Add exclude memory channel

app/chFrScanner.c

@@ -25,7 +25,13 @@ typedef enum {
 scan_next_chan_t	currentScanList;
 uint32_t            initialFrqOrChan;
 uint8_t           	initialCROSS_BAND_RX_TX;
+
+#ifndef ENABLE_FEAT_F4HWN
 	uint32_t lastFoundFrqOrChan;
+#else
+	uint32_t lastFoundFrqOrChan;
+	uint32_t lastFoundFrqOrChanOld;
+#endif
 
 static void NextFreqChannel(void);
 static void NextMemChannel(void);
@@ -61,6 +67,10 @@ void CHFRSCANNER_Start(const bool storeBackupSettings, const int8_t scan_directi
 		NextFreqChannel();
 	}
 
+#ifdef ENABLE_FEAT_F4HWN
+	lastFoundFrqOrChanOld = lastFoundFrqOrChan;
+#endif
+
 	gScanPauseDelayIn_10ms = scan_pause_delay_in_2_10ms;
 	gScheduleScanListen    = false;
 	gRxReceptionMode       = RX_MODE_NONE;
@@ -109,6 +119,10 @@ void CHFRSCANNER_Found(void)
 			break;
 	}
 
+#ifdef ENABLE_FEAT_F4HWN
+	lastFoundFrqOrChanOld = lastFoundFrqOrChan;
+#endif
+
 	if (IS_MR_CHANNEL(gRxVfo->CHANNEL_SAVE)) { //memory scan
 		lastFoundFrqOrChan = gRxVfo->CHANNEL_SAVE;
 	}

app/chFrScanner.h

@@ -20,4 +20,9 @@ void CHFRSCANNER_Stop(void);
 void CHFRSCANNER_Start(const bool storeBackupSettings, const int8_t scan_direction);
 void CHFRSCANNER_ContinueScanning(void);
 
+#ifdef ENABLE_FEAT_F4HWN
+	extern uint32_t lastFoundFrqOrChan;
+	extern uint32_t lastFoundFrqOrChanOld;
+#endif
+
 #endif

app/main.c

@@ -540,6 +540,30 @@ static void MAIN_Key_MENU(const bool bKeyPressed, const bool bKeyHeld)
 		gBeepToPlay = BEEP_1KHZ_60MS_OPTIONAL;
 
 	if (bKeyHeld) { // menu key held down (long press)
+
+		#ifdef ENABLE_FEAT_F4HWN
+		if(gScanStateDir != SCAN_OFF)
+		{
+			gTxVfo->SCANLIST1_PARTICIPATION = 0;
+			gTxVfo->SCANLIST2_PARTICIPATION = 0;
+
+			gWriteChannel = false;
+			SETTINGS_UpdateChannel(gTxVfo->CHANNEL_SAVE, gTxVfo, true);
+			gWriteChannel = true;
+
+			gVfoConfigureMode = VFO_CONFIGURE;
+			gFlagResetVfos    = true;
+
+			//gDebug = (uint8_t)lastFoundFrqOrChanOld;
+
+			lastFoundFrqOrChan = lastFoundFrqOrChanOld;
+
+			CHFRSCANNER_ContinueScanning();
+
+			return;
+		}
+		#endif
+
 		if (bKeyPressed) { // long press MENU key
 
 			gWasFKeyPressed = false;

app/scanner.c

@@ -41,7 +41,6 @@ bool              gScanUseCssResult;
 STEP_Setting_t    stepSetting;
 uint8_t           scanHitCount;
 
-
 static void SCANNER_Key_DIGITS(KEY_Code_t Key, bool bKeyPressed, bool bKeyHeld)
 {
 	if (!bKeyHeld && bKeyPressed)
@@ -259,16 +258,7 @@ static void SCANNER_Key_UP_DOWN(bool bKeyPressed, bool pKeyHeld, int8_t Directio
 void SCANNER_ProcessKeys(KEY_Code_t Key, bool bKeyPressed, bool bKeyHeld)
 {
 	switch (Key) {
-		case KEY_0:
+		case KEY_0...KEY_9:
-		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:

misc.c

@@ -116,6 +116,7 @@ enum BacklightOnRxTx_t gSetting_backlight_on_tx_rx;
 	bool          gSetting_set_gui = 0;
 	bool          gSetting_set_ptt_session;
 	uint8_t       gDebug;
+	bool          gWriteChannel = true;
 #endif
 
 #ifdef ENABLE_AUDIO_BAR

misc.h

@@ -350,7 +350,7 @@ extern volatile uint8_t      boot_counter_10ms;
 	extern uint8_t               gPttOnePushCounter;
 	extern uint32_t              gBlinkCounter;
 	extern uint8_t               gDebug;
-
+	extern bool                  gWriteChannel;
 #endif
 
 int32_t NUMBER_AddWithWraparound(int32_t Base, int32_t Add, int32_t LowerLimit, int32_t UpperLimit);

settings.c

@@ -776,7 +776,15 @@ void SETTINGS_UpdateChannel(uint8_t channel, const VFO_Info_t *pVFO, bool keep)
 		}
 
 		state[channel & 7u] = att.__val;
+
+#ifdef ENABLE_FEAT_F4HWN
+		if(gWriteChannel)
+		{
 			EEPROM_WriteBuffer(offset, state);
+		}
+#else
+		EEPROM_WriteBuffer(offset, state);
+#endif
 
 		gMR_ChannelAttributes[channel] = att;