Pipe_GetErrorFlags() now returns additional error flags for overflow and underflow errors.

Change MIDI demos to use real MIDI command values, and shift for the USB wrapper, rather than shift for the MIDI bytes. This is a little confusing for the MIDI USB wrapper, but allows for the use of real standardized MIDI command values.

Demos/Device/ClassDriver/MIDI/MIDI.c

@@ -139,9 +139,9 @@ void CheckJoystickMovement(void)
 		USB_MIDI_EventPacket_t MIDIEvent = (USB_MIDI_EventPacket_t)
 			{
 				.CableNumber = 0,
-				.Command     = MIDICommand,
+				.Command     = (MIDICommand >> 4),
 				
-				.Data1       = (MIDICommand << 4) | Channel,
+				.Data1       = MIDICommand | Channel,
 				.Data2       = MIDIPitch,
 				.Data3       = MIDI_STANDARD_VELOCITY,			
 			};

Demos/Device/LowLevel/MIDI/MIDI.c

@@ -168,9 +168,9 @@ void MIDI_Task(void)
 			USB_MIDI_EventPacket_t MIDIEvent = (USB_MIDI_EventPacket_t)
 				{
 					.CableNumber = 0,
-					.Command     = MIDICommand,
+					.Command     = (MIDICommand >> 4),
 					
-					.Data1       = (MIDICommand << 4) | Channel,
+					.Data1       = MIDICommand | Channel,
 					.Data2       = MIDIPitch,
 					.Data3       = MIDI_STANDARD_VELOCITY,			
 				};

Demos/Device/LowLevel/MIDI/MIDI.h

@@ -52,10 +52,10 @@
 
    /* Macros: */
 		/** MIDI command for a note on (activation) event */
-		#define MIDI_COMMAND_NOTE_ON         0x09
+		#define MIDI_COMMAND_NOTE_ON      0x90
 
 		/** MIDI command for a note off (deactivation) event */
-		#define MIDI_COMMAND_NOTE_OFF        0x08
+		#define MIDI_COMMAND_NOTE_OFF     0x80
 
 		/** Standard key press velocity value used for all note events, as no pressure sensor is mounted */
 		#define MIDI_STANDARD_VELOCITY    64

LUFA/Drivers/USB/Class/Common/MIDI.h

@@ -60,10 +60,10 @@
 		#define MIDI_JACKTYPE_EXTERNAL      0x02
 
 		/** MIDI command for a note on (activation) event */
-		#define MIDI_COMMAND_NOTE_ON        0x09
+		#define MIDI_COMMAND_NOTE_ON        0x90
 
 		/** MIDI command for a note off (deactivation) event */
-		#define MIDI_COMMAND_NOTE_OFF       0x08
+		#define MIDI_COMMAND_NOTE_OFF       0x80
 
 		/** Standard key press velocity value used for all note events */
 		#define MIDI_STANDARD_VELOCITY      64

LUFA/Drivers/USB/LowLevel/Pipe.h

@@ -77,6 +77,12 @@
 
 	/* Public Interface - May be used in end-application: */
 		/* Macros: */
+			/** Mask for \ref Pipe_GetErrorFlags(), indicating that an overflow error occurred in the pipe on the received data. */
+			#define PIPE_ERRORFLAG_OVERFLOW         (1 << 6)
+
+			/** Mask for \ref Pipe_GetErrorFlags(), indicating that an underflow error occurred in the pipe on the received data. */
+			#define PIPE_ERRORFLAG_UNDERFLOW        (1 << 5)
+
 			/** Mask for \ref Pipe_GetErrorFlags(), indicating that a CRC error occurred in the pipe on the received data. */
 			#define PIPE_ERRORFLAG_CRC16            (1 << 4)
 
@@ -426,7 +432,10 @@
 				
 				#define Pipe_ClearErrorFlags()         MACROS{ UPERRX = 0; }MACROE
 
-				#define Pipe_GetErrorFlags()           UPERRX
+				#define Pipe_GetErrorFlags()           ((UPERRX & (PIPE_ERRORFLAG_CRC16 | PIPE_ERRORFLAG_TIMEOUT | \
+				                                                   PIPE_ERRORFLAG_PID   | PIPE_ERRORFLAG_DATAPID | \
+				                                                   PIPE_ERRORFLAG_DATATGL))                      | \
+				                                        (UPSTAX & PIPE_ERRORFLAG_OVERFLOW | PIPE_ERRORFLAG_UNDERFLOW))
 
 				#define Pipe_IsReadWriteAllowed()      ((UPINTX & (1 << RWAL)) ? true : false)
 

LUFA/ManPages/ChangeLog.txt

@@ -21,6 +21,7 @@
   *  - Added new USB_Host_SetDeviceConfiguration() convenience function for easy configuration selection of devices while in USB
   *    host mode
   *  - Added USB Missle Launcher project, submitted by Dave Fletcher
+  *  - Pipe_GetErrorFlags() now returns additional error flags for overflow and underflow errors
   *
   *
   *  \section Sec_ChangeLog090605 Version 090605