Remove old OTG demo directory with useless TestApp demo. Add new DualRole directory with new Class Driver powered Mouse dual role demonstration application showing a dual role device using the HID host/device Class drivers.

1 files changed, 144 insertions, 0 deletions

diff --git a/Demos/DualRole/ClassDriver/MouseHostDevice/DeviceFunctions.c b/Demos/DualRole/ClassDriver/MouseHostDevice/DeviceFunctions.c
new file mode 100644
index 000000000..33bf7dc20
--- /dev/null
+++ b/Demos/DualRole/ClassDriver/MouseHostDevice/DeviceFunctions.c
@@ -0,0 +1,144 @@
+/*

+             LUFA Library

+     Copyright (C) Dean Camera, 2009.

+              

+  dean [at] fourwalledcubicle [dot] com

+      www.fourwalledcubicle.com

+*/

+

+/*

+  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)

+

+  Permission to use, copy, modify, and distribute this software

+  and its documentation for any purpose and without fee is hereby

+  granted, 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

+ *

+ *  Device Mode USB Mouse functionality for the MouseHostDevice demo. This file contains the Device mode

+ *  USB Mouse related code of the demo and is responsible for all the Device mode Mouse functionality.

+ */

+

+#include "DeviceFunctions.h"

+

+/** Buffer to hold the previously generated Mouse Device HID report, for comparison purposes inside the HID class driver. */

+uint8_t PrevMouseHIDReportBuffer[sizeof(USB_MouseReport_Data_t)];

+

+/** LUFA HID Class driver interface configuration and state information. This structure is

+ *  passed to all HID Class driver functions, so that multiple instances of the same class

+ *  within a device can be differentiated from one another.

+ */

+USB_ClassInfo_HID_Device_t Mouse_HID_Device_Interface =

+	{

+		.Config =

+			{

+				.InterfaceNumber         = 0,

+

+				.ReportINEndpointNumber  = MOUSE_EPNUM,

+				.ReportINEndpointSize    = MOUSE_EPSIZE,

+

+				.PrevReportINBuffer      = PrevMouseHIDReportBuffer,

+				.PrevReportINBufferSize  = sizeof(PrevMouseHIDReportBuffer),

+			},

+	};

+	

+

+/** Event handler for the library USB WakeUp event. */

+void EVENT_USB_Device_Connect(void)

+{

+	LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);

+}

+

+/** Event handler for the library USB Suspend event. */

+void EVENT_USB_Device_Disconnect(void)

+{

+	LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);

+}

+

+/** Event handler for the library USB Configuration Changed event. */

+void EVENT_USB_Device_ConfigurationChanged(void)

+{

+	LEDs_SetAllLEDs(LEDMASK_USB_READY);

+

+	if (!(HID_Device_ConfigureEndpoints(&Mouse_HID_Device_Interface)))

+	  LEDs_SetAllLEDs(LEDMASK_USB_ERROR);

+

+	USB_Device_EnableSOFEvents();

+}

+

+/** Event handler for the library USB Unhandled Control Request event. */

+void EVENT_USB_Device_UnhandledControlRequest(void)

+{

+	HID_Device_ProcessControlRequest(&Mouse_HID_Device_Interface);

+}

+

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

+void EVENT_USB_Device_StartOfFrame(void)

+{

+	HID_Device_MillisecondElapsed(&Mouse_HID_Device_Interface);

+}

+

+/** HID class driver callback function for the creation of HID reports to the host.

+ *

+ *  \param[in] HIDInterfaceInfo  Pointer to the HID class interface configuration structure being referenced

+ *  \param[in,out] ReportID  Report ID requested by the host if non-zero, otherwise callback should set to the generated report ID

+ *  \param[out] ReportData  Pointer to a buffer where the created report should be stored

+ *  \param[out] ReportSize  Number of bytes written in the report (or zero if no report is to be sent

+ *

+ *  \return Boolean true to force the sending of the report, false to let the library determine if it needs to be sent

+ */

+bool CALLBACK_HID_Device_CreateHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo, uint8_t* const ReportID,

+                                         void* ReportData, uint16_t* ReportSize)

+{

+	USB_MouseReport_Data_t* MouseReport = (USB_MouseReport_Data_t*)ReportData;

+		

+	uint8_t JoyStatus_LCL    = Joystick_GetStatus();

+	uint8_t ButtonStatus_LCL = Buttons_GetStatus();

+

+	if (JoyStatus_LCL & JOY_UP)

+	  MouseReport->Y = -1;

+	else if (JoyStatus_LCL & JOY_DOWN)

+	  MouseReport->Y =  1;

+

+	if (JoyStatus_LCL & JOY_RIGHT)

+	  MouseReport->X =  1;

+	else if (JoyStatus_LCL & JOY_LEFT)

+	  MouseReport->X = -1;

+

+	if (JoyStatus_LCL & JOY_PRESS)

+	  MouseReport->Button  = (1 << 0);

+	  

+	if (ButtonStatus_LCL & BUTTONS_BUTTON1)

+	  MouseReport->Button |= (1 << 1);

+	

+	*ReportSize = sizeof(USB_MouseReport_Data_t);

+	return true;

+}

+

+/** HID class driver callback function for the processing of HID reports from the host.

+ *

+ *  \param[in] HIDInterfaceInfo  Pointer to the HID class interface configuration structure being referenced

+ *  \param[in] ReportID  Report ID of the received report from the host

+ *  \param[in] ReportData  Pointer to a buffer where the created report has been stored

+ *  \param[in] ReportSize  Size in bytes of the received HID report

+ */

+void CALLBACK_HID_Device_ProcessHIDReport(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo, const uint8_t ReportID,

+                                          const void* ReportData, const uint16_t ReportSize)

+{

+	// Unused (but mandatory for the HID class driver) in this demo, since there are no Host->Device reports

+}
\ No newline at end of file