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Add new RNDIS_Host_IsPacketReceived(), RNDIS_Device_ReadPacket() and RNDIS_Device_WritePacket() functions to the Device RNDIS Class Driver.

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Modify RNDIS demos to suit the simplified Ethernet_Frame_Info_t structure.
This commit is contained in:
Dean Camera 2011-05-18 14:33:34 +00:00
parent 41de1d1dab
commit 9d733d44b4
15 changed files with 173 additions and 96 deletions
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3
Demos/Device/LowLevel/RNDISEthernet/Lib/Ethernet.c
View file

@ -100,7 +100,6 @@ void Ethernet_ProcessPacket(void)
/* Set the response length in the buffer and indicate that a response is ready to be sent */
FrameOUT.FrameLength = (sizeof(Ethernet_Frame_Header_t) + RetSize);
FrameOUT.FrameInBuffer = true;
}
}
@ -108,7 +107,7 @@ void Ethernet_ProcessPacket(void)
if (RetSize != NO_PROCESS)
{
/* Clear the frame buffer */
FrameIN.FrameInBuffer = false;
FrameIN.FrameLength = 0;
}
}

3
Demos/Device/LowLevel/RNDISEthernet/Lib/TCP.c
View file

@ -74,7 +74,7 @@ void TCP_Task(void)
}
/* Bail out early if there is already a frame waiting to be sent in the Ethernet OUT buffer */
if (FrameOUT.FrameInBuffer)
if (FrameOUT.FrameLength)
return;
/* Send response packets from each application as the TCP packet buffers are filled by the applications */
@ -144,7 +144,6 @@ void TCP_Task(void)
/* Set the response length in the buffer and indicate that a response is ready to be sent */
FrameOUT.FrameLength = PacketSize;
FrameOUT.FrameInBuffer = true;
ConnectionStateTable[CSTableEntry].Info.Buffer.Ready = false;

11
Demos/Device/LowLevel/RNDISEthernet/RNDISEthernet.c
View file

@ -204,7 +204,7 @@ void RNDIS_Task(void)
Endpoint_SelectEndpoint(CDC_RX_EPNUM);
/* Check if the data OUT endpoint contains data, and that the IN buffer is empty */
if (Endpoint_IsOUTReceived() && !(FrameIN.FrameInBuffer))
if (Endpoint_IsOUTReceived() && !(FrameIN.FrameLength))
{
/* Read in the packet message header */
Endpoint_Read_Stream_LE(&RNDISPacketHeader, sizeof(RNDIS_Packet_Message_t), NULL);
@ -224,16 +224,13 @@ void RNDIS_Task(void)
/* Store the size of the Ethernet frame */
FrameIN.FrameLength = RNDISPacketHeader.DataLength;
/* Indicate Ethernet IN buffer full */
FrameIN.FrameInBuffer = true;
}
/* Select the data IN endpoint */
Endpoint_SelectEndpoint(CDC_TX_EPNUM);
/* Check if the data IN endpoint is ready for more data, and that the IN buffer is full */
if (Endpoint_IsINReady() && FrameOUT.FrameInBuffer)
if (Endpoint_IsINReady() && FrameOUT.FrameLength)
{
/* Clear the packet header with all 0s so that the relevant fields can be filled */
memset(&RNDISPacketHeader, 0, sizeof(RNDIS_Packet_Message_t));
@ -254,7 +251,7 @@ void RNDIS_Task(void)
Endpoint_ClearIN();
/* Indicate Ethernet OUT buffer no longer full */
FrameOUT.FrameInBuffer = false;
FrameOUT.FrameLength = 0;
}
}
}
@ -273,7 +270,7 @@ void Ethernet_Task(void)
return;
/* Check if a frame has been written to the IN frame buffer */
if (FrameIN.FrameInBuffer)
if (FrameIN.FrameLength)
{
/* Indicate packet processing started */
LEDs_SetAllLEDs(LEDMASK_USB_BUSY);