Add svn:eol-style property to source files, so that the line endings are correctly converted to the target system's native end of line style.

1 files changed, 387 insertions, 387 deletions

diff --git a/Demos/Device/LowLevel/Keyboard/Keyboard.c b/Demos/Device/LowLevel/Keyboard/Keyboard.c
index 67715843b..c58162649 100644
--- a/Demos/Device/LowLevel/Keyboard/Keyboard.c
+++ b/Demos/Device/LowLevel/Keyboard/Keyboard.c
@@ -1,387 +1,387 @@
-/*

-             LUFA Library

-     Copyright (C) Dean Camera, 2010.

-              

-  dean [at] fourwalledcubicle [dot] com

-      www.fourwalledcubicle.com

-*/

-

-/*

-  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)

-  Copyright 2010  Denver Gingerich (denver [at] ossguy [dot] com)

-

-  Permission to use, copy, modify, distribute, and sell this 

-  software and its documentation for any purpose is hereby granted

-  without fee, provided that the above copyright notice appear in 

-  all copies and that both that the copyright notice and this

-  permission notice and warranty disclaimer appear in supporting 

-  documentation, and that the name of the author not be used in 

-  advertising or publicity pertaining to distribution of the 

-  software without specific, written prior permission.

-

-  The author disclaim all warranties with regard to this

-  software, including all implied warranties of merchantability

-  and fitness.  In no event shall the author be liable for any

-  special, indirect or consequential damages or any damages

-  whatsoever resulting from loss of use, data or profits, whether

-  in an action of contract, negligence or other tortious action,

-  arising out of or in connection with the use or performance of

-  this software.

-*/

-

-/** \file

- *

- *  Main source file for the Keyboard demo. This file contains the main tasks of the demo and

- *  is responsible for the initial application hardware configuration.

- */

- 

-#include "Keyboard.h"

-

-/** Indicates what report mode the host has requested, true for normal HID reporting mode, false for special boot

- *  protocol reporting mode.

- */

-bool UsingReportProtocol = true;

-

-/** Current Idle period. This is set by the host via a Set Idle HID class request to silence the device's reports

- *  for either the entire idle duration, or until the report status changes (e.g. the user presses a key).

- */

-uint16_t IdleCount = 500;

-

-/** Current Idle period remaining. When the IdleCount value is set, this tracks the remaining number of idle

- *  milliseconds. This is separate to the IdleCount timer and is incremented and compared as the host may request 

- *  the current idle period via a Get Idle HID class request, thus its value must be preserved.

- */

-uint16_t IdleMSRemaining = 0;

-

-

-/** Main program entry point. This routine configures the hardware required by the application, then

- *  enters a loop to run the application tasks in sequence.

- */

-int main(void)

-{

-	SetupHardware();

-	

-	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);

-	sei();

-

-	for (;;)

-	{

-		HID_Task();

-		USB_USBTask();

-	}

-}

-

-/** Configures the board hardware and chip peripherals for the demo's functionality. */

-void SetupHardware(void)

-{

-	/* Disable watchdog if enabled by bootloader/fuses */

-	MCUSR &= ~(1 << WDRF);

-	wdt_disable();

-

-	/* Disable clock division */

-	clock_prescale_set(clock_div_1);

-

-	/* Hardware Initialization */

-	Joystick_Init();

-	LEDs_Init();

-	USB_Init();

-	Buttons_Init();

-}

-

-/** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs and

- *  starts the library USB task to begin the enumeration and USB management process.

- */

-void EVENT_USB_Device_Connect(void)

-{

-	/* Indicate USB enumerating */

-	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);

-

-	/* Default to report protocol on connect */

-	UsingReportProtocol = true;

-}

-

-/** Event handler for the USB_Disconnect event. This indicates that the device is no longer connected to a host via

- *  the status LEDs.

- */

-void EVENT_USB_Device_Disconnect(void)

-{

-	/* Indicate USB not ready */

-	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);

-}

-

-/** Event handler for the USB_ConfigurationChanged event. This is fired when the host sets the current configuration

- *  of the USB device after enumeration, and configures the keyboard device endpoints.

- */

-void EVENT_USB_Device_ConfigurationChanged(void)

-{	

-	/* Indicate USB connected and ready */

-	LEDs_SetAllLEDs(LEDMASK_USB_READY);

-

-	/* Setup Keyboard Keycode Report Endpoint */

-	if (!(Endpoint_ConfigureEndpoint(KEYBOARD_EPNUM, EP_TYPE_INTERRUPT,

-		                             ENDPOINT_DIR_IN, KEYBOARD_EPSIZE,

-	                                 ENDPOINT_BANK_SINGLE)))

-	{

-		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);

-	}

-	

-	/* Setup Keyboard LED Report Endpoint */

-	if (!(Endpoint_ConfigureEndpoint(KEYBOARD_LEDS_EPNUM, EP_TYPE_INTERRUPT,

-		                             ENDPOINT_DIR_OUT, KEYBOARD_EPSIZE,

-	                                 ENDPOINT_BANK_SINGLE)))

-	{

-		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);

-	}

-	

-	USB_Device_EnableSOFEvents();

-}

-

-/** Event handler for the USB_UnhandledControlRequest event. This is used to catch standard and class specific

- *  control requests that are not handled internally by the USB library (including the HID commands, which are

- *  all issued via the control endpoint), so that they can be handled appropriately for the application.

- */

-void EVENT_USB_Device_UnhandledControlRequest(void)

-{

-	/* Handle HID Class specific requests */

-	switch (USB_ControlRequest.bRequest)

-	{

-		case REQ_GetReport:

-			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))

-			{

-				USB_KeyboardReport_Data_t KeyboardReportData;

-

-				Endpoint_ClearSETUP();

-	

-				/* Create the next keyboard report for transmission to the host */

-				CreateKeyboardReport(&KeyboardReportData);

-

-				/* Write the report data to the control endpoint */

-				Endpoint_Write_Control_Stream_LE(&KeyboardReportData, sizeof(KeyboardReportData));

-				

-				/* Finalize the stream transfer to send the last packet or clear the host abort */

-				Endpoint_ClearOUT();

-			}

-		

-			break;

-		case REQ_SetReport:

-			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))

-			{

-				Endpoint_ClearSETUP();

-				

-				/* Wait until the LED report has been sent by the host */

-				while (!(Endpoint_IsOUTReceived()))

-				{

-					if (USB_DeviceState == DEVICE_STATE_Unattached)

-					  return;

-				}

-

-				/* Read in the LED report from the host */

-				uint8_t LEDStatus = Endpoint_Read_Byte();

-

-				/* Process the incoming LED report */

-				ProcessLEDReport(LEDStatus);

-			

-				/* Clear the endpoint data */

-				Endpoint_ClearOUT();

-

-				Endpoint_ClearStatusStage();

-			}

-			

-			break;

-		case REQ_GetProtocol:

-			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))

-			{

-				Endpoint_ClearSETUP();

-				

-				/* Write the current protocol flag to the host */

-				Endpoint_Write_Byte(UsingReportProtocol);

-				

-				/* Send the flag to the host */

-				Endpoint_ClearIN();

-

-				Endpoint_ClearStatusStage();

-			}

-			

-			break;

-		case REQ_SetProtocol:

-			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))

-			{

-				Endpoint_ClearSETUP();

-

-				/* Set or clear the flag depending on what the host indicates that the current Protocol should be */

-				UsingReportProtocol = (USB_ControlRequest.wValue != 0);

-

-				Endpoint_ClearStatusStage();

-			}

-			

-			break;

-		case REQ_SetIdle:

-			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))

-			{

-				Endpoint_ClearSETUP();

-				

-				/* Get idle period in MSB, IdleCount must be multiplied by 4 to get number of milliseconds */

-				IdleCount = ((USB_ControlRequest.wValue & 0xFF00) >> 6);

-				

-				Endpoint_ClearStatusStage();

-			}

-			

-			break;

-		case REQ_GetIdle:

-			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))

-			{		

-				Endpoint_ClearSETUP();

-				

-				/* Write the current idle duration to the host, must be divided by 4 before sent to host */

-				Endpoint_Write_Byte(IdleCount >> 2);

-				

-				/* Send the flag to the host */

-				Endpoint_ClearIN();

-

-				Endpoint_ClearStatusStage();

-			}

-

-			break;

-	}

-}

-

-/** Event handler for the USB device Start Of Frame event. */

-void EVENT_USB_Device_StartOfFrame(void)

-{

-	/* One millisecond has elapsed, decrement the idle time remaining counter if it has not already elapsed */

-	if (IdleMSRemaining)

-	  IdleMSRemaining--;

-}

-

-/** Fills the given HID report data structure with the next HID report to send to the host.

- *

- *  \param[out] ReportData  Pointer to a HID report data structure to be filled

- */

-void CreateKeyboardReport(USB_KeyboardReport_Data_t* ReportData)

-{

-	uint8_t JoyStatus_LCL     = Joystick_GetStatus();

-	uint8_t ButtonStatus_LCL  = Buttons_GetStatus();

-

-	uint8_t UsedKeyCodes      = 0;

-

-	/* Clear the report contents */

-	memset(ReportData, 0, sizeof(USB_KeyboardReport_Data_t));

-	

-	/* Make sent key uppercase by indicating that the left shift key is pressed */

-	ReportData->Modifier = KEYBOARD_MODIFER_LEFTSHIFT;

-	

-	if (JoyStatus_LCL & JOY_UP)

-	  ReportData->KeyCode[UsedKeyCodes++] = 0x04; // A

-	else if (JoyStatus_LCL & JOY_DOWN)

-	  ReportData->KeyCode[UsedKeyCodes++] = 0x05; // B

-

-	if (JoyStatus_LCL & JOY_LEFT)

-	  ReportData->KeyCode[UsedKeyCodes++] = 0x06; // C

-	else if (JoyStatus_LCL & JOY_RIGHT)

-	  ReportData->KeyCode[UsedKeyCodes++] = 0x07; // D

-

-	if (JoyStatus_LCL & JOY_PRESS)

-	  ReportData->KeyCode[UsedKeyCodes++] = 0x08; // E

-	  

-	if (ButtonStatus_LCL & BUTTONS_BUTTON1)

-	  ReportData->KeyCode[UsedKeyCodes++] = 0x09; // F

-}

-

-/** Processes a received LED report, and updates the board LEDs states to match.

- *

- *  \param[in] LEDReport  LED status report from the host

- */

-void ProcessLEDReport(uint8_t LEDReport)

-{

-	uint8_t LEDMask = LEDS_LED2;

-	

-	if (LEDReport & KEYBOARD_LED_NUMLOCK)

-	  LEDMask |= LEDS_LED1;

-	

-	if (LEDReport & KEYBOARD_LED_CAPSLOCK)

-	  LEDMask |= LEDS_LED3;

-

-	if (LEDReport & KEYBOARD_LED_SCROLLLOCK)

-	  LEDMask |= LEDS_LED4;

-

-	/* Set the status LEDs to the current Keyboard LED status */

-	LEDs_SetAllLEDs(LEDMask);

-}

-

-/** Sends the next HID report to the host, via the keyboard data endpoint. */

-void SendNextReport(void)

-{

-	static USB_KeyboardReport_Data_t PrevKeyboardReportData;

-	USB_KeyboardReport_Data_t        KeyboardReportData;

-	bool                             SendReport = true;

-	

-	/* Create the next keyboard report for transmission to the host */

-	CreateKeyboardReport(&KeyboardReportData);

-	

-	/* Check to see if the report data has changed - if so a report MUST be sent */

-	SendReport = (memcmp(&PrevKeyboardReportData, &KeyboardReportData, sizeof(USB_KeyboardReport_Data_t)) != 0);

-	

-	/* Check if the idle period is set and has elapsed */

-	if ((IdleCount != HID_IDLE_CHANGESONLY) && (!(IdleMSRemaining)))

-	{

-		/* Reset the idle time remaining counter */

-		IdleMSRemaining = IdleCount;

-		

-		/* Idle period is set and has elapsed, must send a report to the host */

-		SendReport = true;

-	}

-	

-	/* Select the Keyboard Report Endpoint */

-	Endpoint_SelectEndpoint(KEYBOARD_EPNUM);

-

-	/* Check if Keyboard Endpoint Ready for Read/Write and if we should send a new report */

-	if (Endpoint_IsReadWriteAllowed() && SendReport)

-	{

-		/* Save the current report data for later comparison to check for changes */

-		PrevKeyboardReportData = KeyboardReportData;

-	

-		/* Write Keyboard Report Data */

-		Endpoint_Write_Stream_LE(&KeyboardReportData, sizeof(KeyboardReportData));

-		

-		/* Finalize the stream transfer to send the last packet */

-		Endpoint_ClearIN();

-	}

-}

-

-/** Reads the next LED status report from the host from the LED data endpoint, if one has been sent. */

-void ReceiveNextReport(void)

-{

-	/* Select the Keyboard LED Report Endpoint */

-	Endpoint_SelectEndpoint(KEYBOARD_LEDS_EPNUM);

-

-	/* Check if Keyboard LED Endpoint contains a packet */

-	if (Endpoint_IsOUTReceived())

-	{

-		/* Check to see if the packet contains data */

-		if (Endpoint_IsReadWriteAllowed())

-		{

-			/* Read in the LED report from the host */

-			uint8_t LEDReport = Endpoint_Read_Byte();

-

-			/* Process the read LED report from the host */

-			ProcessLEDReport(LEDReport);

-		}

-

-		/* Handshake the OUT Endpoint - clear endpoint and ready for next report */

-		Endpoint_ClearOUT();

-	}

-}

-

-/** Function to manage HID report generation and transmission to the host, when in report mode. */

-void HID_Task(void)

-{

-	/* Device must be connected and configured for the task to run */

-	if (USB_DeviceState != DEVICE_STATE_Configured)

-	  return;

-	  

-	/* Send the next keypress report to the host */

-	SendNextReport();

-		

-	/* Process the LED report sent from the host */

-	ReceiveNextReport();

-}

+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2010.
+              
+  dean [at] fourwalledcubicle [dot] com
+      www.fourwalledcubicle.com
+*/
+
+/*
+  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2010  Denver Gingerich (denver [at] ossguy [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this 
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in 
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting 
+  documentation, and that the name of the author not be used in 
+  advertising or publicity pertaining to distribution of the 
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *
+ *  Main source file for the Keyboard demo. This file contains the main tasks of the demo and
+ *  is responsible for the initial application hardware configuration.
+ */
+ 
+#include "Keyboard.h"
+
+/** Indicates what report mode the host has requested, true for normal HID reporting mode, false for special boot
+ *  protocol reporting mode.
+ */
+bool UsingReportProtocol = true;
+
+/** Current Idle period. This is set by the host via a Set Idle HID class request to silence the device's reports
+ *  for either the entire idle duration, or until the report status changes (e.g. the user presses a key).
+ */
+uint16_t IdleCount = 500;
+
+/** Current Idle period remaining. When the IdleCount value is set, this tracks the remaining number of idle
+ *  milliseconds. This is separate to the IdleCount timer and is incremented and compared as the host may request 
+ *  the current idle period via a Get Idle HID class request, thus its value must be preserved.
+ */
+uint16_t IdleMSRemaining = 0;
+
+
+/** Main program entry point. This routine configures the hardware required by the application, then
+ *  enters a loop to run the application tasks in sequence.
+ */
+int main(void)
+{
+	SetupHardware();
+	
+	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+	sei();
+
+	for (;;)
+	{
+		HID_Task();
+		USB_USBTask();
+	}
+}
+
+/** Configures the board hardware and chip peripherals for the demo's functionality. */
+void SetupHardware(void)
+{
+	/* Disable watchdog if enabled by bootloader/fuses */
+	MCUSR &= ~(1 << WDRF);
+	wdt_disable();
+
+	/* Disable clock division */
+	clock_prescale_set(clock_div_1);
+
+	/* Hardware Initialization */
+	Joystick_Init();
+	LEDs_Init();
+	USB_Init();
+	Buttons_Init();
+}
+
+/** Event handler for the USB_Connect event. This indicates that the device is enumerating via the status LEDs and
+ *  starts the library USB task to begin the enumeration and USB management process.
+ */
+void EVENT_USB_Device_Connect(void)
+{
+	/* Indicate USB enumerating */
+	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
+
+	/* Default to report protocol on connect */
+	UsingReportProtocol = true;
+}
+
+/** Event handler for the USB_Disconnect event. This indicates that the device is no longer connected to a host via
+ *  the status LEDs.
+ */
+void EVENT_USB_Device_Disconnect(void)
+{
+	/* Indicate USB not ready */
+	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+}
+
+/** Event handler for the USB_ConfigurationChanged event. This is fired when the host sets the current configuration
+ *  of the USB device after enumeration, and configures the keyboard device endpoints.
+ */
+void EVENT_USB_Device_ConfigurationChanged(void)
+{	
+	/* Indicate USB connected and ready */
+	LEDs_SetAllLEDs(LEDMASK_USB_READY);
+
+	/* Setup Keyboard Keycode Report Endpoint */
+	if (!(Endpoint_ConfigureEndpoint(KEYBOARD_EPNUM, EP_TYPE_INTERRUPT,
+		                             ENDPOINT_DIR_IN, KEYBOARD_EPSIZE,
+	                                 ENDPOINT_BANK_SINGLE)))
+	{
+		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+	}
+	
+	/* Setup Keyboard LED Report Endpoint */
+	if (!(Endpoint_ConfigureEndpoint(KEYBOARD_LEDS_EPNUM, EP_TYPE_INTERRUPT,
+		                             ENDPOINT_DIR_OUT, KEYBOARD_EPSIZE,
+	                                 ENDPOINT_BANK_SINGLE)))
+	{
+		LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+	}
+	
+	USB_Device_EnableSOFEvents();
+}
+
+/** Event handler for the USB_UnhandledControlRequest event. This is used to catch standard and class specific
+ *  control requests that are not handled internally by the USB library (including the HID commands, which are
+ *  all issued via the control endpoint), so that they can be handled appropriately for the application.
+ */
+void EVENT_USB_Device_UnhandledControlRequest(void)
+{
+	/* Handle HID Class specific requests */
+	switch (USB_ControlRequest.bRequest)
+	{
+		case REQ_GetReport:
+			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
+			{
+				USB_KeyboardReport_Data_t KeyboardReportData;
+
+				Endpoint_ClearSETUP();
+	
+				/* Create the next keyboard report for transmission to the host */
+				CreateKeyboardReport(&KeyboardReportData);
+
+				/* Write the report data to the control endpoint */
+				Endpoint_Write_Control_Stream_LE(&KeyboardReportData, sizeof(KeyboardReportData));
+				
+				/* Finalize the stream transfer to send the last packet or clear the host abort */
+				Endpoint_ClearOUT();
+			}
+		
+			break;
+		case REQ_SetReport:
+			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
+			{
+				Endpoint_ClearSETUP();
+				
+				/* Wait until the LED report has been sent by the host */
+				while (!(Endpoint_IsOUTReceived()))
+				{
+					if (USB_DeviceState == DEVICE_STATE_Unattached)
+					  return;
+				}
+
+				/* Read in the LED report from the host */
+				uint8_t LEDStatus = Endpoint_Read_Byte();
+
+				/* Process the incoming LED report */
+				ProcessLEDReport(LEDStatus);
+			
+				/* Clear the endpoint data */
+				Endpoint_ClearOUT();
+
+				Endpoint_ClearStatusStage();
+			}
+			
+			break;
+		case REQ_GetProtocol:
+			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
+			{
+				Endpoint_ClearSETUP();
+				
+				/* Write the current protocol flag to the host */
+				Endpoint_Write_Byte(UsingReportProtocol);
+				
+				/* Send the flag to the host */
+				Endpoint_ClearIN();
+
+				Endpoint_ClearStatusStage();
+			}
+			
+			break;
+		case REQ_SetProtocol:
+			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
+			{
+				Endpoint_ClearSETUP();
+
+				/* Set or clear the flag depending on what the host indicates that the current Protocol should be */
+				UsingReportProtocol = (USB_ControlRequest.wValue != 0);
+
+				Endpoint_ClearStatusStage();
+			}
+			
+			break;
+		case REQ_SetIdle:
+			if (USB_ControlRequest.bmRequestType == (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE))
+			{
+				Endpoint_ClearSETUP();
+				
+				/* Get idle period in MSB, IdleCount must be multiplied by 4 to get number of milliseconds */
+				IdleCount = ((USB_ControlRequest.wValue & 0xFF00) >> 6);
+				
+				Endpoint_ClearStatusStage();
+			}
+			
+			break;
+		case REQ_GetIdle:
+			if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
+			{		
+				Endpoint_ClearSETUP();
+				
+				/* Write the current idle duration to the host, must be divided by 4 before sent to host */
+				Endpoint_Write_Byte(IdleCount >> 2);
+				
+				/* Send the flag to the host */
+				Endpoint_ClearIN();
+
+				Endpoint_ClearStatusStage();
+			}
+
+			break;
+	}
+}
+
+/** Event handler for the USB device Start Of Frame event. */
+void EVENT_USB_Device_StartOfFrame(void)
+{
+	/* One millisecond has elapsed, decrement the idle time remaining counter if it has not already elapsed */
+	if (IdleMSRemaining)
+	  IdleMSRemaining--;
+}
+
+/** Fills the given HID report data structure with the next HID report to send to the host.
+ *
+ *  \param[out] ReportData  Pointer to a HID report data structure to be filled
+ */
+void CreateKeyboardReport(USB_KeyboardReport_Data_t* ReportData)
+{
+	uint8_t JoyStatus_LCL     = Joystick_GetStatus();
+	uint8_t ButtonStatus_LCL  = Buttons_GetStatus();
+
+	uint8_t UsedKeyCodes      = 0;
+
+	/* Clear the report contents */
+	memset(ReportData, 0, sizeof(USB_KeyboardReport_Data_t));
+	
+	/* Make sent key uppercase by indicating that the left shift key is pressed */
+	ReportData->Modifier = KEYBOARD_MODIFER_LEFTSHIFT;
+	
+	if (JoyStatus_LCL & JOY_UP)
+	  ReportData->KeyCode[UsedKeyCodes++] = 0x04; // A
+	else if (JoyStatus_LCL & JOY_DOWN)
+	  ReportData->KeyCode[UsedKeyCodes++] = 0x05; // B
+
+	if (JoyStatus_LCL & JOY_LEFT)
+	  ReportData->KeyCode[UsedKeyCodes++] = 0x06; // C
+	else if (JoyStatus_LCL & JOY_RIGHT)
+	  ReportData->KeyCode[UsedKeyCodes++] = 0x07; // D
+
+	if (JoyStatus_LCL & JOY_PRESS)
+	  ReportData->KeyCode[UsedKeyCodes++] = 0x08; // E
+	  
+	if (ButtonStatus_LCL & BUTTONS_BUTTON1)
+	  ReportData->KeyCode[UsedKeyCodes++] = 0x09; // F
+}
+
+/** Processes a received LED report, and updates the board LEDs states to match.
+ *
+ *  \param[in] LEDReport  LED status report from the host
+ */
+void ProcessLEDReport(uint8_t LEDReport)
+{
+	uint8_t LEDMask = LEDS_LED2;
+	
+	if (LEDReport & KEYBOARD_LED_NUMLOCK)
+	  LEDMask |= LEDS_LED1;
+	
+	if (LEDReport & KEYBOARD_LED_CAPSLOCK)
+	  LEDMask |= LEDS_LED3;
+
+	if (LEDReport & KEYBOARD_LED_SCROLLLOCK)
+	  LEDMask |= LEDS_LED4;
+
+	/* Set the status LEDs to the current Keyboard LED status */
+	LEDs_SetAllLEDs(LEDMask);
+}
+
+/** Sends the next HID report to the host, via the keyboard data endpoint. */
+void SendNextReport(void)
+{
+	static USB_KeyboardReport_Data_t PrevKeyboardReportData;
+	USB_KeyboardReport_Data_t        KeyboardReportData;
+	bool                             SendReport = true;
+	
+	/* Create the next keyboard report for transmission to the host */
+	CreateKeyboardReport(&KeyboardReportData);
+	
+	/* Check to see if the report data has changed - if so a report MUST be sent */
+	SendReport = (memcmp(&PrevKeyboardReportData, &KeyboardReportData, sizeof(USB_KeyboardReport_Data_t)) != 0);
+	
+	/* Check if the idle period is set and has elapsed */
+	if ((IdleCount != HID_IDLE_CHANGESONLY) && (!(IdleMSRemaining)))
+	{
+		/* Reset the idle time remaining counter */
+		IdleMSRemaining = IdleCount;
+		
+		/* Idle period is set and has elapsed, must send a report to the host */
+		SendReport = true;
+	}
+	
+	/* Select the Keyboard Report Endpoint */
+	Endpoint_SelectEndpoint(KEYBOARD_EPNUM);
+
+	/* Check if Keyboard Endpoint Ready for Read/Write and if we should send a new report */
+	if (Endpoint_IsReadWriteAllowed() && SendReport)
+	{
+		/* Save the current report data for later comparison to check for changes */
+		PrevKeyboardReportData = KeyboardReportData;
+	
+		/* Write Keyboard Report Data */
+		Endpoint_Write_Stream_LE(&KeyboardReportData, sizeof(KeyboardReportData));
+		
+		/* Finalize the stream transfer to send the last packet */
+		Endpoint_ClearIN();
+	}
+}
+
+/** Reads the next LED status report from the host from the LED data endpoint, if one has been sent. */
+void ReceiveNextReport(void)
+{
+	/* Select the Keyboard LED Report Endpoint */
+	Endpoint_SelectEndpoint(KEYBOARD_LEDS_EPNUM);
+
+	/* Check if Keyboard LED Endpoint contains a packet */
+	if (Endpoint_IsOUTReceived())
+	{
+		/* Check to see if the packet contains data */
+		if (Endpoint_IsReadWriteAllowed())
+		{
+			/* Read in the LED report from the host */
+			uint8_t LEDReport = Endpoint_Read_Byte();
+
+			/* Process the read LED report from the host */
+			ProcessLEDReport(LEDReport);
+		}
+
+		/* Handshake the OUT Endpoint - clear endpoint and ready for next report */
+		Endpoint_ClearOUT();
+	}
+}
+
+/** Function to manage HID report generation and transmission to the host, when in report mode. */
+void HID_Task(void)
+{
+	/* Device must be connected and configured for the task to run */
+	if (USB_DeviceState != DEVICE_STATE_Configured)
+	  return;
+	  
+	/* Send the next keypress report to the host */
+	SendNextReport();
+		
+	/* Process the LED report sent from the host */
+	ReceiveNextReport();
+}