Kenji Arai / mbed-dev4BLE

mbed library sources, mbed-dev only for TYBLE16

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/users/kenjiArai/notebook/tyble16-module-will-become-a-mbed-family--mbedliza/

hal/ticker_api.h@144:ef7eb2e8f9f7, 2016-09-02 (annotated)

Committer:
<>
Date:
Fri Sep 02 15:07:44 2016 +0100
Revision:
144:ef7eb2e8f9f7
Parent:
0:9b334a45a8ff
Child:
149:156823d33999
This updates the lib to the mbed lib v125

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /* mbed Microcontroller Library
<> 144:ef7eb2e8f9f7 2 * Copyright (c) 2015 ARM Limited
<> 144:ef7eb2e8f9f7 3 *
<> 144:ef7eb2e8f9f7 4 * Licensed under the Apache License, Version 2.0 (the "License");
<> 144:ef7eb2e8f9f7 5 * you may not use this file except in compliance with the License.
<> 144:ef7eb2e8f9f7 6 * You may obtain a copy of the License at
<> 144:ef7eb2e8f9f7 7 *
<> 144:ef7eb2e8f9f7 8 * http://www.apache.org/licenses/LICENSE-2.0
<> 144:ef7eb2e8f9f7 9 *
<> 144:ef7eb2e8f9f7 10 * Unless required by applicable law or agreed to in writing, software
<> 144:ef7eb2e8f9f7 11 * distributed under the License is distributed on an "AS IS" BASIS,
<> 144:ef7eb2e8f9f7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 144:ef7eb2e8f9f7 13 * See the License for the specific language governing permissions and
<> 144:ef7eb2e8f9f7 14 * limitations under the License.
<> 144:ef7eb2e8f9f7 15 */
<> 144:ef7eb2e8f9f7 16 #ifndef MBED_TICKER_API_H
<> 144:ef7eb2e8f9f7 17 #define MBED_TICKER_API_H
<> 144:ef7eb2e8f9f7 18
<> 144:ef7eb2e8f9f7 19 #include <stdint.h>
<> 144:ef7eb2e8f9f7 20 #include "device.h"
<> 144:ef7eb2e8f9f7 21
<> 144:ef7eb2e8f9f7 22 typedef uint32_t timestamp_t;
<> 144:ef7eb2e8f9f7 23
<> 144:ef7eb2e8f9f7 24 /** Ticker's event structure
<> 144:ef7eb2e8f9f7 25 */
<> 144:ef7eb2e8f9f7 26 typedef struct ticker_event_s {
<> 144:ef7eb2e8f9f7 27 timestamp_t timestamp; /**< Event's timestamp */
<> 144:ef7eb2e8f9f7 28 uint32_t id; /**< TimerEvent object */
<> 144:ef7eb2e8f9f7 29 struct ticker_event_s *next; /**< Next event in the queue */
<> 144:ef7eb2e8f9f7 30 } ticker_event_t;
<> 144:ef7eb2e8f9f7 31
<> 144:ef7eb2e8f9f7 32 typedef void (*ticker_event_handler)(uint32_t id);
<> 144:ef7eb2e8f9f7 33
<> 144:ef7eb2e8f9f7 34 /** Ticker's interface structure - required API for a ticker
<> 144:ef7eb2e8f9f7 35 */
<> 144:ef7eb2e8f9f7 36 typedef struct {
<> 144:ef7eb2e8f9f7 37 void (*init)(void); /**< Init function */
<> 144:ef7eb2e8f9f7 38 uint32_t (*read)(void); /**< Read function */
<> 144:ef7eb2e8f9f7 39 void (*disable_interrupt)(void); /**< Disable interrupt function */
<> 144:ef7eb2e8f9f7 40 void (*clear_interrupt)(void); /**< Clear interrupt function */
<> 144:ef7eb2e8f9f7 41 void (*set_interrupt)(timestamp_t timestamp); /**< Set interrupt function */
<> 144:ef7eb2e8f9f7 42 } ticker_interface_t;
<> 144:ef7eb2e8f9f7 43
<> 144:ef7eb2e8f9f7 44 /** Ticker's event queue structure
<> 144:ef7eb2e8f9f7 45 */
<> 144:ef7eb2e8f9f7 46 typedef struct {
<> 144:ef7eb2e8f9f7 47 ticker_event_handler event_handler; /**< Event handler */
<> 144:ef7eb2e8f9f7 48 ticker_event_t *head; /**< A pointer to head */
<> 144:ef7eb2e8f9f7 49 } ticker_event_queue_t;
<> 144:ef7eb2e8f9f7 50
<> 144:ef7eb2e8f9f7 51 /** Ticker's data structure
<> 144:ef7eb2e8f9f7 52 */
<> 144:ef7eb2e8f9f7 53 typedef struct {
<> 144:ef7eb2e8f9f7 54 const ticker_interface_t *interface; /**< Ticker's interface */
<> 144:ef7eb2e8f9f7 55 ticker_event_queue_t *queue; /**< Ticker's event queue */
<> 144:ef7eb2e8f9f7 56 } ticker_data_t;
<> 144:ef7eb2e8f9f7 57
<> 144:ef7eb2e8f9f7 58 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 59 extern "C" {
<> 144:ef7eb2e8f9f7 60 #endif
<> 144:ef7eb2e8f9f7 61
<> 144:ef7eb2e8f9f7 62 /**
<> 144:ef7eb2e8f9f7 63 * \defgroup hal_ticker Ticker HAL functions
<> 144:ef7eb2e8f9f7 64 * @{
<> 144:ef7eb2e8f9f7 65 */
<> 144:ef7eb2e8f9f7 66
<> 144:ef7eb2e8f9f7 67 /** Initialize a ticker and set the event handler
<> 144:ef7eb2e8f9f7 68 *
<> 144:ef7eb2e8f9f7 69 * @param data The ticker's data
<> 144:ef7eb2e8f9f7 70 * @param handler A handler to be set
<> 144:ef7eb2e8f9f7 71 */
<> 144:ef7eb2e8f9f7 72 void ticker_set_handler(const ticker_data_t *const data, ticker_event_handler handler);
<> 144:ef7eb2e8f9f7 73
<> 144:ef7eb2e8f9f7 74 /** IRQ handler that goes through the events to trigger overdue events.
<> 144:ef7eb2e8f9f7 75 *
<> 144:ef7eb2e8f9f7 76 * @param data The ticker's data
<> 144:ef7eb2e8f9f7 77 */
<> 144:ef7eb2e8f9f7 78 void ticker_irq_handler(const ticker_data_t *const data);
<> 144:ef7eb2e8f9f7 79
<> 144:ef7eb2e8f9f7 80 /** Remove an event from the queue
<> 144:ef7eb2e8f9f7 81 *
<> 144:ef7eb2e8f9f7 82 * @param data The ticker's data
<> 144:ef7eb2e8f9f7 83 * @param obj The event object to be removed from the queue
<> 144:ef7eb2e8f9f7 84 */
<> 144:ef7eb2e8f9f7 85 void ticker_remove_event(const ticker_data_t *const data, ticker_event_t *obj);
<> 144:ef7eb2e8f9f7 86
<> 144:ef7eb2e8f9f7 87 /** Insert an event to the queue
<> 144:ef7eb2e8f9f7 88 *
<> 144:ef7eb2e8f9f7 89 * @param data The ticker's data
<> 144:ef7eb2e8f9f7 90 * @param obj The event object to be inserted to the queue
<> 144:ef7eb2e8f9f7 91 * @param timestamp The event's timestamp
<> 144:ef7eb2e8f9f7 92 * @param id The event object
<> 144:ef7eb2e8f9f7 93 */
<> 144:ef7eb2e8f9f7 94 void ticker_insert_event(const ticker_data_t *const data, ticker_event_t *obj, timestamp_t timestamp, uint32_t id);
<> 144:ef7eb2e8f9f7 95
<> 144:ef7eb2e8f9f7 96 /** Read the current ticker's timestamp
<> 144:ef7eb2e8f9f7 97 *
<> 144:ef7eb2e8f9f7 98 * @param data The ticker's data
<> 144:ef7eb2e8f9f7 99 * @return The current timestamp
<> 144:ef7eb2e8f9f7 100 */
<> 144:ef7eb2e8f9f7 101 timestamp_t ticker_read(const ticker_data_t *const data);
<> 144:ef7eb2e8f9f7 102
<> 144:ef7eb2e8f9f7 103 /** Read the next event's timestamp
<> 144:ef7eb2e8f9f7 104 *
<> 144:ef7eb2e8f9f7 105 * @param data The ticker's data
<> 144:ef7eb2e8f9f7 106 * @return 1 if timestamp is pending event, 0 if there's no event pending
<> 144:ef7eb2e8f9f7 107 */
<> 144:ef7eb2e8f9f7 108 int ticker_get_next_timestamp(const ticker_data_t *const data, timestamp_t *timestamp);
<> 144:ef7eb2e8f9f7 109
<> 144:ef7eb2e8f9f7 110 /**@}*/
<> 144:ef7eb2e8f9f7 111
<> 144:ef7eb2e8f9f7 112 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 113 }
<> 144:ef7eb2e8f9f7 114 #endif
<> 144:ef7eb2e8f9f7 115
<> 144:ef7eb2e8f9f7 116 #endif