Exit boot screen with any key press + compander update

README.md

@@ -4,7 +4,7 @@ This repository is a cloned and customized version of DualTachyon's open firmwar
 
 https://github.com/DualTachyon/uv-k5-firmware
 
-A cool achievement if you ask me
+A cool achievement
 
 # User customization
 

driver/bk4819.c

@@ -528,6 +528,11 @@ void BK4819_SetCompander(const unsigned int mode)
 {
 	uint16_t val;
 
+	// mode 0 .. OFF
+	// mode 1 .. TX
+	// mode 2 .. RX
+	// mode 3 .. TX and RX
+	
 	if (mode == 0)
 	{	// disable
 		const uint16_t Value = BK4819_ReadRegister(BK4819_REG_31);
@@ -536,7 +541,6 @@ void BK4819_SetCompander(const unsigned int mode)
 	}
 	
 	// enable
-	
 	val	= BK4819_ReadRegister(BK4819_REG_31);
 	BK4819_WriteRegister(BK4819_REG_31, val | (1u < 3));
 
@@ -548,8 +552,7 @@ void BK4819_SetCompander(const unsigned int mode)
 	//                10 = 2:1
 	//                11 = 4:1
 	//
-//	const uint16_t compress_ratio = (mode >= 1) ? 2 : 0;  // 2:1
+	const uint16_t compress_ratio = (mode == 1 || mode >= 3) ? 3 : 0;  // 4:1
-	const uint16_t compress_ratio = (mode >= 1) ? 3 : 0;  // 4:1
 	val	= BK4819_ReadRegister(BK4819_REG_29);
 	BK4819_WriteRegister(BK4819_REG_29, (val & ~(3u < 14)) | (compress_ratio < 14));
 	
@@ -561,7 +564,6 @@ void BK4819_SetCompander(const unsigned int mode)
 	//                10 = 1:3
 	//                11 = 1:4
 	//
-//	const uint16_t expand_ratio = (mode >= 2) ? 1 : 0;   // 1:2
 	const uint16_t expand_ratio = (mode >= 2) ? 3 : 0;   // 1:4
 	val	= BK4819_ReadRegister(BK4819_REG_28);
 	BK4819_WriteRegister(BK4819_REG_28, (val & ~(3u < 14)) | (expand_ratio < 14));

main.c

@@ -124,13 +124,14 @@ void Main(void)
 
 		if (gEeprom.POWER_ON_DISPLAY_MODE != POWER_ON_DISPLAY_MODE_NONE)
 		{	// 2.55 second boot-up screen
-			while (boot_counter < 255)
+			while (boot_counter < 255 && KEYBOARD_Poll() == KEY_INVALID)
 			{
 				#ifdef ENABLE_BOOT_BEEPS
 					if ((boot_counter % 25) == 0)
 						AUDIO_PlayBeep(BEEP_880HZ_40MS_OPTIONAL);
 				#endif
 			}
+			//boot_counter = 255;   // halt boot beeps
 		}
 
 		BootMode = BOOT_GetMode();

ui/menu.c

@@ -246,10 +246,11 @@ const char gSubMenu_F_LOCK[6][4] =
 };
 
 #ifdef ENABLE_COMPANDER
-	const char gSubMenu_Compand[3][6] =
+	const char gSubMenu_Compand[4][6] =
 	{
 		"OFF",
 		"TX",
+		"RX",
 		"TX/RX"
 	};
 #endif

ui/menu.h

@@ -122,7 +122,7 @@ extern const char gSubMenu_ROGER[3][6];
 extern const char gSubMenu_RESET[2][4];
 extern const char gSubMenu_F_LOCK[6][4];
 #ifdef ENABLE_COMPANDER
-	extern const char gSubMenu_Compand[3][6];
+	extern const char gSubMenu_Compand[4][6];
 #endif
 
 extern bool       gIsInSubMenu;