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Diffstat (limited to 'LUFA/Drivers/USB/Class/Host/RNDIS.c')
-rw-r--r--LUFA/Drivers/USB/Class/Host/RNDIS.c91
1 files changed, 46 insertions, 45 deletions
diff --git a/LUFA/Drivers/USB/Class/Host/RNDIS.c b/LUFA/Drivers/USB/Class/Host/RNDIS.c
index 7663b6301..541b7d3d1 100644
--- a/LUFA/Drivers/USB/Class/Host/RNDIS.c
+++ b/LUFA/Drivers/USB/Class/Host/RNDIS.c
@@ -1,7 +1,7 @@
/*
LUFA Library
Copyright (C) Dean Camera, 2010.
-
+
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
@@ -9,13 +9,13 @@
/*
Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
- Permission to use, copy, modify, distribute, and sell this
+ 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
+ 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
+ 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
@@ -64,7 +64,7 @@ uint8_t RNDIS_Host_ConfigurePipes(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfa
DCOMP_RNDIS_Host_NextRNDISDataInterface) != DESCRIPTOR_SEARCH_COMP_Found)
{
return RNDIS_ENUMERROR_NoCompatibleInterfaceFound;
- }
+ }
DataINEndpoint = NULL;
DataOUTEndpoint = NULL;
@@ -76,15 +76,15 @@ uint8_t RNDIS_Host_ConfigurePipes(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfa
{
return RNDIS_ENUMERROR_NoCompatibleInterfaceFound;
}
-
+
RNDISControlInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
NotificationEndpoint = NULL;
}
-
+
continue;
}
-
+
USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
@@ -99,7 +99,7 @@ uint8_t RNDIS_Host_ConfigurePipes(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfa
DataOUTEndpoint = EndpointData;
}
}
-
+
for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++)
{
if (PipeNum == RNDISInterfaceInfo->Config.DataINPipeNumber)
@@ -141,7 +141,7 @@ static uint8_t DCOMP_RNDIS_Host_NextRNDISControlInterface(void* const CurrentDes
{
USB_Descriptor_Interface_t* CurrentInterface = DESCRIPTOR_PCAST(CurrentDescriptor,
USB_Descriptor_Interface_t);
-
+
if ((CurrentInterface->Class == RNDIS_CONTROL_CLASS) &&
(CurrentInterface->SubClass == RNDIS_CONTROL_SUBCLASS) &&
(CurrentInterface->Protocol == RNDIS_CONTROL_PROTOCOL))
@@ -149,7 +149,7 @@ static uint8_t DCOMP_RNDIS_Host_NextRNDISControlInterface(void* const CurrentDes
return DESCRIPTOR_SEARCH_Found;
}
}
-
+
return DESCRIPTOR_SEARCH_NotFound;
}
@@ -159,7 +159,7 @@ static uint8_t DCOMP_RNDIS_Host_NextRNDISDataInterface(void* const CurrentDescri
{
USB_Descriptor_Interface_t* CurrentInterface = DESCRIPTOR_PCAST(CurrentDescriptor,
USB_Descriptor_Interface_t);
-
+
if ((CurrentInterface->Class == RNDIS_DATA_CLASS) &&
(CurrentInterface->SubClass == RNDIS_DATA_SUBCLASS) &&
(CurrentInterface->Protocol == RNDIS_DATA_PROTOCOL))
@@ -167,7 +167,7 @@ static uint8_t DCOMP_RNDIS_Host_NextRNDISDataInterface(void* const CurrentDescri
return DESCRIPTOR_SEARCH_Found;
}
}
-
+
return DESCRIPTOR_SEARCH_NotFound;
}
@@ -177,9 +177,9 @@ static uint8_t DCOMP_RNDIS_Host_NextRNDISInterfaceEndpoint(void* const CurrentDe
{
USB_Descriptor_Endpoint_t* CurrentEndpoint = DESCRIPTOR_PCAST(CurrentDescriptor,
USB_Descriptor_Endpoint_t);
-
+
uint8_t EndpointType = (CurrentEndpoint->Attributes & EP_TYPE_MASK);
-
+
if (((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT)) &&
!(Pipe_IsEndpointBound(CurrentEndpoint->EndpointAddress)))
{
@@ -223,7 +223,7 @@ static uint8_t RNDIS_GetEncapsulatedResponse(USB_ClassInfo_RNDIS_Host_t* const R
.wIndex = RNDISInterfaceInfo->State.ControlInterfaceNumber,
.wLength = Length,
};
-
+
Pipe_SelectPipe(PIPE_CONTROLPIPE);
return USB_Host_SendControlRequest(Buffer);
}
@@ -234,7 +234,7 @@ uint8_t RNDIS_Host_SendKeepAlive(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfac
RNDIS_KeepAlive_Message_t KeepAliveMessage;
RNDIS_KeepAlive_Complete_t KeepAliveMessageResponse;
-
+
KeepAliveMessage.MessageType = REMOTE_NDIS_KEEPALIVE_MSG;
KeepAliveMessage.MessageLength = sizeof(RNDIS_KeepAlive_Message_t);
KeepAliveMessage.RequestId = RNDISInterfaceInfo->State.RequestID++;
@@ -244,13 +244,13 @@ uint8_t RNDIS_Host_SendKeepAlive(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfac
{
return ErrorCode;
}
-
+
if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &KeepAliveMessageResponse,
sizeof(RNDIS_KeepAlive_Complete_t))) != HOST_SENDCONTROL_Successful)
{
return ErrorCode;
}
-
+
return HOST_SENDCONTROL_Successful;
}
@@ -268,13 +268,13 @@ uint8_t RNDIS_Host_InitializeDevice(USB_ClassInfo_RNDIS_Host_t* const RNDISInter
InitMessage.MajorVersion = REMOTE_NDIS_VERSION_MAJOR;
InitMessage.MinorVersion = REMOTE_NDIS_VERSION_MINOR;
InitMessage.MaxTransferSize = RNDISInterfaceInfo->Config.HostMaxPacketSize;
-
+
if ((ErrorCode = RNDIS_SendEncapsulatedCommand(RNDISInterfaceInfo, &InitMessage,
sizeof(RNDIS_Initialize_Message_t))) != HOST_SENDCONTROL_Successful)
{
return ErrorCode;
}
-
+
if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &InitMessageResponse,
sizeof(RNDIS_Initialize_Complete_t))) != HOST_SENDCONTROL_Successful)
{
@@ -283,9 +283,9 @@ uint8_t RNDIS_Host_InitializeDevice(USB_ClassInfo_RNDIS_Host_t* const RNDISInter
if (InitMessageResponse.Status != REMOTE_NDIS_STATUS_SUCCESS)
return RNDIS_COMMAND_FAILED;
-
+
RNDISInterfaceInfo->State.DeviceMaxPacketSize = InitMessageResponse.MaxTransferSize;
-
+
return HOST_SENDCONTROL_Successful;
}
@@ -301,18 +301,18 @@ uint8_t RNDIS_Host_SetRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInter
RNDIS_Set_Message_t SetMessage;
uint8_t ContiguousBuffer[Length];
} SetMessageData;
-
+
RNDIS_Set_Complete_t SetMessageResponse;
-
+
SetMessageData.SetMessage.MessageType = REMOTE_NDIS_SET_MSG;
SetMessageData.SetMessage.MessageLength = sizeof(RNDIS_Set_Message_t) + Length;
SetMessageData.SetMessage.RequestId = RNDISInterfaceInfo->State.RequestID++;
-
+
SetMessageData.SetMessage.Oid = Oid;
SetMessageData.SetMessage.InformationBufferLength = Length;
SetMessageData.SetMessage.InformationBufferOffset = (sizeof(RNDIS_Set_Message_t) - sizeof(RNDIS_Message_Header_t));
SetMessageData.SetMessage.DeviceVcHandle = 0;
-
+
memcpy(&SetMessageData.ContiguousBuffer, Buffer, Length);
if ((ErrorCode = RNDIS_SendEncapsulatedCommand(RNDISInterfaceInfo, &SetMessageData,
@@ -320,7 +320,7 @@ uint8_t RNDIS_Host_SetRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInter
{
return ErrorCode;
}
-
+
if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &SetMessageResponse,
sizeof(RNDIS_Set_Complete_t))) != HOST_SENDCONTROL_Successful)
{
@@ -329,7 +329,7 @@ uint8_t RNDIS_Host_SetRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInter
if (SetMessageResponse.Status != REMOTE_NDIS_STATUS_SUCCESS)
return RNDIS_COMMAND_FAILED;
-
+
return HOST_SENDCONTROL_Successful;
}
@@ -351,7 +351,7 @@ uint8_t RNDIS_Host_QueryRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInt
QueryMessage.MessageType = REMOTE_NDIS_QUERY_MSG;
QueryMessage.MessageLength = sizeof(RNDIS_Query_Message_t);
QueryMessage.RequestId = RNDISInterfaceInfo->State.RequestID++;
-
+
QueryMessage.Oid = Oid;
QueryMessage.InformationBufferLength = 0;
QueryMessage.InformationBufferOffset = 0;
@@ -362,7 +362,7 @@ uint8_t RNDIS_Host_QueryRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInt
{
return ErrorCode;
}
-
+
if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &QueryMessageResponseData,
sizeof(QueryMessageResponseData))) != HOST_SENDCONTROL_Successful)
{
@@ -385,11 +385,11 @@ bool RNDIS_Host_IsPacketReceived(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfac
return false;
Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataINPipeNumber);
-
+
Pipe_Unfreeze();
- PacketWaiting = Pipe_IsINReceived();
+ PacketWaiting = Pipe_IsINReceived();
Pipe_Freeze();
-
+
return PacketWaiting;
}
@@ -404,19 +404,19 @@ uint8_t RNDIS_Host_ReadPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceIn
Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataINPipeNumber);
Pipe_Unfreeze();
-
+
if (!(Pipe_IsReadWriteAllowed()))
{
if (Pipe_IsINReceived())
Pipe_ClearIN();
-
+
*PacketLength = 0;
Pipe_Freeze();
return PIPE_RWSTREAM_NoError;
}
RNDIS_Packet_Message_t DeviceMessage;
-
+
if ((ErrorCode = Pipe_Read_Stream_LE(&DeviceMessage, sizeof(RNDIS_Packet_Message_t),
NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)
{
@@ -424,17 +424,17 @@ uint8_t RNDIS_Host_ReadPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceIn
}
*PacketLength = (uint16_t)DeviceMessage.DataLength;
-
+
Pipe_Discard_Stream(DeviceMessage.DataOffset - (sizeof(RNDIS_Packet_Message_t) - sizeof(RNDIS_Message_Header_t)),
NO_STREAM_CALLBACK);
-
+
Pipe_Read_Stream_LE(Buffer, *PacketLength, NO_STREAM_CALLBACK);
-
+
if (!(Pipe_BytesInPipe()))
Pipe_ClearIN();
Pipe_Freeze();
-
+
return PIPE_RWSTREAM_NoError;
}
@@ -454,7 +454,7 @@ uint8_t RNDIS_Host_SendPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceIn
DeviceMessage.MessageLength = (sizeof(RNDIS_Packet_Message_t) + PacketLength);
DeviceMessage.DataOffset = (sizeof(RNDIS_Packet_Message_t) - sizeof(RNDIS_Message_Header_t));
DeviceMessage.DataLength = PacketLength;
-
+
Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataOUTPipeNumber);
Pipe_Unfreeze();
@@ -468,8 +468,9 @@ uint8_t RNDIS_Host_SendPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceIn
Pipe_ClearOUT();
Pipe_Freeze();
-
+
return PIPE_RWSTREAM_NoError;
}
#endif
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-17 17:51:21 +0000