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author | Dean Camera <dean@fourwalledcubicle.com> | 2009-11-13 13:24:04 +0000 |
---|---|---|
committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-11-13 13:24:04 +0000 |
commit | 588886878e0fe948417123b57c108a1bd7992f85 (patch) | |
tree | b2a87de1c9a49c8c10f9978770a089071d03cb2e /Demos/Host/Incomplete/RNDISEthernetHost/Lib/RNDISCommands.c | |
parent | e625fd6df33ab2112779728622a717589f0b8417 (diff) | |
download | lufa-588886878e0fe948417123b57c108a1bd7992f85.tar.gz lufa-588886878e0fe948417123b57c108a1bd7992f85.tar.bz2 lufa-588886878e0fe948417123b57c108a1bd7992f85.zip |
Corrections, improvements and additions to the incomplete RNDISHost demo.
Change device demos which use the joystick to use the natural UP, DOWN, LEFT, RIGHT ordering in all demos when checking the joystick's position.
Diffstat (limited to 'Demos/Host/Incomplete/RNDISEthernetHost/Lib/RNDISCommands.c')
-rw-r--r-- | Demos/Host/Incomplete/RNDISEthernetHost/Lib/RNDISCommands.c | 47 |
1 files changed, 31 insertions, 16 deletions
diff --git a/Demos/Host/Incomplete/RNDISEthernetHost/Lib/RNDISCommands.c b/Demos/Host/Incomplete/RNDISEthernetHost/Lib/RNDISCommands.c index e248b18da..4802bedb9 100644 --- a/Demos/Host/Incomplete/RNDISEthernetHost/Lib/RNDISCommands.c +++ b/Demos/Host/Incomplete/RNDISEthernetHost/Lib/RNDISCommands.c @@ -98,18 +98,20 @@ uint8_t RNDIS_KeepAlive(void) return HOST_SENDCONTROL_Successful;
}
-uint8_t RNDIS_InitializeDevice(uint16_t MaxPacketSize, RNDIS_Initialize_Complete_t* InitMessageResponse)
+uint8_t RNDIS_InitializeDevice(uint16_t HostMaxPacketSize, uint16_t* DeviceMaxPacketSize)
{
uint8_t ErrorCode;
- RNDIS_Initialize_Message_t InitMessage;
+ RNDIS_Initialize_Message_t InitMessage;
+ RNDIS_Initialize_Complete_t InitMessageResponse;
InitMessage.MessageType = REMOTE_NDIS_INITIALIZE_MSG;
InitMessage.MessageLength = sizeof(RNDIS_Initialize_Message_t);
InitMessage.RequestId = RequestID++;
+
InitMessage.MajorVersion = REMOTE_NDIS_VERSION_MAJOR;
InitMessage.MinorVersion = REMOTE_NDIS_VERSION_MINOR;
- InitMessage.MaxTransferSize = sizeof(RNDIS_Packet_Message_t) + MaxPacketSize;
+ InitMessage.MaxTransferSize = HostMaxPacketSize;
if ((ErrorCode = RNDIS_SendEncapsulatedCommand(&InitMessage,
sizeof(RNDIS_Initialize_Message_t))) != HOST_SENDCONTROL_Successful)
@@ -117,11 +119,16 @@ uint8_t RNDIS_InitializeDevice(uint16_t MaxPacketSize, RNDIS_Initialize_Complete return ErrorCode;
}
- if ((ErrorCode = RNDIS_GetEncapsulatedResponse(InitMessageResponse,
+ if ((ErrorCode = RNDIS_GetEncapsulatedResponse(&InitMessageResponse,
sizeof(RNDIS_Initialize_Complete_t))) != HOST_SENDCONTROL_Successful)
{
return ErrorCode;
}
+
+ if (InitMessageResponse.Status != REMOTE_NDIS_STATUS_SUCCESS)
+ return RNDIS_COMMAND_FAILED;
+
+ *DeviceMaxPacketSize = InitMessageResponse.MaxTransferSize;
return HOST_SENDCONTROL_Successful;
}
@@ -138,13 +145,13 @@ uint8_t RNDIS_SetRNDISProperty(uint32_t Oid, void* Buffer, uint16_t Length) RNDIS_Set_Complete_t SetMessageResponse;
- SetMessageData.SetMessage.MessageType = REMOTE_NDIS_SET_MSG;
- SetMessageData.SetMessage.MessageLength = sizeof(RNDIS_Set_Message_t) + Length;
- SetMessageData.SetMessage.RequestId = RequestID++;
+ SetMessageData.SetMessage.MessageType = REMOTE_NDIS_SET_MSG;
+ SetMessageData.SetMessage.MessageLength = sizeof(RNDIS_Set_Message_t) + Length;
+ SetMessageData.SetMessage.RequestId = RequestID++;
- SetMessageData.SetMessage.Oid = Oid;
+ SetMessageData.SetMessage.Oid = Oid;
SetMessageData.SetMessage.InformationBufferLength = Length;
- SetMessageData.SetMessage.InformationBufferOffset = 0;
+ SetMessageData.SetMessage.InformationBufferOffset = (sizeof(RNDIS_Set_Message_t) - sizeof(RNDIS_Message_Header_t));
SetMessageData.SetMessage.DeviceVcHandle = 0;
memcpy(&SetMessageData.ContigiousBuffer, Buffer, Length);
@@ -161,19 +168,22 @@ uint8_t RNDIS_SetRNDISProperty(uint32_t Oid, void* Buffer, uint16_t Length) return ErrorCode;
}
+ if (SetMessageResponse.Status != REMOTE_NDIS_STATUS_SUCCESS)
+ return RNDIS_COMMAND_FAILED;
+
return HOST_SENDCONTROL_Successful;
}
-uint8_t RNDIS_QueryRNDISProperty(uint32_t Oid, void* Buffer, uint16_t Length)
+uint8_t RNDIS_QueryRNDISProperty(uint32_t Oid, void* Buffer, uint16_t MaxLength)
{
uint8_t ErrorCode;
- RNDIS_Query_Message_t QueryMessage;
+ RNDIS_Query_Message_t QueryMessage;
struct
{
RNDIS_Query_Complete_t QueryMessageResponse;
- uint8_t ContigiousBuffer[Length];
+ uint8_t ContigiousBuffer[MaxLength];
} QueryMessageResponseData;
QueryMessage.MessageType = REMOTE_NDIS_QUERY_MSG;
@@ -181,7 +191,7 @@ uint8_t RNDIS_QueryRNDISProperty(uint32_t Oid, void* Buffer, uint16_t Length) QueryMessage.RequestId = RequestID++;
QueryMessage.Oid = Oid;
- QueryMessage.InformationBufferLength = Length;
+ QueryMessage.InformationBufferLength = 0;
QueryMessage.InformationBufferOffset = 0;
QueryMessage.DeviceVcHandle = 0;
@@ -197,12 +207,15 @@ uint8_t RNDIS_QueryRNDISProperty(uint32_t Oid, void* Buffer, uint16_t Length) return ErrorCode;
}
- memcpy(Buffer, &QueryMessageResponseData.ContigiousBuffer, Length);
+ if (QueryMessageResponseData.QueryMessageResponse.Status != REMOTE_NDIS_STATUS_SUCCESS)
+ return RNDIS_COMMAND_FAILED;
+
+ memcpy(Buffer, &QueryMessageResponseData.ContigiousBuffer, MaxLength);
return HOST_SENDCONTROL_Successful;
}
-uint8_t RNDIS_GetPacketSize(uint16_t* PacketSize)
+uint8_t RNDIS_GetPacketLength(uint16_t* PacketLength)
{
uint8_t ErrorCode;
@@ -213,7 +226,9 @@ uint8_t RNDIS_GetPacketSize(uint16_t* PacketSize) return ErrorCode;
}
- *PacketSize = (uint16_t)DeviceMessage.DataLength;
+ *PacketLength = (uint16_t)DeviceMessage.DataLength;
+
+ Pipe_Discard_Stream(DeviceMessage.DataOffset - (sizeof(RNDIS_Packet_Message_t) - sizeof(RNDIS_Message_Header_t)));
return PIPE_RWSTREAM_NoError;
}
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