/*
LUFA Library
Copyright (C) Dean Camera, 2010.
-
+
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
/*
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
#include "../../HighLevel/USBMode.h"
#if defined(USB_CAN_BE_HOST)
-#define __INCLUDE_FROM_RNDIS_CLASS_HOST_C
#define __INCLUDE_FROM_RNDIS_DRIVER
+#define __INCLUDE_FROM_RNDIS_HOST_C
#include "RNDIS.h"
uint8_t RNDIS_Host_ConfigurePipes(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
uint16_t ConfigDescriptorSize,
void* ConfigDescriptorData)
{
- uint8_t FoundEndpoints = 0;
+ USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* NotificationEndpoint = NULL;
+ USB_Descriptor_Interface_t* RNDISControlInterface = NULL;
memset(&RNDISInterfaceInfo->State, 0x00, sizeof(RNDISInterfaceInfo->State));
if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
return RNDIS_ENUMERROR_InvalidConfigDescriptor;
-
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
- DCOMP_RNDIS_Host_NextRNDISControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
- {
- return RNDIS_ENUMERROR_NoRNDISInterfaceFound;
- }
-
- RNDISInterfaceInfo->State.ControlInterfaceNumber = DESCRIPTOR_CAST(ConfigDescriptorData, USB_Descriptor_Interface_t).InterfaceNumber;
- while (FoundEndpoints != (RNDIS_FOUND_NOTIFICATION_IN | RNDIS_FOUND_DATAPIPE_IN | RNDIS_FOUND_DATAPIPE_OUT))
+ RNDISControlInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
+
+ while (!(DataINEndpoint) || !(DataOUTEndpoint) || !(NotificationEndpoint))
{
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ if (!(RNDISControlInterface) ||
+ USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
DCOMP_RNDIS_Host_NextRNDISInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
{
- if (FoundEndpoints & RNDIS_FOUND_NOTIFICATION_IN)
+ if (NotificationEndpoint)
{
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
- DCOMP_RNDIS_Host_NextRNDISDataInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ DCOMP_RNDIS_Host_NextRNDISDataInterface) != DESCRIPTOR_SEARCH_COMP_Found)
{
- return RNDIS_ENUMERROR_NoRNDISInterfaceFound;
+ return RNDIS_ENUMERROR_NoCompatibleInterfaceFound;
}
+
+ DataINEndpoint = NULL;
+ DataOUTEndpoint = NULL;
}
else
{
- FoundEndpoints = 0;
-
- Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataINPipeNumber);
- Pipe_DisablePipe();
- Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataOUTPipeNumber);
- Pipe_DisablePipe();
- Pipe_SelectPipe(RNDISInterfaceInfo->Config.NotificationPipeNumber);
- Pipe_DisablePipe();
-
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
- DCOMP_RNDIS_Host_NextRNDISControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ DCOMP_RNDIS_Host_NextRNDISControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
{
- return RNDIS_ENUMERROR_NoRNDISInterfaceFound;
+ return RNDIS_ENUMERROR_NoCompatibleInterfaceFound;
}
- }
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
- DCOMP_RNDIS_Host_NextRNDISInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
- {
- return RNDIS_ENUMERROR_EndpointsNotFound;
+ 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->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)
+ if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
{
- if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
- {
- Pipe_ConfigurePipe(RNDISInterfaceInfo->Config.NotificationPipeNumber, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
- RNDISInterfaceInfo->Config.NotificationPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- RNDISInterfaceInfo->State.NotificationPipeSize = EndpointData->EndpointSize;
-
- Pipe_SetInterruptPeriod(EndpointData->PollingIntervalMS);
-
- FoundEndpoints |= RNDIS_FOUND_NOTIFICATION_IN;
- }
+ if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)
+ NotificationEndpoint = EndpointData;
+ else
+ DataINEndpoint = EndpointData;
}
else
{
- if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
- {
- Pipe_ConfigurePipe(RNDISInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_IN,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
- RNDISInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- RNDISInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize;
+ DataOUTEndpoint = EndpointData;
+ }
+ }
- FoundEndpoints |= RNDIS_FOUND_DATAPIPE_IN;
- }
- else
- {
- Pipe_ConfigurePipe(RNDISInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_OUT,
- EndpointData->EndpointAddress, EndpointData->EndpointSize,
- RNDISInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- RNDISInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize;
-
- FoundEndpoints |= RNDIS_FOUND_DATAPIPE_OUT;
- }
+ for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++)
+ {
+ if (PipeNum == RNDISInterfaceInfo->Config.DataINPipeNumber)
+ {
+ Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_IN,
+ DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize,
+ RNDISInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
+
+ RNDISInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize;
+ }
+ else if (PipeNum == RNDISInterfaceInfo->Config.DataOUTPipeNumber)
+ {
+ Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_OUT,
+ DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize,
+ RNDISInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
+
+ RNDISInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize;
+ }
+ else if (PipeNum == RNDISInterfaceInfo->Config.NotificationPipeNumber)
+ {
+ Pipe_ConfigurePipe(PipeNum, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
+ NotificationEndpoint->EndpointAddress, NotificationEndpoint->EndpointSize,
+ RNDISInterfaceInfo->Config.NotificationPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
+ Pipe_SetInterruptPeriod(NotificationEndpoint->PollingIntervalMS);
+
+ RNDISInterfaceInfo->State.NotificationPipeSize = NotificationEndpoint->EndpointSize;
}
}
+ RNDISInterfaceInfo->State.ControlInterfaceNumber = RNDISControlInterface->InterfaceNumber;
RNDISInterfaceInfo->State.IsActive = true;
+
return RNDIS_ENUMERROR_NoError;
}
{
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))
+
+ if ((CurrentInterface->Class == CDC_CSCP_CDCClass) &&
+ (CurrentInterface->SubClass == CDC_CSCP_ACMSubclass) &&
+ (CurrentInterface->Protocol == CDC_CSCP_VendorSpecificProtocol))
{
return DESCRIPTOR_SEARCH_Found;
}
}
-
+
return DESCRIPTOR_SEARCH_NotFound;
}
{
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))
+
+ if ((CurrentInterface->Class == CDC_CSCP_CDCDataClass) &&
+ (CurrentInterface->SubClass == CDC_CSCP_NoDataSubclass) &&
+ (CurrentInterface->Protocol == CDC_CSCP_NoDataProtocol))
{
return DESCRIPTOR_SEARCH_Found;
}
}
-
+
return DESCRIPTOR_SEARCH_NotFound;
}
{
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)))
{
.wIndex = RNDISInterfaceInfo->State.ControlInterfaceNumber,
.wLength = Length,
};
-
+
Pipe_SelectPipe(PIPE_CONTROLPIPE);
return USB_Host_SendControlRequest(Buffer);
}
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++;
{
return ErrorCode;
}
-
+
if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &KeepAliveMessageResponse,
sizeof(RNDIS_KeepAlive_Complete_t))) != HOST_SENDCONTROL_Successful)
{
return ErrorCode;
}
-
+
return HOST_SENDCONTROL_Successful;
}
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)
{
if (InitMessageResponse.Status != REMOTE_NDIS_STATUS_SUCCESS)
return RNDIS_COMMAND_FAILED;
-
+
RNDISInterfaceInfo->State.DeviceMaxPacketSize = InitMessageResponse.MaxTransferSize;
-
+
return HOST_SENDCONTROL_Successful;
}
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,
{
return ErrorCode;
}
-
+
if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &SetMessageResponse,
sizeof(RNDIS_Set_Complete_t))) != HOST_SENDCONTROL_Successful)
{
if (SetMessageResponse.Status != REMOTE_NDIS_STATUS_SUCCESS)
return RNDIS_COMMAND_FAILED;
-
+
return HOST_SENDCONTROL_Successful;
}
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;
{
return ErrorCode;
}
-
+
if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &QueryMessageResponseData,
sizeof(QueryMessageResponseData))) != HOST_SENDCONTROL_Successful)
{
return false;
Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataINPipeNumber);
-
+
Pipe_Unfreeze();
- PacketWaiting = Pipe_IsINReceived();
+ PacketWaiting = Pipe_IsINReceived();
Pipe_Freeze();
-
+
return PacketWaiting;
}
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)
{
}
*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;
}
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();
Pipe_ClearOUT();
Pipe_Freeze();
-
+
return PIPE_RWSTREAM_NoError;
}
#endif
+
projects / pub / USBasp.git / blobdiff