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trezor-firmware/core/embed/trezorhal/button.h
2022-05-10 16:49:23 +02:00

37 lines
1.0 KiB
C

/*
* This file is part of the Trezor project, https://trezor.io/
*
* Copyright (c) SatoshiLabs
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TREZORHAL_BUTTON_H
#define TREZORHAL_BUTTON_H
#include <stdint.h>
#define BTN_EVT_DOWN (1U << 24)
#define BTN_EVT_UP (1U << 25)
#define BTN_LEFT 0
#define BTN_RIGHT 1
void button_init(void);
uint32_t button_read(void);
char button_state_left(void);
char button_state_right(void);
#endif