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Re: [gpsd-users] Suggest a little tweak to the documentation.
From: |
Eric S. Raymond |
Subject: |
Re: [gpsd-users] Suggest a little tweak to the documentation. |
Date: |
Sun, 15 Sep 2013 18:09:56 -0400 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
Peter da Silva <address@hidden>:
> gpsd.8 reads:
>
> -n
> Don't wait for a client to connect before polling whatever GPS is
> associated with it. Some RS232 GPSes wait in a standby mode (drawing
> less power) when the host machine is not asserting DTR, and some
> cellphone and handheld embedded GPSes have similar behaviors. Accordingly,
> waiting for a watch request to open the device may save battery power.
> (This capability is rare in consumer-grade devices and nonexistent in USB
> GPSes which lack a DTR line.)
>
> It would be useful to change that last comment:
>
> (This capability is rare in consumer-grade devices and nonexistent in USB
> GPSes which lack a DTR line.)
>
> To note that some USB GPSes (like the Pharos iGPS-500, bundled with Microsoft
> Streets and Trips) are actually serial devices under the hood and require "-n"
> in applications like acting as an input to nptd.
>
> Maybe the minimal change would be "...in _those_ USB GPSes which lack a DTR
> line."?
>
> At least give users a bit more of a hint where to look.
Done.
--
<a href="http://www.catb.org/~esr/">Eric S. Raymond</a>