Squashed 'lib/lufa/' content from commit 385d40300
git-subtree-dir: lib/lufa git-subtree-split: 385d4030035dbaf41591309dbde47653bd03841b
This commit is contained in:
Jack Humbert
commit
60b30c0363
1455 changed files with 394541 additions and 0 deletions
476
LUFA/Drivers/USB/Class/Host/RNDISClassHost.c
Normal file
476
LUFA/Drivers/USB/Class/Host/RNDISClassHost.c
Normal file
|
|
@ -0,0 +1,476 @@
|
|||
/*
|
||||
LUFA Library
|
||||
Copyright (C) Dean Camera, 2017.
|
||||
|
||||
dean [at] fourwalledcubicle [dot] com
|
||||
www.lufa-lib.org
|
||||
*/
|
||||
|
||||
/*
|
||||
Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [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 disclaims 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_USB_DRIVER
|
||||
#include "../../Core/USBMode.h"
|
||||
|
||||
#if defined(USB_CAN_BE_HOST)
|
||||
|
||||
#define __INCLUDE_FROM_RNDIS_DRIVER
|
||||
#define __INCLUDE_FROM_RNDIS_HOST_C
|
||||
#include "RNDISClassHost.h"
|
||||
|
||||
uint8_t RNDIS_Host_ConfigurePipes(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
|
||||
uint16_t ConfigDescriptorSize,
|
||||
void* ConfigDescriptorData)
|
||||
{
|
||||
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;
|
||||
|
||||
RNDISControlInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
|
||||
|
||||
while (!(DataINEndpoint) || !(DataOUTEndpoint) || !(NotificationEndpoint))
|
||||
{
|
||||
if (!(RNDISControlInterface) ||
|
||||
USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
|
||||
DCOMP_RNDIS_Host_NextRNDISInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
|
||||
{
|
||||
if (NotificationEndpoint)
|
||||
{
|
||||
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
|
||||
DCOMP_RNDIS_Host_NextRNDISDataInterface) != DESCRIPTOR_SEARCH_COMP_Found)
|
||||
{
|
||||
return RNDIS_ENUMERROR_NoCompatibleInterfaceFound;
|
||||
}
|
||||
|
||||
DataINEndpoint = NULL;
|
||||
DataOUTEndpoint = NULL;
|
||||
}
|
||||
else
|
||||
{
|
||||
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
|
||||
DCOMP_RNDIS_Host_NextRNDISControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
|
||||
{
|
||||
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_DIR_MASK) == ENDPOINT_DIR_IN)
|
||||
{
|
||||
if ((EndpointData->Attributes & EP_TYPE_MASK) == EP_TYPE_INTERRUPT)
|
||||
NotificationEndpoint = EndpointData;
|
||||
else
|
||||
DataINEndpoint = EndpointData;
|
||||
}
|
||||
else
|
||||
{
|
||||
DataOUTEndpoint = EndpointData;
|
||||
}
|
||||
}
|
||||
|
||||
RNDISInterfaceInfo->Config.DataINPipe.Size = le16_to_cpu(DataINEndpoint->EndpointSize);
|
||||
RNDISInterfaceInfo->Config.DataINPipe.EndpointAddress = DataINEndpoint->EndpointAddress;
|
||||
RNDISInterfaceInfo->Config.DataINPipe.Type = EP_TYPE_BULK;
|
||||
|
||||
RNDISInterfaceInfo->Config.DataOUTPipe.Size = le16_to_cpu(DataOUTEndpoint->EndpointSize);
|
||||
RNDISInterfaceInfo->Config.DataOUTPipe.EndpointAddress = DataOUTEndpoint->EndpointAddress;
|
||||
RNDISInterfaceInfo->Config.DataOUTPipe.Type = EP_TYPE_BULK;
|
||||
|
||||
RNDISInterfaceInfo->Config.NotificationPipe.Size = le16_to_cpu(NotificationEndpoint->EndpointSize);
|
||||
RNDISInterfaceInfo->Config.NotificationPipe.EndpointAddress = NotificationEndpoint->EndpointAddress;
|
||||
RNDISInterfaceInfo->Config.NotificationPipe.Type = EP_TYPE_INTERRUPT;
|
||||
|
||||
if (!(Pipe_ConfigurePipeTable(&RNDISInterfaceInfo->Config.DataINPipe, 1)))
|
||||
return RNDIS_ENUMERROR_PipeConfigurationFailed;
|
||||
|
||||
if (!(Pipe_ConfigurePipeTable(&RNDISInterfaceInfo->Config.DataOUTPipe, 1)))
|
||||
return RNDIS_ENUMERROR_PipeConfigurationFailed;
|
||||
|
||||
if (!(Pipe_ConfigurePipeTable(&RNDISInterfaceInfo->Config.NotificationPipe, 1)))
|
||||
return RNDIS_ENUMERROR_PipeConfigurationFailed;
|
||||
|
||||
RNDISInterfaceInfo->State.ControlInterfaceNumber = RNDISControlInterface->InterfaceNumber;
|
||||
RNDISInterfaceInfo->State.IsActive = true;
|
||||
|
||||
return RNDIS_ENUMERROR_NoError;
|
||||
}
|
||||
|
||||
static uint8_t DCOMP_RNDIS_Host_NextRNDISControlInterface(void* const CurrentDescriptor)
|
||||
{
|
||||
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
|
||||
|
||||
if (Header->Type == DTYPE_Interface)
|
||||
{
|
||||
USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
|
||||
|
||||
if ((Interface->Class == CDC_CSCP_CDCClass) &&
|
||||
(Interface->SubClass == CDC_CSCP_ACMSubclass) &&
|
||||
(Interface->Protocol == CDC_CSCP_VendorSpecificProtocol))
|
||||
{
|
||||
return DESCRIPTOR_SEARCH_Found;
|
||||
}
|
||||
}
|
||||
|
||||
return DESCRIPTOR_SEARCH_NotFound;
|
||||
}
|
||||
|
||||
static uint8_t DCOMP_RNDIS_Host_NextRNDISDataInterface(void* const CurrentDescriptor)
|
||||
{
|
||||
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
|
||||
|
||||
if (Header->Type == DTYPE_Interface)
|
||||
{
|
||||
USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor,
|
||||
USB_Descriptor_Interface_t);
|
||||
|
||||
if ((Interface->Class == CDC_CSCP_CDCDataClass) &&
|
||||
(Interface->SubClass == CDC_CSCP_NoDataSubclass) &&
|
||||
(Interface->Protocol == CDC_CSCP_NoDataProtocol))
|
||||
{
|
||||
return DESCRIPTOR_SEARCH_Found;
|
||||
}
|
||||
}
|
||||
|
||||
return DESCRIPTOR_SEARCH_NotFound;
|
||||
}
|
||||
|
||||
static uint8_t DCOMP_RNDIS_Host_NextRNDISInterfaceEndpoint(void* const CurrentDescriptor)
|
||||
{
|
||||
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
|
||||
|
||||
if (Header->Type == DTYPE_Endpoint)
|
||||
{
|
||||
USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
|
||||
|
||||
uint8_t EndpointType = (Endpoint->Attributes & EP_TYPE_MASK);
|
||||
|
||||
if (((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT)) &&
|
||||
!(Pipe_IsEndpointBound(Endpoint->EndpointAddress)))
|
||||
{
|
||||
return DESCRIPTOR_SEARCH_Found;
|
||||
}
|
||||
}
|
||||
else if (Header->Type == DTYPE_Interface)
|
||||
{
|
||||
return DESCRIPTOR_SEARCH_Fail;
|
||||
}
|
||||
|
||||
return DESCRIPTOR_SEARCH_NotFound;
|
||||
}
|
||||
|
||||
static uint8_t RNDIS_SendEncapsulatedCommand(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
|
||||
void* Buffer,
|
||||
const uint16_t Length)
|
||||
{
|
||||
USB_ControlRequest = (USB_Request_Header_t)
|
||||
{
|
||||
.bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
|
||||
.bRequest = RNDIS_REQ_SendEncapsulatedCommand,
|
||||
.wValue = 0,
|
||||
.wIndex = RNDISInterfaceInfo->State.ControlInterfaceNumber,
|
||||
.wLength = Length,
|
||||
};
|
||||
|
||||
Pipe_SelectPipe(PIPE_CONTROLPIPE);
|
||||
|
||||
return USB_Host_SendControlRequest(Buffer);
|
||||
}
|
||||
|
||||
static uint8_t RNDIS_GetEncapsulatedResponse(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
|
||||
void* Buffer,
|
||||
const uint16_t Length)
|
||||
{
|
||||
USB_ControlRequest = (USB_Request_Header_t)
|
||||
{
|
||||
.bmRequestType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
|
||||
.bRequest = RNDIS_REQ_GetEncapsulatedResponse,
|
||||
.wValue = 0,
|
||||
.wIndex = RNDISInterfaceInfo->State.ControlInterfaceNumber,
|
||||
.wLength = Length,
|
||||
};
|
||||
|
||||
Pipe_SelectPipe(PIPE_CONTROLPIPE);
|
||||
|
||||
return USB_Host_SendControlRequest(Buffer);
|
||||
}
|
||||
|
||||
uint8_t RNDIS_Host_SendKeepAlive(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo)
|
||||
{
|
||||
uint8_t ErrorCode;
|
||||
|
||||
RNDIS_KeepAlive_Message_t KeepAliveMessage;
|
||||
RNDIS_KeepAlive_Complete_t KeepAliveMessageResponse;
|
||||
|
||||
KeepAliveMessage.MessageType = CPU_TO_LE32(REMOTE_NDIS_KEEPALIVE_MSG);
|
||||
KeepAliveMessage.MessageLength = CPU_TO_LE32(sizeof(RNDIS_KeepAlive_Message_t));
|
||||
KeepAliveMessage.RequestId = cpu_to_le32(RNDISInterfaceInfo->State.RequestID++);
|
||||
|
||||
if ((ErrorCode = RNDIS_SendEncapsulatedCommand(RNDISInterfaceInfo, &KeepAliveMessage,
|
||||
sizeof(RNDIS_KeepAlive_Message_t))) != HOST_SENDCONTROL_Successful)
|
||||
{
|
||||
return ErrorCode;
|
||||
}
|
||||
|
||||
if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &KeepAliveMessageResponse,
|
||||
sizeof(RNDIS_KeepAlive_Complete_t))) != HOST_SENDCONTROL_Successful)
|
||||
{
|
||||
return ErrorCode;
|
||||
}
|
||||
|
||||
return HOST_SENDCONTROL_Successful;
|
||||
}
|
||||
|
||||
uint8_t RNDIS_Host_InitializeDevice(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo)
|
||||
{
|
||||
uint8_t ErrorCode;
|
||||
|
||||
RNDIS_Initialize_Message_t InitMessage;
|
||||
RNDIS_Initialize_Complete_t InitMessageResponse;
|
||||
|
||||
InitMessage.MessageType = CPU_TO_LE32(REMOTE_NDIS_INITIALIZE_MSG);
|
||||
InitMessage.MessageLength = CPU_TO_LE32(sizeof(RNDIS_Initialize_Message_t));
|
||||
InitMessage.RequestId = cpu_to_le32(RNDISInterfaceInfo->State.RequestID++);
|
||||
|
||||
InitMessage.MajorVersion = CPU_TO_LE32(REMOTE_NDIS_VERSION_MAJOR);
|
||||
InitMessage.MinorVersion = CPU_TO_LE32(REMOTE_NDIS_VERSION_MINOR);
|
||||
InitMessage.MaxTransferSize = cpu_to_le32(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)
|
||||
{
|
||||
return ErrorCode;
|
||||
}
|
||||
|
||||
if (InitMessageResponse.Status != CPU_TO_LE32(REMOTE_NDIS_STATUS_SUCCESS))
|
||||
return RNDIS_ERROR_LOGICAL_CMD_FAILED;
|
||||
|
||||
RNDISInterfaceInfo->State.DeviceMaxPacketSize = le32_to_cpu(InitMessageResponse.MaxTransferSize);
|
||||
|
||||
return HOST_SENDCONTROL_Successful;
|
||||
}
|
||||
|
||||
uint8_t RNDIS_Host_SetRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
|
||||
const uint32_t Oid,
|
||||
void* Buffer,
|
||||
const uint16_t Length)
|
||||
{
|
||||
uint8_t ErrorCode;
|
||||
|
||||
struct
|
||||
{
|
||||
RNDIS_Set_Message_t SetMessage;
|
||||
uint8_t ContiguousBuffer[Length];
|
||||
} SetMessageData;
|
||||
|
||||
RNDIS_Set_Complete_t SetMessageResponse;
|
||||
|
||||
SetMessageData.SetMessage.MessageType = CPU_TO_LE32(REMOTE_NDIS_SET_MSG);
|
||||
SetMessageData.SetMessage.MessageLength = cpu_to_le32(sizeof(RNDIS_Set_Message_t) + Length);
|
||||
SetMessageData.SetMessage.RequestId = cpu_to_le32(RNDISInterfaceInfo->State.RequestID++);
|
||||
|
||||
SetMessageData.SetMessage.Oid = cpu_to_le32(Oid);
|
||||
SetMessageData.SetMessage.InformationBufferLength = cpu_to_le32(Length);
|
||||
SetMessageData.SetMessage.InformationBufferOffset = CPU_TO_LE32(sizeof(RNDIS_Set_Message_t) - sizeof(RNDIS_Message_Header_t));
|
||||
SetMessageData.SetMessage.DeviceVcHandle = CPU_TO_LE32(0);
|
||||
|
||||
memcpy(&SetMessageData.ContiguousBuffer, Buffer, Length);
|
||||
|
||||
if ((ErrorCode = RNDIS_SendEncapsulatedCommand(RNDISInterfaceInfo, &SetMessageData,
|
||||
(sizeof(RNDIS_Set_Message_t) + Length))) != HOST_SENDCONTROL_Successful)
|
||||
{
|
||||
return ErrorCode;
|
||||
}
|
||||
|
||||
if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &SetMessageResponse,
|
||||
sizeof(RNDIS_Set_Complete_t))) != HOST_SENDCONTROL_Successful)
|
||||
{
|
||||
return ErrorCode;
|
||||
}
|
||||
|
||||
if (SetMessageResponse.Status != CPU_TO_LE32(REMOTE_NDIS_STATUS_SUCCESS))
|
||||
return RNDIS_ERROR_LOGICAL_CMD_FAILED;
|
||||
|
||||
return HOST_SENDCONTROL_Successful;
|
||||
}
|
||||
|
||||
uint8_t RNDIS_Host_QueryRNDISProperty(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
|
||||
const uint32_t Oid,
|
||||
void* Buffer,
|
||||
const uint16_t MaxLength)
|
||||
{
|
||||
uint8_t ErrorCode;
|
||||
|
||||
RNDIS_Query_Message_t QueryMessage;
|
||||
|
||||
struct
|
||||
{
|
||||
RNDIS_Query_Complete_t QueryMessageResponse;
|
||||
uint8_t ContiguousBuffer[MaxLength];
|
||||
} QueryMessageResponseData;
|
||||
|
||||
QueryMessage.MessageType = CPU_TO_LE32(REMOTE_NDIS_QUERY_MSG);
|
||||
QueryMessage.MessageLength = CPU_TO_LE32(sizeof(RNDIS_Query_Message_t));
|
||||
QueryMessage.RequestId = cpu_to_le32(RNDISInterfaceInfo->State.RequestID++);
|
||||
|
||||
QueryMessage.Oid = cpu_to_le32(Oid);
|
||||
QueryMessage.InformationBufferLength = CPU_TO_LE32(0);
|
||||
QueryMessage.InformationBufferOffset = CPU_TO_LE32(0);
|
||||
QueryMessage.DeviceVcHandle = CPU_TO_LE32(0);
|
||||
|
||||
if ((ErrorCode = RNDIS_SendEncapsulatedCommand(RNDISInterfaceInfo, &QueryMessage,
|
||||
sizeof(RNDIS_Query_Message_t))) != HOST_SENDCONTROL_Successful)
|
||||
{
|
||||
return ErrorCode;
|
||||
}
|
||||
|
||||
if ((ErrorCode = RNDIS_GetEncapsulatedResponse(RNDISInterfaceInfo, &QueryMessageResponseData,
|
||||
sizeof(QueryMessageResponseData))) != HOST_SENDCONTROL_Successful)
|
||||
{
|
||||
return ErrorCode;
|
||||
}
|
||||
|
||||
if (QueryMessageResponseData.QueryMessageResponse.Status != CPU_TO_LE32(REMOTE_NDIS_STATUS_SUCCESS))
|
||||
return RNDIS_ERROR_LOGICAL_CMD_FAILED;
|
||||
|
||||
memcpy(Buffer, &QueryMessageResponseData.ContiguousBuffer, MaxLength);
|
||||
|
||||
return HOST_SENDCONTROL_Successful;
|
||||
}
|
||||
|
||||
bool RNDIS_Host_IsPacketReceived(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo)
|
||||
{
|
||||
bool PacketWaiting;
|
||||
|
||||
if ((USB_HostState != HOST_STATE_Configured) || !(RNDISInterfaceInfo->State.IsActive))
|
||||
return false;
|
||||
|
||||
Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataINPipe.Address);
|
||||
|
||||
Pipe_Unfreeze();
|
||||
PacketWaiting = Pipe_IsINReceived();
|
||||
Pipe_Freeze();
|
||||
|
||||
return PacketWaiting;
|
||||
}
|
||||
|
||||
uint8_t RNDIS_Host_ReadPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
|
||||
void* Buffer,
|
||||
uint16_t* const PacketLength)
|
||||
{
|
||||
uint8_t ErrorCode;
|
||||
|
||||
if ((USB_HostState != HOST_STATE_Configured) || !(RNDISInterfaceInfo->State.IsActive))
|
||||
return PIPE_READYWAIT_DeviceDisconnected;
|
||||
|
||||
Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataINPipe.Address);
|
||||
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),
|
||||
NULL)) != PIPE_RWSTREAM_NoError)
|
||||
{
|
||||
return ErrorCode;
|
||||
}
|
||||
|
||||
*PacketLength = (uint16_t)le32_to_cpu(DeviceMessage.DataLength);
|
||||
|
||||
Pipe_Discard_Stream(le32_to_cpu(DeviceMessage.DataOffset) -
|
||||
(sizeof(RNDIS_Packet_Message_t) - sizeof(RNDIS_Message_Header_t)),
|
||||
NULL);
|
||||
|
||||
Pipe_Read_Stream_LE(Buffer, *PacketLength, NULL);
|
||||
|
||||
if (!(Pipe_BytesInPipe()))
|
||||
Pipe_ClearIN();
|
||||
|
||||
Pipe_Freeze();
|
||||
|
||||
return PIPE_RWSTREAM_NoError;
|
||||
}
|
||||
|
||||
uint8_t RNDIS_Host_SendPacket(USB_ClassInfo_RNDIS_Host_t* const RNDISInterfaceInfo,
|
||||
void* Buffer,
|
||||
const uint16_t PacketLength)
|
||||
{
|
||||
uint8_t ErrorCode;
|
||||
|
||||
if ((USB_HostState != HOST_STATE_Configured) || !(RNDISInterfaceInfo->State.IsActive))
|
||||
return PIPE_READYWAIT_DeviceDisconnected;
|
||||
|
||||
RNDIS_Packet_Message_t DeviceMessage;
|
||||
|
||||
memset(&DeviceMessage, 0, sizeof(RNDIS_Packet_Message_t));
|
||||
DeviceMessage.MessageType = CPU_TO_LE32(REMOTE_NDIS_PACKET_MSG);
|
||||
DeviceMessage.MessageLength = CPU_TO_LE32(sizeof(RNDIS_Packet_Message_t) + PacketLength);
|
||||
DeviceMessage.DataOffset = CPU_TO_LE32(sizeof(RNDIS_Packet_Message_t) - sizeof(RNDIS_Message_Header_t));
|
||||
DeviceMessage.DataLength = cpu_to_le32(PacketLength);
|
||||
|
||||
Pipe_SelectPipe(RNDISInterfaceInfo->Config.DataOUTPipe.Address);
|
||||
Pipe_Unfreeze();
|
||||
|
||||
if ((ErrorCode = Pipe_Write_Stream_LE(&DeviceMessage, sizeof(RNDIS_Packet_Message_t),
|
||||
NULL)) != PIPE_RWSTREAM_NoError)
|
||||
{
|
||||
return ErrorCode;
|
||||
}
|
||||
|
||||
Pipe_Write_Stream_LE(Buffer, PacketLength, NULL);
|
||||
Pipe_ClearOUT();
|
||||
|
||||
Pipe_Freeze();
|
||||
|
||||
return PIPE_RWSTREAM_NoError;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
Loading…
Add table
Add a link
Reference in a new issue