Toyomasa Watarai
/
armcc_info
Describes predefine macros for mbed online compiler (armcc)
mbed/hal/dma_api.h@6:40e873bbc5f7, 2017-03-16 (annotated)
- Committer:
- MACRUM
- Date:
- Thu Mar 16 21:58:09 2017 +0900
- Revision:
- 6:40e873bbc5f7
Add licence header info
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
MACRUM | 6:40e873bbc5f7 | 1 | |
MACRUM | 6:40e873bbc5f7 | 2 | /** \addtogroup hal */ |
MACRUM | 6:40e873bbc5f7 | 3 | /** @{*/ |
MACRUM | 6:40e873bbc5f7 | 4 | /* mbed Microcontroller Library |
MACRUM | 6:40e873bbc5f7 | 5 | * Copyright (c) 2014-2015 ARM Limited |
MACRUM | 6:40e873bbc5f7 | 6 | * |
MACRUM | 6:40e873bbc5f7 | 7 | * Licensed under the Apache License, Version 2.0 (the "License"); |
MACRUM | 6:40e873bbc5f7 | 8 | * you may not use this file except in compliance with the License. |
MACRUM | 6:40e873bbc5f7 | 9 | * You may obtain a copy of the License at |
MACRUM | 6:40e873bbc5f7 | 10 | * |
MACRUM | 6:40e873bbc5f7 | 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
MACRUM | 6:40e873bbc5f7 | 12 | * |
MACRUM | 6:40e873bbc5f7 | 13 | * Unless required by applicable law or agreed to in writing, software |
MACRUM | 6:40e873bbc5f7 | 14 | * distributed under the License is distributed on an "AS IS" BASIS, |
MACRUM | 6:40e873bbc5f7 | 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
MACRUM | 6:40e873bbc5f7 | 16 | * See the License for the specific language governing permissions and |
MACRUM | 6:40e873bbc5f7 | 17 | * limitations under the License. |
MACRUM | 6:40e873bbc5f7 | 18 | */ |
MACRUM | 6:40e873bbc5f7 | 19 | #ifndef MBED_DMA_API_H |
MACRUM | 6:40e873bbc5f7 | 20 | #define MBED_DMA_API_H |
MACRUM | 6:40e873bbc5f7 | 21 | |
MACRUM | 6:40e873bbc5f7 | 22 | #include <stdint.h> |
MACRUM | 6:40e873bbc5f7 | 23 | |
MACRUM | 6:40e873bbc5f7 | 24 | #define DMA_ERROR_OUT_OF_CHANNELS (-1) |
MACRUM | 6:40e873bbc5f7 | 25 | |
MACRUM | 6:40e873bbc5f7 | 26 | typedef enum { |
MACRUM | 6:40e873bbc5f7 | 27 | DMA_USAGE_NEVER, |
MACRUM | 6:40e873bbc5f7 | 28 | DMA_USAGE_OPPORTUNISTIC, |
MACRUM | 6:40e873bbc5f7 | 29 | DMA_USAGE_ALWAYS, |
MACRUM | 6:40e873bbc5f7 | 30 | DMA_USAGE_TEMPORARY_ALLOCATED, |
MACRUM | 6:40e873bbc5f7 | 31 | DMA_USAGE_ALLOCATED |
MACRUM | 6:40e873bbc5f7 | 32 | } DMAUsage; |
MACRUM | 6:40e873bbc5f7 | 33 | |
MACRUM | 6:40e873bbc5f7 | 34 | #ifdef __cplusplus |
MACRUM | 6:40e873bbc5f7 | 35 | extern "C" { |
MACRUM | 6:40e873bbc5f7 | 36 | #endif |
MACRUM | 6:40e873bbc5f7 | 37 | |
MACRUM | 6:40e873bbc5f7 | 38 | void dma_init(void); |
MACRUM | 6:40e873bbc5f7 | 39 | |
MACRUM | 6:40e873bbc5f7 | 40 | int dma_channel_allocate(uint32_t capabilities); |
MACRUM | 6:40e873bbc5f7 | 41 | |
MACRUM | 6:40e873bbc5f7 | 42 | int dma_channel_free(int channelid); |
MACRUM | 6:40e873bbc5f7 | 43 | |
MACRUM | 6:40e873bbc5f7 | 44 | #ifdef __cplusplus |
MACRUM | 6:40e873bbc5f7 | 45 | } |
MACRUM | 6:40e873bbc5f7 | 46 | #endif |
MACRUM | 6:40e873bbc5f7 | 47 | |
MACRUM | 6:40e873bbc5f7 | 48 | #endif |
MACRUM | 6:40e873bbc5f7 | 49 | |
MACRUM | 6:40e873bbc5f7 | 50 | /** @}*/ |