us_ticker_api.h

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2006-2013 ARM Limited
00003  *
00004  * Permission is hereby granted, free of charge, to any person obtaining a copy
00005  * of this software and associated documentation files (the "Software"), to deal
00006  * in the Software without restriction, including without limitation the rights
00007  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00008  * copies of the Software, and to permit persons to whom the Software is
00009  * furnished to do so, subject to the following conditions:
00010  *
00011  * The above copyright notice and this permission notice shall be included in
00012  * all copies or substantial portions of the Software.
00013  *
00014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00017  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00018  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00019  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
00020  * SOFTWARE.
00021  */
00022 #ifndef MBED_US_TICKER_API_H
00023 #define MBED_US_TICKER_API_H
00024 
00025 #include <stdint.h>
00026 
00027 #ifdef __cplusplus
00028 extern "C" {
00029 #endif
00030 
00031 uint32_t us_ticker_read(void);
00032 
00033 typedef void (*ticker_event_handler)(uint32_t id);
00034 void us_ticker_set_handler(ticker_event_handler handler);
00035 
00036 typedef struct ticker_event_s {
00037     uint32_t timestamp;
00038     uint32_t id;
00039     struct ticker_event_s *next;
00040 } ticker_event_t;
00041 
00042 void us_ticker_insert_event(ticker_event_t *obj, unsigned int timestamp, uint32_t id);
00043 void us_ticker_remove_event(ticker_event_t *obj);
00044 
00045 #ifdef __cplusplus
00046 }
00047 #endif
00048 
00049 #endif
00050