uvk5cec/app/app.c

1971 lines
44 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 <assert.h>
#include <stdint.h>
#include <string.h>
#include "am_fix.h"
#include "app/action.h"
#ifdef ENABLE_AIRCOPY
#include "app/aircopy.h"
#endif
#include "app/app.h"
#include "app/chFrScanner.h"
#include "app/dtmf.h"
#ifdef ENABLE_FLASHLIGHT
#include "app/flashlight.h"
#endif
#ifdef ENABLE_FMRADIO
#include "app/fm.h"
#endif
#include "app/generic.h"
#include "app/main.h"
#include "app/menu.h"
#include "app/scanner.h"
#ifdef 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"
#ifdef 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 "external/printf/printf.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/main.h"
#include "ui/menu.h"
#include "ui/status.h"
#include "ui/ui.h"
static void ProcessKey(KEY_Code_t Key, bool bKeyPressed, bool bKeyHeld);
void (*ProcessKeysFunctions[])(KEY_Code_t Key, bool bKeyPressed, bool bKeyHeld) = {
[DISPLAY_MAIN] = &MAIN_ProcessKeys,
[DISPLAY_MENU] = &MENU_ProcessKeys,
[DISPLAY_SCANNER] = &SCANNER_ProcessKeys,
#ifdef ENABLE_FMRADIO
[DISPLAY_FM] = &FM_ProcessKeys,
#endif
#ifdef ENABLE_AIRCOPY
[DISPLAY_AIRCOPY] = &AIRCOPY_ProcessKeys,
#endif
};
static_assert(ARRAY_SIZE(ProcessKeysFunctions) == DISPLAY_N_ELEM);
static void CheckForIncoming(void)
{
if (!g_SquelchLost)
return; // squelch is closed
// squelch is open
if (gScanStateDir == SCAN_OFF)
{ // not RF scanning
if (gEeprom.DUAL_WATCH == DUAL_WATCH_OFF)
{ // dual watch is disabled
#ifdef ENABLE_NOAA
if (gIsNoaaMode)
{
gNOAA_Countdown_10ms = NOAA_countdown_3_10ms;
gScheduleNOAA = false;
}
#endif
if (gCurrentFunction != FUNCTION_INCOMING)
{
FUNCTION_Select(FUNCTION_INCOMING);
//gUpdateDisplay = true;
}
return;
}
// dual watch is enabled and we're RX'ing a signal
if (gRxReceptionMode != RX_MODE_NONE)
{
if (gCurrentFunction != FUNCTION_INCOMING)
{
FUNCTION_Select(FUNCTION_INCOMING);
//gUpdateDisplay = true;
}
return;
}
gDualWatchCountdown_10ms = dual_watch_count_after_rx_10ms;
gScheduleDualWatch = false;
// let the user see DW is not active
gDualWatchActive = false;
gUpdateStatus = true;
}
else
{ // RF scanning
if (gRxReceptionMode != RX_MODE_NONE)
{
if (gCurrentFunction != FUNCTION_INCOMING)
{
FUNCTION_Select(FUNCTION_INCOMING);
//gUpdateDisplay = true;
}
return;
}
gScanPauseDelayIn_10ms = scan_pause_delay_in_3_10ms;
gScheduleScanListen = false;
}
gRxReceptionMode = RX_MODE_DETECTED;
if (gCurrentFunction != FUNCTION_INCOMING)
{
FUNCTION_Select(FUNCTION_INCOMING);
//gUpdateDisplay = true;
}
}
static void HandleIncoming(void)
{
if (!g_SquelchLost) { // squelch is closed
#ifdef ENABLE_DTMF_CALLING
if (gDTMF_RX_index > 0)
DTMF_clear_RX();
#endif
if (gCurrentFunction != FUNCTION_FOREGROUND) {
FUNCTION_Select(FUNCTION_FOREGROUND);
gUpdateDisplay = true;
}
return;
}
bool bFlag = (gScanStateDir == SCAN_OFF && gCurrentCodeType == CODE_TYPE_OFF);
#ifdef ENABLE_NOAA
if (IS_NOAA_CHANNEL(gRxVfo->CHANNEL_SAVE) && gNOAACountdown_10ms > 0) {
gNOAACountdown_10ms = 0;
bFlag = true;
}
#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;
#ifdef ENABLE_DTMF_CALLING
if (gScanStateDir == SCAN_OFF && (gRxVfo->DTMF_DECODING_ENABLE || gSetting_KILLED)) {
// DTMF DCD is enabled
DTMF_HandleRequest();
if (gDTMF_CallState == DTMF_CALL_STATE_NONE) {
if (gRxReceptionMode != RX_MODE_DETECTED) {
return;
}
gDualWatchCountdown_10ms = dual_watch_count_after_1_10ms;
gScheduleDualWatch = false;
gRxReceptionMode = RX_MODE_LISTENING;
// let the user see DW is not active
gDualWatchActive = false;
gUpdateStatus = true;
gUpdateDisplay = true;
return;
}
}
#endif
APP_StartListening(gMonitor ? FUNCTION_MONITOR : FUNCTION_RECEIVE);
}
static void HandleReceive(void)
{
#define END_OF_RX_MODE_SKIP 0
#define END_OF_RX_MODE_END 1
#define END_OF_RX_MODE_TTE 2
uint8_t Mode = END_OF_RX_MODE_SKIP;
if (gFlagTailNoteEliminationComplete)
{
Mode = END_OF_RX_MODE_END;
goto Skip;
}
if (gScanStateDir != SCAN_OFF && IS_FREQ_CHANNEL(gNextMrChannel))
{ // we are scanning in the frequency mode
if (g_SquelchLost)
return;
Mode = END_OF_RX_MODE_END;
goto Skip;
}
switch (gCurrentCodeType)
{
default:
case CODE_TYPE_OFF:
break;
case CODE_TYPE_CONTINUOUS_TONE:
if (gFoundCTCSS && gFoundCTCSSCountdown_10ms == 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_10ms == 0)
{
gFoundCTCSS = false;
gFoundCDCSS = false;
Mode = END_OF_RX_MODE_END;
goto Skip;
}
break;
}
if (g_SquelchLost)
{
#ifdef ENABLE_NOAA
if (!gEndOfRxDetectedMaybe && !IS_NOAA_CHANNEL(gRxVfo->CHANNEL_SAVE))
#else
if (!gEndOfRxDetectedMaybe)
#endif
{
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_10ms = 100; // 1 sec
}
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_10ms = 100; // 1 sec
}
if (g_CxCSS_TAIL_Found)
{
if (BK4819_GetCTCType() == 1)
Mode = END_OF_RX_MODE_TTE;
g_CxCSS_TAIL_Found = false;
}
break;
}
}
}
else
Mode = END_OF_RX_MODE_END;
if (!gEndOfRxDetectedMaybe &&
Mode == END_OF_RX_MODE_SKIP &&
gNextTimeslice40ms &&
gEeprom.TAIL_TONE_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_SKIP:
break;
case END_OF_RX_MODE_END:
RADIO_SetupRegisters(true);
#ifdef ENABLE_NOAA
if (IS_NOAA_CHANNEL(gRxVfo->CHANNEL_SAVE))
gNOAACountdown_10ms = 300; // 3 sec
#endif
gUpdateDisplay = true;
if (gScanStateDir != SCAN_OFF)
{
switch (gEeprom.SCAN_RESUME_MODE)
{
case SCAN_RESUME_TO:
break;
case SCAN_RESUME_CO:
gScanPauseDelayIn_10ms = scan_pause_delay_in_7_10ms;
gScheduleScanListen = false;
break;
case SCAN_RESUME_SE:
CHFRSCANNER_Stop();
break;
}
}
break;
case END_OF_RX_MODE_TTE:
if (gEeprom.TAIL_TONE_ELIMINATION)
{
AUDIO_AudioPathOff();
gTailNoteEliminationCountdown_10ms = 20;
gFlagTailNoteEliminationComplete = false;
gEndOfRxDetectedMaybe = true;
gEnableSpeaker = false;
}
break;
}
}
static void HandlePowerSave()
{
if (!gRxIdleMode) {
CheckForIncoming();
}
}
static void (*HandleFunction_fn_table[])(void) = {
[FUNCTION_FOREGROUND] = &CheckForIncoming,
[FUNCTION_TRANSMIT] = &FUNCTION_NOP,
[FUNCTION_MONITOR] = &FUNCTION_NOP,
[FUNCTION_INCOMING] = &HandleIncoming,
[FUNCTION_RECEIVE] = &HandleReceive,
[FUNCTION_POWER_SAVE] = &HandlePowerSave,
[FUNCTION_BAND_SCOPE] = &FUNCTION_NOP,
};
static_assert(ARRAY_SIZE(HandleFunction_fn_table) == FUNCTION_N_ELEM);
static void HandleFunction(void)
{
HandleFunction_fn_table[gCurrentFunction]();
}
void APP_StartListening(FUNCTION_Type_t function)
{
const unsigned int vfo = gEeprom.RX_VFO;
#ifdef ENABLE_DTMF_CALLING
if (gSetting_KILLED)
return;
#endif
#ifdef ENABLE_FMRADIO
if (gFmRadioMode)
BK1080_Init(0, false);
#endif
// clear the other vfo's rssi level (to hide the antenna symbol)
gVFO_RSSI_bar_level[!vfo] = 0;
AUDIO_AudioPathOn();
gEnableSpeaker = true;
if (gSetting_backlight_on_tx_rx & BACKLIGHT_ON_TR_RX) {
BACKLIGHT_TurnOn();
}
if (gScanStateDir != SCAN_OFF)
CHFRSCANNER_Found();
#ifdef 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[vfo] = gRxVfo->CHANNEL_SAVE;
gNOAA_Countdown_10ms = 500; // 5 sec
gScheduleNOAA = false;
}
#endif
if (gScanStateDir == SCAN_OFF &&
gEeprom.DUAL_WATCH != DUAL_WATCH_OFF)
{ // not scanning, dual watch is enabled
gDualWatchCountdown_10ms = dual_watch_count_after_2_10ms;
gScheduleDualWatch = false;
// when crossband is active only the main VFO should be used for TX
if(gEeprom.CROSS_BAND_RX_TX == CROSS_BAND_OFF)
gRxVfoIsActive = true;
// let the user see DW is not active
gDualWatchActive = false;
gUpdateStatus = true;
}
BK4819_WriteRegister(BK4819_REG_48,
(11u << 12) | // ??? .. 0 to 15, doesn't seem to make any difference
( 0u << 10) | // AF Rx Gain-1
(gEeprom.VOLUME_GAIN << 4) | // AF Rx Gain-2
(gEeprom.DAC_GAIN << 0)); // AF DAC Gain (after Gain-1 and Gain-2)
#ifdef ENABLE_VOICE
if (gVoiceWriteIndex == 0) // AM/FM RX mode will be set when the voice has finished
#endif
RADIO_SetModulation(gRxVfo->Modulation); // no need, set it now
FUNCTION_Select(function);
#ifdef ENABLE_FMRADIO
if (function == FUNCTION_MONITOR || gFmRadioMode)
#else
if (function == FUNCTION_MONITOR)
#endif
{ // squelch is disabled
if (gScreenToDisplay != DISPLAY_MENU) // 1of11 .. don't close the menu
GUI_SelectNextDisplay(DISPLAY_MAIN);
}
else
gUpdateDisplay = true;
gUpdateStatus = true;
}
uint32_t APP_SetFreqByStepAndLimits(VFO_Info_t *pInfo, int8_t direction, uint32_t lower, uint32_t upper)
{
uint32_t Frequency = FREQUENCY_RoundToStep(pInfo->freq_config_RX.Frequency + (direction * pInfo->StepFrequency), pInfo->StepFrequency);
if (Frequency >= upper)
Frequency = lower;
else if (Frequency < lower)
Frequency = FREQUENCY_RoundToStep(upper - pInfo->StepFrequency, pInfo->StepFrequency);
return Frequency;
}
uint32_t APP_SetFrequencyByStep(VFO_Info_t *pInfo, int8_t direction)
{
return APP_SetFreqByStepAndLimits(pInfo, direction, frequencyBandTable[pInfo->Band].lower, frequencyBandTable[pInfo->Band].upper);
}
#ifdef ENABLE_NOAA
static void NOAA_IncreaseChannel(void)
{
if (++gNoaaChannel > 9)
gNoaaChannel = 0;
}
#endif
static void DualwatchAlternate(void)
{
#ifdef ENABLE_NOAA
if (gIsNoaaMode)
{
if (!IS_NOAA_CHANNEL(gEeprom.ScreenChannel[0]) || !IS_NOAA_CHANNEL(gEeprom.ScreenChannel[1]))
gEeprom.RX_VFO = (gEeprom.RX_VFO + 1) & 1;
else
gEeprom.RX_VFO = 0;
gRxVfo = &gEeprom.VfoInfo[gEeprom.RX_VFO];
if (IS_NOAA_CHANNEL(gEeprom.VfoInfo[0].CHANNEL_SAVE))
NOAA_IncreaseChannel();
}
else
#endif
{ // toggle between VFO's
gEeprom.RX_VFO = !gEeprom.RX_VFO;
gRxVfo = &gEeprom.VfoInfo[gEeprom.RX_VFO];
if (!gDualWatchActive)
{ // let the user see DW is active
gDualWatchActive = true;
gUpdateStatus = true;
}
}
RADIO_SetupRegisters(false);
#ifdef ENABLE_NOAA
gDualWatchCountdown_10ms = gIsNoaaMode ? dual_watch_count_noaa_10ms : dual_watch_count_toggle_10ms;
#else
gDualWatchCountdown_10ms = dual_watch_count_toggle_10ms;
#endif
}
static void CheckRadioInterrupts(void)
{
if (SCANNER_IsScanning())
return;
while (BK4819_ReadRegister(BK4819_REG_0C) & 1u)
{ // BK chip interrupt request
uint16_t interrupt_status_bits;
// reset the interrupt ?
BK4819_WriteRegister(BK4819_REG_02, 0);
// fetch the interrupt status bits
interrupt_status_bits = BK4819_ReadRegister(BK4819_REG_02);
// 0 = no phase shift
// 1 = 120deg phase shift
// 2 = 180deg phase shift
// 3 = 240deg phase shift
// const uint8_t ctcss_shift = BK4819_GetCTCShift();
// if (ctcss_shift > 0)
// g_CTCSS_Lost = true;
if (interrupt_status_bits & BK4819_REG_02_DTMF_5TONE_FOUND)
{ // save the RX'ed DTMF character
const char c = DTMF_GetCharacter(BK4819_GetDTMF_5TONE_Code());
if (c != 0xff)
{
if (gCurrentFunction != FUNCTION_TRANSMIT)
{
if (gSetting_live_DTMF_decoder)
{
size_t len = strlen(gDTMF_RX_live);
if (len >= (sizeof(gDTMF_RX_live) - 1))
{ // make room
memmove(&gDTMF_RX_live[0], &gDTMF_RX_live[1], sizeof(gDTMF_RX_live) - 1);
len--;
}
gDTMF_RX_live[len++] = c;
gDTMF_RX_live[len] = 0;
gDTMF_RX_live_timeout = DTMF_RX_live_timeout_500ms; // time till we delete it
gUpdateDisplay = true;
}
#ifdef ENABLE_DTMF_CALLING
if (gRxVfo->DTMF_DECODING_ENABLE || gSetting_KILLED)
{
if (gDTMF_RX_index >= (sizeof(gDTMF_RX) - 1))
{ // make room
memmove(&gDTMF_RX[0], &gDTMF_RX[1], sizeof(gDTMF_RX) - 1);
gDTMF_RX_index--;
}
gDTMF_RX[gDTMF_RX_index++] = c;
gDTMF_RX[gDTMF_RX_index] = 0;
gDTMF_RX_timeout = DTMF_RX_timeout_500ms; // time till we delete it
gDTMF_RX_pending = true;
DTMF_HandleRequest();
}
#endif
}
}
}
if (interrupt_status_bits & BK4819_REG_02_CxCSS_TAIL)
g_CxCSS_TAIL_Found = true;
if (interrupt_status_bits & BK4819_REG_02_CDCSS_LOST)
{
g_CDCSS_Lost = true;
gCDCSSCodeType = BK4819_GetCDCSSCodeType();
}
if (interrupt_status_bits & BK4819_REG_02_CDCSS_FOUND)
g_CDCSS_Lost = false;
if (interrupt_status_bits & BK4819_REG_02_CTCSS_LOST)
g_CTCSS_Lost = true;
if (interrupt_status_bits & BK4819_REG_02_CTCSS_FOUND)
g_CTCSS_Lost = false;
#ifdef ENABLE_VOX
if (interrupt_status_bits & BK4819_REG_02_VOX_LOST)
{
g_VOX_Lost = true;
gVoxPauseCountdown = 10;
if (gEeprom.VOX_SWITCH)
{
if (gCurrentFunction == FUNCTION_POWER_SAVE && !gRxIdleMode)
{
gPowerSave_10ms = power_save2_10ms;
gPowerSaveCountdownExpired = 0;
}
if (gEeprom.DUAL_WATCH != DUAL_WATCH_OFF && (gScheduleDualWatch || gDualWatchCountdown_10ms < dual_watch_count_after_vox_10ms))
{
gDualWatchCountdown_10ms = dual_watch_count_after_vox_10ms;
gScheduleDualWatch = false;
// let the user see DW is not active
gDualWatchActive = false;
gUpdateStatus = true;
}
}
}
if (interrupt_status_bits & BK4819_REG_02_VOX_FOUND)
{
g_VOX_Lost = false;
gVoxPauseCountdown = 0;
}
#endif
if (interrupt_status_bits & BK4819_REG_02_SQUELCH_LOST)
{
g_SquelchLost = true;
BK4819_ToggleGpioOut(BK4819_GPIO6_PIN2_GREEN, true);
}
if (interrupt_status_bits & BK4819_REG_02_SQUELCH_FOUND)
{
g_SquelchLost = false;
BK4819_ToggleGpioOut(BK4819_GPIO6_PIN2_GREEN, false);
}
#ifdef ENABLE_AIRCOPY
if (interrupt_status_bits & BK4819_REG_02_FSK_FIFO_ALMOST_FULL &&
gScreenToDisplay == DISPLAY_AIRCOPY &&
gAircopyState == AIRCOPY_TRANSFER &&
gAirCopyIsSendMode == 0)
{
for (unsigned int i = 0; i < 4; i++) {
g_FSK_Buffer[gFSKWriteIndex++] = BK4819_ReadRegister(BK4819_REG_5F);
}
AIRCOPY_StorePacket();
}
#endif
}
}
void APP_EndTransmission(void)
{
// back to RX mode
RADIO_SendEndOfTransmission();
gFlagEndTransmission = true;
if (gMonitor) {
//turn the monitor back on
gFlagReconfigureVfos = true;
}
}
#ifdef ENABLE_VOX
static void HandleVox(void)
{
#ifdef ENABLE_DTMF_CALLING
if (gSetting_KILLED)
return;
#endif
if (gVoxResumeCountdown == 0)
{
if (gVoxPauseCountdown)
return;
}
else
{
g_VOX_Lost = false;
gVoxPauseCountdown = 0;
}
#ifdef ENABLE_FMRADIO
if (gFmRadioMode)
return;
#endif
if (gCurrentFunction == FUNCTION_RECEIVE || gCurrentFunction == FUNCTION_MONITOR)
return;
if (gScanStateDir != SCAN_OFF)
return;
if (gVOX_NoiseDetected)
{
if (g_VOX_Lost)
gVoxStopCountdown_10ms = vox_stop_count_down_10ms;
else if (gVoxStopCountdown_10ms == 0)
gVOX_NoiseDetected = false;
if (gCurrentFunction == FUNCTION_TRANSMIT && !gPttIsPressed && !gVOX_NoiseDetected)
{
if (gFlagEndTransmission)
{
//if (gCurrentFunction != FUNCTION_FOREGROUND)
FUNCTION_Select(FUNCTION_FOREGROUND);
}
else
{
APP_EndTransmission();
if (gEeprom.REPEATER_TAIL_TONE_ELIMINATION == 0)
{
//if (gCurrentFunction != FUNCTION_FOREGROUND)
FUNCTION_Select(FUNCTION_FOREGROUND);
}
else
gRTTECountdown = gEeprom.REPEATER_TAIL_TONE_ELIMINATION * 10;
}
gUpdateStatus = true;
gUpdateDisplay = true;
gFlagEndTransmission = false;
}
return;
}
if (g_VOX_Lost)
{
gVOX_NoiseDetected = true;
if (gCurrentFunction == FUNCTION_POWER_SAVE)
FUNCTION_Select(FUNCTION_FOREGROUND);
if (gCurrentFunction != FUNCTION_TRANSMIT && !SerialConfigInProgress())
{
#ifdef ENABLE_DTMF_CALLING
gDTMF_ReplyState = DTMF_REPLY_NONE;
#endif
RADIO_PrepareTX();
gUpdateDisplay = true;
}
}
}
#endif
void APP_Update(void)
{
#ifdef ENABLE_VOICE
if (gFlagPlayQueuedVoice) {
AUDIO_PlayQueuedVoice();
gFlagPlayQueuedVoice = false;
}
#endif
if (gCurrentFunction == FUNCTION_TRANSMIT && (gTxTimeoutReached || SerialConfigInProgress()))
{ // transmitter timed out or must de-key
gTxTimeoutReached = false;
APP_EndTransmission();
AUDIO_PlayBeep(BEEP_880HZ_60MS_TRIPLE_BEEP);
RADIO_SetVfoState(VFO_STATE_TIMEOUT);
GUI_DisplayScreen();
}
if (gReducedService)
return;
if (gCurrentFunction != FUNCTION_TRANSMIT)
HandleFunction();
#ifdef ENABLE_FMRADIO
// if (gFmRadioCountdown_500ms > 0)
if (gFmRadioMode && gFmRadioCountdown_500ms > 0) // 1of11
return;
#endif
#ifdef ENABLE_VOICE
if (!SCANNER_IsScanning() && gScanStateDir != SCAN_OFF && gScheduleScanListen && !gPttIsPressed && gVoiceWriteIndex == 0)
#else
if (!SCANNER_IsScanning() && gScanStateDir != SCAN_OFF && gScheduleScanListen && !gPttIsPressed)
#endif
{ // scanning
CHFRSCANNER_ContinueScanning();
}
#ifdef ENABLE_NOAA
#ifdef ENABLE_VOICE
if (gEeprom.DUAL_WATCH == DUAL_WATCH_OFF && gIsNoaaMode && gScheduleNOAA && gVoiceWriteIndex == 0)
#else
if (gEeprom.DUAL_WATCH == DUAL_WATCH_OFF && gIsNoaaMode && gScheduleNOAA)
#endif
{
NOAA_IncreaseChannel();
RADIO_SetupRegisters(false);
gNOAA_Countdown_10ms = 7; // 70ms
gScheduleNOAA = false;
}
#endif
// toggle between the VFO's if dual watch is enabled
if (!SCANNER_IsScanning()
&& gEeprom.DUAL_WATCH != DUAL_WATCH_OFF
&& gScheduleDualWatch
&& gScanStateDir == SCAN_OFF
&& !gPttIsPressed
&& gCurrentFunction != FUNCTION_POWER_SAVE
#ifdef ENABLE_VOICE
&& gVoiceWriteIndex == 0
#endif
#ifdef ENABLE_FMRADIO
&& !gFmRadioMode
#endif
#ifdef ENABLE_DTMF_CALLING
&& gDTMF_CallState == DTMF_CALL_STATE_NONE
#endif
) {
DualwatchAlternate(); // toggle between the two VFO's
if (gRxVfoIsActive && gScreenToDisplay == DISPLAY_MAIN) {
GUI_SelectNextDisplay(DISPLAY_MAIN);
}
gRxVfoIsActive = false;
gScanPauseMode = false;
gRxReceptionMode = RX_MODE_NONE;
gScheduleDualWatch = false;
}
#ifdef ENABLE_FMRADIO
if (gScheduleFM && gFM_ScanState != FM_SCAN_OFF && !FUNCTION_IsRx()) {
// switch to FM radio mode
FM_Play();
gScheduleFM = false;
}
#endif
#ifdef ENABLE_VOX
if (gEeprom.VOX_SWITCH)
HandleVox();
#endif
if (gSchedulePowerSave) {
if (gPttIsPressed
|| gKeyBeingHeld
|| gEeprom.BATTERY_SAVE == 0
|| gScanStateDir != SCAN_OFF
|| gCssBackgroundScan
|| gScreenToDisplay != DISPLAY_MAIN
#ifdef ENABLE_FMRADIO
|| gFmRadioMode
#endif
#ifdef ENABLE_DTMF_CALLING
|| gDTMF_CallState != DTMF_CALL_STATE_NONE
#endif
#ifdef ENABLE_NOAA
|| (gIsNoaaMode && (IS_NOAA_CHANNEL(gEeprom.ScreenChannel[0]) || IS_NOAA_CHANNEL(gEeprom.ScreenChannel[1])))
#endif
) {
gBatterySaveCountdown_10ms = battery_save_count_10ms;
} else {
FUNCTION_Select(FUNCTION_POWER_SAVE);
}
gSchedulePowerSave = false;
}
if (gPowerSaveCountdownExpired && gCurrentFunction == FUNCTION_POWER_SAVE
#ifdef ENABLE_VOICE
&& gVoiceWriteIndex == 0
#endif
) {
static bool goToSleep;
// wake up, enable RX then go back to sleep
if (gRxIdleMode)
{
BK4819_Conditional_RX_TurnOn_and_GPIO6_Enable();
#ifdef ENABLE_VOX
if (gEeprom.VOX_SWITCH)
BK4819_EnableVox(gEeprom.VOX1_THRESHOLD, gEeprom.VOX0_THRESHOLD);
#endif
if (gEeprom.DUAL_WATCH != DUAL_WATCH_OFF &&
gScanStateDir == SCAN_OFF &&
!gCssBackgroundScan)
{ // dual watch mode, toggle between the two VFO's
DualwatchAlternate();
goToSleep = false;
}
FUNCTION_Init();
gPowerSave_10ms = power_save1_10ms; // come back here in a bit
gRxIdleMode = false; // RX is awake
}
else if (gEeprom.DUAL_WATCH == DUAL_WATCH_OFF || gScanStateDir != SCAN_OFF || gCssBackgroundScan || goToSleep)
{ // dual watch mode off or scanning or rssi update request
// go back to sleep
gPowerSave_10ms = gEeprom.BATTERY_SAVE * 10;
gRxIdleMode = true;
goToSleep = false;
BK4819_DisableVox();
BK4819_Sleep();
BK4819_ToggleGpioOut(BK4819_GPIO0_PIN28_RX_ENABLE, false);
// Authentic device checked removed
}
else {
// toggle between the two VFO's
DualwatchAlternate();
gPowerSave_10ms = power_save1_10ms;
goToSleep = true;
}
gPowerSaveCountdownExpired = false;
}
}
// called every 10ms
static void CheckKeys(void)
{
#ifdef ENABLE_DTMF_CALLING
if(gSetting_KILLED){
return;
}
#endif
#ifdef ENABLE_AIRCOPY
if (gScreenToDisplay == DISPLAY_AIRCOPY && gAircopyState != AIRCOPY_READY){
return;
}
#endif
// -------------------- PTT ------------------------
if (gPttIsPressed)
{
if (GPIO_CheckBit(&GPIOC->DATA, GPIOC_PIN_PTT) || SerialConfigInProgress())
{ // PTT released or serial comms config in progress
if (++gPttDebounceCounter >= 3 || SerialConfigInProgress()) // 30ms
{ // stop transmitting
ProcessKey(KEY_PTT, false, false);
gPttIsPressed = false;
if (gKeyReading1 != KEY_INVALID)
gPttWasReleased = true;
}
}
else
gPttDebounceCounter = 0;
}
else if (!GPIO_CheckBit(&GPIOC->DATA, GPIOC_PIN_PTT) && !SerialConfigInProgress())
{ // PTT pressed
if (++gPttDebounceCounter >= 3) // 30ms
{ // start transmitting
boot_counter_10ms = 0;
gPttDebounceCounter = 0;
gPttIsPressed = true;
ProcessKey(KEY_PTT, true, false);
}
}
else
gPttDebounceCounter = 0;
// --------------------- OTHER KEYS ----------------------------
// scan the hardware keys
KEY_Code_t Key = KEYBOARD_Poll();
if (Key != KEY_INVALID) // any key pressed
boot_counter_10ms = 0; // cancel boot screen/beeps if any key pressed
if (gKeyReading0 != Key) // new key pressed
{
if (gKeyReading0 != KEY_INVALID && Key != KEY_INVALID)
ProcessKey(gKeyReading1, false, gKeyBeingHeld); // key pressed without releasing previous key
gKeyReading0 = Key;
gDebounceCounter = 0;
return;
}
gDebounceCounter++;
if (gDebounceCounter == key_debounce_10ms) // debounced new key pressed
{
if (Key == KEY_INVALID) //all non PTT keys released
{
if (gKeyReading1 != KEY_INVALID) // some button was pressed before
{
ProcessKey(gKeyReading1, false, gKeyBeingHeld); // process last button released event
gKeyReading1 = KEY_INVALID;
}
}
else // process new key pressed
{
gKeyReading1 = Key;
ProcessKey(Key, true, false);
}
gKeyBeingHeld = false;
return;
}
if (gDebounceCounter < key_repeat_delay_10ms || Key == KEY_INVALID) // the button is not held long enough for repeat yet, or not really pressed
return;
if (gDebounceCounter == key_repeat_delay_10ms) //initial key repeat with longer delay
{
if (Key != KEY_PTT)
{
gKeyBeingHeld = true;
ProcessKey(Key, true, true); // key held event
}
}
else //subsequent fast key repeats
{
if (Key == KEY_UP || Key == KEY_DOWN) // fast key repeats for up/down buttons
{
gKeyBeingHeld = true;
if ((gDebounceCounter % key_repeat_10ms) == 0)
ProcessKey(Key, true, true); // key held event
}
if (gDebounceCounter < 0xFFFF)
return;
gDebounceCounter = key_repeat_delay_10ms+1;
}
}
void APP_TimeSlice10ms(void)
{
gNextTimeslice = false;
gFlashLightBlinkCounter++;
#ifdef ENABLE_BOOT_BEEPS
if (boot_counter_10ms > 0 && (boot_counter_10ms % 25) == 0) {
AUDIO_PlayBeep(BEEP_880HZ_40MS_OPTIONAL);
}
#endif
#ifdef ENABLE_AM_FIX
if (gRxVfo->Modulation == MODULATION_AM) {
AM_fix_10ms(gEeprom.RX_VFO);
}
#endif
#ifdef ENABLE_UART
if (UART_IsCommandAvailable()) {
__disable_irq();
UART_HandleCommand();
__enable_irq();
}
#endif
if (gReducedService)
return;
if (gCurrentFunction != FUNCTION_POWER_SAVE || !gRxIdleMode)
CheckRadioInterrupts();
if (gCurrentFunction == FUNCTION_TRANSMIT)
{ // transmitting
#ifdef ENABLE_AUDIO_BAR
if (gSetting_mic_bar && (gFlashLightBlinkCounter % (150 / 10)) == 0) // once every 150ms
UI_DisplayAudioBar();
#endif
}
if (gUpdateDisplay)
{
gUpdateDisplay = false;
GUI_DisplayScreen();
}
if (gUpdateStatus)
UI_DisplayStatus();
// Skipping authentic device checks
#ifdef ENABLE_FMRADIO
if (gFmRadioMode && gFmRadioCountdown_500ms > 0) // 1of11
return;
#endif
#ifdef ENABLE_FLASHLIGHT
FlashlightTimeSlice();
#endif
#ifdef ENABLE_VOX
if (gVoxResumeCountdown > 0)
gVoxResumeCountdown--;
if (gVoxPauseCountdown > 0)
gVoxPauseCountdown--;
#endif
if (gCurrentFunction == FUNCTION_TRANSMIT)
{
#ifdef ENABLE_ALARM
if (gAlarmState == ALARM_STATE_TXALARM || gAlarmState == ALARM_STATE_SITE_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_SITE_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);
AUDIO_AudioPathOn();
gEnableSpeaker = true;
gAlarmToneCounter = 0;
}
}
}
#endif
// repeater tail tone elimination
if (gRTTECountdown > 0)
{
if (--gRTTECountdown == 0)
{
//if (gCurrentFunction != FUNCTION_FOREGROUND)
FUNCTION_Select(FUNCTION_FOREGROUND);
gUpdateStatus = true;
gUpdateDisplay = true;
}
}
}
#ifdef ENABLE_FMRADIO
if (gFmRadioMode && gFM_RestoreCountdown_10ms > 0)
{
if (--gFM_RestoreCountdown_10ms == 0)
{ // switch back to FM radio mode
FM_Start();
GUI_SelectNextDisplay(DISPLAY_FM);
}
}
#endif
SCANNER_TimeSlice10ms();
#ifdef ENABLE_AIRCOPY
if (gScreenToDisplay == DISPLAY_AIRCOPY && gAircopyState == AIRCOPY_TRANSFER && gAirCopyIsSendMode == 1)
{
if (!AIRCOPY_SendMessage()) {
GUI_DisplayScreen();
}
}
#endif
CheckKeys();
}
void cancelUserInputModes(void)
{
if (gDTMF_InputMode || gDTMF_InputBox_Index > 0)
{
DTMF_clear_input_box();
gBeepToPlay = BEEP_500HZ_60MS_DOUBLE_BEEP_OPTIONAL;
gRequestDisplayScreen = DISPLAY_MAIN;
gUpdateDisplay = true;
}
if (gWasFKeyPressed || gKeyInputCountdown > 0 || gInputBoxIndex > 0)
{
gWasFKeyPressed = false;
gInputBoxIndex = 0;
gKeyInputCountdown = 0;
gBeepToPlay = BEEP_500HZ_60MS_DOUBLE_BEEP_OPTIONAL;
gUpdateStatus = true;
gUpdateDisplay = true;
}
}
// this is called once every 500ms
void APP_TimeSlice500ms(void)
{
gNextTimeslice_500ms = false;
bool exit_menu = false;
// Skipped authentic device check
if (gKeypadLocked > 0)
if (--gKeypadLocked == 0)
gUpdateDisplay = true;
if (gKeyInputCountdown > 0)
{
if (--gKeyInputCountdown == 0)
{
cancelUserInputModes();
if (gBeepToPlay != BEEP_NONE)
{
AUDIO_PlayBeep(gBeepToPlay);
gBeepToPlay = BEEP_NONE;
}
}
}
if (gDTMF_RX_live_timeout > 0)
{
#ifdef ENABLE_RSSI_BAR
if (center_line == CENTER_LINE_DTMF_DEC ||
center_line == CENTER_LINE_NONE) // wait till the center line is free for us to use before timing out
#endif
{
if (--gDTMF_RX_live_timeout == 0)
{
if (gDTMF_RX_live[0] != 0)
{
memset(gDTMF_RX_live, 0, sizeof(gDTMF_RX_live));
gUpdateDisplay = true;
}
}
}
}
if (gMenuCountdown > 0)
if (--gMenuCountdown == 0)
exit_menu = (gScreenToDisplay == DISPLAY_MENU); // exit menu mode
#ifdef ENABLE_DTMF_CALLING
if (gDTMF_RX_timeout > 0)
if (--gDTMF_RX_timeout == 0)
DTMF_clear_RX();
#endif
// Skipped authentic device check
#ifdef ENABLE_FMRADIO
if (gFmRadioCountdown_500ms > 0)
{
gFmRadioCountdown_500ms--;
if (gFmRadioMode) // 1of11
return;
}
#endif
if (gBacklightCountdown_500ms > 0 && !gAskToSave && !gCssBackgroundScan
// don't turn off backlight if user is in backlight menu option
&& !(gScreenToDisplay == DISPLAY_MENU && (UI_MENU_GetCurrentMenuId() == MENU_ABR || UI_MENU_GetCurrentMenuId() == MENU_ABR_MAX))
&& --gBacklightCountdown_500ms == 0
&& gEeprom.BACKLIGHT_TIME < (ARRAY_SIZE(gSubMenu_BACKLIGHT) - 1)
) {
BACKLIGHT_TurnOff();
}
if (gReducedService)
{
BOARD_ADC_GetBatteryInfo(&gBatteryCurrentVoltage, &gBatteryCurrent);
if (gBatteryCurrent > 500 || gBatteryCalibration[3] < gBatteryCurrentVoltage)
{
#ifdef 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);
}
}
// regular display updates (once every 2 sec) - if need be
if ((gBatteryCheckCounter & 3) == 0)
{
if (gChargingWithTypeC || gSetting_battery_text > 0)
gUpdateStatus = true;
#ifdef ENABLE_SHOW_CHARGE_LEVEL
if (gChargingWithTypeC)
gUpdateDisplay = true;
#endif
}
if (!gCssBackgroundScan && gScanStateDir == SCAN_OFF && !SCANNER_IsScanning()
#ifdef ENABLE_FMRADIO
&& (gFM_ScanState == FM_SCAN_OFF || gAskToSave)
#endif
#ifdef ENABLE_AIRCOPY
&& gScreenToDisplay != DISPLAY_AIRCOPY
#endif
) {
if (gEeprom.AUTO_KEYPAD_LOCK && gKeyLockCountdown > 0 && !gDTMF_InputMode
&& gScreenToDisplay != DISPLAY_MENU && --gKeyLockCountdown == 0)
{
gEeprom.KEY_LOCK = true; // lock the keyboard
gUpdateStatus = true; // lock symbol needs showing
}
if (exit_menu) {
gMenuCountdown = 0;
if (gEeprom.BACKLIGHT_TIME == 0) {
BACKLIGHT_TurnOff();
}
if (gInputBoxIndex > 0 || gDTMF_InputMode) {
AUDIO_PlayBeep(BEEP_500HZ_60MS_DOUBLE_BEEP_OPTIONAL);
}
/*
if (SCANNER_IsScanning()) {
BK4819_StopScan();
RADIO_ConfigureChannel(0, VFO_CONFIGURE_RELOAD);
RADIO_ConfigureChannel(1, VFO_CONFIGURE_RELOAD);
RADIO_SetupRegisters(true);
}
*/
DTMF_clear_input_box();
gWasFKeyPressed = false;
gInputBoxIndex = 0;
gAskToSave = false;
gAskToDelete = false;
gUpdateStatus = true;
gUpdateDisplay = true;
GUI_DisplayType_t disp = DISPLAY_INVALID;
#ifdef ENABLE_FMRADIO
if (gFmRadioMode && ! FUNCTION_IsRx()) {
disp = DISPLAY_FM;
}
#endif
if (disp == DISPLAY_INVALID
#ifndef ENABLE_NO_CODE_SCAN_TIMEOUT
&& !SCANNER_IsScanning()
#endif
) {
disp = DISPLAY_MAIN;
}
if (disp != DISPLAY_INVALID) {
GUI_SelectNextDisplay(disp);
}
}
}
if (!gPttIsPressed && gVFOStateResumeCountdown_500ms > 0 && --gVFOStateResumeCountdown_500ms == 0) {
RADIO_SetVfoState(VFO_STATE_NORMAL);
#ifdef ENABLE_FMRADIO
if (gFmRadioMode && !FUNCTION_IsRx()) {
// switch back to FM radio mode
FM_Start();
GUI_SelectNextDisplay(DISPLAY_FM);
}
#endif
}
BATTERY_TimeSlice500ms();
SCANNER_TimeSlice500ms();
UI_MAIN_TimeSlice500ms();
#ifdef ENABLE_DTMF_CALLING
if (gCurrentFunction != FUNCTION_TRANSMIT) {
if (gDTMF_DecodeRingCountdown_500ms > 0) {
// make "ring-ring" sound
gDTMF_DecodeRingCountdown_500ms--;
AUDIO_PlayBeep(BEEP_880HZ_200MS);
}
} else {
gDTMF_DecodeRingCountdown_500ms = 0;
}
if (gDTMF_CallState != DTMF_CALL_STATE_NONE && gCurrentFunction != FUNCTION_TRANSMIT
&& gCurrentFunction != FUNCTION_RECEIVE && gDTMF_auto_reset_time_500ms > 0
&& --gDTMF_auto_reset_time_500ms == 0)
{
gUpdateDisplay = true;
if (gDTMF_CallState == DTMF_CALL_STATE_RECEIVED && gEeprom.DTMF_auto_reset_time >= DTMF_HOLD_MAX) {
gDTMF_CallState = DTMF_CALL_STATE_RECEIVED_STAY; // keep message on-screen till a key is pressed
} else {
gDTMF_CallState = DTMF_CALL_STATE_NONE;
}
}
if (gDTMF_IsTx && gDTMF_TxStopCountdown_500ms > 0 && --gDTMF_TxStopCountdown_500ms == 0) {
gDTMF_IsTx = false;
gUpdateDisplay = true;
}
#endif
}
#if defined(ENABLE_ALARM) || defined(ENABLE_TX1750)
static void ALARM_Off(void)
{
AUDIO_AudioPathOff();
gEnableSpeaker = false;
if (gAlarmState == ALARM_STATE_TXALARM || gAlarmState == ALARM_STATE_TX1750) {
RADIO_SendEndOfTransmission();
}
gAlarmState = ALARM_STATE_OFF;
#ifdef ENABLE_VOX
gVoxResumeCountdown = 80;
#endif
SYSTEM_DelayMs(5);
RADIO_SetupRegisters(true);
if (gScreenToDisplay != DISPLAY_MENU) // 1of11 .. don't close the menu
gRequestDisplayScreen = DISPLAY_MAIN;
}
#endif
static void ProcessKey(KEY_Code_t Key, bool bKeyPressed, bool bKeyHeld)
{
if (Key == KEY_EXIT && !BACKLIGHT_IsOn() && gEeprom.BACKLIGHT_TIME > 0)
{ // just turn the light on for now so the user can see what's what
BACKLIGHT_TurnOn();
gBeepToPlay = BEEP_NONE;
return;
}
if (gCurrentFunction == FUNCTION_POWER_SAVE)
FUNCTION_Select(FUNCTION_FOREGROUND);
gBatterySaveCountdown_10ms = battery_save_count_10ms;
if (gEeprom.AUTO_KEYPAD_LOCK)
gKeyLockCountdown = 30; // 15 seconds
if (!bKeyPressed) // key released
{
if (gFlagSaveVfo)
{
SETTINGS_SaveVfoIndices();
gFlagSaveVfo = false;
}
if (gFlagSaveSettings)
{
SETTINGS_SaveSettings();
gFlagSaveSettings = false;
}
#ifdef 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 // key pressed or held
{
const int m = UI_MENU_GetCurrentMenuId();
if ( //not when PTT and the backlight shouldn't turn on on TX
!(Key == KEY_PTT && !(gSetting_backlight_on_tx_rx & BACKLIGHT_ON_TR_TX))
// not in the backlight menu
&& !(gScreenToDisplay == DISPLAY_MENU && ( m == MENU_ABR || m == MENU_ABR_MAX || m == MENU_ABR_MIN))
)
{
BACKLIGHT_TurnOn();
}
if (Key == KEY_EXIT && bKeyHeld)
{ // exit key held pressed
// clear the live DTMF decoder
if (gDTMF_RX_live[0] != 0)
{
memset(gDTMF_RX_live, 0, sizeof(gDTMF_RX_live));
gDTMF_RX_live_timeout = 0;
gUpdateDisplay = true;
}
// cancel user input
cancelUserInputModes();
if (gMonitor)
ACTION_Monitor(); //turn off the monitor
#ifdef ENABLE_SCAN_RANGES
gScanRangeStart = 0;
#endif
}
if (gScreenToDisplay == DISPLAY_MENU) // 1of11
gMenuCountdown = menu_timeout_500ms;
#ifdef ENABLE_DTMF_CALLING
if (gDTMF_DecodeRingCountdown_500ms > 0)
{ // cancel the ringing
gDTMF_DecodeRingCountdown_500ms = 0;
AUDIO_PlayBeep(BEEP_1KHZ_60MS_OPTIONAL);
if (Key != KEY_PTT)
{
gPttWasReleased = true;
return;
}
}
#endif
}
bool lowBatPopup = gLowBattery && !gLowBatteryConfirmed && gScreenToDisplay == DISPLAY_MAIN;
if ((gEeprom.KEY_LOCK || lowBatPopup) && gCurrentFunction != FUNCTION_TRANSMIT && Key != KEY_PTT)
{ // keyboard is locked or low battery popup
// close low battery popup
if(Key == KEY_EXIT && bKeyPressed && lowBatPopup) {
gLowBatteryConfirmed = true;
gUpdateDisplay = true;
AUDIO_PlayBeep(BEEP_1KHZ_60MS_OPTIONAL);
return;
}
if (Key == KEY_F)
{ // function/key-lock key
if (!bKeyPressed)
return;
if (!bKeyHeld)
{ // keypad is locked, tell the user
AUDIO_PlayBeep(BEEP_500HZ_60MS_DOUBLE_BEEP_OPTIONAL);
gKeypadLocked = 4; // 2 seconds
gUpdateDisplay = true;
return;
}
}
// KEY_MENU has a special treatment here, because we want to pass hold event to ACTION_Handle
// but we don't want it to complain when initial press happens
// we want to react on realese instead
else if (Key != KEY_SIDE1 && Key != KEY_SIDE2 && // pass side buttons
!(Key == KEY_MENU && bKeyHeld)) // pass KEY_MENU held
{
if ((!bKeyPressed || bKeyHeld || (Key == KEY_MENU && bKeyPressed)) && // prevent released or held, prevent KEY_MENU pressed
!(Key == KEY_MENU && !bKeyPressed)) // pass KEY_MENU released
return;
// keypad is locked, tell the user
AUDIO_PlayBeep(BEEP_500HZ_60MS_DOUBLE_BEEP_OPTIONAL);
gKeypadLocked = 4; // 2 seconds
gUpdateDisplay = true;
return;
}
}
if (Key <= KEY_9 || Key == KEY_F)
{
if (gScanStateDir != SCAN_OFF || gCssBackgroundScan)
{ // FREQ/CTCSS/DCS scanning
if (bKeyPressed && !bKeyHeld)
AUDIO_PlayBeep(BEEP_500HZ_60MS_DOUBLE_BEEP_OPTIONAL);
return;
}
}
bool bFlag = false;
if (Key == KEY_PTT)
{
if (gPttWasPressed)
{
bFlag = bKeyHeld;
if (!bKeyPressed)
{
bFlag = true;
gPttWasPressed = false;
}
}
}
else if (gPttWasReleased)
{
if (bKeyHeld)
bFlag = true;
if (!bKeyPressed)
{
bFlag = true;
gPttWasReleased = false;
}
}
if (gWasFKeyPressed && (Key == KEY_PTT || Key == KEY_EXIT || Key == KEY_SIDE1 || Key == KEY_SIDE2))
{ // cancel the F-key
gWasFKeyPressed = false;
gUpdateStatus = true;
}
if (bFlag) {
goto Skip;
}
if (gCurrentFunction == FUNCTION_TRANSMIT) {
#if defined(ENABLE_ALARM) || defined(ENABLE_TX1750)
if (gAlarmState == ALARM_STATE_OFF)
#endif
{
char Code;
if (Key == KEY_PTT)
{
GENERIC_Key_PTT(bKeyPressed);
goto Skip;
}
if (Key == KEY_SIDE2)
{ // transmit 1750Hz tone
Code = 0xFE;
}
else
{
Code = DTMF_GetCharacter(Key - KEY_0);
if (Code == 0xFF)
goto Skip;
// transmit DTMF keys
}
if (!bKeyPressed || bKeyHeld)
{
if (!bKeyPressed)
{
AUDIO_AudioPathOff();
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)
{ // user will here the DTMF tones in speaker
AUDIO_AudioPathOn();
gEnableSpeaker = true;
}
BK4819_DisableScramble();
if (Code == 0xFE)
BK4819_TransmitTone(gEeprom.DTMF_SIDE_TONE, 1750);
else
BK4819_PlayDTMFEx(gEeprom.DTMF_SIDE_TONE, Code);
}
}
#if defined(ENABLE_ALARM) || defined(ENABLE_TX1750)
else if ((!bKeyHeld && bKeyPressed) || (gAlarmState == ALARM_STATE_TX1750 && bKeyHeld && !bKeyPressed)) {
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
if (!bKeyHeld)
gPttWasReleased = true;
}
#endif
}
else if (Key != KEY_SIDE1 && Key != KEY_SIDE2 && gScreenToDisplay != DISPLAY_INVALID) {
ProcessKeysFunctions[gScreenToDisplay](Key, bKeyPressed, bKeyHeld);
}
else if (!SCANNER_IsScanning()
#ifdef 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 != BEEP_NONE)
{
AUDIO_PlayBeep(gBeepToPlay);
gBeepToPlay = BEEP_NONE;
}
if (gFlagAcceptSetting)
{
gMenuCountdown = menu_timeout_500ms;
MENU_AcceptSetting();
gFlagRefreshSetting = true;
gFlagAcceptSetting = false;
}
if (gRequestSaveSettings)
{
if (!bKeyHeld)
SETTINGS_SaveSettings();
else
gFlagSaveSettings = 1;
gRequestSaveSettings = false;
gUpdateStatus = true;
}
#ifdef ENABLE_FMRADIO
if (gRequestSaveFM)
{
gRequestSaveFM = false;
if (!bKeyHeld)
SETTINGS_SaveFM();
else
gFlagSaveFM = true;
}
#endif
if (gRequestSaveVFO)
{
gRequestSaveVFO = false;
if (!bKeyHeld)
SETTINGS_SaveVfoIndices();
else
gFlagSaveVfo = true;
}
if (gRequestSaveChannel > 0) // TODO: remove the gRequestSaveChannel, why use global variable for that??
{
if (!bKeyHeld)
{
SETTINGS_SaveChannel(gTxVfo->CHANNEL_SAVE, gEeprom.TX_VFO, gTxVfo, gRequestSaveChannel);
if (!SCANNER_IsScanning())
if (gVfoConfigureMode == VFO_CONFIGURE_NONE) // 'if' is so as we don't wipe out previously setting this variable elsewhere
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();
#ifdef ENABLE_NOAA
RADIO_ConfigureNOAA();
#endif
RADIO_SetupRegisters(true);
#ifdef ENABLE_DTMF_CALLING
gDTMF_auto_reset_time_500ms = 0;
gDTMF_CallState = DTMF_CALL_STATE_NONE;
gDTMF_TxStopCountdown_500ms = 0;
gDTMF_IsTx = false;
#endif
gVFO_RSSI_bar_level[0] = 0;
gVFO_RSSI_bar_level[1] = 0;
gFlagReconfigureVfos = false;
if (gMonitor)
ACTION_Monitor(); // 1of11
}
if (gFlagRefreshSetting)
{
gFlagRefreshSetting = false;
gMenuCountdown = menu_timeout_500ms;
MENU_ShowCurrentSetting();
}
if (gFlagPrepareTX)
{
RADIO_PrepareTX();
gFlagPrepareTX = false;
}
#ifdef ENABLE_VOICE
if (gAnotherVoiceID != VOICE_ID_INVALID)
{
if (gAnotherVoiceID < 76)
AUDIO_SetVoiceID(0, gAnotherVoiceID);
AUDIO_PlaySingleVoice(false);
gAnotherVoiceID = VOICE_ID_INVALID;
}
#endif
GUI_SelectNextDisplay(gRequestDisplayScreen);
gRequestDisplayScreen = DISPLAY_INVALID;
gUpdateDisplay = true;
}