Mohamed Moawya / SnakeGame

test test test

Dependencies:   mbed

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?

UserRevisionLine numberNew 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 /** @}*/