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Rasberry -> Raspberry, thanks to Péter <[email protected]>
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garyemiller committed Jan 25, 2017
1 parent d287c76 commit 9316f55
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4 changes: 2 additions & 2 deletions INSTALL
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Expand Up @@ -220,9 +220,9 @@ If you are using a USB based GPS you will likely need the Prolific
PL2303 driver. You can find it here:
http://www.prolific.com.tw/US/ShowProduct.aspx?p_id=229&pcid=41

== Special Notes for Rasberry Pi Installation ==
== Special Notes for Raspberry Pi Installation ==

gpsd will build, install and run on the Rasberry Pi (RasPi) and Pi 2
gpsd will build, install and run on the Raspberry Pi (RasPi) and Pi 2
using Debian jessie. Other distributions based on
Debian (raspbian, etc) will work fine as well. The gpsd
package in Debian Wheezy is known to be flaky, be sure to update to a
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6 changes: 3 additions & 3 deletions ppsthread.c
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Expand Up @@ -224,7 +224,7 @@ static int init_kernel_pps(struct inner_context_t *inner_context)
#endif /* __clang_analyzer__ */
#ifdef __linux__
/*
* Some Linuxes, like the RasbPi's, have PPS devices preexisting.
* Some Linuxes, like the RasPi's, have PPS devices preexisting.
* Other OS have no way to automatically determine the proper /dev/ppsX.
* Allow user to pass in an explicit PPS device path.
*
Expand Down Expand Up @@ -980,7 +980,7 @@ static void *gpsd_ppsmonitor(void *arg)
*
* You may think that PPS is very accurate, so the cycle time
* valid window should be very small. This is not the case,
* The Rasberry Pi clock is very coarse when it starts and/or chronyd
* The Raspberry Pi clock is very coarse when it starts and/or chronyd
* may be doing a fast slew. chronyd by default will slew up
* to 8.334%! So the cycle time as measured by the system clock
* may be almost +/- 9%. Therefore, gpsd uses a 10% window.
Expand Down Expand Up @@ -1009,7 +1009,7 @@ static void *gpsd_ppsmonitor(void *arg)
} else if (900000 > cycle) {
/* longer than 200 milliSec + 10%
* shorter than 1.000 Sec - 10% */
/* Yes, 10% window. The Rasberry Pi clock is very coarse
/* Yes, 10% window. The Raspberry Pi clock is very coarse
* when it starts and chronyd may be doing a fast slew.
* chronyd by default will slew up to 8.334% ! */
log = "Too long for 5Hz, too short for 1Hz\n";
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2 changes: 1 addition & 1 deletion www/gpsd-time-service-howto.txt
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Expand Up @@ -1095,7 +1095,7 @@ when the NTP server sends a request to the remote server an entire ARP
cycle will be added to the NTP packet round trip time (RTT). This will
throw off the time measurements to servers on the local lan.

On a RasberryPi ARP has been shown to impact the remote offset by up to
On a RaspberryPi ARP has been shown to impact the remote offset by up to
600 uSec in some rare cases.

The solution is the same for both ntpd and chronyd, add the "minpoll 5"
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