-.\" $OpenBSD: gpiodcf.4,v 1.4 2013/07/16 16:05:48 schwarze Exp $
+.\" $OpenBSD: gpiodcf.4,v 1.5 2015/06/07 20:13:13 claudio Exp $
.\"
.\" Copyright (c) 2008 Marc Balmer <mbalmer@openbsd.org>
.\"
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
-.Dd $Mdocdate: July 16 2013 $
+.Dd $Mdocdate: June 7 2015 $
.Dt GPIODCF 4
.Os
.Sh NAME
.Nm gpiodcf
-.Nd DCF77/HBG timedelta sensor through GPIO pin
+.Nd DCF77 timedelta sensor through GPIO pin
.Sh SYNOPSIS
.Cd "gpiodcf* at gpio? offset 0 mask 0x1"
.Cd "gpiodcf* at gpio?"
.Sh DESCRIPTION
The
.Nm
-driver decodes the DCF77 or HBG time signal code using one GPIO pin.
+driver decodes the DCF77 time signal code using one GPIO pin.
The pin is used as a data signal.
The GPIO pin must be able to read an input.
.Pp
.It DCF77
German DCF77 time signal station
(77.5 kHz longwave transmitter located in Mainflingen near Frankfurt).
-.It HBG
-Swiss HBG time signal station
-(75 kHz longwave transmitter located in Prangins near Geneva).
-.It Unknown
-The clock type has not been determined.
.El
.Pp
The quality of the timedelta is reported as the sensor status:
-.\" $OpenBSD: udcf.4,v 1.26 2013/07/16 16:05:49 schwarze Exp $
+.\" $OpenBSD: udcf.4,v 1.27 2015/06/07 20:13:13 claudio Exp $
.\"
.\" Copyright (c) 2006 - 2008 Marc Balmer <mbalmer@openbsd.org>
.\"
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
-.Dd $Mdocdate: July 16 2013 $
+.Dd $Mdocdate: June 7 2015 $
.Dt UDCF 4
.Os
.Sh NAME
The
.Nm
driver provides support for the Gude ADS Expert mouseCLOCK USB and
-the Expert mouseCLOCK USB II, receivers for the German DCF77 and the
-Swiss HBG time signal stations.
+the Expert mouseCLOCK USB II, receivers for the German DCF77.
While receivers for the British MSF time signal station are also
being made,
.Nm
.It DCF77
German DCF77 time signal station
(77.5 kHz longwave transmitter located in Mainflingen near Frankfurt).
-.It HBG
-Swiss HBG time signal station
-(75 kHz longwave transmitter located in Prangins near Geneva).
-.It Unknown
-The clock type has not been determined.
.El
.Pp
The quality of the timedelta is reported as the sensor status: