Lee Kai Xuan / mbed-os

mbed-os

Fork of mbed-os by erkin yucel

hal/lp_ticker_api.h@1:3deb71413561, 2017-07-20 (annotated)

Committer:
xuaner
Date:
Thu Jul 20 14:26:57 2017 +0000
Revision:
1:3deb71413561
Parent:
0:f269e3021894 
mbed_os

Who changed what in which revision?

UserRevisionLine numberNew contents of line
elessair 0:f269e3021894 1
elessair 0:f269e3021894 2 /** \addtogroup hal */
elessair 0:f269e3021894 3 /** @{*/
elessair 0:f269e3021894 4 /* mbed Microcontroller Library
elessair 0:f269e3021894 5 * Copyright (c) 2015 ARM Limited
elessair 0:f269e3021894 6 *
elessair 0:f269e3021894 7 * Licensed under the Apache License, Version 2.0 (the "License");
elessair 0:f269e3021894 8 * you may not use this file except in compliance with the License.
elessair 0:f269e3021894 9 * You may obtain a copy of the License at
elessair 0:f269e3021894 10 *
elessair 0:f269e3021894 11 * http://www.apache.org/licenses/LICENSE-2.0
elessair 0:f269e3021894 12 *
elessair 0:f269e3021894 13 * Unless required by applicable law or agreed to in writing, software
elessair 0:f269e3021894 14 * distributed under the License is distributed on an "AS IS" BASIS,
elessair 0:f269e3021894 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
elessair 0:f269e3021894 16 * See the License for the specific language governing permissions and
elessair 0:f269e3021894 17 * limitations under the License.
elessair 0:f269e3021894 18 */
elessair 0:f269e3021894 19 #ifndef MBED_LPTICKER_API_H
elessair 0:f269e3021894 20 #define MBED_LPTICKER_API_H
elessair 0:f269e3021894 21
elessair 0:f269e3021894 22 #include "device.h"
elessair 0:f269e3021894 23
elessair 0:f269e3021894 24 #if DEVICE_LOWPOWERTIMER
elessair 0:f269e3021894 25
elessair 0:f269e3021894 26 #include "hal/ticker_api.h"
elessair 0:f269e3021894 27
elessair 0:f269e3021894 28 #ifdef __cplusplus
elessair 0:f269e3021894 29 extern "C" {
elessair 0:f269e3021894 30 #endif
elessair 0:f269e3021894 31
elessair 0:f269e3021894 32 /**
elessair 0:f269e3021894 33 * \defgroup hal_LpTicker Low Power Ticker Functions
elessair 0:f269e3021894 34 * @{
elessair 0:f269e3021894 35 */
elessair 0:f269e3021894 36
elessair 0:f269e3021894 37 /** Get low power ticker's data
elessair 0:f269e3021894 38 *
elessair 0:f269e3021894 39 * @return The low power ticker data
elessair 0:f269e3021894 40 */
elessair 0:f269e3021894 41 const ticker_data_t* get_lp_ticker_data(void);
elessair 0:f269e3021894 42
elessair 0:f269e3021894 43 /** The wrapper for ticker_irq_handler, to pass lp ticker's data
elessair 0:f269e3021894 44 *
elessair 0:f269e3021894 45 */
elessair 0:f269e3021894 46 void lp_ticker_irq_handler(void);
elessair 0:f269e3021894 47
elessair 0:f269e3021894 48 /* HAL lp ticker */
elessair 0:f269e3021894 49
elessair 0:f269e3021894 50 /** Initialize the low power ticker
elessair 0:f269e3021894 51 *
elessair 0:f269e3021894 52 */
elessair 0:f269e3021894 53 void lp_ticker_init(void);
elessair 0:f269e3021894 54
elessair 0:f269e3021894 55 /** Read the current counter
elessair 0:f269e3021894 56 *
elessair 0:f269e3021894 57 * @return The current timer's counter value in microseconds
elessair 0:f269e3021894 58 */
elessair 0:f269e3021894 59 uint32_t lp_ticker_read(void);
elessair 0:f269e3021894 60
elessair 0:f269e3021894 61 /** Set interrupt for specified timestamp
elessair 0:f269e3021894 62 *
elessair 0:f269e3021894 63 * @param timestamp The time in microseconds to be set
elessair 0:f269e3021894 64 */
elessair 0:f269e3021894 65 void lp_ticker_set_interrupt(timestamp_t timestamp);
elessair 0:f269e3021894 66
elessair 0:f269e3021894 67 /** Disable low power ticker interrupt
elessair 0:f269e3021894 68 *
elessair 0:f269e3021894 69 */
elessair 0:f269e3021894 70 void lp_ticker_disable_interrupt(void);
elessair 0:f269e3021894 71
elessair 0:f269e3021894 72 /** Clear the low power ticker interrupt
elessair 0:f269e3021894 73 *
elessair 0:f269e3021894 74 */
elessair 0:f269e3021894 75 void lp_ticker_clear_interrupt(void);
elessair 0:f269e3021894 76
elessair 0:f269e3021894 77 /**@}*/
elessair 0:f269e3021894 78
elessair 0:f269e3021894 79 #ifdef __cplusplus
elessair 0:f269e3021894 80 }
elessair 0:f269e3021894 81 #endif
elessair 0:f269e3021894 82
elessair 0:f269e3021894 83 #endif
elessair 0:f269e3021894 84
elessair 0:f269e3021894 85 #endif
elessair 0:f269e3021894 86
elessair 0:f269e3021894 87 /** @}*/