tonyjflavell Posted February 27, 2012 Share Posted February 27, 2012 Hi I have set up a TCP server. I want to receive packet data on an incoming port, then reply. So my port is set up as a TCP server listening on port 44444. I initialise the port like this: Device.GPRS_TCP_Com.UnlockPort() Device.GPRS_TCP_Com.InitComm(); Then I wait in a loop ( with delays), reading and printing out anything that arrives with this command: respChar = "" respChar = device.GPRS_TCP_Com.Read( 0 ) Nothing arrives. Looking at the interface using wireshark I see this: 36 Link to comment Share on other sites More sharing options...
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