Kenji Arai / mbed-os_TYBLE16

mbed-os5 only for TYBLE16

Dependents:   TYBLE16_simple_data_logger TYBLE16_MP3_Air

drivers/internal/PolledQueue.h@1:9db0e321a9f4, 2019-12-31 (annotated)

Committer:
kenjiArai
Date:
Tue Dec 31 06:02:27 2019 +0000
Revision:
1:9db0e321a9f4
updated based on mbed-os5.15.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kenjiArai 1:9db0e321a9f4 1 /*
kenjiArai 1:9db0e321a9f4 2 * Copyright (c) 2018-2019, Arm Limited and affiliates.
kenjiArai 1:9db0e321a9f4 3 * SPDX-License-Identifier: Apache-2.0
kenjiArai 1:9db0e321a9f4 4 *
kenjiArai 1:9db0e321a9f4 5 * Licensed under the Apache License, Version 2.0 (the "License");
kenjiArai 1:9db0e321a9f4 6 * you may not use this file except in compliance with the License.
kenjiArai 1:9db0e321a9f4 7 * You may obtain a copy of the License at
kenjiArai 1:9db0e321a9f4 8 *
kenjiArai 1:9db0e321a9f4 9 * http://www.apache.org/licenses/LICENSE-2.0
kenjiArai 1:9db0e321a9f4 10 *
kenjiArai 1:9db0e321a9f4 11 * Unless required by applicable law or agreed to in writing, software
kenjiArai 1:9db0e321a9f4 12 * distributed under the License is distributed on an "AS IS" BASIS,
kenjiArai 1:9db0e321a9f4 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kenjiArai 1:9db0e321a9f4 14 * See the License for the specific language governing permissions and
kenjiArai 1:9db0e321a9f4 15 * limitations under the License.
kenjiArai 1:9db0e321a9f4 16 */
kenjiArai 1:9db0e321a9f4 17
kenjiArai 1:9db0e321a9f4 18 #ifndef POLLED_QUEUE_H
kenjiArai 1:9db0e321a9f4 19 #define POLLED_QUEUE_H
kenjiArai 1:9db0e321a9f4 20
kenjiArai 1:9db0e321a9f4 21 #include "drivers/internal/TaskQueue.h"
kenjiArai 1:9db0e321a9f4 22 #include "platform/Callback.h"
kenjiArai 1:9db0e321a9f4 23 #include "LinkedList.h"
kenjiArai 1:9db0e321a9f4 24 namespace events {
kenjiArai 1:9db0e321a9f4 25 /**
kenjiArai 1:9db0e321a9f4 26 * \defgroup drivers_PolledQueue PolledQueue class
kenjiArai 1:9db0e321a9f4 27 * \ingroup drivers-internal-api-usb
kenjiArai 1:9db0e321a9f4 28 * @{
kenjiArai 1:9db0e321a9f4 29 */
kenjiArai 1:9db0e321a9f4 30
kenjiArai 1:9db0e321a9f4 31 /** PolledQueue
kenjiArai 1:9db0e321a9f4 32 *
kenjiArai 1:9db0e321a9f4 33 * This class is an implementation of TaskQueue which is
kenjiArai 1:9db0e321a9f4 34 * processed synchronously by calls to dispatch.
kenjiArai 1:9db0e321a9f4 35 */
kenjiArai 1:9db0e321a9f4 36 class PolledQueue: public TaskQueue {
kenjiArai 1:9db0e321a9f4 37 public:
kenjiArai 1:9db0e321a9f4 38
kenjiArai 1:9db0e321a9f4 39 /** Create a PolledQueue
kenjiArai 1:9db0e321a9f4 40 *
kenjiArai 1:9db0e321a9f4 41 * Create an event queue.
kenjiArai 1:9db0e321a9f4 42 *
kenjiArai 1:9db0e321a9f4 43 * @param cb Callback called when dispatch needs to be called
kenjiArai 1:9db0e321a9f4 44 */
kenjiArai 1:9db0e321a9f4 45 PolledQueue(mbed::Callback<void()> cb = NULL);
kenjiArai 1:9db0e321a9f4 46
kenjiArai 1:9db0e321a9f4 47 virtual ~PolledQueue();
kenjiArai 1:9db0e321a9f4 48
kenjiArai 1:9db0e321a9f4 49 virtual void post(TaskBase *event);
kenjiArai 1:9db0e321a9f4 50
kenjiArai 1:9db0e321a9f4 51 virtual void cancel(TaskBase *event);
kenjiArai 1:9db0e321a9f4 52
kenjiArai 1:9db0e321a9f4 53 /**
kenjiArai 1:9db0e321a9f4 54 * Process all the events in this queue
kenjiArai 1:9db0e321a9f4 55 */
kenjiArai 1:9db0e321a9f4 56 void dispatch();
kenjiArai 1:9db0e321a9f4 57
kenjiArai 1:9db0e321a9f4 58 /**
kenjiArai 1:9db0e321a9f4 59 * Attach a callback indicating that this queue needs to be processed
kenjiArai 1:9db0e321a9f4 60 *
kenjiArai 1:9db0e321a9f4 61 * @param cb Callback called when dispatch needs to be called
kenjiArai 1:9db0e321a9f4 62 */
kenjiArai 1:9db0e321a9f4 63 void attach(mbed::Callback<void()> cb);
kenjiArai 1:9db0e321a9f4 64
kenjiArai 1:9db0e321a9f4 65 protected:
kenjiArai 1:9db0e321a9f4 66
kenjiArai 1:9db0e321a9f4 67 mbed::Callback<void()> _cb;
kenjiArai 1:9db0e321a9f4 68 LinkedList<TaskBase> _list;
kenjiArai 1:9db0e321a9f4 69
kenjiArai 1:9db0e321a9f4 70 };
kenjiArai 1:9db0e321a9f4 71
kenjiArai 1:9db0e321a9f4 72 /** @}*/
kenjiArai 1:9db0e321a9f4 73
kenjiArai 1:9db0e321a9f4 74 }
kenjiArai 1:9db0e321a9f4 75 #endif