[gta03] mc75i heads up

Joerg Reisenweber joerg at openmoko.org
Mon Dec 1 01:26:01 CET 2008


Am Mo  1. Dezember 2008 schrieb Andy Green:
> Somebody in the thread at some point said:
> | Am Mo  1. Dezember 2008 schrieb Andy Green:
> |> Somebody in the thread at some point said:
> |> | Just a small heads-up,
> |> |
> |> | despite fighing the flu, I'm excited to report that I have just been
> |> able to
> |> | talk with our forthcoming new modem (cinterion mc75i) in multiplex mode
> |> | without any problems (using our trusted gsm0710muxd w/ some minor
> patches)
> |> |
> |> | A modem support class will hit ogsmd soon.
> |>
> |> Sounds good... what should one send this thing to get anything out of
> |> it?  For example, +++ATZ down the serial port from powerup should issue
> |> OK or something?
> 
> | All this of course applicable only if the muxer really establishes a
> number of
> | virtual serial connections each of them compatible to a usual one.
> 
> Charlie told that the multiplexer is completely optional... I am talking
> about the case where we don't use it... what is the behaviour Mickey saw
> on a real eval board when he just threw "hello world" at the UART
> channel (at what baud rate by default, etc).

Should apply to a plain unmuxed channel as well.
Modem does autobaud.

/j
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