gsmd question

Michael 'Mickey' Lauer mickey at openmoko.org
Fri May 30 21:08:58 CEST 2008


Bin Chen:
> I am a mobile phone developer and I am looking at the GSMd application
> on OpenMoko. Seems all the AT command are sent to UART without waiting
> the OK or ERROR response.
> Because the intrinsic of AT command, if you don't wait for the
> response of OK or ERROR, but send successive (quick enough) AT command
> to GSM chip, you will get multiple OK or ERROR and you can't
> distinguish which one is correspond to the response, because there is
> no ID information in the OK or ERROR.

Correct. This is one of the design issues in gsmd that lead to our new
phone server (see git.freesmartphone.org).

:M:





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