wanjun chen / Mbed 2 deprecated Nucleo_BLE_Demo

IOTIO

Dependencies:   Nucleo_BLE_API_IOTIO Nucleo_BLE_BlueNRG Nucleo_BLE_DemoApp Nucleo_Sensor_Shield mbed

Dependents:   Nucleo_BLE_Demo_IOTIO

Fork of Nucleo_BLE_Demo by Cortex Challenge Team

mbed/dma_api.h@2:c69117fc79da, 2017-03-08 (annotated)

Committer:
16038618
Date:
Wed Mar 08 10:24:56 2017 +0000
Revision:
2:c69117fc79da
Parent:
1:4bdfa7d7e8bf 
IOTIO

Who changed what in which revision?

UserRevisionLine numberNew contents of line
16038618 1:4bdfa7d7e8bf 1 /* mbed Microcontroller Library
16038618 1:4bdfa7d7e8bf 2 * Copyright (c) 2014-2015 ARM Limited
16038618 1:4bdfa7d7e8bf 3 *
16038618 1:4bdfa7d7e8bf 4 * Licensed under the Apache License, Version 2.0 (the "License");
16038618 1:4bdfa7d7e8bf 5 * you may not use this file except in compliance with the License.
16038618 1:4bdfa7d7e8bf 6 * You may obtain a copy of the License at
16038618 1:4bdfa7d7e8bf 7 *
16038618 1:4bdfa7d7e8bf 8 * http://www.apache.org/licenses/LICENSE-2.0
16038618 1:4bdfa7d7e8bf 9 *
16038618 1:4bdfa7d7e8bf 10 * Unless required by applicable law or agreed to in writing, software
16038618 1:4bdfa7d7e8bf 11 * distributed under the License is distributed on an "AS IS" BASIS,
16038618 1:4bdfa7d7e8bf 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16038618 1:4bdfa7d7e8bf 13 * See the License for the specific language governing permissions and
16038618 1:4bdfa7d7e8bf 14 * limitations under the License.
16038618 1:4bdfa7d7e8bf 15 */
16038618 1:4bdfa7d7e8bf 16 #ifndef MBED_DMA_API_H
16038618 1:4bdfa7d7e8bf 17 #define MBED_DMA_API_H
16038618 1:4bdfa7d7e8bf 18
16038618 1:4bdfa7d7e8bf 19 #include <stdint.h>
16038618 1:4bdfa7d7e8bf 20
16038618 1:4bdfa7d7e8bf 21 #define DMA_ERROR_OUT_OF_CHANNELS (-1)
16038618 1:4bdfa7d7e8bf 22
16038618 1:4bdfa7d7e8bf 23 typedef enum {
16038618 1:4bdfa7d7e8bf 24 DMA_USAGE_NEVER,
16038618 1:4bdfa7d7e8bf 25 DMA_USAGE_OPPORTUNISTIC,
16038618 1:4bdfa7d7e8bf 26 DMA_USAGE_ALWAYS,
16038618 1:4bdfa7d7e8bf 27 DMA_USAGE_TEMPORARY_ALLOCATED,
16038618 1:4bdfa7d7e8bf 28 DMA_USAGE_ALLOCATED
16038618 1:4bdfa7d7e8bf 29 } DMAUsage;
16038618 1:4bdfa7d7e8bf 30
16038618 1:4bdfa7d7e8bf 31 #ifdef __cplusplus
16038618 1:4bdfa7d7e8bf 32 extern "C" {
16038618 1:4bdfa7d7e8bf 33 #endif
16038618 1:4bdfa7d7e8bf 34
16038618 1:4bdfa7d7e8bf 35 void dma_init(void);
16038618 1:4bdfa7d7e8bf 36
16038618 1:4bdfa7d7e8bf 37 int dma_channel_allocate(uint32_t capabilities);
16038618 1:4bdfa7d7e8bf 38
16038618 1:4bdfa7d7e8bf 39 int dma_channel_free(int channelid);
16038618 1:4bdfa7d7e8bf 40
16038618 1:4bdfa7d7e8bf 41 #ifdef __cplusplus
16038618 1:4bdfa7d7e8bf 42 }
16038618 1:4bdfa7d7e8bf 43 #endif
16038618 1:4bdfa7d7e8bf 44
16038618 1:4bdfa7d7e8bf 45 #endif