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https://github.com/trezor/trezor-firmware.git
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0ec32a6146
This provides an incredibly accurate screen timeout and removes the superfluous screen timeout counter
34 lines
1.0 KiB
C
34 lines
1.0 KiB
C
/*
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* This file is part of the TREZOR project.
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*
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* Copyright (C) 2016 Saleem Rashid <trezor@saleemrashid.com>
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*
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* This library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdint.h>
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/* 1 tick = 1 ms */
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extern volatile uint32_t system_millis;
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/* Screen timeout */
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extern uint32_t system_millis_lock;
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#define SCREEN_TIMEOUT_MILLIS (1000 * 60 * 10) /* 10 minutes */
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void timer_init(void);
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void sys_tick_handler(void);
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