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/*! \page License
* Copyright (C) 2009, H&D Wireless AB All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. The name of H&D Wireless AB may not be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY H&D WIRELESS AB ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY AND
* SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef TIMER_H
#define TIMER_H
#include <stdint.h>
enum {
TIMEOUT_ONESHOT,
TIMEOUT_PERIODIC
};
#define INVALID_TIMER_ID 0xFFFFFFFF
/* Handle timer overflows. Return 1 if the interval has passed. */
int timer_interval_passed(uint32_t old, uint32_t new, uint32_t diff);
void timer_tick();
void timer_init(void (*tick_isr) (void* ctx), void* ctx);
void timer_poll(void);
void timer_delay(uint32_t ms);
uint32_t timer_sched_timeout_cb(uint32_t ms, uint8_t type, void (*cb)(void *ctx), void* ctx);
uint32_t timer_mod(uint32_t id, uint32_t ms, uint8_t type, void (*cb)(void *ctx), void* ctx);
void timer_cancel_timeout(uint32_t id);
uint32_t timer_get_ms(void);
#endif
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