Use function to check if in RX mode

app/action.c

@@ -102,9 +102,7 @@ void ACTION_Scan(bool bRestart)
 #ifdef ENABLE_FMRADIO
 	if (gFmRadioMode)
 	{
-		if (gCurrentFunction != FUNCTION_RECEIVE &&
+		if (FUNCTION_IsRx())
-			gCurrentFunction != FUNCTION_MONITOR &&
-			gCurrentFunction != FUNCTION_TRANSMIT)
 		{
 			GUI_SelectNextDisplay(DISPLAY_FM);
 

app/app.c

@@ -897,12 +897,8 @@ void APP_Update(void)
 	}
 
 #ifdef ENABLE_FMRADIO
-	if (gScheduleFM                          &&
+	if (gScheduleFM && gFM_ScanState != FM_SCAN_OFF && !FUNCTION_IsRx()) {
-		gFM_ScanState    != FM_SCAN_OFF      &&
+		// switch to FM radio mode
-		gCurrentFunction != FUNCTION_MONITOR &&
-		gCurrentFunction != FUNCTION_RECEIVE &&
-		gCurrentFunction != FUNCTION_TRANSMIT)
-	{	// switch to FM radio mode
 		FM_Play();
 		gScheduleFM = false;
 	}
@@ -1479,11 +1475,7 @@ void APP_TimeSlice500ms(void)
 					GUI_DisplayType_t disp = DISPLAY_INVALID;
 
 					#ifdef ENABLE_FMRADIO
-						if (gFmRadioMode &&
+						if (gFmRadioMode && ! FUNCTION_IsRx()) {
-							gCurrentFunction != FUNCTION_RECEIVE &&
-							gCurrentFunction != FUNCTION_MONITOR &&
-							gCurrentFunction != FUNCTION_TRANSMIT)
-						{
 							disp = DISPLAY_FM;
 						}
 					#endif
@@ -1509,11 +1501,8 @@ void APP_TimeSlice500ms(void)
 		{
 			RADIO_SetVfoState(VFO_STATE_NORMAL);
 #ifdef ENABLE_FMRADIO
-			if (gCurrentFunction != FUNCTION_RECEIVE  &&
+			if (gFmRadioMode && !FUNCTION_IsRx()) {
-			    gCurrentFunction != FUNCTION_TRANSMIT &&
+				// switch back to FM radio mode
-			    gCurrentFunction != FUNCTION_MONITOR  &&
-				gFmRadioMode)
-			{	// switch back to FM radio mode
 				FM_Start();
 				GUI_SelectNextDisplay(DISPLAY_FM);
 			}

audio.c

@@ -255,9 +255,7 @@ void AUDIO_PlaySingleVoice(bool bFlag)
 			VoiceID += VOICE_ID_ENG_BASE;
 		}
 
-		if (gCurrentFunction == FUNCTION_RECEIVE ||
+		if (FUNCTION_IsRx())   // 1of11
-			gCurrentFunction == FUNCTION_MONITOR ||
-			gCurrentFunction == FUNCTION_INCOMING)   // 1of11
 			BK4819_SetAF(BK4819_AF_MUTE);
 
 		#ifdef ENABLE_FMRADIO
@@ -281,9 +279,7 @@ void AUDIO_PlaySingleVoice(bool bFlag)
 		{
 			SYSTEM_DelayMs(Delay * 10);
 
-			if (gCurrentFunction == FUNCTION_RECEIVE ||
+			if (FUNCTION_IsRx())	// 1of11
-			    gCurrentFunction == FUNCTION_MONITOR ||
-				gCurrentFunction == FUNCTION_INCOMING)	// 1of11
 				RADIO_SetModulation(gRxVfo->Modulation);
 
 			#ifdef ENABLE_FMRADIO
@@ -422,9 +418,7 @@ void AUDIO_PlayQueuedVoice(void)
 		}
 	}
 
-	if (gCurrentFunction == FUNCTION_RECEIVE ||
+	if (FUNCTION_IsRx())
-		gCurrentFunction == FUNCTION_MONITOR ||
-		gCurrentFunction == FUNCTION_INCOMING)
 	{
 		RADIO_SetModulation(gRxVfo->Modulation); // 1of11
 	}

functions.c

@@ -42,6 +42,14 @@
 
 FUNCTION_Type_t gCurrentFunction;
 
+inline bool FUNCTION_IsRx()
+{
+	return gCurrentFunction == FUNCTION_MONITOR ||
+		   gCurrentFunction == FUNCTION_INCOMING ||
+		   gCurrentFunction == FUNCTION_RECEIVE;
+}
+
+
 void FUNCTION_Init(void)
 {
 #ifdef ENABLE_NOAA

functions.h

@@ -36,6 +36,6 @@ extern FUNCTION_Type_t       gCurrentFunction;
 
 void FUNCTION_Init(void);
 void FUNCTION_Select(FUNCTION_Type_t Function);
+bool FUNCTION_IsRx();
 
 #endif
-

ui/main.c

@@ -247,11 +247,8 @@ void DisplayRSSIBar(const bool now)
 		ST7565_BlitFullScreen();	
 #endif
 
-
 }
 
-
-
 #ifdef ENABLE_AGC_SHOW_DATA
 static void PrintAGC(bool now)
 {
@@ -444,11 +441,7 @@ void UI_DisplayMain(void)
 		else
 		{	// receiving .. show the RX symbol
 			mode = VFO_MODE_RX;
-			if ((gCurrentFunction == FUNCTION_RECEIVE ||
+			if (FUNCTION_IsRx() && gEeprom.RX_VFO == vfo_num) {
-			     gCurrentFunction == FUNCTION_MONITOR ||
-			     gCurrentFunction == FUNCTION_INCOMING) &&
-			     gEeprom.RX_VFO == vfo_num)
-			{
 #ifdef ENABLE_SMALL_BOLD
 				UI_PrintStringSmallBold("RX", 14, 0, line);
 #else
@@ -738,9 +731,7 @@ void UI_DisplayMain(void)
 	if (center_line == CENTER_LINE_NONE)
 	{	// we're free to use the middle line
 
-		const bool rx = (gCurrentFunction == FUNCTION_RECEIVE ||
+		const bool rx = FUNCTION_IsRx();
-		                 gCurrentFunction == FUNCTION_MONITOR ||
-		                 gCurrentFunction == FUNCTION_INCOMING);
 
 #ifdef ENABLE_AUDIO_BAR
 		if (gSetting_mic_bar && gCurrentFunction == FUNCTION_TRANSMIT) {

ui/status.c

@@ -53,9 +53,7 @@ void UI_DisplayStatus()
 		x1 = x + sizeof(BITMAP_TX);
 	}
 	else
-	if (gCurrentFunction == FUNCTION_RECEIVE ||
+	if (FUNCTION_IsRx())
-	    gCurrentFunction == FUNCTION_MONITOR ||
-	    gCurrentFunction == FUNCTION_INCOMING)
 	{
 		memmove(line + x, BITMAP_RX, sizeof(BITMAP_RX));
 		x1 = x + sizeof(BITMAP_RX);