bozimmerman/Zimodem

Zimodem Stream issue

barrow29 opened this issue · 3 comments

I'm using a Feather HUZZAH esp 8266 board. I got it working for the most part but ran into this issue while trying to test the streaming before building the rest of the board. I was controlling the board via USB and TeraTerm I would open a new Teraterm window and connect to It again over Wi-Fi this worked for the most part but when using the window connected over Wi-Fi, the USB window would not display the text until I had hit enter. In the other direction It worked exactly as I expected it to printing each character on the opposite window as I typed. If anyone knows what I might be missing or why this is happening your advice would be greatly appreciated.

After looking into it I believe this issue is being caused by the terminal programs I have attempted defaulting to "line at a time mode". after looking thought the negotiation logs It appears when the client asked DO ECHO [FF FD 01] the modem replied WON'T ECHO [FF FC 01]. Is there a setting that I can change to stop this?

DO/DON'T are part of the telnet protocol. By not including the flag that turns on Telnet, you will avoid the behavior.

Adding a new flag ATS62 to disable the Telnet flag in the Dial command.