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| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-07-20 14:23:47 +0000 | 
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-07-20 14:23:47 +0000 | 
| commit | 292fc9b65eba6b874dd4c29087cf499123f8bd0c (patch) | |
| tree | 68af690fbf600e9e77dc983865fd6ed25c7560ac /Demos/Device/Incomplete/Sideshow/Lib/SideshowCommands.c | |
| parent | 18f7cd3325418585c1d32426456379356247226d (diff) | |
| download | lufa-292fc9b65eba6b874dd4c29087cf499123f8bd0c.tar.gz lufa-292fc9b65eba6b874dd4c29087cf499123f8bd0c.tar.bz2 lufa-292fc9b65eba6b874dd4c29087cf499123f8bd0c.zip | |
Move unfinished SideShow source files to nested Lib directory for clarity.
Diffstat (limited to 'Demos/Device/Incomplete/Sideshow/Lib/SideshowCommands.c')
| -rw-r--r-- | Demos/Device/Incomplete/Sideshow/Lib/SideshowCommands.c | 490 | 
1 files changed, 490 insertions, 0 deletions
| diff --git a/Demos/Device/Incomplete/Sideshow/Lib/SideshowCommands.c b/Demos/Device/Incomplete/Sideshow/Lib/SideshowCommands.c new file mode 100644 index 000000000..2726d50da --- /dev/null +++ b/Demos/Device/Incomplete/Sideshow/Lib/SideshowCommands.c @@ -0,0 +1,490 @@ +/*
 +             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.
 +*/
 +
 +#define  INCLUDE_FROM_SIDESHOWCOMMANDS_H
 +#include "SideshowCommands.h"
 +
 +UNICODE_STRING_t(80) UserSID       = {LengthInBytes: sizeof(SECURITY_INTERACTIVE_RID_SID),
 +                                      UnicodeString: SECURITY_INTERACTIVE_RID_SID};
 +
 +Unicode_String_t DeviceName        = {LengthInBytes: sizeof(L"LUFA Sideshow Device"),
 +                                      UnicodeString: L"LUFA Sideshow Device"};
 +
 +Unicode_String_t Manufacturer      = {LengthInBytes: sizeof(L"Dean Camera"),
 +                                      UnicodeString: L"Dean Camera"};
 +
 +Unicode_String_t SupportedLanguage = {LengthInBytes: sizeof(L"en-US:1"),
 +                                      UnicodeString: L"en-US:1"};
 +									  
 +void Sideshow_ProcessCommandPacket(void)
 +{
 +	SideShow_PacketHeader_t PacketHeader;
 +	
 +	Endpoint_SelectEndpoint(SIDESHOW_OUT_EPNUM);	
 +	Endpoint_Read_Stream_LE(&PacketHeader, sizeof(SideShow_PacketHeader_t));
 +	
 +	PacketHeader.Type.Response = true;
 +
 +	printf("\r\nCmd: %lX", (PacketHeader.Type.TypeLong & 0x00FFFFFF));
 +
 +	switch (PacketHeader.Type.TypeLong & 0x00FFFFFF)
 +	{
 +		case SIDESHOW_CMD_PING:
 +			SideShow_Ping(&PacketHeader);
 +			break;
 +		case SIDESHOW_CMD_SYNC:
 +			SideShow_Sync(&PacketHeader);
 +			break;
 +		case SIDESHOW_CMD_GET_CURRENT_USER:
 +			SideShow_GetCurrentUser(&PacketHeader);
 +			break;
 +		case SIDESHOW_CMD_SET_CURRENT_USER:
 +			SideShow_SetCurrentUser(&PacketHeader);
 +			break;
 +		case SIDESHOW_CMD_GET_CAPABILITIES:
 +			SideShow_GetCapabilities(&PacketHeader);
 +			break;			
 +		case SIDESHOW_CMD_GET_DEVICE_NAME:
 +			SideShow_GetString(&PacketHeader, &DeviceName);
 +			break;
 +		case SIDESHOW_CMD_GET_MANUFACTURER:
 +			SideShow_GetString(&PacketHeader, &Manufacturer);
 +			break;
 +		case SIDESHOW_CMD_GET_APPLICATION_ORDER:
 +			SideShow_GetApplicationOrder(&PacketHeader);
 +			break;
 +		case SIDESHOW_CMD_GET_SUPPORTED_ENDPOINTS:
 +			SideShow_GetSupportedEndpoints(&PacketHeader);
 +			break;
 +		case SIDESHOW_CMD_ADD_APPLICATION:
 +			SideShow_AddApplication(&PacketHeader);
 +			break;
 +		case SIDESHOW_CMD_ADD_CONTENT:
 +			SideShow_AddContent(&PacketHeader);
 +			break;
 +		case SIDESHOW_CMD_DELETE_CONTENT:
 +			SideShow_DeleteContent(&PacketHeader);
 +			break;
 +		case SIDESHOW_CMD_DELETE_ALL_CONTENT:
 +			SideShow_DeleteAllContent(&PacketHeader);
 +			break;		
 +		case SIDESHOW_CMD_DELETE_APPLICATION:
 +			SideShow_DeleteApplication(&PacketHeader);
 +			break;
 +		case SIDESHOW_CMD_DELETE_ALL_APPLICATIONS:
 +			SideShow_DeleteAllApplications(&PacketHeader);
 +			break;
 +		default:
 +			PacketHeader.Length -= sizeof(SideShow_PacketHeader_t);
 +
 +			Endpoint_Discard_Stream(PacketHeader.Length);
 +			Endpoint_ClearOUT();
 +
 +			PacketHeader.Length   = sizeof(SideShow_PacketHeader_t);
 +			PacketHeader.Type.NAK = true;
 +			
 +			Endpoint_SelectEndpoint(SIDESHOW_IN_EPNUM);	
 +			Endpoint_Write_Stream_LE(&PacketHeader, sizeof(SideShow_PacketHeader_t));		
 +			Endpoint_ClearIN();
 +			
 +			printf(" UNK");
 +	}
 +}
 +
 +static void SideShow_Ping(SideShow_PacketHeader_t* PacketHeader)
 +{
 +	Endpoint_ClearOUT();
 +
 +	Endpoint_SelectEndpoint(SIDESHOW_IN_EPNUM);	
 +	Endpoint_Write_Stream_LE(PacketHeader, sizeof(SideShow_PacketHeader_t));		
 +	Endpoint_ClearIN();
 +}
 +
 +static void SideShow_Sync(SideShow_PacketHeader_t* PacketHeader)
 +{
 +	GUID_t ProtocolGUID;
 +
 +	Endpoint_Read_Stream_LE(&ProtocolGUID, sizeof(GUID_t));
 +	Endpoint_ClearOUT();
 +	
 +	if (memcmp(&ProtocolGUID, (uint32_t[])STANDARD_PROTOCOL_GUID, sizeof(GUID_t)) != 0)
 +	  PacketHeader->Type.NAK = true;
 +
 +	Endpoint_SelectEndpoint(SIDESHOW_IN_EPNUM);
 +	Endpoint_Write_Stream_LE(PacketHeader, sizeof(SideShow_PacketHeader_t));		
 +	Endpoint_Write_Stream_LE(&ProtocolGUID, sizeof(GUID_t));
 +	Endpoint_ClearIN();
 +}
 +
 +static void SideShow_GetCurrentUser(SideShow_PacketHeader_t* PacketHeader)
 +{
 +	Endpoint_ClearOUT();
 +
 +	PacketHeader->Length = sizeof(SideShow_PacketHeader_t) + sizeof(uint32_t) + UserSID.LengthInBytes;
 +
 +	Endpoint_SelectEndpoint(SIDESHOW_IN_EPNUM);
 +	Endpoint_Write_Stream_LE(PacketHeader, sizeof(SideShow_PacketHeader_t));
 +	SideShow_Write_Unicode_String(&UserSID);
 +	Endpoint_ClearIN();
 +}
 +
 +static void SideShow_SetCurrentUser(SideShow_PacketHeader_t* PacketHeader)
 +{
 +	SideShow_Read_Unicode_String(&UserSID, sizeof(UserSID.UnicodeString));
 +	Endpoint_ClearOUT();
 +	
 +	PacketHeader->Length = sizeof(SideShow_PacketHeader_t);
 +
 +	Endpoint_SelectEndpoint(SIDESHOW_IN_EPNUM);
 +	Endpoint_Write_Stream_LE(PacketHeader, sizeof(SideShow_PacketHeader_t));
 +	Endpoint_ClearIN();
 +}
 +
 +static void SideShow_GetCapabilities(SideShow_PacketHeader_t* PacketHeader)
 +{
 +	SideShow_PropertyKey_t  Property;
 +	SideShow_PropertyData_t PropertyData;
 +
 +	Endpoint_Read_Stream_LE(&Property, sizeof(SideShow_PropertyKey_t));
 +	Endpoint_ClearOUT();
 +	
 +	printf(" ID: %lu", Property.PropertyID);
 +
 +	PacketHeader->Length = sizeof(SideShow_PacketHeader_t);
 +
 +	if (memcmp(&Property.PropertyGUID, (uint32_t[])SIDESHOW_PROPERTY_GUID, sizeof(GUID_t)) == 0)
 +	{
 +		switch (Property.PropertyID)
 +		{
 +			case PROPERTY_SIDESHOW_SCREENTYPE:
 +				PropertyData.DataType    = VT_I4;
 +				PropertyData.Data.Data32 = ScreenText;
 +				PacketHeader->Length += sizeof(uint32_t);
 +				
 +				break;
 +			case PROPERTY_SIDESHOW_SCREENWIDTH:
 +			case PROPERTY_SIDESHOW_CLIENTWIDTH:
 +				PropertyData.DataType    = VT_UI2;
 +				PropertyData.Data.Data16 = 16;
 +				PacketHeader->Length += sizeof(uint16_t);
 +			
 +				break;
 +			case PROPERTY_SIDESHOW_SCREENHEIGHT:
 +			case PROPERTY_SIDESHOW_CLIENTHEIGHT:
 +				PropertyData.DataType    = VT_UI2;
 +				PropertyData.Data.Data16 = 2;
 +				PacketHeader->Length += sizeof(uint16_t);
 +			
 +				break;
 +			case PROPERTY_SIDESHOW_COLORDEPTH:
 +				PropertyData.DataType    = VT_UI2;
 +				PropertyData.Data.Data16 = 1;
 +				PacketHeader->Length += sizeof(uint16_t);
 +			
 +				break;
 +			case PROPERTY_SIDESHOW_COLORTYPE:
 +				PropertyData.DataType    = VT_UI2;
 +				PropertyData.Data.Data16 = BlackAndWhiteDisplay;
 +				PacketHeader->Length += sizeof(uint16_t);
 +			
 +				break;
 +			case PROPERTY_SIDESHOW_DATACACHE:
 +				PropertyData.DataType    = VT_BOOL;
 +				PropertyData.Data.Data16 = false;
 +				PacketHeader->Length += sizeof(uint16_t);
 +			
 +				break;
 +			case PROPERTY_SIDESHOW_SUPPORTEDLANGS:
 +			case PROPERTY_SIDESHOW_CURRENTLANG:
 +				PropertyData.DataType    = VT_LPWSTR;
 +				PropertyData.Data.DataPointer = &SupportedLanguage;
 +				PacketHeader->Length += SupportedLanguage.LengthInBytes;
 +			
 +				break;
 +			default:
 +				PropertyData.DataType    = VT_EMPTY;
 +				break;
 +		}
 +	}
 +	else if (memcmp(&Property.PropertyGUID, (uint32_t[])DEVICE_PROPERTY_GUID, sizeof(GUID_t)) == 0)
 +	{
 +		switch (Property.PropertyID)
 +		{
 +			case PROPERTY_DEVICE_DEVICETYPE:
 +				PropertyData.DataType    = VT_UI4;
 +				PropertyData.Data.Data32 = GenericDevice;
 +				PacketHeader->Length += sizeof(uint32_t);
 +				
 +				break;
 +		}
 +	}	
 +	else
 +	{
 +		PacketHeader->Type.NAK = true;		
 +		
 +		printf(" WRONG GUID");
 +		printf(" %lX %lX %lX %lX", Property.PropertyGUID.Chunks[0], Property.PropertyGUID.Chunks[1],
 +		                           Property.PropertyGUID.Chunks[2],  Property.PropertyGUID.Chunks[3]);		
 +	}
 +
 +	Endpoint_SelectEndpoint(SIDESHOW_IN_EPNUM);
 +	Endpoint_Write_Stream_LE(PacketHeader, sizeof(SideShow_PacketHeader_t));
 +	
 +	if (!(PacketHeader->Type.NAK))
 +	{
 +		switch (PropertyData.DataType)
 +		{
 +			case VT_UI4:
 +			case VT_I4:
 +				Endpoint_Write_Stream_LE(&PropertyData.Data.Data32, sizeof(uint32_t));
 +				break;
 +			case VT_UI2:
 +			case VT_I2:
 +			case VT_BOOL:
 +				Endpoint_Write_Stream_LE(&PropertyData.Data.Data16, sizeof(uint16_t));
 +				break;
 +			case VT_LPWSTR:
 +				SideShow_Write_Unicode_String((Unicode_String_t*)PropertyData.Data.Data16);
 +				break;
 +		}
 +	}
 +	
 +	Endpoint_ClearIN();
 +	return;
 +}
 +
 +static void SideShow_GetString(SideShow_PacketHeader_t* PacketHeader, void* UnicodeStruct)
 +{
 +	Endpoint_ClearOUT();
 +
 +	PacketHeader->Length = sizeof(SideShow_PacketHeader_t) +
 +	                       sizeof(uint32_t) + ((Unicode_String_t*)UnicodeStruct)->LengthInBytes;
 +	
 +	Endpoint_SelectEndpoint(SIDESHOW_IN_EPNUM);
 +	Endpoint_Write_Stream_LE(PacketHeader, sizeof(SideShow_PacketHeader_t));
 +	SideShow_Write_Unicode_String(UnicodeStruct);
 +	Endpoint_ClearIN();
 +}
 +
 +static void SideShow_GetApplicationOrder(SideShow_PacketHeader_t* PacketHeader)
 +{
 +	uint8_t TotalInstalledApplications = SideShow_GetTotalApplications();
 +	uint16_t GadgetGUIDBytes           = (TotalInstalledApplications * sizeof(GUID_t));
 +
 +	Endpoint_ClearOUT();
 +
 +	PacketHeader->Length = sizeof(SideShow_PacketHeader_t) +
 +	                       sizeof(uint32_t) + GadgetGUIDBytes;
 +	
 +	Endpoint_SelectEndpoint(SIDESHOW_IN_EPNUM);
 +	Endpoint_Write_Stream_LE(PacketHeader, sizeof(SideShow_PacketHeader_t));
 +	Endpoint_Write_DWord_LE(TotalInstalledApplications);
 +	
 +	for (uint8_t App = 0; App < MAX_APPLICATIONS; App++)
 +	{
 +		if (InstalledApplications[App].InUse == true)
 +		  Endpoint_Write_Stream_LE(&InstalledApplications[App].ApplicationID, sizeof(GUID_t));
 +	}
 +
 +	Endpoint_ClearIN();
 +}
 +
 +static void SideShow_GetSupportedEndpoints(SideShow_PacketHeader_t* PacketHeader)
 +{
 +	GUID_t SupportedEndpointGUID = (GUID_t){Chunks: SIMPLE_CONTENT_FORMAT_GUID};
 +
 +	Endpoint_ClearOUT();
 +
 +	PacketHeader->Length = sizeof(SideShow_PacketHeader_t) + sizeof(uint32_t) + sizeof(GUID_t);
 +	
 +	Endpoint_SelectEndpoint(SIDESHOW_IN_EPNUM);
 +	Endpoint_Write_Stream_LE(PacketHeader, sizeof(SideShow_PacketHeader_t));
 +	Endpoint_Write_DWord_LE(1);
 +	Endpoint_Write_Stream_LE(&SupportedEndpointGUID, sizeof(GUID_t));
 +	Endpoint_ClearIN();
 +}
 +
 +static void SideShow_AddApplication(SideShow_PacketHeader_t* PacketHeader)
 +{
 +	SideShow_Application_t* CurrApp;
 +	GUID_t                  ApplicationID;
 +
 +	Endpoint_Read_Stream_LE(&ApplicationID, sizeof(GUID_t));
 +
 +	CurrApp = SideShow_GetApplicationFromGUID(&ApplicationID);
 +
 +	if (CurrApp == NULL)
 +	  CurrApp = SideShow_GetFreeApplication();
 +
 +	if (CurrApp == NULL)
 +	{
 +		PacketHeader->Length -= sizeof(SideShow_PacketHeader_t) + sizeof(GUID_t);
 +
 +		Endpoint_Discard_Stream(PacketHeader->Length);
 +		Endpoint_ClearOUT();
 +
 +		PacketHeader->Type.NAK = true;
 +	}
 +	else
 +	{
 +		CurrApp->ApplicationID = ApplicationID;
 +		Endpoint_Read_Stream_LE(&CurrApp->EndpointID, sizeof(GUID_t));
 +		SideShow_Read_Unicode_String(&CurrApp->ApplicationName, sizeof(CurrApp->ApplicationName.UnicodeString));
 +		Endpoint_Read_Stream_LE(&CurrApp->CachePolicy, sizeof(uint32_t));
 +		Endpoint_Read_Stream_LE(&CurrApp->OnlineOnly, sizeof(uint32_t));
 +		SideShow_Discard_Byte_Stream();
 +		SideShow_Discard_Byte_Stream();
 +		SideShow_Discard_Byte_Stream();
 +		Endpoint_ClearOUT();
 +		
 +		CurrApp->InUse = true;
 +		CurrApp->HaveContent = false;
 +		CurrApp->CurrentContentID = 1;
 +	}
 +
 +	PacketHeader->Length = sizeof(SideShow_PacketHeader_t);
 +
 +	Endpoint_SelectEndpoint(SIDESHOW_IN_EPNUM);
 +	Endpoint_Write_Stream_LE(PacketHeader, sizeof(SideShow_PacketHeader_t));
 +	Endpoint_ClearIN();
 +}
 +
 +static void SideShow_DeleteApplication(SideShow_PacketHeader_t* PacketHeader)
 +{
 +	GUID_t ApplicationGUID;
 +	
 +	Endpoint_Read_Stream_LE(&ApplicationGUID, sizeof(GUID_t));	
 +	Endpoint_ClearOUT();
 +
 +	SideShow_Application_t* AppToDelete = SideShow_GetApplicationFromGUID(&ApplicationGUID);
 +
 +	if (AppToDelete != NULL)
 +	{
 +		AppToDelete->InUse = false;
 +	}
 +	else
 +	  PacketHeader->Type.NAK = true;
 +
 +	PacketHeader->Length = sizeof(SideShow_PacketHeader_t);
 +
 +	Endpoint_SelectEndpoint(SIDESHOW_IN_EPNUM);
 +	Endpoint_Write_Stream_LE(PacketHeader, sizeof(SideShow_PacketHeader_t));
 +	Endpoint_ClearIN();
 +}
 +
 +static void SideShow_DeleteAllApplications(SideShow_PacketHeader_t* PacketHeader)
 +{
 +	Endpoint_ClearOUT();
 +	
 +	for (uint8_t App = 0; App < MAX_APPLICATIONS; App++)
 +	  InstalledApplications[App].InUse = false;
 +
 +	Endpoint_SelectEndpoint(SIDESHOW_IN_EPNUM);
 +	Endpoint_Write_Stream_LE(PacketHeader, sizeof(SideShow_PacketHeader_t));
 +	Endpoint_ClearIN();
 +}
 +
 +static void SideShow_AddContent(SideShow_PacketHeader_t* PacketHeader)
 +{
 +	GUID_t ApplicationID;
 +	GUID_t EndpointID;
 +	SideShow_Application_t* Application;
 +	
 +	Endpoint_Read_Stream_LE(&ApplicationID, sizeof(GUID_t));
 +	Endpoint_Read_Stream_LE(&EndpointID, sizeof(GUID_t));
 +	
 +	Application = SideShow_GetApplicationFromGUID(&ApplicationID);
 +	
 +	if (Application == NULL)
 +	{
 +		SideShow_Discard_Byte_Stream();
 +		PacketHeader->Type.NAK = true;
 +	}
 +	else if (!(SideShow_AddSimpleContent(PacketHeader, Application)))
 +	{
 +		PacketHeader->Type.NAK = true;
 +	}
 +	
 +	Endpoint_ClearOUT();
 +
 +	PacketHeader->Length = sizeof(SideShow_PacketHeader_t);
 +
 +	Endpoint_SelectEndpoint(SIDESHOW_IN_EPNUM);
 +	Endpoint_Write_Stream_LE(PacketHeader, sizeof(SideShow_PacketHeader_t));
 +	Endpoint_ClearIN();
 +}
 +
 +static void SideShow_DeleteContent(SideShow_PacketHeader_t* PacketHeader)
 +{
 +	GUID_t   ApplicationID;
 +	GUID_t   EndpointID;
 +	uint32_t ContentID;
 +
 +	Endpoint_Read_Stream_LE(&ApplicationID, sizeof(GUID_t));
 +	Endpoint_Read_Stream_LE(&EndpointID, sizeof(GUID_t));
 +	Endpoint_Read_Stream_LE(&ContentID, sizeof(uint32_t));
 +	Endpoint_ClearOUT();
 +	
 +	SideShow_Application_t* Application = SideShow_GetApplicationFromGUID(&ApplicationID);
 +	
 +	if ((Application != NULL) && (Application->CurrentContentID == ContentID))
 +	  Application->HaveContent = false;
 +	else
 +	  PacketHeader->Type.NAK = true;
 +	  
 +	PacketHeader->Length = sizeof(SideShow_PacketHeader_t);
 +
 +	Endpoint_SelectEndpoint(SIDESHOW_IN_EPNUM);
 +	Endpoint_Write_Stream_LE(PacketHeader, sizeof(SideShow_PacketHeader_t));
 +	Endpoint_ClearIN();
 +}
 +
 +static void SideShow_DeleteAllContent(SideShow_PacketHeader_t* PacketHeader)
 +{
 +	GUID_t ApplicationID;
 +	GUID_t EndpointID;
 +
 +	Endpoint_Read_Stream_LE(&ApplicationID, sizeof(GUID_t));
 +	Endpoint_Read_Stream_LE(&EndpointID, sizeof(GUID_t));
 +	Endpoint_ClearOUT();
 +
 +	SideShow_Application_t* Application = SideShow_GetApplicationFromGUID(&ApplicationID);
 +	
 +	if (Application != NULL)
 +	  Application->HaveContent = false;
 +	else
 +	  PacketHeader->Type.NAK = true;	  
 +
 +	PacketHeader->Length = sizeof(SideShow_PacketHeader_t);
 +
 +	Endpoint_SelectEndpoint(SIDESHOW_IN_EPNUM);
 +	Endpoint_Write_Stream_LE(PacketHeader, sizeof(SideShow_PacketHeader_t));
 +	Endpoint_ClearIN();  
 +}
 | 
