uv-k5-firmware/app/app.c
2023-10-28 23:52:34 +01:00

1649 lines
40 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.
*/
#include <string.h>
#include "app/action.h"
#if defined(ENABLE_AIRCOPY)
#include "app/aircopy.h"
#endif
#include "app/app.h"
#include "app/dtmf.h"
#if defined(ENABLE_FMRADIO)
#include "app/fm.h"
#endif
#include "app/generic.h"
#include "app/main.h"
#include "app/menu.h"
#include "app/scanner.h"
#if defined(ENABLE_UART)
#include "app/uart.h"
#endif
#include "ARMCM0.h"
#include "audio.h"
#include "board.h"
#include "bsp/dp32g030/gpio.h"
#include "driver/backlight.h"
#if defined(ENABLE_FMRADIO)
#include "driver/bk1080.h"
#endif
#include "driver/bk4819.h"
#include "driver/gpio.h"
#include "driver/keyboard.h"
#include "driver/st7565.h"
#include "driver/system.h"
#include "dtmf.h"
#include "frequencies.h"
#include "functions.h"
#include "helper/battery.h"
#include "misc.h"
#include "radio.h"
#include "settings.h"
#if defined(ENABLE_OVERLAY)
#include "sram-overlay.h"
#endif
#include "ui/battery.h"
#include "ui/inputbox.h"
#include "ui/menu.h"
#include "ui/rssi.h"
#include "ui/status.h"
#include "ui/ui.h"
static void APP_ProcessKey(KEY_Code_t Key, bool bKeyPressed, bool bKeyHeld);
static void APP_CheckForIncoming(void)
{
if (!g_SquelchLost) {
return;
}
if (gScanState == SCAN_OFF) {
if (gCssScanMode != CSS_SCAN_MODE_OFF && gRxReceptionMode == RX_MODE_NONE) {
ScanPauseDelayIn10msec = 100;
gScheduleScanListen = false;
gRxReceptionMode = RX_MODE_DETECTED;
}
if (gEeprom.DUAL_WATCH == DUAL_WATCH_OFF) {
#if defined(ENABLE_NOAA)
if (gIsNoaaMode) {
gNOAA_Countdown = 20;
gScheduleNOAA = false;
}
#endif
FUNCTION_Select(FUNCTION_INCOMING);
return;
}
if (gRxReceptionMode != RX_MODE_NONE) {
FUNCTION_Select(FUNCTION_INCOMING);
return;
}
gDualWatchCountdown = 100;
gScheduleDualWatch = false;
} else {
if (gRxReceptionMode != RX_MODE_NONE) {
FUNCTION_Select(FUNCTION_INCOMING);
return;
}
ScanPauseDelayIn10msec = 20;
gScheduleScanListen = false;
}
gRxReceptionMode = RX_MODE_DETECTED;
FUNCTION_Select(FUNCTION_INCOMING);
}
static void APP_HandleIncoming(void)
{
bool bFlag;
if (!g_SquelchLost) {
FUNCTION_Select(FUNCTION_FOREGROUND);
gUpdateDisplay = true;
return;
}
bFlag = (gScanState == SCAN_OFF && gCurrentCodeType == CODE_TYPE_OFF);
#if defined(ENABLE_NOAA)
if (IS_NOAA_CHANNEL(gRxVfo->CHANNEL_SAVE) && gSystickCountdown2) {
bFlag = true;
gSystickCountdown2 = 0;
}
#endif
if (g_CTCSS_Lost && gCurrentCodeType == CODE_TYPE_CONTINUOUS_TONE) {
bFlag = true;
gFoundCTCSS = false;
}
if (g_CDCSS_Lost && gCDCSSCodeType == CDCSS_POSITIVE_CODE && (gCurrentCodeType == CODE_TYPE_DIGITAL || gCurrentCodeType == CODE_TYPE_REVERSE_DIGITAL)) {
gFoundCDCSS = false;
} else if (!bFlag) {
return;
}
DTMF_HandleRequest();
if (gScanState == SCAN_OFF && gCssScanMode == CSS_SCAN_MODE_OFF) {
if (gRxVfo->DTMF_DECODING_ENABLE || gSetting_KILLED) {
if (gDTMF_CallState == DTMF_CALL_STATE_NONE) {
if (gRxReceptionMode == RX_MODE_DETECTED) {
gDualWatchCountdown = 500;
gScheduleDualWatch = false;
gRxReceptionMode = RX_MODE_LISTENING;
}
return;
}
}
}
APP_StartListening(FUNCTION_RECEIVE);
}
static void APP_HandleReceive(void)
{
uint8_t Mode;
#define END_OF_RX_MODE_SKIP 0
#define END_OF_RX_MODE_END 1
#define END_OF_RX_MODE_TTE 2
Mode = END_OF_RX_MODE_SKIP;
if (gFlagTteComplete) {
Mode = END_OF_RX_MODE_END;
goto Skip;
} else if (gScanState != SCAN_OFF && IS_FREQ_CHANNEL(gNextMrChannel)) {
if (g_SquelchLost) {
return;
}
Mode = END_OF_RX_MODE_END;
goto Skip;
}
switch (gCurrentCodeType) {
case CODE_TYPE_CONTINUOUS_TONE:
if (gFoundCTCSS && gFoundCTCSSCountdown == 0) {
gFoundCTCSS = false;
gFoundCDCSS = false;
Mode = END_OF_RX_MODE_END;
goto Skip;
}
break;
case CODE_TYPE_DIGITAL:
case CODE_TYPE_REVERSE_DIGITAL:
if (gFoundCDCSS && gFoundCDCSSCountdown == 0) {
gFoundCTCSS = false;
gFoundCDCSS = false;
Mode = END_OF_RX_MODE_END;
goto Skip;
}
break;
default:
break;
}
if (g_SquelchLost) {
if (!gEndOfRxDetectedMaybe && IS_NOT_NOAA_CHANNEL(gRxVfo->CHANNEL_SAVE)) {
switch (gCurrentCodeType) {
case CODE_TYPE_OFF:
if (gEeprom.SQUELCH_LEVEL) {
if (g_CxCSS_TAIL_Found) {
Mode = END_OF_RX_MODE_TTE;
g_CxCSS_TAIL_Found = false;
}
}
break;
case CODE_TYPE_CONTINUOUS_TONE:
if (g_CTCSS_Lost) {
gFoundCTCSS = false;
} else if (!gFoundCTCSS) {
gFoundCTCSS = true;
gFoundCTCSSCountdown = 100;
}
if (g_CxCSS_TAIL_Found) {
Mode = END_OF_RX_MODE_TTE;
g_CxCSS_TAIL_Found = false;
}
break;
case CODE_TYPE_DIGITAL:
case CODE_TYPE_REVERSE_DIGITAL:
if (g_CDCSS_Lost && gCDCSSCodeType == CDCSS_POSITIVE_CODE) {
gFoundCDCSS = false;
} else if (!gFoundCDCSS) {
gFoundCDCSS = true;
gFoundCDCSSCountdown = 100;
}
if (g_CxCSS_TAIL_Found) {
if (BK4819_GetCTCType() == 1) {
Mode = END_OF_RX_MODE_TTE;
}
g_CxCSS_TAIL_Found = false;
}
break;
default:
break;
}
}
} else {
Mode = END_OF_RX_MODE_END;
}
if (!gEndOfRxDetectedMaybe && Mode == END_OF_RX_MODE_SKIP && gNextTimeslice40ms && gEeprom.TAIL_NOTE_ELIMINATION && (gCurrentCodeType == CODE_TYPE_DIGITAL || gCurrentCodeType == CODE_TYPE_REVERSE_DIGITAL) && BK4819_GetCTCType() == 1) {
Mode = END_OF_RX_MODE_TTE;
} else {
gNextTimeslice40ms = false;
}
Skip:
switch (Mode) {
case END_OF_RX_MODE_END:
RADIO_SetupRegisters(true);
#if defined(ENABLE_NOAA)
if (IS_NOAA_CHANNEL(gRxVfo->CHANNEL_SAVE)) {
gSystickCountdown2 = 300;
}
#endif
gUpdateDisplay = true;
if (gScanState != SCAN_OFF) {
switch (gEeprom.SCAN_RESUME_MODE) {
case SCAN_RESUME_CO:
ScanPauseDelayIn10msec = 360;
gScheduleScanListen = false;
break;
case SCAN_RESUME_SE:
SCANNER_Stop();
break;
}
}
break;
case END_OF_RX_MODE_TTE:
if (gEeprom.TAIL_NOTE_ELIMINATION) {
GPIO_ClearBit(&GPIOC->DATA, GPIOC_PIN_AUDIO_PATH);
gTailNoteEliminationCountdown = 20;
gFlagTteComplete = false;
gEnableSpeaker = false;
gEndOfRxDetectedMaybe = true;
}
break;
}
}
static void APP_HandleFunction(void)
{
switch (gCurrentFunction) {
case FUNCTION_FOREGROUND:
APP_CheckForIncoming();
break;
case FUNCTION_POWER_SAVE:
if (!gRxIdleMode) {
APP_CheckForIncoming();
}
break;
case FUNCTION_INCOMING:
APP_HandleIncoming();
break;
case FUNCTION_RECEIVE:
APP_HandleReceive();
break;
default:
break;
}
}
void APP_StartListening(FUNCTION_Type_t Function)
{
if (!gSetting_KILLED) {
#if defined(ENABLE_FMRADIO)
if (gFmRadioMode) {
BK1080_Init(0, false);
}
#endif
gVFO_RSSI_Level[!gEeprom.RX_VFO] = 0;
GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_AUDIO_PATH);
gEnableSpeaker = true;
BACKLIGHT_TurnOn();
if (gScanState != SCAN_OFF) {
switch (gEeprom.SCAN_RESUME_MODE) {
case SCAN_RESUME_TO:
if (!gScanPauseMode) {
ScanPauseDelayIn10msec = 500;
gScheduleScanListen = false;
gScanPauseMode = true;
}
break;
case SCAN_RESUME_CO:
case SCAN_RESUME_SE:
ScanPauseDelayIn10msec = 0;
gScheduleScanListen = false;
break;
}
bScanKeepFrequency = true;
}
#if defined(ENABLE_NOAA)
if (IS_NOAA_CHANNEL(gRxVfo->CHANNEL_SAVE) && gIsNoaaMode) {
gRxVfo->CHANNEL_SAVE = gNoaaChannel + NOAA_CHANNEL_FIRST;
gRxVfo->pRX->Frequency = NoaaFrequencyTable[gNoaaChannel];
gRxVfo->pTX->Frequency = NoaaFrequencyTable[gNoaaChannel];
gEeprom.ScreenChannel[gEeprom.RX_VFO] = gRxVfo->CHANNEL_SAVE;
gNOAA_Countdown = 500;
gScheduleNOAA = false;
}
#endif
if (gCssScanMode != CSS_SCAN_MODE_OFF) {
gCssScanMode = CSS_SCAN_MODE_FOUND;
}
if (gScanState == SCAN_OFF && gCssScanMode == CSS_SCAN_MODE_OFF && gEeprom.DUAL_WATCH != DUAL_WATCH_OFF) {
gRxVfoIsActive = true;
gDualWatchCountdown = 360;
gScheduleDualWatch = false;
}
if (gRxVfo->IsAM) {
BK4819_WriteRegister(BK4819_REG_48, 0xB3A8);
gNeverUsed = 0;
} else {
BK4819_WriteRegister(BK4819_REG_48, 0xB000
| (gEeprom.VOLUME_GAIN << 4)
| (gEeprom.DAC_GAIN << 0)
);
}
if (gVoiceWriteIndex == 0) {
if (gRxVfo->IsAM) {
BK4819_SetAF(BK4819_AF_AM);
} else {
BK4819_SetAF(BK4819_AF_OPEN);
}
}
FUNCTION_Select(Function);
if (Function == FUNCTION_MONITOR
#if defined(ENABLE_FMRADIO)
|| gFmRadioMode
#endif
) {
GUI_SelectNextDisplay(DISPLAY_MAIN);
return;
}
gUpdateDisplay = true;
}
}
void APP_SetFrequencyByStep(VFO_Info_t *pInfo, int8_t Step)
{
uint32_t Frequency;
Frequency = pInfo->ConfigRX.Frequency + (Step * pInfo->StepFrequency);
if (Frequency > gUpperLimitFrequencyBandTable[pInfo->Band]) {
pInfo->ConfigRX.Frequency = gLowerLimitFrequencyBandTable[pInfo->Band];
} else if (Frequency < gLowerLimitFrequencyBandTable[pInfo->Band]) {
pInfo->ConfigRX.Frequency = FREQUENCY_FloorToStep(gUpperLimitFrequencyBandTable[pInfo->Band], pInfo->StepFrequency, gLowerLimitFrequencyBandTable[pInfo->Band]);
} else {
pInfo->ConfigRX.Frequency = Frequency;
}
}
static void FREQ_NextChannel(void)
{
APP_SetFrequencyByStep(gRxVfo, gScanState);
RADIO_ApplyOffset(gRxVfo);
RADIO_ConfigureSquelchAndOutputPower(gRxVfo);
RADIO_SetupRegisters(true);
gUpdateDisplay = true;
ScanPauseDelayIn10msec = 10;
bScanKeepFrequency = false;
}
static void MR_NextChannel(void)
{
const uint8_t Ch1 = gEeprom.SCANLIST_PRIORITY_CH1[gEeprom.SCAN_LIST_DEFAULT];
const uint8_t Ch2 = gEeprom.SCANLIST_PRIORITY_CH2[gEeprom.SCAN_LIST_DEFAULT];
uint8_t PreviousCh, Ch;
bool bEnabled;
PreviousCh = gNextMrChannel;
bEnabled = gEeprom.SCAN_LIST_ENABLED[gEeprom.SCAN_LIST_DEFAULT];
if (bEnabled) {
if (gCurrentScanList == 0) {
gPreviousMrChannel = gNextMrChannel;
if (RADIO_CheckValidChannel(Ch1, false, 0)) {
gNextMrChannel = Ch1;
} else {
gCurrentScanList = 1;
}
}
if (gCurrentScanList == 1) {
if (RADIO_CheckValidChannel(Ch2, false, 0)) {
gNextMrChannel = Ch2;
} else {
gCurrentScanList = 2;
}
}
if (gCurrentScanList == 2) {
gNextMrChannel = gPreviousMrChannel;
Ch = RADIO_FindNextChannel(gNextMrChannel + gScanState, gScanState, true, gEeprom.SCAN_LIST_DEFAULT);
if (Ch == 0xFF) {
return;
}
gNextMrChannel = Ch;
}
} else {
Ch = RADIO_FindNextChannel(gNextMrChannel + gScanState, gScanState, true, gEeprom.SCAN_LIST_DEFAULT);
if (Ch == 0xFF) {
return;
}
gNextMrChannel = Ch;
}
if (PreviousCh != gNextMrChannel) {
gEeprom.MrChannel[gEeprom.RX_VFO] = gNextMrChannel;
gEeprom.ScreenChannel[gEeprom.RX_VFO] = gNextMrChannel;
RADIO_ConfigureChannel(gEeprom.RX_VFO, VFO_CONFIGURE_RELOAD);
RADIO_SetupRegisters(true);
gUpdateDisplay = true;
}
ScanPauseDelayIn10msec = 20;
bScanKeepFrequency = false;
if (bEnabled) {
gCurrentScanList++;
if (gCurrentScanList > 2) {
gCurrentScanList = 0;
}
}
}
#if defined(ENABLE_NOAA)
static void NOAA_NextChannel(void)
{
gNoaaChannel++;
if (gNoaaChannel > 9) {
gNoaaChannel = 0;
}
}
#endif
static void DUALWATCH_Alternate(void)
{
#if defined(ENABLE_NOAA)
if (gIsNoaaMode) {
if (IS_NOT_NOAA_CHANNEL(gEeprom.ScreenChannel[0]) || IS_NOT_NOAA_CHANNEL(gEeprom.ScreenChannel[1])) {
gEeprom.RX_VFO = !gEeprom.RX_VFO;
} else {
gEeprom.RX_VFO = 0;
}
gRxVfo = &gEeprom.VfoInfo[gEeprom.RX_VFO];
if (gEeprom.VfoInfo[0].CHANNEL_SAVE >= NOAA_CHANNEL_FIRST) {
NOAA_NextChannel();
}
} else {
#endif
gEeprom.RX_VFO = !gEeprom.RX_VFO;
gRxVfo = &gEeprom.VfoInfo[gEeprom.RX_VFO];
#if defined(ENABLE_NOAA)
}
#endif
RADIO_SetupRegisters(false);
#if defined(ENABLE_NOAA)
if (gIsNoaaMode) {
gDualWatchCountdown = 7;
} else
#endif
gDualWatchCountdown = 10;
}
void APP_CheckRadioInterrupts(void)
{
if (gScreenToDisplay == DISPLAY_SCANNER) {
return;
}
while (BK4819_ReadRegister(BK4819_REG_0C) & 1U) {
uint16_t Mask;
BK4819_WriteRegister(BK4819_REG_02, 0);
Mask = BK4819_ReadRegister(BK4819_REG_02);
if (Mask & BK4819_REG_02_DTMF_5TONE_FOUND) {
gDTMF_RequestPending = true;
gDTMF_RecvTimeout = 5;
if (gDTMF_WriteIndex > 15) {
uint8_t i;
for (i = 0; i < sizeof(gDTMF_Received) - 1; i++) {
gDTMF_Received[i] = gDTMF_Received[i + 1];
}
gDTMF_WriteIndex = 15;
}
gDTMF_Received[gDTMF_WriteIndex++] = DTMF_GetCharacter(BK4819_GetDTMF_5TONE_Code());
if (gCurrentFunction == FUNCTION_RECEIVE) {
DTMF_HandleRequest();
}
}
if (Mask & BK4819_REG_02_CxCSS_TAIL) {
g_CxCSS_TAIL_Found = true;
}
if (Mask & BK4819_REG_02_CDCSS_LOST) {
g_CDCSS_Lost = true;
gCDCSSCodeType = BK4819_GetCDCSSCodeType();
}
if (Mask & BK4819_REG_02_CDCSS_FOUND) {
g_CDCSS_Lost = false;
}
if (Mask & BK4819_REG_02_CTCSS_LOST) {
g_CTCSS_Lost = true;
}
if (Mask & BK4819_REG_02_CTCSS_FOUND) {
g_CTCSS_Lost = false;
}
if (Mask & BK4819_REG_02_VOX_LOST) {
g_VOX_Lost = true;
gVoxPauseCountdown = 10;
if (gEeprom.VOX_SWITCH) {
if (gCurrentFunction == FUNCTION_POWER_SAVE && !gRxIdleMode) {
gBatterySave = 20;
gBatterySaveCountdownExpired = 0;
}
if (gEeprom.DUAL_WATCH != DUAL_WATCH_OFF && (gScheduleDualWatch || gDualWatchCountdown < 20)) {
gDualWatchCountdown = 20;
gScheduleDualWatch = false;
}
}
}
if (Mask & BK4819_REG_02_VOX_FOUND) {
g_VOX_Lost = false;
gVoxPauseCountdown = 0;
}
if (Mask & BK4819_REG_02_SQUELCH_LOST) {
g_SquelchLost = true;
BK4819_ToggleGpioOut(BK4819_GPIO6_PIN2_GREEN, true);
}
if (Mask & BK4819_REG_02_SQUELCH_FOUND) {
g_SquelchLost = false;
BK4819_ToggleGpioOut(BK4819_GPIO6_PIN2_GREEN, false);
}
#if defined(ENABLE_AIRCOPY)
if (Mask & BK4819_REG_02_FSK_FIFO_ALMOST_FULL && gScreenToDisplay == DISPLAY_AIRCOPY && gAircopyState == AIRCOPY_TRANSFER && gAirCopyIsSendMode == 0) {
uint8_t i;
for (i = 0; i < 4; i++) {
g_FSK_Buffer[gFSKWriteIndex++] = BK4819_ReadRegister(BK4819_REG_5F);
}
AIRCOPY_StorePacket();
}
#endif
}
}
void APP_EndTransmission(void)
{
RADIO_SendEndOfTransmission();
RADIO_EnableCxCSS();
RADIO_SetupRegisters(false);
}
static void APP_HandleVox(void)
{
if (!gSetting_KILLED) {
if (gVoxResumeCountdown == 0) {
if (gVoxPauseCountdown) {
return;
}
} else {
g_VOX_Lost = false;
gVoxPauseCountdown = 0;
}
if (gCurrentFunction != FUNCTION_RECEIVE && gCurrentFunction != FUNCTION_MONITOR && gScanState == SCAN_OFF && gCssScanMode == CSS_SCAN_MODE_OFF
#if defined(ENABLE_FMRADIO)
&& !gFmRadioMode
#endif
) {
if (gVOX_NoiseDetected) {
if (g_VOX_Lost) {
gVoxStopCountdown = 100;
} else if (gVoxStopCountdown == 0) {
gVOX_NoiseDetected = false;
}
if (gCurrentFunction == FUNCTION_TRANSMIT && !gPttIsPressed && !gVOX_NoiseDetected) {
if (gFlagEndTransmission) {
FUNCTION_Select(FUNCTION_FOREGROUND);
} else {
APP_EndTransmission();
if (gEeprom.REPEATER_TAIL_TONE_ELIMINATION == 0) {
FUNCTION_Select(FUNCTION_FOREGROUND);
} else {
gRTTECountdown = gEeprom.REPEATER_TAIL_TONE_ELIMINATION * 10;
}
}
gUpdateDisplay = true;
gFlagEndTransmission = false;
return;
}
} else if (g_VOX_Lost) {
gVOX_NoiseDetected = true;
if (gCurrentFunction == FUNCTION_POWER_SAVE) {
FUNCTION_Select(FUNCTION_FOREGROUND);
}
if (gCurrentFunction != FUNCTION_TRANSMIT) {
gDTMF_ReplyState = DTMF_REPLY_NONE;
RADIO_PrepareTX();
gUpdateDisplay = true;
}
}
}
}
}
void APP_Update(void)
{
if (gFlagPlayQueuedVoice) {
AUDIO_PlayQueuedVoice();
gFlagPlayQueuedVoice = false;
}
if (gCurrentFunction == FUNCTION_TRANSMIT && gTxTimeoutReached) {
gTxTimeoutReached = false;
gFlagEndTransmission = true;
APP_EndTransmission();
AUDIO_PlayBeep(BEEP_500HZ_60MS_DOUBLE_BEEP);
RADIO_SetVfoState(VFO_STATE_TIMEOUT);
GUI_DisplayScreen();
}
if (gReducedService) {
return;
}
if (gCurrentFunction != FUNCTION_TRANSMIT) {
APP_HandleFunction();
}
#if defined(ENABLE_FMRADIO)
if (gFmRadioCountdown) {
return;
}
#endif
if (gScreenToDisplay != DISPLAY_SCANNER && gScanState != SCAN_OFF && gScheduleScanListen && !gPttIsPressed && gVoiceWriteIndex == 0) {
if (IS_FREQ_CHANNEL(gNextMrChannel)) {
if (gCurrentFunction == FUNCTION_INCOMING) {
APP_StartListening(FUNCTION_RECEIVE);
} else {
FREQ_NextChannel();
}
} else {
if (gCurrentCodeType == CODE_TYPE_OFF && gCurrentFunction == FUNCTION_INCOMING) {
APP_StartListening(FUNCTION_RECEIVE);
} else {
MR_NextChannel();
}
}
gScanPauseMode = false;
gRxReceptionMode = RX_MODE_NONE;
gScheduleScanListen = false;
}
if (gCssScanMode == CSS_SCAN_MODE_SCANNING && gScheduleScanListen && gVoiceWriteIndex == 0) {
MENU_SelectNextCode();
gScheduleScanListen = false;
}
#if defined(ENABLE_NOAA)
if (gEeprom.DUAL_WATCH == DUAL_WATCH_OFF && gIsNoaaMode && gScheduleNOAA && gVoiceWriteIndex == 0) {
NOAA_NextChannel();
RADIO_SetupRegisters(false);
gScheduleNOAA = false;
gNOAA_Countdown = 7;
}
#endif
if (gScreenToDisplay != DISPLAY_SCANNER && gEeprom.DUAL_WATCH != DUAL_WATCH_OFF) {
if (gScheduleDualWatch && gVoiceWriteIndex == 0) {
if (gScanState == SCAN_OFF && gCssScanMode == CSS_SCAN_MODE_OFF) {
if (!gPttIsPressed
#if defined(ENABLE_FMRADIO)
&& !gFmRadioMode
#endif
&& gDTMF_CallState == DTMF_CALL_STATE_NONE
&& gCurrentFunction != FUNCTION_POWER_SAVE) {
DUALWATCH_Alternate();
if (gRxVfoIsActive && gScreenToDisplay == DISPLAY_MAIN) {
GUI_SelectNextDisplay(DISPLAY_MAIN);
}
gRxVfoIsActive = false;
gScanPauseMode = false;
gRxReceptionMode = RX_MODE_NONE;
gScheduleDualWatch = false;
}
}
}
}
#if defined(ENABLE_FMRADIO)
if (gFM_ScanState != FM_SCAN_OFF && gScheduleFM && gCurrentFunction != FUNCTION_MONITOR && gCurrentFunction != FUNCTION_RECEIVE && gCurrentFunction != FUNCTION_TRANSMIT) {
FM_Play();
gScheduleFM = false;
}
#endif
if (gEeprom.VOX_SWITCH) {
APP_HandleVox();
}
if (gSchedulePowerSave) {
if (gEeprom.BATTERY_SAVE == 0 || gScanState != SCAN_OFF || gCssScanMode != CSS_SCAN_MODE_OFF
#if defined(ENABLE_FMRADIO)
|| gFmRadioMode
#endif
|| gPttIsPressed || gScreenToDisplay != DISPLAY_MAIN || gKeyBeingHeld
|| gDTMF_CallState != DTMF_CALL_STATE_NONE
) {
gBatterySaveCountdown = 1000;
} else {
if ((IS_NOT_NOAA_CHANNEL(gEeprom.ScreenChannel[0]) && IS_NOT_NOAA_CHANNEL(gEeprom.ScreenChannel[1]))
#if defined(ENABLE_NOAA)
|| !gIsNoaaMode
#endif
) {
FUNCTION_Select(FUNCTION_POWER_SAVE);
} else {
gBatterySaveCountdown = 1000;
}
}
gSchedulePowerSave = false;
}
if (gBatterySaveCountdownExpired && gCurrentFunction == FUNCTION_POWER_SAVE && gVoiceWriteIndex == 0) {
if (gRxIdleMode) {
BK4819_EnableRX();
if (gEeprom.VOX_SWITCH) {
BK4819_EnableVox(gEeprom.VOX1_THRESHOLD, gEeprom.VOX0_THRESHOLD);
}
if (gEeprom.DUAL_WATCH != DUAL_WATCH_OFF && gScanState == SCAN_OFF && gCssScanMode == CSS_SCAN_MODE_OFF) {
DUALWATCH_Alternate();
gUpdateRSSI = false;
}
FUNCTION_Init();
gBatterySave = 10;
gRxIdleMode = false;
} else if (gEeprom.DUAL_WATCH == DUAL_WATCH_OFF || gScanState != SCAN_OFF || gCssScanMode != CSS_SCAN_MODE_OFF || gUpdateRSSI) {
gCurrentRSSI = BK4819_GetRSSI();
UI_UpdateRSSI(gCurrentRSSI);
gBatterySave = gEeprom.BATTERY_SAVE * 10;
gRxIdleMode = true;
BK4819_DisableVox();
BK4819_Sleep();
BK4819_ToggleGpioOut(BK4819_GPIO0_PIN28_RX_ENABLE, false);
// Authentic device checked removed
} else {
DUALWATCH_Alternate();
gUpdateRSSI = true;
gBatterySave = 10;
}
gBatterySaveCountdownExpired = false;
}
}
void APP_CheckKeys(void)
{
KEY_Code_t Key;
if (gSetting_KILLED
#if defined(ENABLE_AIRCOPY)
|| (gScreenToDisplay == DISPLAY_AIRCOPY && gAircopyState != AIRCOPY_READY)
#endif
) {
return;
}
if (gPttIsPressed) {
if (GPIO_CheckBit(&GPIOC->DATA, GPIOC_PIN_PTT)) {
SYSTEM_DelayMs(20);
if (GPIO_CheckBit(&GPIOC->DATA, GPIOC_PIN_PTT)) {
APP_ProcessKey(KEY_PTT, false, false);
gPttIsPressed = false;
if (gKeyReading1 != KEY_INVALID) {
gPttWasReleased = true;
}
}
}
} else {
if (!GPIO_CheckBit(&GPIOC->DATA, GPIOC_PIN_PTT)) {
gPttDebounceCounter = gPttDebounceCounter + 1;
if (gPttDebounceCounter > 4) {
gPttIsPressed = true;
APP_ProcessKey(KEY_PTT, true, false);
}
} else {
gPttDebounceCounter = 0;
}
}
Key = KEYBOARD_Poll();
if (gKeyReading0 != Key) {
if (gKeyReading0 != KEY_INVALID && Key != KEY_INVALID) {
APP_ProcessKey(gKeyReading1, false, gKeyBeingHeld);
}
gKeyReading0 = Key;
gDebounceCounter = 0;
return;
}
gDebounceCounter++;
if (gDebounceCounter == 2) {
if (Key == KEY_INVALID) {
if (gKeyReading1 != KEY_INVALID) {
APP_ProcessKey(gKeyReading1, false, gKeyBeingHeld);
gKeyReading1 = KEY_INVALID;
}
} else {
gKeyReading1 = Key;
APP_ProcessKey(Key, true, false);
}
gKeyBeingHeld = false;
} else if (gDebounceCounter == 128) {
if (Key == KEY_STAR || Key == KEY_F || Key == KEY_SIDE2 || Key == KEY_SIDE1 || Key == KEY_UP || Key == KEY_DOWN) {
gKeyBeingHeld = true;
APP_ProcessKey(Key, true, true);
}
} else if (gDebounceCounter > 128) {
if (Key == KEY_UP || Key == KEY_DOWN) {
gKeyBeingHeld = true;
if ((gDebounceCounter & 15) == 0) {
APP_ProcessKey(Key, true, true);
}
}
if (gDebounceCounter != 0xFFFF) {
return;
}
gDebounceCounter = 128;
}
}
void APP_TimeSlice10ms(void)
{
gFlashLightBlinkCounter++;
#if defined(ENABLE_UART)
if (UART_IsCommandAvailable()) {
__disable_irq();
UART_HandleCommand();
__enable_irq();
}
#endif
if (gReducedService) {
return;
}
if (gCurrentFunction != FUNCTION_POWER_SAVE || !gRxIdleMode) {
APP_CheckRadioInterrupts();
}
if (gCurrentFunction != FUNCTION_TRANSMIT) {
if (gUpdateStatus) {
UI_DisplayStatus();
gUpdateStatus = false;
}
if (gUpdateDisplay) {
GUI_DisplayScreen();
gUpdateDisplay = false;
}
}
// Skipping authentic device checks
#if defined(ENABLE_FMRADIO)
if (gFmRadioCountdown) {
return;
}
#endif
if (gFlashLightState == FLASHLIGHT_BLINK && (gFlashLightBlinkCounter & 15U) == 0) {
GPIO_FlipBit(&GPIOC->DATA, GPIOC_PIN_FLASHLIGHT);
}
if (gVoxResumeCountdown) {
gVoxResumeCountdown--;
}
if (gVoxPauseCountdown) {
gVoxPauseCountdown--;
}
if (gCurrentFunction == FUNCTION_TRANSMIT) {
#if defined(ENABLE_ALARM)
if (gAlarmState == ALARM_STATE_TXALARM || gAlarmState == ALARM_STATE_ALARM) {
uint16_t Tone;
gAlarmRunningCounter++;
gAlarmToneCounter++;
Tone = 500 + (gAlarmToneCounter * 25);
if (Tone > 1500) {
Tone = 500;
gAlarmToneCounter = 0;
}
BK4819_SetScrambleFrequencyControlWord(Tone);
if (gEeprom.ALARM_MODE == ALARM_MODE_TONE && gAlarmRunningCounter == 512) {
gAlarmRunningCounter = 0;
if (gAlarmState == ALARM_STATE_TXALARM) {
gAlarmState = ALARM_STATE_ALARM;
RADIO_EnableCxCSS();
BK4819_SetupPowerAmplifier(0, 0);
BK4819_ToggleGpioOut(BK4819_GPIO1_PIN29_PA_ENABLE, false);
BK4819_Enable_AfDac_DiscMode_TxDsp();
BK4819_ToggleGpioOut(BK4819_GPIO5_PIN1_RED, false);
GUI_DisplayScreen();
} else {
gAlarmState = ALARM_STATE_TXALARM;
GUI_DisplayScreen();
BK4819_ToggleGpioOut(BK4819_GPIO5_PIN1_RED, true);
RADIO_SetTxParameters();
BK4819_TransmitTone(true, 500);
SYSTEM_DelayMs(2);
GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_AUDIO_PATH);
gEnableSpeaker = true;
gAlarmToneCounter = 0;
}
}
}
#endif
if (gRTTECountdown) {
gRTTECountdown--;
if (gRTTECountdown == 0) {
FUNCTION_Select(FUNCTION_FOREGROUND);
gUpdateDisplay = true;
}
}
}
#if defined(ENABLE_FMRADIO)
if (gFmRadioMode && gFM_RestoreCountdown) {
gFM_RestoreCountdown--;
if (gFM_RestoreCountdown == 0) {
FM_Start();
GUI_SelectNextDisplay(DISPLAY_FM);
}
}
#endif
if (gScreenToDisplay == DISPLAY_SCANNER) {
uint32_t Result;
int32_t Delta;
BK4819_CssScanResult_t ScanResult;
uint16_t CtcssFreq;
if (gScanDelay) {
gScanDelay--;
APP_CheckKeys();
return;
}
if (gScannerEditState != 0) {
APP_CheckKeys();
return;
}
switch (gScanCssState) {
case SCAN_CSS_STATE_OFF:
if (!BK4819_GetFrequencyScanResult(&Result)) {
break;
}
Delta = Result - gScanFrequency;
gScanFrequency = Result;
if (Delta < 0) {
Delta = -Delta;
}
if (Delta < 100) {
gScanHitCount++;
} else {
gScanHitCount = 0;
}
BK4819_DisableFrequencyScan();
if (gScanHitCount < 3) {
BK4819_EnableFrequencyScan();
} else {
BK4819_SetScanFrequency(gScanFrequency);
gScanCssResultCode = 0xFF;
gScanCssResultType = 0xFF;
gScanHitCount = 0;
gScanUseCssResult = false;
gScanProgressIndicator = 0;
gScanCssState = SCAN_CSS_STATE_SCANNING;
GUI_SelectNextDisplay(DISPLAY_SCANNER);
}
gScanDelay = 21;
break;
case SCAN_CSS_STATE_SCANNING:
ScanResult = BK4819_GetCxCSSScanResult(&Result, &CtcssFreq);
if (ScanResult == BK4819_CSS_RESULT_NOT_FOUND) {
break;
}
BK4819_Disable();
if (ScanResult == BK4819_CSS_RESULT_CDCSS) {
uint8_t Code;
Code = DCS_GetCdcssCode(Result);
if (Code != 0xFF) {
gScanCssResultCode = Code;
gScanCssResultType = CODE_TYPE_DIGITAL;
gScanCssState = SCAN_CSS_STATE_FOUND;
gScanUseCssResult = true;
}
} else if (ScanResult == BK4819_CSS_RESULT_CTCSS) {
uint8_t Code;
Code = DCS_GetCtcssCode(CtcssFreq);
if (Code != 0xFF) {
if (Code == gScanCssResultCode && gScanCssResultType == CODE_TYPE_CONTINUOUS_TONE) {
gScanHitCount++;
if (gScanHitCount >= 2) {
gScanCssState = SCAN_CSS_STATE_FOUND;
gScanUseCssResult = true;
}
} else {
gScanHitCount = 0;
}
gScanCssResultType = CODE_TYPE_CONTINUOUS_TONE;
gScanCssResultCode = Code;
}
}
if (gScanCssState < SCAN_CSS_STATE_FOUND) {
BK4819_SetScanFrequency(gScanFrequency);
gScanDelay = 21;
break;
}
GUI_SelectNextDisplay(DISPLAY_SCANNER);
break;
default:
break;
}
}
#if defined(ENABLE_AIRCOPY)
if (gScreenToDisplay == DISPLAY_AIRCOPY && gAircopyState == AIRCOPY_TRANSFER && gAirCopyIsSendMode == 1) {
if (gAircopySendCountdown) {
gAircopySendCountdown--;
if (gAircopySendCountdown == 0) {
AIRCOPY_SendMessage();
GUI_DisplayScreen();
}
}
}
#endif
APP_CheckKeys();
}
void APP_TimeSlice500ms(void)
{
// Skipped authentic device check
if (gKeypadLocked) {
gKeypadLocked--;
if (!gKeypadLocked) {
gUpdateDisplay = true;
}
}
// Skipped authentic device check
#if defined(ENABLE_FMRADIO)
if (gFmRadioCountdown) {
gFmRadioCountdown--;
return;
}
#endif
if (gReducedService) {
BOARD_ADC_GetBatteryInfo(&gBatteryCurrentVoltage, &gBatteryCurrent);
if (gBatteryCurrent > 500 || gBatteryCalibration[3] < gBatteryCurrentVoltage) {
#if defined(ENABLE_OVERLAY)
overlay_FLASH_RebootToBootloader();
#else
NVIC_SystemReset();
#endif
}
return;
}
gBatteryCheckCounter++;
// Skipped authentic device check
if (gCurrentFunction != FUNCTION_TRANSMIT) {
if ((gBatteryCheckCounter & 1) == 0) {
BOARD_ADC_GetBatteryInfo(&gBatteryVoltages[gBatteryVoltageIndex++], &gBatteryCurrent);
if (gBatteryVoltageIndex > 3) {
gBatteryVoltageIndex = 0;
}
BATTERY_GetReadings(true);
}
if (gCurrentFunction != FUNCTION_POWER_SAVE) {
gCurrentRSSI = BK4819_GetRSSI();
UI_UpdateRSSI(gCurrentRSSI);
}
if (
#if defined(ENABLE_FMRADIO)
(gFM_ScanState == FM_SCAN_OFF || gAskToSave) &&
#endif
gScanState == SCAN_OFF && gCssScanMode == CSS_SCAN_MODE_OFF) {
if (gBacklightCountdown) {
gBacklightCountdown--;
if (gBacklightCountdown == 0) {
GPIO_ClearBit(&GPIOB->DATA, GPIOB_PIN_BACKLIGHT);
}
}
if (
#if defined(ENABLE_AIRCOPY)
gScreenToDisplay != DISPLAY_AIRCOPY &&
#endif
(gScreenToDisplay != DISPLAY_SCANNER || (gScanCssState >= SCAN_CSS_STATE_FOUND))) {
if (gEeprom.AUTO_KEYPAD_LOCK && gKeyLockCountdown && !gDTMF_InputMode) {
gKeyLockCountdown--;
if (gKeyLockCountdown == 0) {
gEeprom.KEY_LOCK = true;
}
gUpdateStatus = true;
}
if (gVoltageMenuCountdown) {
gVoltageMenuCountdown--;
if (gVoltageMenuCountdown == 0) {
if (gInputBoxIndex || gDTMF_InputMode || gScreenToDisplay == DISPLAY_MENU) {
AUDIO_PlayBeep(BEEP_500HZ_60MS_DOUBLE_BEEP_OPTIONAL);
}
if (gScreenToDisplay == DISPLAY_SCANNER) {
BK4819_StopScan();
RADIO_ConfigureChannel(0, VFO_CONFIGURE_RELOAD);
RADIO_ConfigureChannel(1, VFO_CONFIGURE_RELOAD);
RADIO_SetupRegisters(true);
}
gWasFKeyPressed = false;
gUpdateStatus = true;
gInputBoxIndex = 0;
gDTMF_InputMode = false;
gDTMF_InputIndex = 0;
gAskToSave = false;
gAskToDelete = false;
#if defined(ENABLE_FMRADIO)
if (gFmRadioMode && gCurrentFunction != FUNCTION_RECEIVE && gCurrentFunction != FUNCTION_MONITOR && gCurrentFunction != FUNCTION_TRANSMIT) {
GUI_SelectNextDisplay(DISPLAY_FM);
} else {
GUI_SelectNextDisplay(DISPLAY_MAIN);
}
#else
GUI_SelectNextDisplay(DISPLAY_MAIN);
#endif
}
}
}
}
}
#if defined(ENABLE_FMRADIO)
if (!gPttIsPressed && gFM_ResumeCountdown) {
gFM_ResumeCountdown--;
if (gFM_ResumeCountdown == 0) {
RADIO_SetVfoState(VFO_STATE_NORMAL);
if (gCurrentFunction != FUNCTION_RECEIVE && gCurrentFunction != FUNCTION_TRANSMIT && gCurrentFunction != FUNCTION_MONITOR && gFmRadioMode) {
FM_Start();
GUI_SelectNextDisplay(DISPLAY_FM);
}
}
}
#endif
if (gLowBattery) {
gLowBatteryBlink = ++gLowBatteryCountdown & 1;
UI_DisplayBattery(gLowBatteryCountdown);
if (gCurrentFunction != FUNCTION_TRANSMIT) {
if (gLowBatteryCountdown < 30) {
if (gLowBatteryCountdown == 29 && !gChargingWithTypeC) {
AUDIO_PlayBeep(BEEP_500HZ_60MS_DOUBLE_BEEP);
}
} else {
gLowBatteryCountdown = 0;
if (!gChargingWithTypeC) {
AUDIO_PlayBeep(BEEP_500HZ_60MS_DOUBLE_BEEP);
AUDIO_SetVoiceID(0, VOICE_ID_LOW_VOLTAGE);
if (gBatteryDisplayLevel == 0) {
AUDIO_PlaySingleVoice(true);
gReducedService = true;
FUNCTION_Select(FUNCTION_POWER_SAVE);
ST7565_HardwareReset();
GPIO_ClearBit(&GPIOB->DATA, GPIOB_PIN_BACKLIGHT);
} else {
AUDIO_PlaySingleVoice(false);
}
}
}
}
}
if (gScreenToDisplay == DISPLAY_SCANNER && gScannerEditState == 0 && gScanCssState < SCAN_CSS_STATE_FOUND) {
gScanProgressIndicator++;
if (gScanProgressIndicator > 32) {
if (gScanCssState == SCAN_CSS_STATE_SCANNING && !gScanSingleFrequency) {
gScanCssState = SCAN_CSS_STATE_FOUND;
} else {
gScanCssState = SCAN_CSS_STATE_FAILED;
}
}
gUpdateDisplay = true;
}
if (gDTMF_CallState != DTMF_CALL_STATE_NONE && gCurrentFunction != FUNCTION_TRANSMIT && gCurrentFunction != FUNCTION_RECEIVE) {
if (gDTMF_AUTO_RESET_TIME) {
gDTMF_AUTO_RESET_TIME--;
if (gDTMF_AUTO_RESET_TIME == 0) {
gDTMF_CallState = DTMF_CALL_STATE_NONE;
gUpdateDisplay = true;
}
}
if (gDTMF_DecodeRing && gDTMF_DecodeRingCountdown) {
gDTMF_DecodeRingCountdown--;
if ((gDTMF_DecodeRingCountdown % 3) == 0) {
AUDIO_PlayBeep(BEEP_440HZ_500MS);
}
if (gDTMF_DecodeRingCountdown == 0) {
gDTMF_DecodeRing = false;
}
}
}
if (gDTMF_IsTx && gDTMF_TxStopCountdown) {
gDTMF_TxStopCountdown--;
if (gDTMF_TxStopCountdown == 0) {
gDTMF_IsTx = false;
gUpdateDisplay = true;
}
}
if (gDTMF_RecvTimeout) {
gDTMF_RecvTimeout--;
if (gDTMF_RecvTimeout == 0) {
gDTMF_WriteIndex = 0;
memset(gDTMF_Received, 0, sizeof(gDTMF_Received));
}
}
}
#if defined(ENABLE_ALARM) || defined(ENABLE_TX1750)
static void ALARM_Off(void)
{
gAlarmState = ALARM_STATE_OFF;
GPIO_ClearBit(&GPIOC->DATA, GPIOC_PIN_AUDIO_PATH);
gEnableSpeaker = false;
if (gEeprom.ALARM_MODE == ALARM_MODE_TONE) {
RADIO_SendEndOfTransmission();
RADIO_EnableCxCSS();
}
gVoxResumeCountdown = 0x50;
SYSTEM_DelayMs(5);
RADIO_SetupRegisters(true);
gRequestDisplayScreen = DISPLAY_MAIN;
}
#endif
void CHANNEL_Next(bool bBackup, int8_t Direction)
{
RADIO_SelectVfos();
gNextMrChannel = gRxVfo->CHANNEL_SAVE;
gCurrentScanList = 0;
gScanState = Direction;
if (IS_MR_CHANNEL(gNextMrChannel)) {
if (bBackup) {
gRestoreMrChannel = gNextMrChannel;
}
MR_NextChannel();
} else {
if (bBackup) {
gRestoreFrequency = gRxVfo->ConfigRX.Frequency;
}
FREQ_NextChannel();
}
ScanPauseDelayIn10msec = 50;
gScheduleScanListen = false;
gRxReceptionMode = RX_MODE_NONE;
gScanPauseMode = false;
bScanKeepFrequency = false;
}
static void APP_ProcessKey(KEY_Code_t Key, bool bKeyPressed, bool bKeyHeld)
{
bool bFlag;
if (gCurrentFunction == FUNCTION_POWER_SAVE) {
FUNCTION_Select(FUNCTION_FOREGROUND);
}
gBatterySaveCountdown = 1000;
if (gEeprom.AUTO_KEYPAD_LOCK) {
gKeyLockCountdown = 30;
}
if (!bKeyPressed) {
if (gFlagSaveVfo) {
SETTINGS_SaveVfoIndices();
gFlagSaveVfo = false;
}
if (gFlagSaveSettings) {
SETTINGS_SaveSettings();
gFlagSaveSettings = false;
}
#if defined(ENABLE_FMRADIO)
if (gFlagSaveFM) {
SETTINGS_SaveFM();
gFlagSaveFM = false;
}
#endif
if (gFlagSaveChannel) {
SETTINGS_SaveChannel(
gTxVfo->CHANNEL_SAVE,
gEeprom.TX_VFO,
gTxVfo,
gFlagSaveChannel);
gFlagSaveChannel = false;
RADIO_ConfigureChannel(gEeprom.TX_VFO, VFO_CONFIGURE);
RADIO_SetupRegisters(true);
GUI_SelectNextDisplay(DISPLAY_MAIN);
}
} else {
if (Key != KEY_PTT) {
gVoltageMenuCountdown = 0x10;
}
BACKLIGHT_TurnOn();
if (gDTMF_DecodeRing) {
gDTMF_DecodeRing = false;
AUDIO_PlayBeep(BEEP_1KHZ_60MS_OPTIONAL);
if (Key != KEY_PTT) {
gPttWasReleased = true;
return;
}
}
}
if (gEeprom.KEY_LOCK && gCurrentFunction != FUNCTION_TRANSMIT && Key != KEY_PTT) {
if (Key == KEY_F) {
if (!bKeyHeld) {
if (!bKeyPressed) {
return;
}
if (bKeyHeld) {
return;
}
AUDIO_PlayBeep(BEEP_500HZ_60MS_DOUBLE_BEEP_OPTIONAL);
gKeypadLocked = 4;
gUpdateDisplay = true;
return;
}
if (!bKeyPressed) {
return;
}
} else if (Key != KEY_SIDE1 && Key != KEY_SIDE2) {
if (!bKeyPressed) {
return;
}
if (bKeyHeld) {
return;
}
AUDIO_PlayBeep(BEEP_500HZ_60MS_DOUBLE_BEEP_OPTIONAL);
gKeypadLocked = 4;
gUpdateDisplay = true;
return;
}
}
if ((gScanState != SCAN_OFF && Key != KEY_PTT && Key != KEY_UP && Key != KEY_DOWN && Key != KEY_EXIT && Key != KEY_STAR) ||
(gCssScanMode != CSS_SCAN_MODE_OFF && Key != KEY_PTT && Key != KEY_UP && Key != KEY_DOWN && Key != KEY_EXIT && Key != KEY_STAR && Key != KEY_MENU)) {
if (!bKeyPressed || bKeyHeld) {
return;
}
AUDIO_PlayBeep(BEEP_500HZ_60MS_DOUBLE_BEEP_OPTIONAL);
return;
}
bFlag = false;
if (gPttWasPressed && Key == KEY_PTT) {
bFlag = bKeyHeld;
if (!bKeyPressed) {
bFlag = true;
gPttWasPressed = false;
}
}
if (gPttWasReleased && Key != KEY_PTT) {
if (bKeyHeld) {
bFlag = true;
}
if (!bKeyPressed) {
bFlag = true;
gPttWasReleased = false;
}
}
if (gWasFKeyPressed && Key > KEY_9 && Key != KEY_F && Key != KEY_STAR) {
gWasFKeyPressed = false;
gUpdateStatus = true;
}
if (gF_LOCK) {
if (Key == KEY_PTT) {
return;
}
if (Key == KEY_SIDE2) {
return;
}
if (Key == KEY_SIDE1) {
return;
}
}
if (!bFlag) {
if (gCurrentFunction == FUNCTION_TRANSMIT) {
#if defined(ENABLE_ALARM) || defined(ENABLE_TX1750)
if (gAlarmState == ALARM_STATE_OFF) {
#else
if (1) {
#endif
if (Key == KEY_PTT) {
GENERIC_Key_PTT(bKeyPressed);
} else {
char Code;
if (Key == KEY_SIDE2) {
Code = 0xFE;
} else {
Code = DTMF_GetCharacter(Key);
if (Code == 0xFF) {
goto Skip;
}
}
if (bKeyHeld || !bKeyPressed) {
if (!bKeyPressed) {
GPIO_ClearBit(&GPIOC->DATA, GPIOC_PIN_AUDIO_PATH);
gEnableSpeaker = false;
BK4819_ExitDTMF_TX(false);
if (gCurrentVfo->SCRAMBLING_TYPE == 0 || !gSetting_ScrambleEnable) {
BK4819_DisableScramble();
} else {
BK4819_EnableScramble(gCurrentVfo->SCRAMBLING_TYPE - 1);
}
}
} else {
if (gEeprom.DTMF_SIDE_TONE) {
GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_AUDIO_PATH);
gEnableSpeaker = true;
}
BK4819_DisableScramble();
if (Code == 0xFE) {
BK4819_TransmitTone(gEeprom.DTMF_SIDE_TONE, 1750);
} else {
BK4819_PlayDTMFEx(gEeprom.DTMF_SIDE_TONE, Code);
}
}
}
} else if (!bKeyHeld && bKeyPressed) {
#if defined(ENABLE_ALARM) || defined(ENABLE_TX1750)
ALARM_Off();
if (gEeprom.REPEATER_TAIL_TONE_ELIMINATION == 0) {
FUNCTION_Select(FUNCTION_FOREGROUND);
} else {
gRTTECountdown = gEeprom.REPEATER_TAIL_TONE_ELIMINATION * 10;
}
if (Key == KEY_PTT) {
gPttWasPressed = true;
} else {
gPttWasReleased = true;
}
#endif
}
} else if (Key != KEY_SIDE1 && Key != KEY_SIDE2) {
switch (gScreenToDisplay) {
case DISPLAY_MAIN:
MAIN_ProcessKeys(Key, bKeyPressed, bKeyHeld);
break;
#if defined(ENABLE_FMRADIO)
case DISPLAY_FM:
FM_ProcessKeys(Key, bKeyPressed, bKeyHeld);
break;
#endif
case DISPLAY_MENU:
MENU_ProcessKeys(Key, bKeyPressed, bKeyHeld);
break;
case DISPLAY_SCANNER:
SCANNER_ProcessKeys(Key, bKeyPressed, bKeyHeld);
break;
#if defined(ENABLE_AIRCOPY)
case DISPLAY_AIRCOPY:
AIRCOPY_ProcessKeys(Key, bKeyPressed, bKeyHeld);
break;
#endif
default:
break;
}
} else if (gScreenToDisplay != DISPLAY_SCANNER
#if defined(ENABLE_AIRCOPY)
&& gScreenToDisplay != DISPLAY_AIRCOPY
#endif
) {
ACTION_Handle(Key, bKeyPressed, bKeyHeld);
} else if (!bKeyHeld && bKeyPressed) {
gBeepToPlay = BEEP_500HZ_60MS_DOUBLE_BEEP_OPTIONAL;
}
}
Skip:
if (gBeepToPlay) {
AUDIO_PlayBeep(gBeepToPlay);
gBeepToPlay = BEEP_NONE;
}
if (gFlagAcceptSetting) {
MENU_AcceptSetting();
gFlagRefreshSetting = true;
gFlagAcceptSetting = false;
}
if (gFlagStopScan) {
BK4819_StopScan();
gFlagStopScan = false;
}
if (gRequestSaveSettings) {
if (bKeyHeld == 0) {
SETTINGS_SaveSettings();
} else {
gFlagSaveSettings = 1;
}
gRequestSaveSettings = false;
gUpdateStatus = true;
}
#if defined(ENABLE_FMRADIO)
if (gRequestSaveFM) {
if (!bKeyHeld) {
SETTINGS_SaveFM();
} else {
gFlagSaveFM = true;
}
gRequestSaveFM = false;
}
#endif
if (gRequestSaveVFO) {
if (!bKeyHeld) {
SETTINGS_SaveVfoIndices();
} else {
gFlagSaveVfo = true;
}
gRequestSaveVFO = false;
}
if (gRequestSaveChannel) {
if (!bKeyHeld) {
SETTINGS_SaveChannel(gTxVfo->CHANNEL_SAVE, gEeprom.TX_VFO, gTxVfo, gRequestSaveChannel);
if (gScreenToDisplay != DISPLAY_SCANNER) {
gVfoConfigureMode = VFO_CONFIGURE;
}
} else {
gFlagSaveChannel = gRequestSaveChannel;
if (gRequestDisplayScreen == DISPLAY_INVALID) {
gRequestDisplayScreen = DISPLAY_MAIN;
}
}
gRequestSaveChannel = 0;
}
if (gVfoConfigureMode != VFO_CONFIGURE_NONE) {
if (gFlagResetVfos) {
RADIO_ConfigureChannel(0, gVfoConfigureMode);
RADIO_ConfigureChannel(1, gVfoConfigureMode);
} else {
RADIO_ConfigureChannel(gEeprom.TX_VFO, gVfoConfigureMode);
}
if (gRequestDisplayScreen == DISPLAY_INVALID) {
gRequestDisplayScreen = DISPLAY_MAIN;
}
gFlagReconfigureVfos = true;
gVfoConfigureMode = VFO_CONFIGURE_NONE;
gFlagResetVfos = false;
}
if (gFlagReconfigureVfos) {
RADIO_SelectVfos();
#if defined(ENABLE_NOAA)
RADIO_ConfigureNOAA();
#endif
RADIO_SetupRegisters(true);
gDTMF_AUTO_RESET_TIME = 0;
gDTMF_CallState = DTMF_CALL_STATE_NONE;
gDTMF_TxStopCountdown = 0;
gDTMF_IsTx = false;
gVFO_RSSI_Level[0] = 0;
gVFO_RSSI_Level[1] = 0;
gFlagReconfigureVfos = false;
}
if (gFlagRefreshSetting) {
MENU_ShowCurrentSetting();
gFlagRefreshSetting = false;
}
if (gFlagStartScan) {
AUDIO_SetVoiceID(0, VOICE_ID_SCANNING_BEGIN);
AUDIO_PlaySingleVoice(true);
SCANNER_Start();
gRequestDisplayScreen = DISPLAY_SCANNER;
gFlagStartScan = false;
}
if (gFlagPrepareTX) {
RADIO_PrepareTX();
gFlagPrepareTX = false;
}
if (gAnotherVoiceID != VOICE_ID_INVALID) {
if (gAnotherVoiceID < VOICE_ID_END) {
AUDIO_SetVoiceID(0, gAnotherVoiceID);
}
AUDIO_PlaySingleVoice(false);
gAnotherVoiceID = VOICE_ID_INVALID;
}
GUI_SelectNextDisplay(gRequestDisplayScreen);
gRequestDisplayScreen = DISPLAY_INVALID;
}