/* * This file is part of the TREZOR project. * * 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> /* 1 tick = 1 ms */ extern volatile uint32_t system_millis; /* Screen timeout */ extern uint32_t system_millis_lock_start; void timer_init(void); #endif