Looks like the Espressif SDK update has some UDP transmission fixes, so maybe that flow control issue is resolved now? http://bbs.espressif.com/viewtopic.php?f=46&t=1442
@bluebie started
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Looks like the Espressif SDK update has some UDP transmission fixes, so maybe that flow control issue is resolved now? http://bbs.espressif.com/viewtopic.php?f=46&t=1442