vshymanskyy opened a new issue, #7153: URL: https://github.com/apache/incubator-nuttx/issues/7153
While the PPPD example works, one needs to exit PPP mode (possibly power-resetting the modem) to send additional AT commands or read NMEA information from the GSM modems, which proves difficult and requires a lot of task handling. [GSM 07.10 protocol](https://www.etsi.org/deliver/etsi_ts/101300_101399/101369/07.01.00_60/ts_101369v070100p.pdf) is a suggested way to handle this. It allows multiplexing (AT+CMUX) several logical streams of data over a single uart, i.e. you can have multiple virtual serial ports for: - AT commands - PPP - NMEA (GPS) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org