless required by applicable law or agreed to in writing, software |
mohamedmoawya | 0:e4c5e6ec922e | 14 | * distributed under the License is distributed on an "AS IS" BASIS, |
mohamedmoawya | 0:e4c5e6ec922e | 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
mohamedmoawya | 0:e4c5e6ec922e | 16 | * See the License for the specific language governing permissions and |
mohamedmoawya | 0:e4c5e6ec922e | 17 | * limitations under the License. |
mohamedmoawya | 0:e4c5e6ec922e | 18 | */ |
mohamedmoawya | 0:e4c5e6ec922e | 19 | #ifndef MBED_DMA_API_H |
mohamedmoawya | 0:e4c5e6ec922e | 20 | #define MBED_DMA_API_H |
mohamedmoawya | 0:e4c5e6ec922e | 21 | |
mohamedmoawya | 0:e4c5e6ec922e | 22 | #include <stdint.h> |
mohamedmoawya | 0:e4c5e6ec922e | 23 | |
mohamedmoawya | 0:e4c5e6ec922e | 24 | #define DMA_ERROR_OUT_OF_CHANNELS (-1) |
mohamedmoawya | 0:e4c5e6ec922e | 25 | |
mohamedmoawya | 0:e4c5e6ec922e | 26 | typedef enum { |
mohamedmoawya | 0:e4c5e6ec922e | 27 | DMA_USAGE_NEVER, |
mohamedmoawya | 0:e4c5e6ec922e | 28 | DMA_USAGE_OPPORTUNISTIC, |
mohamedmoawya | 0:e4c5e6ec922e | 29 | DMA_USAGE_ALWAYS, |
mohamedmoawya | 0:e4c5e6ec922e | 30 | DMA_USAGE_TEMPORARY_ALLOCATED, |
mohamedmoawya | 0:e4c5e6ec922e | 31 | DMA_USAGE_ALLOCATED |
mohamedmoawya | 0:e4c5e6ec922e | 32 | } DMAUsage; |
mohamedmoawya | 0:e4c5e6ec922e | 33 | |
mohamedmoawya | 0:e4c5e6ec922e | 34 | #ifdef __cplusplus |
mohamedmoawya | 0:e4c5e6ec922e | 35 | extern "C" { |
mohamedmoawya | 0:e4c5e6ec922e | 36 | #endif |
mohamedmoawya | 0:e4c5e6ec922e | 37 | |
mohamedmoawya | 0:e4c5e6ec922e | 38 | void dma_init(void); |
mohamedmoawya | 0:e4c5e6ec922e | 39 | |
mohamedmoawya | 0:e4c5e6ec922e | 40 | int dma_channel_allocate(uint32_t capabilities); |
mohamedmoawya | 0:e4c5e6ec922e | 41 | |
mohamedmoawya | 0:e4c5e6ec922e | 42 | int dma_channel_free(int channelid); |
mohamedmoawya | 0:e4c5e6ec922e | 43 | |
mohamedmoawya | 0:e4c5e6ec922e | 44 | #ifdef __cplusplus |
mohamedmoawya | 0:e4c5e6ec922e | 45 | } |
mohamedmoawya | 0:e4c5e6ec922e | 46 | #endif |
mohamedmoawya | 0:e4c5e6ec922e | 47 | |
mohamedmoawya | 0:e4c5e6ec922e | 48 | #endif |
mohamedmoawya | 0:e4c5e6ec922e | 49 | |
mohamedmoawya | 0:e4c5e6ec922e | 50 | /** @}*/ |