kopia lustrzana https://github.com/OpenRTX/OpenRTX
86 wiersze
2.9 KiB
C
86 wiersze
2.9 KiB
C
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/***************************************************************************
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* Copyright (C) 2020 by Federico Amedeo Izzo IU2NUO, *
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* Niccolò Izzo IU2KIN *
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* Silvano Seva IU2KWO *
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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 KEYBOARD_H
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#define KEYBOARD_H
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#include <stdint.h>
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#include <stdbool.h>
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/**
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* The following enum provides a set of flags to be used to check whose buttons
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* are pressed by bit-masking the uint32_t value returned by kbd_getKeys().
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*/
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enum keys
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{
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KEY_0 = (1 << 0),
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KEY_1 = (1 << 1),
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KEY_2 = (1 << 2),
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KEY_3 = (1 << 3),
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KEY_4 = (1 << 4),
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KEY_5 = (1 << 5),
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KEY_6 = (1 << 6),
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KEY_7 = (1 << 7),
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KEY_8 = (1 << 8),
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KEY_9 = (1 << 9),
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KEY_STAR = (1 << 10),
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KEY_HASH = (1 << 11),
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KEY_ENTER = (1 << 12),
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KEY_ESC = (1 << 13),
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KEY_UP = (1 << 14),
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KEY_DOWN = (1 << 15),
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KEY_LEFT = (1 << 16),
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KEY_RIGHT = (1 << 17),
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KEY_F1 = (1 << 18),
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KEY_F2 = (1 << 19),
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KEY_F3 = (1 << 20),
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KEY_F4 = (1 << 21),
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KEY_F5 = (1 << 22),
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KEY_F6 = (1 << 23),
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KEY_F7 = (1 << 24),
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KEY_F8 = (1 << 25),
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KEY_F9 = (1 << 26),
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KEY_F10 = (1 << 27),
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KEY_F11 = (1 << 28),
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KEY_F12 = (1 << 29),
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KEY_F13 = (1 << 30),
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KEY_F14 = (1 << 31)
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};
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/**
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* This function initialises the keyboard subsystem, configuring the GPIOs as
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* needed.
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*/
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void kbd_init();
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/**
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* When called, this function terminates the keyboard driver.
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*/
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void kbd_terminate();
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/**
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* When called, this function takes a snapshot of the current configuration of
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* all the keyboard buttons and returns it as a 32-bit variable.
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*
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* @return an uint32_t representing the current keyboard configuration.
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*/
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uint32_t kbd_getKeys();
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#endif /* KEYBOARD_H */
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