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)
112 lines
2.7 KiB
C
112 lines
2.7 KiB
C
/* Copyright 2023 Dual Tachyon
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* https://github.com/DualTachyon
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <string.h>
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#ifdef ENABLE_AIRCOPY
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#include "app/aircopy.h"
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#endif
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#include "bsp/dp32g030/gpio.h"
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#include "driver/bk4819.h"
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#include "driver/keyboard.h"
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#include "driver/gpio.h"
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#include "driver/system.h"
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#include "helper/boot.h"
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#include "misc.h"
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#include "radio.h"
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#include "settings.h"
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#include "ui/menu.h"
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#include "ui/ui.h"
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BOOT_Mode_t BOOT_GetMode(void)
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{
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unsigned int i;
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KEY_Code_t Keys[2];
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for (i = 0; i < 2; i++)
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{
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if (GPIO_CheckBit(&GPIOC->DATA, GPIOC_PIN_PTT))
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return BOOT_MODE_NORMAL; // PTT not pressed
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Keys[i] = KEYBOARD_Poll();
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SYSTEM_DelayMs(20);
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}
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if (Keys[0] == Keys[1])
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{
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gKeyReading0 = Keys[0];
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gKeyReading1 = Keys[0];
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gDebounceCounter = 2;
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if (Keys[0] == KEY_SIDE1)
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return BOOT_MODE_F_LOCK;
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#ifdef ENABLE_AIRCOPY
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if (Keys[0] == KEY_SIDE2)
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return BOOT_MODE_AIRCOPY;
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#endif
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}
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return BOOT_MODE_NORMAL;
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}
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void BOOT_ProcessMode(BOOT_Mode_t Mode)
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{
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if (Mode == BOOT_MODE_F_LOCK)
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{
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GUI_SelectNextDisplay(DISPLAY_MENU);
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}
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#ifdef ENABLE_AIRCOPY
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else
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if (Mode == BOOT_MODE_AIRCOPY)
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{
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gEeprom.DUAL_WATCH = DUAL_WATCH_OFF;
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gEeprom.BATTERY_SAVE = 0;
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#ifdef ENABLE_VOX
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gEeprom.VOX_SWITCH = false;
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#endif
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gEeprom.CROSS_BAND_RX_TX = CROSS_BAND_OFF;
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gEeprom.AUTO_KEYPAD_LOCK = false;
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gEeprom.KEY_1_SHORT_PRESS_ACTION = ACTION_OPT_NONE;
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gEeprom.KEY_1_LONG_PRESS_ACTION = ACTION_OPT_NONE;
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gEeprom.KEY_2_SHORT_PRESS_ACTION = ACTION_OPT_NONE;
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gEeprom.KEY_2_LONG_PRESS_ACTION = ACTION_OPT_NONE;
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gEeprom.KEY_M_LONG_PRESS_ACTION = ACTION_OPT_NONE;
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RADIO_InitInfo(gRxVfo, FREQ_CHANNEL_LAST - 1, 41002500);
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gRxVfo->CHANNEL_BANDWIDTH = BANDWIDTH_WIDE;
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gRxVfo->OUTPUT_POWER = OUTPUT_POWER_LOW;
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RADIO_ConfigureSquelchAndOutputPower(gRxVfo);
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gCurrentVfo = gRxVfo;
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RADIO_SetupRegisters(true);
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BK4819_SetupAircopy();
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BK4819_ResetFSK();
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gAircopyState = AIRCOPY_READY;
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GUI_SelectNextDisplay(DISPLAY_AIRCOPY);
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}
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#endif
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else
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{
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GUI_SelectNextDisplay(DISPLAY_MAIN);
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}
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}
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