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trezor-firmware/timer.h
2017-12-18 20:09:59 +01:00

39 lines
1.1 KiB
C

/*
* This file is part of the TREZOR project, https://trezor.io/
*
* Copyright (C) 2016 Saleem Rashid <trezor@saleemrashid.com>
*
* This library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __TIMER_H__
#define __TIMER_H__
#include <stdint.h>
void timer_init(void);
#if EMULATOR
uint32_t timer_ms(void);
#else
static inline uint32_t timer_ms(void) {
/* 1 tick = 1 ms */
extern volatile uint32_t system_millis;
return system_millis;
}
#endif
#endif