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Function USBCDCECMSendFrame

USBCDCECMSendFrame sends out an Ethernet frame:

int USBCDCECMSendFrame(int                         DeviceIndex, 
                       RTUSYSEthernetFrameBuffer * B, 
                       const void *                Data, 
                       UINT                        Len);

Parameters

DeviceIndex

Zero-based index of the CDC ECM interface.

B

Pointer to the network stack's data buffer structure.

Data

Pointer to the data to send.

Len

Number of bytes to send.

return value

Zero if more sends can be queued, 1 if the send queue full, or a negative error code.

Function USBCDCECMStatus

Function USBCDCECMAcceptMulticastList