/* Copyright 2023 Manuel Jinger
 * Copyright 2023 Dual Tachyon
 * https://github.com/DualTachyon
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *     Unless required by applicable law or agreed to in writing, software
 *     distributed under the License is distributed on an "AS IS" BASIS,
 *     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *     See the License for the specific language governing permissions and
 *     limitations under the License.
 */

#ifndef DRIVER_KEYBOARD_H
#define DRIVER_KEYBOARD_H

#include <stdbool.h>
#include <stdint.h>

enum KEY_Code_e {
    KEY_0 = 0,  // 0
    KEY_1,      // 1
    KEY_2,      // 2
    KEY_3,      // 3
    KEY_4,      // 4
    KEY_5,      // 5
    KEY_6,      // 6
    KEY_7,      // 7
    KEY_8,      // 8
    KEY_9,      // 9
    KEY_MENU,   // A
    KEY_UP,     // B
    KEY_DOWN,   // C
    KEY_EXIT,   // D
    KEY_STAR,   // *
    KEY_F,      // #
    KEY_PTT,    //
    KEY_SIDE2,  //
    KEY_SIDE1,  //
    KEY_INVALID //
};
typedef enum KEY_Code_e KEY_Code_t;

extern KEY_Code_t gKeyReading0;
extern KEY_Code_t gKeyReading1;
extern uint16_t gDebounceCounter;
extern bool gWasFKeyPressed;
extern uint8_t prevLetter;
extern KEY_Code_t prevKey;

KEY_Code_t KEYBOARD_Poll(void);

#endif

