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)
103 lines
2.7 KiB
C
103 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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#ifdef ENABLE_FMRADIO
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#include <string.h>
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#include "app/fm.h"
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#include "driver/bk1080.h"
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#include "driver/st7565.h"
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#include "external/printf/printf.h"
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#include "misc.h"
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#include "settings.h"
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#include "ui/fmradio.h"
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#include "ui/helper.h"
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#include "ui/inputbox.h"
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#include "ui/ui.h"
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void UI_DisplayFM(void)
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{
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char String[16] = {0};
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char *pPrintStr = String;
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UI_DisplayClear();
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UI_PrintString("FM", 2, 0, 0, 8);
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sprintf(String, "%d%s-%dM",
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BK1080_GetFreqLoLimit(gEeprom.FM_Band)/10,
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gEeprom.FM_Band == 0 ? ".5" : "",
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BK1080_GetFreqHiLimit(gEeprom.FM_Band)/10
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);
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UI_PrintStringSmallNormal(String, 1, 0, 6);
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//uint8_t spacings[] = {20,10,5};
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//sprintf(String, "%d0k", spacings[gEeprom.FM_Space % 3]);
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//UI_PrintStringSmallNormal(String, 127 - 4*7, 0, 6);
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if (gAskToSave) {
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pPrintStr = "SAVE?";
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} else if (gAskToDelete) {
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pPrintStr = "DEL?";
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} else if (gFM_ScanState == FM_SCAN_OFF) {
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if (gEeprom.FM_IsMrMode) {
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sprintf(String, "MR(CH%02u)", gEeprom.FM_SelectedChannel + 1);
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pPrintStr = String;
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} else {
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pPrintStr = "VFO";
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for (unsigned int i = 0; i < 20; i++) {
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if (gEeprom.FM_FrequencyPlaying == gFM_Channels[i]) {
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sprintf(String, "VFO(CH%02u)", i + 1);
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pPrintStr = String;
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break;
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}
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}
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}
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} else if (gFM_AutoScan) {
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sprintf(String, "A-SCAN(%u)", gFM_ChannelPosition + 1);
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pPrintStr = String;
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} else {
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pPrintStr = "M-SCAN";
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}
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UI_PrintString(pPrintStr, 0, 127, 3, 10); // memory, vfo, scan
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memset(String, 0, sizeof(String));
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if (gAskToSave || (gEeprom.FM_IsMrMode && gInputBoxIndex > 0)) {
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UI_GenerateChannelString(String, gFM_ChannelPosition);
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} else if (gAskToDelete) {
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sprintf(String, "CH-%02u", gEeprom.FM_SelectedChannel + 1);
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} else {
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if (gInputBoxIndex == 0) {
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sprintf(String, "%3d.%d", gEeprom.FM_FrequencyPlaying / 10, gEeprom.FM_FrequencyPlaying % 10);
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} else {
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const char * ascii = INPUTBOX_GetAscii();
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sprintf(String, "%.3s.%.1s",ascii, ascii + 3);
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}
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UI_DisplayFrequency(String, 36, 1, gInputBoxIndex == 0); // frequency
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ST7565_BlitFullScreen();
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return;
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}
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UI_PrintString(String, 0, 127, 1, 10);
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ST7565_BlitFullScreen();
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}
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#endif
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