Last change
on this file since 352 was 352, checked in by coas-nagasima, 6 years ago |
arm向けASP3版ECNLを追加
|
-
Property svn:eol-style
set to
native
-
Property svn:mime-type
set to
text/x-chdr;charset=UTF-8
|
File size:
1.1 KB
|
Rev | Line | |
---|
[352] | 1 |
|
---|
| 2 | /** \addtogroup hal */
|
---|
| 3 | /** @{*/
|
---|
| 4 | /* mbed Microcontroller Library
|
---|
| 5 | * Copyright (c) 2014-2015 ARM Limited
|
---|
| 6 | *
|
---|
| 7 | * Licensed under the Apache License, Version 2.0 (the "License");
|
---|
| 8 | * you may not use this file except in compliance with the License.
|
---|
| 9 | * You may obtain a copy of the License at
|
---|
| 10 | *
|
---|
| 11 | * http://www.apache.org/licenses/LICENSE-2.0
|
---|
| 12 | *
|
---|
| 13 | * Unless required by applicable law or agreed to in writing, software
|
---|
| 14 | * distributed under the License is distributed on an "AS IS" BASIS,
|
---|
| 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
---|
| 16 | * See the License for the specific language governing permissions and
|
---|
| 17 | * limitations under the License.
|
---|
| 18 | */
|
---|
| 19 | #ifndef MBED_DMA_API_H
|
---|
| 20 | #define MBED_DMA_API_H
|
---|
| 21 |
|
---|
| 22 | #include <stdint.h>
|
---|
| 23 |
|
---|
| 24 | #define DMA_ERROR_OUT_OF_CHANNELS (-1)
|
---|
| 25 |
|
---|
| 26 | typedef enum {
|
---|
| 27 | DMA_USAGE_NEVER,
|
---|
| 28 | DMA_USAGE_OPPORTUNISTIC,
|
---|
| 29 | DMA_USAGE_ALWAYS,
|
---|
| 30 | DMA_USAGE_TEMPORARY_ALLOCATED,
|
---|
| 31 | DMA_USAGE_ALLOCATED
|
---|
| 32 | } DMAUsage;
|
---|
| 33 |
|
---|
| 34 | #ifdef __cplusplus
|
---|
| 35 | extern "C" {
|
---|
| 36 | #endif
|
---|
| 37 |
|
---|
| 38 | void dma_init(void);
|
---|
| 39 |
|
---|
| 40 | int dma_channel_allocate(uint32_t capabilities);
|
---|
| 41 |
|
---|
| 42 | int dma_channel_free(int channelid);
|
---|
| 43 |
|
---|
| 44 | #ifdef __cplusplus
|
---|
| 45 | }
|
---|
| 46 | #endif
|
---|
| 47 |
|
---|
| 48 | #endif
|
---|
| 49 |
|
---|
| 50 | /** @}*/
|
---|
Note:
See
TracBrowser
for help on using the repository browser.