Modify the MIDI example to work for my board

Demos/Device/ClassDriver/MIDI/MIDI.c

@@ -68,20 +68,54 @@ int main(void)
 {
 	SetupHardware();
 
-	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	//LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+    PORTC.DIRSET = (1 << 5) | (1u << 6) | (1u << 7);
+    PORTC.OUTSET = (1 << 5) | (1u << 6) | (1u << 7);
+
 	GlobalInterruptEnable();
 
+    uint32_t count = 0;
+    bool on = false;
+    uint8_t channel = MIDI_CHANNEL(1);
+    uint8_t command = 0;
+    uint8_t pitch = 60;
+    uint8_t velocity = 100;
+
 	for (;;)
 	{
-		CheckJoystickMovement();
+        if (++count == 50000) {
+            count = 0;
+
+            PORTC.OUTTGL = (1 << 5);
+
+            if (on) {
+                command = MIDI_COMMAND_NOTE_OFF;
+            } else {
+                command = MIDI_COMMAND_NOTE_ON;
+            }
+            on = !on;
+
+            MIDI_EventPacket_t MIDIEvent = (MIDI_EventPacket_t)
+                {
+                    .Event = MIDI_EVENT(0, command),
+
+                    .Data1 = command | channel,
+                    .Data2 = pitch,
+                    .Data3 = velocity,
+                };
+
+            MIDI_Device_SendEventPacket(&Keyboard_MIDI_Interface, &MIDIEvent);
+            MIDI_Device_Flush(&Keyboard_MIDI_Interface);
+        }
+
 
 		MIDI_EventPacket_t ReceivedMIDIEvent;
 		while (MIDI_Device_ReceiveEventPacket(&Keyboard_MIDI_Interface, &ReceivedMIDIEvent))
 		{
-			if ((ReceivedMIDIEvent.Event == MIDI_EVENT(0, MIDI_COMMAND_NOTE_ON)) && (ReceivedMIDIEvent.Data3 > 0))
-			  LEDs_SetAllLEDs(ReceivedMIDIEvent.Data2 > 64 ? LEDS_LED1 : LEDS_LED2);
-			else
-			  LEDs_SetAllLEDs(LEDS_NO_LEDS);
+			//if ((ReceivedMIDIEvent.Event == MIDI_EVENT(0, MIDI_COMMAND_NOTE_ON)) && (ReceivedMIDIEvent.Data3 > 0))
+			//  LEDs_SetAllLEDs(ReceivedMIDIEvent.Data2 > 64 ? LEDS_LED1 : LEDS_LED2);
+			//else
+			//  LEDs_SetAllLEDs(LEDS_NO_LEDS);
 		}
 
 		MIDI_Device_USBTask(&Keyboard_MIDI_Interface);
@@ -109,30 +143,37 @@ void SetupHardware(void)
 	XMEGACLK_StartDFLL(CLOCK_SRC_INT_RC32MHZ, DFLL_REF_INT_USBSOF, F_USB);
 
 	PMIC.CTRL = PMIC_LOLVLEN_bm | PMIC_MEDLVLEN_bm | PMIC_HILVLEN_bm;
+
 #endif
 
 	/* Hardware Initialization */
-	Joystick_Init();
-	LEDs_Init();
-	Buttons_Init();
+	//Joystick_Init();
+	//LEDs_Init();
+	//Buttons_Init();
 	USB_Init();
 }
 
 /** Checks for changes in the position of the board joystick, sending MIDI events to the host upon each change. */
-void CheckJoystickMovement(void)
+void CheckJoystickMovement(bool on)
 {
 	static uint8_t PrevJoystickStatus;
 
 	uint8_t MIDICommand = 0;
 	uint8_t MIDIPitch;
 
-	/* Get current joystick mask, XOR with previous to detect joystick changes */
-	uint8_t JoystickStatus  = Joystick_GetStatus();
-	uint8_t JoystickChanges = (JoystickStatus ^ PrevJoystickStatus);
+	// Get current joystick mask, XOR with previous to detect joystick changes
+	//uint8_t JoystickStatus  = Joystick_GetStatus();
+	//uint8_t JoystickChanges = (JoystickStatus ^ PrevJoystickStatus);
+
+	// Get board button status - if pressed use channel 10 (percussion), otherwise use channel 1
+	//uint8_t Channel = ((Buttons_GetStatus() & BUTTONS_BUTTON1) ? MIDI_CHANNEL(10) : MIDI_CHANNEL(1));
+	uint8_t Channel = MIDI_CHANNEL(1);
 
-	/* Get board button status - if pressed use channel 10 (percussion), otherwise use channel 1 */
-	uint8_t Channel = ((Buttons_GetStatus() & BUTTONS_BUTTON1) ? MIDI_CHANNEL(10) : MIDI_CHANNEL(1));
+    MIDICommand = on ? MIDI_COMMAND_NOTE_ON : MIDI_COMMAND_NOTE_OFF;
+    //MIDICommand = MIDI_COMMAND_NOTE_ON;
+    MIDIPitch   = 0x3C;
 
+    /*
 	if (JoystickChanges & JOY_LEFT)
 	{
 		MIDICommand = ((JoystickStatus & JOY_LEFT)? MIDI_COMMAND_NOTE_ON : MIDI_COMMAND_NOTE_OFF);
@@ -162,6 +203,7 @@ void CheckJoystickMovement(void)
 		MIDICommand = ((JoystickStatus & JOY_PRESS)? MIDI_COMMAND_NOTE_ON : MIDI_COMMAND_NOTE_OFF);
 		MIDIPitch   = 0x3B;
 	}
+    */
 
 	if (MIDICommand)
 	{
@@ -178,19 +220,19 @@ void CheckJoystickMovement(void)
 		MIDI_Device_Flush(&Keyboard_MIDI_Interface);
 	}
 
-	PrevJoystickStatus = JoystickStatus;
+	//PrevJoystickStatus = JoystickStatus;
 }
 
 /** Event handler for the library USB Connection event. */
 void EVENT_USB_Device_Connect(void)
 {
-	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
+	//LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
 }
 
 /** Event handler for the library USB Disconnection event. */
 void EVENT_USB_Device_Disconnect(void)
 {
-	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	//LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
 }
 
 /** Event handler for the library USB Configuration Changed event. */
@@ -200,7 +242,7 @@ void EVENT_USB_Device_ConfigurationChanged(void)
 
 	ConfigSuccess &= MIDI_Device_ConfigureEndpoints(&Keyboard_MIDI_Interface);
 
-	LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
+	//LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
 }
 
 /** Event handler for the library USB Control Request reception event. */

Demos/Device/ClassDriver/MIDI/MIDI.h

@@ -46,9 +46,9 @@
 
 		#include "Descriptors.h"
 
-		#include <LUFA/Drivers/Board/LEDs.h>
-		#include <LUFA/Drivers/Board/Joystick.h>
-		#include <LUFA/Drivers/Board/Buttons.h>
+		//#include <LUFA/Drivers/Board/LEDs.h>
+		//#include <LUFA/Drivers/Board/Joystick.h>
+		//#include <LUFA/Drivers/Board/Buttons.h>
 		#include <LUFA/Drivers/USB/USB.h>
 		#include <LUFA/Platform/Platform.h>
 
@@ -67,7 +67,7 @@
 
 	/* Function Prototypes: */
 		void SetupHardware(void);
-		void CheckJoystickMovement(void);
+		void CheckJoystickMovement(bool on);
 
 		void EVENT_USB_Device_Connect(void);
 		void EVENT_USB_Device_Disconnect(void);

Demos/Device/ClassDriver/MIDI/makefile

@@ -10,11 +10,14 @@
 # --------------------------------------
 
 # Run "make help" for target help.
+# Can program XMEGA boards with
+# avrdude -p x128a4u -P usb -c atmelice_pdi -U flash:w:MIDI.hex
 
-MCU          = at90usb1287
-ARCH         = AVR8
-BOARD        = USBKEY
-F_CPU        = 8000000
+
+MCU          = atxmega128a4u
+ARCH         = XMEGA
+BOARD        = BOARD_USER
+F_CPU        = 48000000
 F_USB        = $(F_CPU)
 OPTIMIZATION = s
 TARGET       = MIDI