mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-30 03:18:20 +00:00
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
/*
|
|
* This file is part of the TREZOR project, https://trezor.io/
|
|
*
|
|
* Copyright (C) 2017 Saleem Rashid <trezor@saleemrashid.com>
|
|
*
|
|
* This library is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This library 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 Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "buttons.h"
|
|
|
|
#if !HEADLESS
|
|
#include <SDL.h>
|
|
#endif
|
|
|
|
uint16_t buttonRead(void) {
|
|
uint16_t state = 0;
|
|
|
|
#if !HEADLESS
|
|
const uint8_t *scancodes = SDL_GetKeyboardState(NULL);
|
|
if (scancodes[SDL_SCANCODE_LEFT]) {
|
|
state |= BTN_PIN_NO;
|
|
}
|
|
if (scancodes[SDL_SCANCODE_RIGHT]) {
|
|
state |= BTN_PIN_YES;
|
|
}
|
|
#endif
|
|
|
|
return ~state;
|
|
}
|