Updated DTMF to full char range

app/app.c

@@ -1814,10 +1814,28 @@ void APP_TimeSlice10ms(void)
 
 void cancelUserInputModes(void)
 {
+	if (g_ask_to_save)
+	{
+		g_ask_to_save  = false;
+		g_update_display = true;
+	}
+	if (g_ask_to_delete)
+	{
+		g_ask_to_delete  = false;
+		g_update_display = true;
+	}
+	
 	if (g_dtmf_input_mode || g_dtmf_input_box_index > 0)
 	{
 		DTMF_clear_input_box();
+		#ifdef ENABLE_FMRADIO
+			if (g_fm_radio_mode)
+				g_request_display_screen = DISPLAY_FM;
+			else
 				g_request_display_screen = DISPLAY_MAIN;
+		#else
+			g_request_display_screen = DISPLAY_MAIN;
+		#endif
 		g_update_display         = true;
 	}
 

app/fm.c

@@ -380,6 +380,8 @@ static void FM_Key_DIGITS(key_code_t Key, bool key_pressed, bool key_held)
 
 static void FM_Key_STAR(bool key_pressed, bool key_held)
 {
+	g_key_input_count_down = key_input_timeout_500ms;
+
 	if (key_held && !key_pressed)
 		return;
 
@@ -392,6 +394,8 @@ static void FM_Key_STAR(bool key_pressed, bool key_held)
 
 static void FM_Key_EXIT(bool key_pressed, bool key_held)
 {
+	g_key_input_count_down = key_input_timeout_500ms;
+
 	if (key_held || key_pressed)
 		return;
 
@@ -451,6 +455,8 @@ static void FM_Key_MENU(bool key_pressed, bool key_held)
 	unsigned int i;
 	int channel = -1;
 
+	g_key_input_count_down = key_input_timeout_500ms;
+
 	if (key_held || key_pressed)
 		return;
 
@@ -518,6 +524,8 @@ static void FM_Key_MENU(bool key_pressed, bool key_held)
 
 static void FM_Key_UP_DOWN(bool key_pressed, bool key_held, int8_t Step)
 {
+	g_key_input_count_down = key_input_timeout_500ms;
+
 	if (key_held || !key_pressed)
 	{
 		if (g_input_box_index > 0)

driver/bk4819.c

@@ -983,7 +983,8 @@ void BK4819_EnableDTMF(void)
 		(1u        << BK4819_REG_24_SHIFT_UNKNOWN_6)  |
 		              BK4819_REG_24_ENABLE            |
 		              BK4819_REG_24_SELECT_DTMF       |
-		(14u       << BK4819_REG_24_SHIFT_MAX_SYMBOLS));     // 0 ~ 15
+//		(14u       << BK4819_REG_24_SHIFT_MAX_SYMBOLS));     // 0 ~ 15
+		(15u       << BK4819_REG_24_SHIFT_MAX_SYMBOLS));     // 0 ~ 15
 }
 
 void BK4819_PlayTone(uint16_t Frequency, bool bTuningGainSwitch)

ui/fmradio.c

@@ -34,8 +34,6 @@ void UI_DisplayFM(void)
 
 	memset(g_frame_buffer, 0, sizeof(g_frame_buffer));
 
-	// *************************************
-
 	if (g_eeprom.key_lock && g_keypad_locked > 0)
 	{	// tell user how to unlock the keyboard
 		backlight_turn_on();
@@ -46,19 +44,22 @@ void UI_DisplayFM(void)
 	}
 
 	// *************************************
+	// upper text line
 	
 	UI_PrintString("FM", 0, 127, 0, 12);
 
 	// *************************************
+	// middle text line
 	
 	if (g_ask_to_save)
 	{
-		strcpy(String, "SAVE ?");
+		const unsigned int freq = g_eeprom.fm_frequency_playing;
+		sprintf(String, "SAVE %u.%u ?", freq / 10, freq % 10);
 	}
 	else
 	if (g_ask_to_delete)
 	{
-		strcpy(String, "DEL ?");
+		strcpy(String, "DELETE ?");
 	}
 	else
 	{
@@ -72,7 +73,7 @@ void UI_DisplayFM(void)
 				{
 					if (g_eeprom.fm_frequency_playing == g_fm_channels[i])
 					{
-						sprintf(String, "VFO (CH %u)", i + 1);
+						sprintf(String, "VFO (CH %u)", 1 + i);
 						break;
 					}
 				}
@@ -81,22 +82,32 @@ void UI_DisplayFM(void)
 					strcpy(String, "VFO");
 			}
 			else
-				sprintf(String, "CH %u", g_eeprom.fm_selected_channel + 1);
+				sprintf(String, "CH %u", 1 + g_eeprom.fm_selected_channel);
 		}
 		else
 		if (!g_fm_auto_scan)
 			strcpy(String, "M-SCAN");
 		else
-			sprintf(String, "A-SCAN %u", g_fm_channel_position + 1);
+			sprintf(String, "A-SCAN %u", 1 + g_fm_channel_position);
 	}
 
 	UI_PrintString(String, 0, 127, 2, 10);
 
 	// *************************************
+	// lower text line
 	
 	memset(String, 0, sizeof(String));
 
-	if (g_ask_to_save || (g_eeprom.fm_is_channel_mode && g_input_box_index > 0))
+	if (g_ask_to_save)
+	{	// channel mode
+		const unsigned int chan = g_fm_channel_position;
+		const uint32_t     freq = g_fm_channels[chan];
+		UI_GenerateChannelString(String, chan, ' ');
+		if (FM_CheckValidChannel(chan))
+			sprintf(String + strlen(String), " (%u.%u)", freq / 10, freq % 10);
+	}
+	else
+	if (g_eeprom.fm_is_channel_mode && g_input_box_index > 0)
 	{	// user is entering a channel number
 		UI_GenerateChannelString(String, g_fm_channel_position, ' ');
 	}
@@ -104,8 +115,9 @@ void UI_DisplayFM(void)
 	if (!g_ask_to_delete)
 	{
 		if (g_input_box_index == 0)
-		{
+		{	// frequency mode
-			NUMBER_ToDigits(g_eeprom.fm_frequency_playing * 10000, String);
+			const uint32_t freq = g_eeprom.fm_frequency_playing;
+			NUMBER_ToDigits(freq * 10000, String);
 			UI_DisplayFrequency(String, 23, 4, false, true);
 		}
 		else
@@ -114,11 +126,13 @@ void UI_DisplayFM(void)
 		}
 	}
 	else
-	{
+	{	// delete channel
-		sprintf(String, "CH %u", g_eeprom.fm_selected_channel + 1);
+		const uint32_t chan = g_eeprom.fm_selected_channel;
+		const uint32_t freq = g_fm_channels[chan];
+		sprintf(String, "CH %u (%u.%u)", 1 + chan, freq / 10, freq % 10);
 	}
 
-	UI_PrintString(String, 0, 127, 4, 10);
+	UI_PrintString(String, 0, 127, 4, (strlen(String) >= 8) ? 8 : 10);
 	
 	// *************************************