takashi kadono / Mbed OS Nucleo_446

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Dependencies:   ssd1331

mbed-os/features/nfc/stack/platform/nfc_scheduler.h@0:8fdf9a60065b, 2018-10-10 (annotated)

Committer:
kadonotakashi
Date:
Wed Oct 10 00:33:53 2018 +0000
Revision:
0:8fdf9a60065b
how to make mbed librry

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kadonotakashi 0:8fdf9a60065b 1 /*
kadonotakashi 0:8fdf9a60065b 2 * Copyright (c) 2014-2018, ARM Limited, All Rights Reserved
kadonotakashi 0:8fdf9a60065b 3 * SPDX-License-Identifier: Apache-2.0
kadonotakashi 0:8fdf9a60065b 4 *
kadonotakashi 0:8fdf9a60065b 5 * Licensed under the Apache License, Version 2.0 (the "License"); you may
kadonotakashi 0:8fdf9a60065b 6 * not use this file except in compliance with the License.
kadonotakashi 0:8fdf9a60065b 7 * You may obtain a copy of the License at
kadonotakashi 0:8fdf9a60065b 8 *
kadonotakashi 0:8fdf9a60065b 9 * http://www.apache.org/licenses/LICENSE-2.0
kadonotakashi 0:8fdf9a60065b 10 *
kadonotakashi 0:8fdf9a60065b 11 * Unless required by applicable law or agreed to in writing, software
kadonotakashi 0:8fdf9a60065b 12 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
kadonotakashi 0:8fdf9a60065b 13 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kadonotakashi 0:8fdf9a60065b 14 * See the License for the specific language governing permissions and
kadonotakashi 0:8fdf9a60065b 15 * limitations under the License.
kadonotakashi 0:8fdf9a60065b 16 */
kadonotakashi 0:8fdf9a60065b 17 /**
kadonotakashi 0:8fdf9a60065b 18 * \file nfc_scheduler.h
kadonotakashi 0:8fdf9a60065b 19 * \copyright Copyright (c) ARM Ltd 2014
kadonotakashi 0:8fdf9a60065b 20 * \author Donatien Garnier
kadonotakashi 0:8fdf9a60065b 21 */
kadonotakashi 0:8fdf9a60065b 22 /** \addtogroup Core
kadonotakashi 0:8fdf9a60065b 23 * @{
kadonotakashi 0:8fdf9a60065b 24 * \name Scheduler
kadonotakashi 0:8fdf9a60065b 25 * @{
kadonotakashi 0:8fdf9a60065b 26 */
kadonotakashi 0:8fdf9a60065b 27
kadonotakashi 0:8fdf9a60065b 28 #ifndef NFC_SCHEDULER_H_
kadonotakashi 0:8fdf9a60065b 29 #define NFC_SCHEDULER_H_
kadonotakashi 0:8fdf9a60065b 30
kadonotakashi 0:8fdf9a60065b 31 #include "stack/nfc_common.h"
kadonotakashi 0:8fdf9a60065b 32
kadonotakashi 0:8fdf9a60065b 33 #ifdef __cplusplus
kadonotakashi 0:8fdf9a60065b 34 extern "C" {
kadonotakashi 0:8fdf9a60065b 35 #endif
kadonotakashi 0:8fdf9a60065b 36
kadonotakashi 0:8fdf9a60065b 37 #define EVENT_NONE 0
kadonotakashi 0:8fdf9a60065b 38 #define EVENT_TIMEOUT 1
kadonotakashi 0:8fdf9a60065b 39 #define EVENT_ABORTED 2
kadonotakashi 0:8fdf9a60065b 40 #define EVENT_HW_INTERRUPT 4
kadonotakashi 0:8fdf9a60065b 41
kadonotakashi 0:8fdf9a60065b 42 struct __nfc_timer;
kadonotakashi 0:8fdf9a60065b 43 typedef struct __nfc_timer nfc_scheduler_timer_t;
kadonotakashi 0:8fdf9a60065b 44
kadonotakashi 0:8fdf9a60065b 45 struct __nfc_task;
kadonotakashi 0:8fdf9a60065b 46 typedef struct __nfc_task nfc_task_t;
kadonotakashi 0:8fdf9a60065b 47
kadonotakashi 0:8fdf9a60065b 48 typedef struct __scheduler {
kadonotakashi 0:8fdf9a60065b 49 nfc_task_t *pNext;
kadonotakashi 0:8fdf9a60065b 50 nfc_scheduler_timer_t *pTimer;
kadonotakashi 0:8fdf9a60065b 51 } nfc_scheduler_t;
kadonotakashi 0:8fdf9a60065b 52
kadonotakashi 0:8fdf9a60065b 53 typedef void (*nfc_task_fn)(uint32_t events, void *pUserData);
kadonotakashi 0:8fdf9a60065b 54
kadonotakashi 0:8fdf9a60065b 55 struct __nfc_task {
kadonotakashi 0:8fdf9a60065b 56 uint32_t events;
kadonotakashi 0:8fdf9a60065b 57 int64_t timeout; //millisecs
kadonotakashi 0:8fdf9a60065b 58 int64_t timeoutInitial;
kadonotakashi 0:8fdf9a60065b 59
kadonotakashi 0:8fdf9a60065b 60 nfc_task_fn fn;
kadonotakashi 0:8fdf9a60065b 61 void *pUserData;
kadonotakashi 0:8fdf9a60065b 62
kadonotakashi 0:8fdf9a60065b 63 nfc_task_t *pNext;
kadonotakashi 0:8fdf9a60065b 64 };
kadonotakashi 0:8fdf9a60065b 65
kadonotakashi 0:8fdf9a60065b 66 void nfc_scheduler_timer_init(nfc_scheduler_timer_t *timer);
kadonotakashi 0:8fdf9a60065b 67
kadonotakashi 0:8fdf9a60065b 68 void nfc_scheduler_timer_start(nfc_scheduler_timer_t *timer);
kadonotakashi 0:8fdf9a60065b 69
kadonotakashi 0:8fdf9a60065b 70 uint32_t nfc_scheduler_timer_get(nfc_scheduler_timer_t *timer);
kadonotakashi 0:8fdf9a60065b 71
kadonotakashi 0:8fdf9a60065b 72 void nfc_scheduler_timer_stop(nfc_scheduler_timer_t *timer);
kadonotakashi 0:8fdf9a60065b 73
kadonotakashi 0:8fdf9a60065b 74 void nfc_scheduler_timer_reset(nfc_scheduler_timer_t *timer);
kadonotakashi 0:8fdf9a60065b 75
kadonotakashi 0:8fdf9a60065b 76 /** Init scheduler
kadonotakashi 0:8fdf9a60065b 77 * \param pScheduler scheduler instance to init
kadonotakashi 0:8fdf9a60065b 78 * \param pTimer timer instance
kadonotakashi 0:8fdf9a60065b 79 */
kadonotakashi 0:8fdf9a60065b 80 void nfc_scheduler_init(nfc_scheduler_t *pScheduler, nfc_scheduler_timer_t *pTimer);
kadonotakashi 0:8fdf9a60065b 81
kadonotakashi 0:8fdf9a60065b 82 /** Iterate through all tasks
kadonotakashi 0:8fdf9a60065b 83 * \param pScheduler scheduler instance
kadonotakashi 0:8fdf9a60065b 84 * \param events mask of events (except EVENT_TIMEOUT) that have been raised since this function last returned (0 on first call)
kadonotakashi 0:8fdf9a60065b 85 * \return time after which this function must be called again if no other event arises
kadonotakashi 0:8fdf9a60065b 86 */
kadonotakashi 0:8fdf9a60065b 87 uint32_t nfc_scheduler_iteration(nfc_scheduler_t *pScheduler, uint32_t events);
kadonotakashi 0:8fdf9a60065b 88
kadonotakashi 0:8fdf9a60065b 89 /** Queue a task to execute
kadonotakashi 0:8fdf9a60065b 90 * \param pScheduler scheduler instance
kadonotakashi 0:8fdf9a60065b 91 * \param pTask task to queue
kadonotakashi 0:8fdf9a60065b 92 *
kadonotakashi 0:8fdf9a60065b 93 */
kadonotakashi 0:8fdf9a60065b 94 void nfc_scheduler_queue_task(nfc_scheduler_t *pScheduler, nfc_task_t *pTask);
kadonotakashi 0:8fdf9a60065b 95
kadonotakashi 0:8fdf9a60065b 96 /** Remove a task to execute
kadonotakashi 0:8fdf9a60065b 97 * \param pScheduler scheduler instance
kadonotakashi 0:8fdf9a60065b 98 * \param pTask task to remove
kadonotakashi 0:8fdf9a60065b 99 * \param abort abort task if queued
kadonotakashi 0:8fdf9a60065b 100 */
kadonotakashi 0:8fdf9a60065b 101 void nfc_scheduler_dequeue_task(nfc_scheduler_t *pScheduler, bool abort, nfc_task_t *pTask);
kadonotakashi 0:8fdf9a60065b 102
kadonotakashi 0:8fdf9a60065b 103 /** Initialize task with the following parameters
kadonotakashi 0:8fdf9a60065b 104 * \param pTask task to initialize
kadonotakashi 0:8fdf9a60065b 105 * \param events events on which to call task
kadonotakashi 0:8fdf9a60065b 106 * \param timeout if relevant
kadonotakashi 0:8fdf9a60065b 107 * \param fn function to be called
kadonotakashi 0:8fdf9a60065b 108 * \param pUserData data that will be passed to function
kadonotakashi 0:8fdf9a60065b 109 */
kadonotakashi 0:8fdf9a60065b 110 void task_init(nfc_task_t *pTask, uint32_t events, uint32_t timeout, nfc_task_fn fn, void *pUserData);
kadonotakashi 0:8fdf9a60065b 111
kadonotakashi 0:8fdf9a60065b 112 #ifdef __cplusplus
kadonotakashi 0:8fdf9a60065b 113 }
kadonotakashi 0:8fdf9a60065b 114 #endif
kadonotakashi 0:8fdf9a60065b 115
kadonotakashi 0:8fdf9a60065b 116 #endif /* NFC_SCHEDULER_H_ */
kadonotakashi 0:8fdf9a60065b 117
kadonotakashi 0:8fdf9a60065b 118 /**
kadonotakashi 0:8fdf9a60065b 119 * @}
kadonotakashi 0:8fdf9a60065b 120 * @}
kadonotakashi 0:8fdf9a60065b 121 * */
kadonotakashi 0:8fdf9a60065b 122