Increase PGA gain above 226.4MHz + new scanlist symbols

app/app.c

@@ -459,6 +459,8 @@ void APP_StartListening(FUNCTION_Type_t Function)
 			gUpdateStatus    = true;
 		}
 
+		const uint32_t rx_frequency = gRxVfo->pRX->Frequency;
+
 		if (gRxVfo->IsAM)
 		{	// AM
 
@@ -539,7 +541,13 @@ void APP_StartListening(FUNCTION_Type_t Function)
 			// MIXER ......   0dB
 			// PGA ........ -15dB
 			//                                  LNA SHORT     LNA         MIXER        PGA
-			BK4819_WriteRegister(BK4819_REG_13, (3u << 8) | (2u << 5) | (3u << 3) | (3u << 0));
+			uint8_t pga = 6u;
+			if (rx_frequency < 22640000)  //     seem to need more gain above this frequency
+				pga = 3u;
+			else
+				pga = 6u;
+
+			BK4819_WriteRegister(BK4819_REG_13, (3u << 8) | (2u << 5) | (3u << 3) | (pga << 0));
 			//BK4819_WriteRegister(BK4819_REG_12, 0x037B);  // 000000 11 011 11 011
 			//BK4819_WriteRegister(BK4819_REG_11, 0x027B);  // 000000 10 011 11 011
 			//BK4819_WriteRegister(BK4819_REG_10, 0x007A);  // 000000 00 011 11 010

bitmaps.c

@@ -430,7 +430,7 @@ const uint8_t BITMAP_VFO_NotDefault[8] =
 	0b00010100,
 	0b00001000
 };
-
+/*
 const uint8_t BITMAP_ScanList[6] =
 {	// diamond symbol
 	0b00001000,
@@ -440,3 +440,23 @@ const uint8_t BITMAP_ScanList[6] =
 	0b00011100,
 	0b00001000
 };
+*/
+const uint8_t BITMAP_ScanList1[6] =
+{	// 1 symbol
+	0b00000000,
+	0b01000001,
+	0b01111111,
+	0b01000001,
+	0b00000000,
+	0b00000000
+};
+
+const uint8_t BITMAP_ScanList2[6] =
+{	// 2 symbol
+	0b01000001,
+	0b01111111,
+	0b01000001,
+	0b01111111,
+	0b01000001,
+	0b00000000
+};

bitmaps.h

@@ -56,7 +56,9 @@ extern const uint8_t BITMAP_CurrentIndicator[8];
 extern const uint8_t BITMAP_VFO_Default[8];
 extern const uint8_t BITMAP_VFO_NotDefault[8];
 
-extern const uint8_t BITMAP_ScanList[6];
+//extern const uint8_t BITMAP_ScanList[6];
+extern const uint8_t BITMAP_ScanList1[6];
+extern const uint8_t BITMAP_ScanList2[6];
 
 #endif
 

ui/main.c

@@ -55,9 +55,7 @@ void UI_DisplayMain(void)
 		const bool single_vfo = false;
 //	#endif
 
-	#ifdef ENABLE_DTMF_DECODER
 	bool center_line_is_free = true;
-	#endif
 
 	for (vfo_num = 0; vfo_num < 2; vfo_num++)
 	{
@@ -245,12 +243,12 @@ void UI_DisplayMain(void)
 		}
 		else
 		{
-			uint32_t frequency_Hz = gEeprom.VfoInfo[vfo_num].pRX->Frequency;
+			uint32_t frequency = gEeprom.VfoInfo[vfo_num].pRX->Frequency;
 			if (gCurrentFunction == FUNCTION_TRANSMIT)
 			{	// transmitting
 				Channel = (gEeprom.CROSS_BAND_RX_TX == CROSS_BAND_OFF) ? gEeprom.RX_CHANNEL : gEeprom.TX_CHANNEL;
 				if (Channel == vfo_num)
-					frequency_Hz = gEeprom.VfoInfo[vfo_num].pTX->Frequency;
+					frequency = gEeprom.VfoInfo[vfo_num].pTX->Frequency;
 			}
 
 			if (IS_MR_CHANNEL(gEeprom.ScreenChannel[vfo_num]))
@@ -259,23 +257,23 @@ void UI_DisplayMain(void)
 				{	// show the scanlist symbols
 					const uint8_t Attributes = gMR_ChannelAttributes[gEeprom.ScreenChannel[vfo_num]];
 					if (Attributes & MR_CH_SCANLIST1)
-						memmove(pLine0 + 113, BITMAP_ScanList, sizeof(BITMAP_ScanList));
+						memmove(pLine0 + 113, BITMAP_ScanList1, sizeof(BITMAP_ScanList1));
 					if (Attributes & MR_CH_SCANLIST2)
-						memmove(pLine0 + 120, BITMAP_ScanList, sizeof(BITMAP_ScanList));
+						memmove(pLine0 + 120, BITMAP_ScanList2, sizeof(BITMAP_ScanList2));
 				}
 
 				switch (gEeprom.CHANNEL_DISPLAY_MODE)
 				{
 					case MDF_FREQUENCY:	// show the channel frequency
 						#ifdef ENABLE_BIG_FREQ
-							NUMBER_ToDigits(frequency_Hz, String);
+							NUMBER_ToDigits(frequency, String);
 							// show the main large frequency digits
 							UI_DisplayFrequency(String, 31, Line, false, false);
 							// show the remaining 2 small frequency digits
 							UI_DisplaySmallDigits(2, String + 6, 112, Line + 1, true);
 						#else
 							// show the frequency in the main font
-							sprintf(String, "%03u.%05u", frequency_Hz / 100000, frequency_Hz % 100000);
+							sprintf(String, "%03u.%05u", frequency / 100000, frequency % 100000);
 							UI_PrintString(String, 31, 112, Line, 8);
 						#endif
 						break;
@@ -283,7 +281,7 @@ void UI_DisplayMain(void)
 					case MDF_CHANNEL:	// show the channel number
 						sprintf(String, "CH-%03u", gEeprom.ScreenChannel[vfo_num] + 1);
 						UI_PrintString(String, 31, 112, Line, 8);
-						frequency_Hz = 0;
+						frequency = 0;
 						break;
 
 					case MDF_NAME:		// show the channel name
@@ -315,7 +313,7 @@ void UI_DisplayMain(void)
 							UI_PrintStringSmall(String, 31 + 8, 0, Line);
 
 							// show the channel frequency below the channel number/name
-							sprintf(String, "%03u.%05u", frequency_Hz / 100000, frequency_Hz % 100000);
+							sprintf(String, "%03u.%05u", frequency / 100000, frequency % 100000);
 							UI_PrintStringSmall(String, 31 + 8, 0, Line + 1);
 
 							break;
@@ -325,14 +323,14 @@ void UI_DisplayMain(void)
 			else
 			{	// frequency mode
 				#ifdef ENABLE_BIG_FREQ
-					NUMBER_ToDigits(frequency_Hz, String);  // 8 digits
+					NUMBER_ToDigits(frequency, String);  // 8 digits
 					// show the main large frequency digits
 					UI_DisplayFrequency(String, 31, Line, false, false);
 					// show the remaining 2 small frequency digits
 					UI_DisplaySmallDigits(2, String + 6, 112, Line + 1, true);
 				#else
 					// show the frequency in the main font
-					sprintf(String, "%03u.%05u", frequency_Hz / 100000, frequency_Hz % 100000);
+					sprintf(String, "%03u.%05u", frequency / 100000, frequency % 100000);
 					UI_PrintString(String, 38, 112, Line, 8);
 				#endif
 			}