Simplify APP_EndTransmission

* Unify Roger-Beep selection
 * Extract function for DTMF EoT

app/app.c

@@ -731,14 +731,14 @@ static void CheckRadioInterrupts(void)
 }
 
 void APP_EndTransmission(void)
-{	// back to RX mode
+{
+	// back to RX mode
 	RADIO_SendEndOfTransmission();
-	// send the CTCSS/DCS tail tone - allows the receivers to mute the usual FM squelch tail/crash
-	RADIO_EnableCxCSS();
-	RADIO_SetupRegisters(false);
 
-	if (gMonitor)
-		gFlagReconfigureVfos = true; //turn the monitor back on
+	if (gMonitor) {
+		 //turn the monitor back on
+		gFlagReconfigureVfos = true;
+	}
 }
 
 #ifdef ENABLE_VOX
@@ -884,37 +884,32 @@ void APP_Update(void)
 #endif
 
 	// toggle between the VFO's if dual watch is enabled
-	if (!SCANNER_IsScanning() && gEeprom.DUAL_WATCH != DUAL_WATCH_OFF)
-	{
+	if (!SCANNER_IsScanning()
+		&& gEeprom.DUAL_WATCH != DUAL_WATCH_OFF
+		&& gScheduleDualWatch
+		&& gScanStateDir == SCAN_OFF
+		&& !gPttIsPressed
+		&& gCurrentFunction != FUNCTION_POWER_SAVE
 #ifdef ENABLE_VOICE
-		if (gScheduleDualWatch && gVoiceWriteIndex == 0)
-#else
-		if (gScheduleDualWatch)
+		&& gVoiceWriteIndex == 0
 #endif
-		{
-			if (gScanStateDir == SCAN_OFF)
-			{
-				if (!gPttIsPressed &&
 #ifdef ENABLE_FMRADIO
-					!gFmRadioMode &&
+		&& !gFmRadioMode
 #endif
 #ifdef ENABLE_DTMF_CALLING
-				    gDTMF_CallState == DTMF_CALL_STATE_NONE &&
+		&& gDTMF_CallState == DTMF_CALL_STATE_NONE
 #endif
-				    gCurrentFunction != FUNCTION_POWER_SAVE)
-				{
-					DualwatchAlternate();    // toggle between the two VFO's
+	) {
+		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;
-				}
-			}
+		if (gRxVfoIsActive && gScreenToDisplay == DISPLAY_MAIN) {
+			GUI_SelectNextDisplay(DISPLAY_MAIN);
 		}
+
+		gRxVfoIsActive     = false;
+		gScanPauseMode     = false;
+		gRxReceptionMode   = RX_MODE_NONE;
+		gScheduleDualWatch = false;
 	}
 
 #ifdef ENABLE_FMRADIO
@@ -1024,17 +1019,17 @@ void APP_Update(void)
 // called every 10ms
 static void CheckKeys(void)
 {
-
-	if (0
 #ifdef ENABLE_DTMF_CALLING
-	|| gSetting_KILLED
-#endif
-#ifdef ENABLE_AIRCOPY
-	|| (gScreenToDisplay == DISPLAY_AIRCOPY && gAircopyState != AIRCOPY_READY)
-#endif
-	)
+	if(gSetting_KILLED){
 		return;
+	}
+#endif
 
+#ifdef ENABLE_AIRCOPY
+	if (gScreenToDisplay == DISPLAY_AIRCOPY && gAircopyState != AIRCOPY_READY){
+		return;
+	}
+#endif
 
 // -------------------- PTT ------------------------
 	if (gPttIsPressed)
@@ -1577,7 +1572,6 @@ static void ALARM_Off(void)
 
 	if (gAlarmState == ALARM_STATE_TXALARM) {
 		RADIO_SendEndOfTransmission();
-		RADIO_EnableCxCSS();
 	}
 
 	gAlarmState = ALARM_STATE_OFF;

app/dtmf.c

@@ -78,6 +78,41 @@ void DTMF_clear_RX(void)
 }
 #endif
 
+void DTMF_SendEndOfTransmission(void)
+{
+	if (gCurrentVfo->DTMF_PTT_ID_TX_MODE == PTT_ID_APOLLO) {
+		BK4819_PlaySingleTone(2475, 250, 28, gEeprom.DTMF_SIDE_TONE);
+	}
+
+	if ((gCurrentVfo->DTMF_PTT_ID_TX_MODE == PTT_ID_TX_DOWN || gCurrentVfo->DTMF_PTT_ID_TX_MODE == PTT_ID_BOTH)
+#ifdef ENABLE_DTMF_CALLING
+		&& gDTMF_CallState == DTMF_CALL_STATE_NONE
+#endif
+	) {	// end-of-tx
+		if (gEeprom.DTMF_SIDE_TONE)
+		{
+			AUDIO_AudioPathOn();
+			gEnableSpeaker = true;
+			SYSTEM_DelayMs(60);
+		}
+
+		BK4819_EnterDTMF_TX(gEeprom.DTMF_SIDE_TONE);
+
+		BK4819_PlayDTMFString(
+				gEeprom.DTMF_DOWN_CODE,
+				0,
+				gEeprom.DTMF_FIRST_CODE_PERSIST_TIME,
+				gEeprom.DTMF_HASH_CODE_PERSIST_TIME,
+				gEeprom.DTMF_CODE_PERSIST_TIME,
+				gEeprom.DTMF_CODE_INTERVAL_TIME);
+
+		AUDIO_AudioPathOff();
+		gEnableSpeaker = false;
+	}
+
+	BK4819_ExitDTMF_TX(true);
+}
+
 bool DTMF_ValidateCodes(char *pCode, const unsigned int size)
 {
 	unsigned int i;
@@ -410,7 +445,7 @@ void DTMF_Reply(void)
 				sprintf(String, "%s%c%s", gDTMF_String, gEeprom.DTMF_SEPARATE_CODE, gEeprom.ANI_DTMF_ID);
 				pString = String;
 			}
-			else 
+			else
 #endif
 			{
 				pString = gDTMF_String;

app/dtmf.h

@@ -114,4 +114,6 @@ bool DTMF_FindContact(const char *pContact, char *pResult);
 void DTMF_HandleRequest(void);
 #endif
 
+void DTMF_SendEndOfTransmission(void);
+
 #endif