#include "..\lib\7186e.h" #include "..\lib\tcpip32.h" #include "..\lib\vxcomm.h" int VcomCmdModbus(TCPREADDATA *p) { /* VCOM3002 or later will call this function for port 502. When packets received by TCP PORT 502 of 7188E/8000E, Xserver will call this function. user can get the following message: p->ReadUartChar : the buffer store the command data. Maximum length of p->ReadUartChar is 32767 bytes. p->Length : the command data length. p->Socket : the socket number that receive the command, that is when the user function want return message to the client, just use the socket to send data. usage: VcomSendSocket(p->Socket,pdata,datalength); */ /* here just send back the command to the client. */ VcomSendSocket(p->Socket,p->ReadUartChar,p->Length); return 1; /* any value will be accept */ }