On Donnerstag, 24. Juni 2021 09:28:59 CEST Johan Hovold wrote: > [ +CC: Daniele and Bjørn ] > > On Fri, Jun 11, 2021 at 03:58:41PM +0200, Stefan Brüns wrote: > > The devices exposes two different interface compositions: > > - QDL mode, single interface > > - MBIM mode, MBIM class compliant plus AT/DM(/ADB) > > > > Current firmware versions (up to 01.07.19) do not expose an NMEA port. > > We already have at least one SDX55 based modem (FN980) supported by the > option driver. Any particular reason why you chose to add it to qcserial > instead of option? > Support for qualcomm based modems are spread over option and qcserial. All other Sierra devices are supported by qcserial. > Note that the FN980 also needs the ZLP flag set in QDL (flashing) mode, > I'd assume this one needs it too. It depends if you implement the Firehose protocol in accordance to the specification or not. 80-NG319-1 (Firehose specification) explicitly states to pad any XML command packet which is an exact multiple of 512 bytes with an extra newline or other whitespace character. Regards, Stefan -- Stefan Brüns / Bergstraße 21 / 52062 Aachen home: +49 241 53809034 mobile: +49 151 50412019
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