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https://github.com/trezor/trezor-firmware.git
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42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
/*
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* This file is part of the Trezor project, https://trezor.io/
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*
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* Copyright (c) SatoshiLabs
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU 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 program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TREZORHAL_BUTTON_H
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#define TREZORHAL_BUTTON_H
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#include <trezor_types.h>
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#define BTN_EVT_DOWN (1U << 24)
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#define BTN_EVT_UP (1U << 25)
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#define BTN_LEFT 0
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#define BTN_RIGHT 1
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#ifdef KERNEL_MODE
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void button_init(void);
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#endif
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uint32_t button_read(void);
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char button_state_left(void);
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char button_state_right(void);
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#endif
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