Руслан Бредун / Mbed 2 deprecated stm32-sensor-base2

test

Dependencies:   mbed Watchdog

Dependents:   STM32-MC_node

mbed/dma_api.h@0:d383e2dee0f7, 2020-07-06 (annotated)

Committer:
ommpy
Date:
Mon Jul 06 17:18:59 2020 +0530
Revision:
0:d383e2dee0f7
first commit

Who changed what in which revision?

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ommpy 0:d383e2dee0f7 1 /* mbed Microcontroller Library
ommpy 0:d383e2dee0f7 2 * Copyright (c) 2014-2015 ARM Limited
ommpy 0:d383e2dee0f7 3 *
ommpy 0:d383e2dee0f7 4 * Licensed under the Apache License, Version 2.0 (the "License");
ommpy 0:d383e2dee0f7 5 * you may not use this file except in compliance with the License.
ommpy 0:d383e2dee0f7 6 * You may obtain a copy of the License at
ommpy 0:d383e2dee0f7 7 *
ommpy 0:d383e2dee0f7 8 * http://www.apache.org/licenses/LICENSE-2.0
ommpy 0:d383e2dee0f7 9 *
ommpy 0:d383e2dee0f7 10 * Unless required by applicable law or agreed to in writing, software
ommpy 0:d383e2dee0f7 11 * distributed under the License is distributed on an "AS IS" BASIS,
ommpy 0:d383e2dee0f7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ommpy 0:d383e2dee0f7 13 * See the License for the specific language governing permissions and
ommpy 0:d383e2dee0f7 14 * limitations under the License.
ommpy 0:d383e2dee0f7 15 */
ommpy 0:d383e2dee0f7 16 #ifndef MBED_DMA_API_H
ommpy 0:d383e2dee0f7 17 #define MBED_DMA_API_H
ommpy 0:d383e2dee0f7 18
ommpy 0:d383e2dee0f7 19 #include <stdint.h>
ommpy 0:d383e2dee0f7 20
ommpy 0:d383e2dee0f7 21 #define DMA_ERROR_OUT_OF_CHANNELS (-1)
ommpy 0:d383e2dee0f7 22
ommpy 0:d383e2dee0f7 23 typedef enum {
ommpy 0:d383e2dee0f7 24 DMA_USAGE_NEVER,
ommpy 0:d383e2dee0f7 25 DMA_USAGE_OPPORTUNISTIC,
ommpy 0:d383e2dee0f7 26 DMA_USAGE_ALWAYS,
ommpy 0:d383e2dee0f7 27 DMA_USAGE_TEMPORARY_ALLOCATED,
ommpy 0:d383e2dee0f7 28 DMA_USAGE_ALLOCATED
ommpy 0:d383e2dee0f7 29 } DMAUsage;
ommpy 0:d383e2dee0f7 30
ommpy 0:d383e2dee0f7 31 #ifdef __cplusplus
ommpy 0:d383e2dee0f7 32 extern "C" {
ommpy 0:d383e2dee0f7 33 #endif
ommpy 0:d383e2dee0f7 34
ommpy 0:d383e2dee0f7 35 void dma_init(void);
ommpy 0:d383e2dee0f7 36
ommpy 0:d383e2dee0f7 37 int dma_channel_allocate(uint32_t capabilities);
ommpy 0:d383e2dee0f7 38
ommpy 0:d383e2dee0f7 39 int dma_channel_free(int channelid);
ommpy 0:d383e2dee0f7 40
ommpy 0:d383e2dee0f7 41 #ifdef __cplusplus
ommpy 0:d383e2dee0f7 42 }
ommpy 0:d383e2dee0f7 43 #endif
ommpy 0:d383e2dee0f7 44
ommpy 0:d383e2dee0f7 45 #endif