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uv-k5-firmware-custom/app/scanner.c

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/* 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.
*/
#include "app/generic.h"
#include "app/scanner.h"
#include "audio.h"
#include "driver/bk4819.h"
#include "frequencies.h"
#include "misc.h"
#include "radio.h"
#include "settings.h"
#include "ui/inputbox.h"
#include "ui/ui.h"
DCS_CodeType_t gScanCssResultType;
uint8_t gScanCssResultCode;
bool gFlagStartScan;
bool gFlagStopScan;
bool gScanSingleFrequency;
uint8_t gScannerEditState;
uint8_t gScanChannel;
uint32_t gScanFrequency;
bool gScanPauseMode;
SCAN_CssState_t gScanCssState;
volatile bool gScheduleScanListen = true;
volatile uint16_t ScanPauseDelayIn_10ms;
uint8_t gScanProgressIndicator;
uint8_t gScanHitCount;
bool gScanUseCssResult;
uint8_t gScanState;
bool bScanKeepFrequency;
static void SCANNER_Key_DIGITS(KEY_Code_t Key, bool bKeyPressed, bool bKeyHeld)
{
if (!bKeyHeld && bKeyPressed)
{
if (gScannerEditState == 1)
{
uint16_t Channel;
gBeepToPlay = BEEP_1KHZ_60MS_OPTIONAL;
INPUTBOX_Append(Key);
gRequestDisplayScreen = DISPLAY_SCANNER;
if (gInputBoxIndex < 3)
{
#ifdef ENABLE_VOICE
gAnotherVoiceID = (VOICE_ID_t)Key;
#endif
return;
}
gInputBoxIndex = 0;
Channel = ((gInputBox[0] * 100) + (gInputBox[1] * 10) + gInputBox[2]) - 1;
if (IS_MR_CHANNEL(Channel))
{
#ifdef ENABLE_VOICE
gAnotherVoiceID = (VOICE_ID_t)Key;
#endif
gShowChPrefix = RADIO_CheckValidChannel(Channel, false, 0);
gScanChannel = (uint8_t)Channel;
return;
}
}
gBeepToPlay = BEEP_500HZ_60MS_DOUBLE_BEEP_OPTIONAL;
}
}
static void SCANNER_Key_EXIT(bool bKeyPressed, bool bKeyHeld)
{
if (!bKeyHeld && bKeyPressed)
{
gBeepToPlay = BEEP_1KHZ_60MS_OPTIONAL;
switch (gScannerEditState)
{
case 0:
gRequestDisplayScreen = DISPLAY_MAIN;
gEeprom.CROSS_BAND_RX_TX = gBackupCROSS_BAND_RX_TX;
gUpdateStatus = true;
gFlagStopScan = true;
gVfoConfigureMode = VFO_CONFIGURE_RELOAD;
gFlagResetVfos = true;
#ifdef ENABLE_VOICE
gAnotherVoiceID = VOICE_ID_CANCEL;
#endif
break;
case 1:
if (gInputBoxIndex > 0)
{
gInputBox[--gInputBoxIndex] = 10;
gRequestDisplayScreen = DISPLAY_SCANNER;
break;
}
// Fallthrough
case 2:
gScannerEditState = 0;
#ifdef ENABLE_VOICE
gAnotherVoiceID = VOICE_ID_CANCEL;
#endif
gRequestDisplayScreen = DISPLAY_SCANNER;
break;
}
}
}
static void SCANNER_Key_MENU(bool bKeyPressed, bool bKeyHeld)
{
uint8_t Channel;
if (bKeyHeld)
return;
if (!bKeyPressed)
return;
if (gScanCssState == SCAN_CSS_STATE_OFF && !gScanSingleFrequency)
{
gBeepToPlay = BEEP_500HZ_60MS_DOUBLE_BEEP_OPTIONAL;
return;
}
if (gScanCssState == SCAN_CSS_STATE_SCANNING)
{
if (gScanSingleFrequency)
{
gBeepToPlay = BEEP_500HZ_60MS_DOUBLE_BEEP_OPTIONAL;
return;
}
}
if (gScanCssState == SCAN_CSS_STATE_FAILED)
{
gBeepToPlay = BEEP_500HZ_60MS_DOUBLE_BEEP_OPTIONAL;
return;
}
gBeepToPlay = BEEP_1KHZ_60MS_OPTIONAL;
switch (gScannerEditState)
{
case 0:
if (!gScanSingleFrequency)
{
int16_t Delta625;
uint32_t Freq250 = FREQUENCY_FloorToStep(gScanFrequency, 250, 0);
uint32_t Freq625 = FREQUENCY_FloorToStep(gScanFrequency, 625, 0);
int16_t Delta250 = (int16_t)gScanFrequency - (int16_t)Freq250;
if (125 < Delta250)
{
Delta250 = 250 - Delta250;
Freq250 += 250;
}
Delta625 = (int16_t)gScanFrequency - (int16_t)Freq625;
if (312 < Delta625)
{
Delta625 = 625 - Delta625;
Freq625 += 625;
}
if (Delta625 < Delta250)
{
gStepSetting = STEP_6_25kHz;
gScanFrequency = Freq625;
}
else
{
gStepSetting = STEP_2_5kHz;
gScanFrequency = Freq250;
}
}
if (IS_MR_CHANNEL(gTxVfo->CHANNEL_SAVE))
{
gScannerEditState = 1;
gScanChannel = gTxVfo->CHANNEL_SAVE;
gShowChPrefix = RADIO_CheckValidChannel(gTxVfo->CHANNEL_SAVE, false, 0);
}
else
{
gScannerEditState = 2;
}
gScanCssState = SCAN_CSS_STATE_FOUND;
#ifdef ENABLE_VOICE
gAnotherVoiceID = VOICE_ID_MEMORY_CHANNEL;
#endif
gRequestDisplayScreen = DISPLAY_SCANNER;
gUpdateStatus = true;
break;
case 1:
if (gInputBoxIndex == 0)
{
gBeepToPlay = BEEP_1KHZ_60MS_OPTIONAL;
gRequestDisplayScreen = DISPLAY_SCANNER;
gScannerEditState = 2;
}
break;
case 2:
if (!gScanSingleFrequency)
{
RADIO_InitInfo(gTxVfo, gTxVfo->CHANNEL_SAVE, FREQUENCY_GetBand(gScanFrequency), gScanFrequency);
if (gScanUseCssResult)
{
gTxVfo->ConfigRX.CodeType = gScanCssResultType;
gTxVfo->ConfigRX.Code = gScanCssResultCode;
}
gTxVfo->ConfigTX = gTxVfo->ConfigRX;
gTxVfo->STEP_SETTING = gStepSetting;
}
else
{
RADIO_ConfigureChannel(0, 2);
RADIO_ConfigureChannel(1, 2);
gTxVfo->ConfigRX.CodeType = gScanCssResultType;
gTxVfo->ConfigRX.Code = gScanCssResultCode;
gTxVfo->ConfigTX.CodeType = gScanCssResultType;
gTxVfo->ConfigTX.Code = gScanCssResultCode;
}
if (IS_MR_CHANNEL(gTxVfo->CHANNEL_SAVE))
{
Channel = gScanChannel;
gEeprom.MrChannel[gEeprom.TX_CHANNEL] = Channel;
}
else
{
Channel = gTxVfo->Band + FREQ_CHANNEL_FIRST;
gEeprom.FreqChannel[gEeprom.TX_CHANNEL] = Channel;
}
gTxVfo->CHANNEL_SAVE = Channel;
gEeprom.ScreenChannel[gEeprom.TX_CHANNEL] = Channel;
#ifdef ENABLE_VOICE
gAnotherVoiceID = VOICE_ID_CONFIRM;
#endif
gRequestDisplayScreen = DISPLAY_SCANNER;
gRequestSaveChannel = 2;
gScannerEditState = 0;
break;
default:
gBeepToPlay = BEEP_1KHZ_60MS_OPTIONAL;
break;
}
}
static void SCANNER_Key_STAR(bool bKeyPressed, bool bKeyHeld)
{
if (!bKeyHeld && bKeyPressed)
{
gBeepToPlay = BEEP_1KHZ_60MS_OPTIONAL;
gFlagStartScan = true;
}
return;
}
static void SCANNER_Key_UP_DOWN(bool bKeyPressed, bool pKeyHeld, int8_t Direction)
{
if (pKeyHeld)
{
if (!bKeyPressed)
return;
}
else
{
if (!bKeyPressed)
return;
gInputBoxIndex = 0;
gBeepToPlay = BEEP_1KHZ_60MS_OPTIONAL;
}
if (gScannerEditState == 1)
{
gScanChannel = NUMBER_AddWithWraparound(gScanChannel, Direction, 0, MR_CHANNEL_LAST);
gShowChPrefix = RADIO_CheckValidChannel(gScanChannel, false, 0);
gRequestDisplayScreen = DISPLAY_SCANNER;
}
else
gBeepToPlay = BEEP_500HZ_60MS_DOUBLE_BEEP_OPTIONAL;
}
void SCANNER_ProcessKeys(KEY_Code_t Key, bool bKeyPressed, bool bKeyHeld)
{
switch (Key)
{
case KEY_0:
case KEY_1:
case KEY_2:
case KEY_3:
case KEY_4:
case KEY_5:
case KEY_6:
case KEY_7:
case KEY_8:
case KEY_9:
SCANNER_Key_DIGITS(Key, bKeyPressed, bKeyHeld);
break;
case KEY_MENU:
SCANNER_Key_MENU(bKeyPressed, bKeyHeld);
break;
case KEY_UP:
SCANNER_Key_UP_DOWN(bKeyPressed, bKeyHeld, 1);
break;
case KEY_DOWN:
SCANNER_Key_UP_DOWN(bKeyPressed, bKeyHeld, -1);
break;
case KEY_EXIT:
SCANNER_Key_EXIT(bKeyPressed, bKeyHeld);
break;
case KEY_STAR:
SCANNER_Key_STAR(bKeyPressed, bKeyHeld);
break;
case KEY_PTT:
GENERIC_Key_PTT(bKeyPressed);
break;
default:
if (!bKeyHeld && bKeyPressed)
gBeepToPlay = BEEP_500HZ_60MS_DOUBLE_BEEP_OPTIONAL;
break;
}
}
void SCANNER_Start(void)
{
uint8_t BackupStep;
uint16_t BackupFrequency;
BK4819_StopScan();
RADIO_SelectVfos();
#ifdef ENABLE_NOAA
if (IS_NOAA_CHANNEL(gRxVfo->CHANNEL_SAVE))
gRxVfo->CHANNEL_SAVE = FREQ_CHANNEL_FIRST + BAND6_400MHz;
#endif
BackupStep = gRxVfo->STEP_SETTING;
BackupFrequency = gRxVfo->StepFrequency;
RADIO_InitInfo(gRxVfo, gRxVfo->CHANNEL_SAVE, gRxVfo->Band, gRxVfo->pRX->Frequency);
gRxVfo->STEP_SETTING = BackupStep;
gRxVfo->StepFrequency = BackupFrequency;
RADIO_SetupRegisters(true);
#ifdef ENABLE_NOAA
gIsNoaaMode = false;
#endif
if (gScanSingleFrequency)
{
gScanCssState = SCAN_CSS_STATE_SCANNING;
gScanFrequency = gRxVfo->pRX->Frequency;
gStepSetting = gRxVfo->STEP_SETTING;
BK4819_PickRXFilterPathBasedOnFrequency(gScanFrequency);
BK4819_SetScanFrequency(gScanFrequency);
gUpdateStatus = true;
}
else
{
gScanCssState = SCAN_CSS_STATE_OFF;
gScanFrequency = 0xFFFFFFFF;
BK4819_PickRXFilterPathBasedOnFrequency(0xFFFFFFFF);
BK4819_EnableFrequencyScan();
gUpdateStatus = true;
}
gScanDelay_10ms = scan_delay_10ms;
gScanCssResultCode = 0xFF;
gScanCssResultType = 0xFF;
gScanHitCount = 0;
gScanUseCssResult = false;
gDTMF_RequestPending = false;
g_CxCSS_TAIL_Found = false;
g_CDCSS_Lost = false;
gCDCSSCodeType = 0;
g_CTCSS_Lost = false;
g_VOX_Lost = false;
g_SquelchLost = false;
gScannerEditState = 0;
gScanProgressIndicator = 0;
}
void SCANNER_Stop(void)
{
const uint8_t Previous = gRestoreMrChannel;
gScanState = SCAN_OFF;
if (!bScanKeepFrequency)
{
if (IS_MR_CHANNEL(gNextMrChannel))
{
gEeprom.MrChannel[gEeprom.RX_CHANNEL] = gRestoreMrChannel;
gEeprom.ScreenChannel[gEeprom.RX_CHANNEL] = Previous;
RADIO_ConfigureChannel(gEeprom.RX_CHANNEL, 2);
}
else
{
gRxVfo->ConfigRX.Frequency = gRestoreFrequency;
RADIO_ApplyOffset(gRxVfo);
RADIO_ConfigureSquelchAndOutputPower(gRxVfo);
}
RADIO_SetupRegisters(true);
gUpdateDisplay = true;
return;
}
if (!IS_MR_CHANNEL(gRxVfo->CHANNEL_SAVE))
{
RADIO_ApplyOffset(gRxVfo);
RADIO_ConfigureSquelchAndOutputPower(gRxVfo);
SETTINGS_SaveChannel(gRxVfo->CHANNEL_SAVE, gEeprom.RX_CHANNEL, gRxVfo, 1);
return;
}
SETTINGS_SaveVfoIndices();
gUpdateStatus = true;
}
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