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TCP Server Communication AT command configuration

PostPosted: Fri Jan 26, 2018 1:00 pm
by jerry.hubbell
I have an issue with getting my ESP-WROOM-02 module to send data back through the wifi connection after receiving and correctly processing a command through the controller that it is connected to (see the terminal log below). I have successfully used the controller to send commands to the ESP module to configure it on bootup and have successfully connected to it via wifi, sent commands to the controller, and see the response via the ESP module serial port. The only hitch is that the response from the controller is not being transmitted back to the telnet session (putty terminal). I have attached the complete log of the controller boot, configuration and then finally the telnet session where I send commands to the controller and receive the correct response on the serial connection.
Thanks for any help you can provide

Jerry Hubbell

Re: TCP Server Communication AT command configuration

PostPosted: Wed Jan 31, 2018 5:39 pm
by jerry.hubbell
I received a message from Espressif support saying that I had left out the AT+CIPSEND command to actually transmit the data out. I was able to successfully configure the module to transmit the data both using TCP and UDP.