Minor cleanup of the CDC bootloader.

Bootloaders/CDC/BootloaderCDC.c

@@ -96,7 +96,7 @@ void Application_Jump_Check(void)
 	{
 		/* Turn off the watchdog */
 		MCUSR &= ~(1<<WDRF);
-		wdt_disable(); 
+		wdt_disable();
 
 		/* Clear the boot key and jump to the user application */
 		MagicBootKey = 0;
@@ -129,7 +129,7 @@ int main(void)
 
 	/* Disconnect from the host - USB interface will be reset later along with the AVR */
 	USB_Detach();
-	
+
 	/* Unlock the forced application start mode of the bootloader if it is restarted */
 	MagicBootKey = MAGIC_BOOT_KEY;
 
@@ -442,7 +442,7 @@ static void CDC_Task(void)
 	}
 	else if (Command == AVR109_COMMAND_SetCurrentAddress)
 	{
-		/* Set the current address to that given by the host */
+		/* Set the current address to that given by the host (translate 16-bit word address to byte address) */
 		CurrAddress   = (FetchNextCommandByte() << 9);
 		CurrAddress  |= (FetchNextCommandByte() << 1);
 
@@ -460,7 +460,7 @@ static void CDC_Task(void)
 		for (uint8_t CurrByte = 0; CurrByte < 7; CurrByte++)
 		  WriteNextResponseByte(SOFTWARE_IDENTIFIER[CurrByte]);
 	}
-	else if (Command == AVR109_COMMAND_ReadBootloaderVersion)
+	else if (Command == AVR109_COMMAND_ReadBootloaderSWVersion)
 	{
 		WriteNextResponseByte('0' + BOOTLOADER_VERSION_MAJOR);
 		WriteNextResponseByte('0' + BOOTLOADER_VERSION_MINOR);

Bootloaders/CDC/BootloaderCDC.h

@@ -70,7 +70,7 @@
 
 		/** Magic bootloader key to unlock forced application start mode. */
 		#define MAGIC_BOOT_KEY               0xDC42
-	
+
 	/* Enums: */
 		/** Possible memory types that can be addressed via the bootloader. */
 		enum AVR109_Memories
@@ -78,7 +78,7 @@
 			MEMORY_TYPE_FLASH  = 'F',
 			MEMORY_TYPE_EEPROM = 'E',
 		};
-		
+
 		/** Possible commands that can be issued to the bootloader. */
 		enum AVR109_Commands
 		{
@@ -99,7 +99,8 @@
 			AVR109_COMMAND_WriteLockbits            = 'l',
 			AVR109_COMMAND_EraseFLASH               = 'e',
 			AVR109_COMMAND_ReadSignature            = 's',
-			AVR109_COMMAND_ReadBootloaderVersion    = 'V',
+			AVR109_COMMAND_ReadBootloaderSWVersion  = 'V',
+			AVR109_COMMAND_ReadBootloaderHWVersion  = 'v',
 			AVR109_COMMAND_ReadBootloaderIdentifier = 'S',
 			AVR109_COMMAND_ReadBootloaderInterface  = 'p',
 			AVR109_COMMAND_SetCurrentAddress        = 'A',
@@ -112,7 +113,7 @@
 			AVR109_COMMAND_ClearLED                 = 'y',
 			AVR109_COMMAND_ExitBootloader           = 'E',
 		};
-		
+
 	/* Type Defines: */
 		/** Type define for a non-returning pointer to the start of the loaded application in flash memory. */
 		typedef void (*AppPtr_t)(void) ATTR_NO_RETURN;