Basic Infos

• This issue complies with theissue POLICY doc.
• I have read the documentation atreadthedocs and the issue is not addressed there.
• I have tested that the issue is present in current master branch (aka latest git).
• I have searched the issue tracker for a similar issue.
• If there is a stack dump, I have decoded it.
• I have filled out all fields below.

Platform

• Hardware:ESP-07
• Core Version:more lwIP physical interfaces #6680
• Development Env:Platformio
• Operating System:Ubuntu

Settings in IDE

• Module: Generic ESP8266 Module
• Flash Mode:qio
• Flash Size: 4MB
• lwip Variant: v2 Higher Bandwidth
• Reset Method:ck
• Flash Frequency:40Mhz
• CPU Frequency:80Mhz
• Upload Using:SERIAL
• Upload Speed: 115200

Problem Description

I talked with@d-a-v about implementing a mechanism using interrupts to handle data coming from Serial and send it directly toppp_input() function. Can someone point me to the right direction?