Tomo Yamanaka / mbed-dev

mbed library sources. Supersedes mbed-src. GR-PEACH runs on RAM.

Fork of mbed-dev by mbed official

hal/lp_ticker_api.h@103:493a29d2d4d7, 2016-03-30 (annotated)

Committer:
1050186
Date:
Wed Mar 30 11:41:25 2016 +0000
Revision:
103:493a29d2d4d7
Parent:
0:9b334a45a8ff 
GR-PEACH runs on RAM.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:9b334a45a8ff 1 /* mbed Microcontroller Library
bogdanm 0:9b334a45a8ff 2 * Copyright (c) 2015 ARM Limited
bogdanm 0:9b334a45a8ff 3 *
bogdanm 0:9b334a45a8ff 4 * Licensed under the Apache License, Version 2.0 (the "License");
bogdanm 0:9b334a45a8ff 5 * you may not use this file except in compliance with the License.
bogdanm 0:9b334a45a8ff 6 * You may obtain a copy of the License at
bogdanm 0:9b334a45a8ff 7 *
bogdanm 0:9b334a45a8ff 8 * http://www.apache.org/licenses/LICENSE-2.0
bogdanm 0:9b334a45a8ff 9 *
bogdanm 0:9b334a45a8ff 10 * Unless required by applicable law or agreed to in writing, software
bogdanm 0:9b334a45a8ff 11 * distributed under the License is distributed on an "AS IS" BASIS,
bogdanm 0:9b334a45a8ff 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
bogdanm 0:9b334a45a8ff 13 * See the License for the specific language governing permissions and
bogdanm 0:9b334a45a8ff 14 * limitations under the License.
bogdanm 0:9b334a45a8ff 15 */
bogdanm 0:9b334a45a8ff 16 #ifndef MBED_LPTICKER_API_H
bogdanm 0:9b334a45a8ff 17 #define MBED_LPTICKER_API_H
bogdanm 0:9b334a45a8ff 18
bogdanm 0:9b334a45a8ff 19 #include "device.h"
bogdanm 0:9b334a45a8ff 20
bogdanm 0:9b334a45a8ff 21 #if DEVICE_LOWPOWERTIMER
bogdanm 0:9b334a45a8ff 22
bogdanm 0:9b334a45a8ff 23 #include "ticker_api.h"
bogdanm 0:9b334a45a8ff 24
bogdanm 0:9b334a45a8ff 25 #ifdef __cplusplus
bogdanm 0:9b334a45a8ff 26 extern "C" {
bogdanm 0:9b334a45a8ff 27 #endif
bogdanm 0:9b334a45a8ff 28
bogdanm 0:9b334a45a8ff 29 /**
bogdanm 0:9b334a45a8ff 30 * \defgroup LpTicker Low Power Ticker Functions
bogdanm 0:9b334a45a8ff 31 * @{
bogdanm 0:9b334a45a8ff 32 */
bogdanm 0:9b334a45a8ff 33
bogdanm 0:9b334a45a8ff 34 /** Get low power ticker's data
bogdanm 0:9b334a45a8ff 35 *
bogdanm 0:9b334a45a8ff 36 * @return The low power ticker data
bogdanm 0:9b334a45a8ff 37 */
bogdanm 0:9b334a45a8ff 38 const ticker_data_t* get_lp_ticker_data(void);
bogdanm 0:9b334a45a8ff 39
bogdanm 0:9b334a45a8ff 40 /** The wrapper for ticker_irq_handler, to pass lp ticker's data
bogdanm 0:9b334a45a8ff 41 *
bogdanm 0:9b334a45a8ff 42 */
bogdanm 0:9b334a45a8ff 43 void lp_ticker_irq_handler(void);
bogdanm 0:9b334a45a8ff 44
bogdanm 0:9b334a45a8ff 45 /* HAL lp ticker */
bogdanm 0:9b334a45a8ff 46
bogdanm 0:9b334a45a8ff 47 /** Initialize the low power ticker
bogdanm 0:9b334a45a8ff 48 *
bogdanm 0:9b334a45a8ff 49 */
bogdanm 0:9b334a45a8ff 50 void lp_ticker_init(void);
bogdanm 0:9b334a45a8ff 51
bogdanm 0:9b334a45a8ff 52 /** Read the current counter
bogdanm 0:9b334a45a8ff 53 *
bogdanm 0:9b334a45a8ff 54 * @return The current timer's counter value in microseconds
bogdanm 0:9b334a45a8ff 55 */
bogdanm 0:9b334a45a8ff 56 uint32_t lp_ticker_read(void);
bogdanm 0:9b334a45a8ff 57
bogdanm 0:9b334a45a8ff 58 /** Set interrupt for specified timestamp
bogdanm 0:9b334a45a8ff 59 *
bogdanm 0:9b334a45a8ff 60 * @param timestamp The time in microseconds to be set
bogdanm 0:9b334a45a8ff 61 */
bogdanm 0:9b334a45a8ff 62 void lp_ticker_set_interrupt(timestamp_t timestamp);
bogdanm 0:9b334a45a8ff 63
bogdanm 0:9b334a45a8ff 64 /** Disable low power ticker interrupt
bogdanm 0:9b334a45a8ff 65 *
bogdanm 0:9b334a45a8ff 66 */
bogdanm 0:9b334a45a8ff 67 void lp_ticker_disable_interrupt(void);
bogdanm 0:9b334a45a8ff 68
bogdanm 0:9b334a45a8ff 69 /** Clear the low power ticker interrupt
bogdanm 0:9b334a45a8ff 70 *
bogdanm 0:9b334a45a8ff 71 */
bogdanm 0:9b334a45a8ff 72 void lp_ticker_clear_interrupt(void);
bogdanm 0:9b334a45a8ff 73
bogdanm 0:9b334a45a8ff 74 /**@}*/
bogdanm 0:9b334a45a8ff 75
bogdanm 0:9b334a45a8ff 76 #ifdef __cplusplus
bogdanm 0:9b334a45a8ff 77 }
bogdanm 0:9b334a45a8ff 78 #endif
bogdanm 0:9b334a45a8ff 79
bogdanm 0:9b334a45a8ff 80 #endif
bogdanm 0:9b334a45a8ff 81
bogdanm 0:9b334a45a8ff 82 #endif