ua1zbe
a1206d6fd4
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)
43 lines
1.3 KiB
C
43 lines
1.3 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 FUNCTIONS_H
|
|
#define FUNCTIONS_H
|
|
|
|
#include <stdint.h>
|
|
|
|
enum FUNCTION_Type_t
|
|
{
|
|
FUNCTION_FOREGROUND = 0, // ???
|
|
FUNCTION_TRANSMIT, // transmitting
|
|
FUNCTION_MONITOR, // receiving with squelch forced open
|
|
FUNCTION_INCOMING, // receiving a signal (squelch is open)
|
|
FUNCTION_RECEIVE, // RX mode, squelch closed
|
|
FUNCTION_POWER_SAVE, // sleeping
|
|
FUNCTION_BAND_SCOPE, // bandscope mode (panadpter/spectrum) .. not yet implemented
|
|
FUNCTION_N_ELEM
|
|
};
|
|
|
|
typedef enum FUNCTION_Type_t FUNCTION_Type_t;
|
|
|
|
extern FUNCTION_Type_t gCurrentFunction;
|
|
|
|
void FUNCTION_Init(void);
|
|
void FUNCTION_Select(FUNCTION_Type_t Function);
|
|
bool FUNCTION_IsRx();
|
|
|
|
#endif
|