Files
ua1zbe a1206d6fd4 UA1ZBE Custom Firmware v1.0
Features:
- VFO mode with direct frequency input
- POCSAG decoder (512/1200 baud) with BCH(31,21) correction
- Full-screen Spectrum analyzer
- FM Radio receiver
- RSSI signal indicator overlay
- Custom boot splash (UA1ZBE / POCSAG pager / build date)

Architecture:
- app/mode.c — mode dispatcher (VFO/POCSAG/Spectrum/FM)
- app/boot_splash.c — 2-second boot splash
- app/pocsag/ — POCSAG decoder + BCH correction
- app/display_rssi.c — RSSI indicator
- main.c — entry point with custom init
- syscalls.c — bare-metal _sbrk stub

Build: arm-none-eabi-gcc -Os -flto -Wall -Werror -Wextra
Size: 57.9KB Flash / 3.6KB RAM

Controls:
- 0-9: Direct frequency input (VFO)
- SK2: POCSAG mode
- SK1: Spectrum analyzer
- 0: FM Radio
- EXIT: Return to VFO
- F/*: Toggle 512/1200 baud (in POCSAG)
2026-04-12 00:44:05 +03:00

57 lines
1.3 KiB
C

/* 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;
KEY_Code_t KEYBOARD_Poll(void);
#endif