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Re: [gpsd-dev] PPS over USB

From: dave taht
Subject: Re: [gpsd-dev] PPS over USB
Date: Sun, 06 May 2012 15:10:09 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:11.0) Gecko/20120410 Thunderbird/11.0.1

On 05/06/2012 03:07 PM, Eric S. Raymond wrote:
Ed W<address@hidden>:
Incidentally I have a load of these (very inexpensive):

They are detected as a "cp210x: v0.09:Silicon Labs CP210x RS232
serial adaptor driver".  Some googling suggests this is a USB2
It is, but it sucks.  Due to the vendor's secrecy fetish, the Linux
driver for the CP2101 couldn't see 1PPS even if the device had my
nagic hardware patch.  This is the exact reason our UniTraq samples
didn't work.
magic hardware patch? kernel patch? Donde?

Building kernels is not a lot of fun
for cerowrt, I don't have a major build scheduled til thursday....

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