mirror of
https://github.com/trezor/trezor-firmware.git
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40 lines
1.3 KiB
C
40 lines
1.3 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_TOUCH_H
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#define TREZORHAL_TOUCH_H
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#include <stdint.h>
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#define TOUCH_START (1U << 24)
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#define TOUCH_MOVE (1U << 25)
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#define TOUCH_END (1U << 26)
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void touch_init(void);
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void touch_power_on(void);
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void touch_power_off(void);
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uint32_t touch_read(void);
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uint32_t touch_click(void);
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uint32_t touch_is_detected(void);
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static inline uint16_t touch_unpack_x(uint32_t evt) { return (evt >> 12) & 0xFFF; }
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static inline uint16_t touch_unpack_y(uint32_t evt) { return (evt >> 0) & 0xFFF; }
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static inline uint32_t touch_pack_xy(uint16_t x, uint16_t y) { return ((x & 0xFFF) << 12) | (y & 0xFFF); }
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#endif
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