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

36 lines
1.1 KiB
C

/* 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 APP_APP_H
#define APP_APP_H
#include <stdbool.h>
#include "functions.h"
#include "frequencies.h"
#include "radio.h"
void APP_EndTransmission(void);
void APP_StartListening(FUNCTION_Type_t function);
uint32_t APP_SetFreqByStepAndLimits(VFO_Info_t *pInfo, int8_t direction, uint32_t lower, uint32_t upper);
uint32_t APP_SetFrequencyByStep(VFO_Info_t *pInfo, int8_t direction);
void APP_Update(void);
void APP_TimeSlice10ms(void);
void APP_TimeSlice500ms(void);
#endif