initial

Dependencies:   mbed

Committer:
yihui
Date:
Mon Jan 11 02:32:24 2016 +0000
Revision:
0:638edba3adf6
initial

Who changed what in which revision?

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yihui 0:638edba3adf6 1 /* mbed Microcontroller Library
yihui 0:638edba3adf6 2 * Copyright (c) 2006-2015 ARM Limited
yihui 0:638edba3adf6 3 *
yihui 0:638edba3adf6 4 * Licensed under the Apache License, Version 2.0 (the "License");
yihui 0:638edba3adf6 5 * you may not use this file except in compliance with the License.
yihui 0:638edba3adf6 6 * You may obtain a copy of the License at
yihui 0:638edba3adf6 7 *
yihui 0:638edba3adf6 8 * http://www.apache.org/licenses/LICENSE-2.0
yihui 0:638edba3adf6 9 *
yihui 0:638edba3adf6 10 * Unless required by applicable law or agreed to in writing, software
yihui 0:638edba3adf6 11 * distributed under the License is distributed on an "AS IS" BASIS,
yihui 0:638edba3adf6 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
yihui 0:638edba3adf6 13 * See the License for the specific language governing permissions and
yihui 0:638edba3adf6 14 * limitations under the License.
yihui 0:638edba3adf6 15 */
yihui 0:638edba3adf6 16 #ifndef MBED_US_TICKER_API_H
yihui 0:638edba3adf6 17 #define MBED_US_TICKER_API_H
yihui 0:638edba3adf6 18
yihui 0:638edba3adf6 19 #include <stdint.h>
yihui 0:638edba3adf6 20 #include "ticker_api.h"
yihui 0:638edba3adf6 21
yihui 0:638edba3adf6 22 #ifdef __cplusplus
yihui 0:638edba3adf6 23 extern "C" {
yihui 0:638edba3adf6 24 #endif
yihui 0:638edba3adf6 25
yihui 0:638edba3adf6 26 /**
yihui 0:638edba3adf6 27 * \defgroup UsTicker Microseconds Ticker Functions
yihui 0:638edba3adf6 28 * @{
yihui 0:638edba3adf6 29 */
yihui 0:638edba3adf6 30
yihui 0:638edba3adf6 31 /** Get ticker's data
yihui 0:638edba3adf6 32 *
yihui 0:638edba3adf6 33 * @return The low power ticker data
yihui 0:638edba3adf6 34 */
yihui 0:638edba3adf6 35 const ticker_data_t* get_us_ticker_data(void);
yihui 0:638edba3adf6 36
yihui 0:638edba3adf6 37
yihui 0:638edba3adf6 38 /** The wrapper for ticker_irq_handler, to pass us ticker's data
yihui 0:638edba3adf6 39 *
yihui 0:638edba3adf6 40 */
yihui 0:638edba3adf6 41 void us_ticker_irq_handler(void);
yihui 0:638edba3adf6 42
yihui 0:638edba3adf6 43 /* HAL us ticker */
yihui 0:638edba3adf6 44
yihui 0:638edba3adf6 45 /** Initialize the ticker
yihui 0:638edba3adf6 46 *
yihui 0:638edba3adf6 47 */
yihui 0:638edba3adf6 48 void us_ticker_init(void);
yihui 0:638edba3adf6 49
yihui 0:638edba3adf6 50 /** Read the current counter
yihui 0:638edba3adf6 51 *
yihui 0:638edba3adf6 52 * @return The current timer's counter value in microseconds
yihui 0:638edba3adf6 53 */
yihui 0:638edba3adf6 54 uint32_t us_ticker_read(void);
yihui 0:638edba3adf6 55
yihui 0:638edba3adf6 56 /** Set interrupt for specified timestamp
yihui 0:638edba3adf6 57 *
yihui 0:638edba3adf6 58 * @param timestamp The time in microseconds to be set
yihui 0:638edba3adf6 59 */
yihui 0:638edba3adf6 60 void us_ticker_set_interrupt(timestamp_t timestamp);
yihui 0:638edba3adf6 61
yihui 0:638edba3adf6 62 /** Disable us ticker interrupt
yihui 0:638edba3adf6 63 *
yihui 0:638edba3adf6 64 */
yihui 0:638edba3adf6 65 void us_ticker_disable_interrupt(void);
yihui 0:638edba3adf6 66
yihui 0:638edba3adf6 67 /** Clear us ticker interrupt
yihui 0:638edba3adf6 68 *
yihui 0:638edba3adf6 69 */
yihui 0:638edba3adf6 70 void us_ticker_clear_interrupt(void);
yihui 0:638edba3adf6 71
yihui 0:638edba3adf6 72 /**@}*/
yihui 0:638edba3adf6 73
yihui 0:638edba3adf6 74 #ifdef __cplusplus
yihui 0:638edba3adf6 75 }
yihui 0:638edba3adf6 76 #endif
yihui 0:638edba3adf6 77
yihui 0:638edba3adf6 78 #endif