diff options
| -rw-r--r-- | drivers/staging/comedi/drivers/comedi_test.c | 94 |
1 files changed, 47 insertions, 47 deletions
diff --git a/drivers/staging/comedi/drivers/comedi_test.c b/drivers/staging/comedi/drivers/comedi_test.c index 80d613c0fbc6..899faf71e014 100644 --- a/drivers/staging/comedi/drivers/comedi_test.c +++ b/drivers/staging/comedi/drivers/comedi_test.c @@ -1,49 +1,49 @@ /* - comedi/drivers/comedi_test.c + * comedi/drivers/comedi_test.c + * + * Generates fake waveform signals that can be read through + * the command interface. It does _not_ read from any board; + * it just generates deterministic waveforms. + * Useful for various testing purposes. + * + * Copyright (C) 2002 Joachim Wuttke <Joachim.Wuttke@icn.siemens.de> + * Copyright (C) 2002 Frank Mori Hess <fmhess@users.sourceforge.net> + * + * COMEDI - Linux Control and Measurement Device Interface + * Copyright (C) 2000 David A. Schleef <ds@schleef.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ - Generates fake waveform signals that can be read through - the command interface. It does _not_ read from any board; - it just generates deterministic waveforms. - Useful for various testing purposes. - - Copyright (C) 2002 Joachim Wuttke <Joachim.Wuttke@icn.siemens.de> - Copyright (C) 2002 Frank Mori Hess <fmhess@users.sourceforge.net> - - COMEDI - Linux Control and Measurement Device Interface - Copyright (C) 2000 David A. Schleef <ds@schleef.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. -*/ /* -Driver: comedi_test -Description: generates fake waveforms -Author: Joachim Wuttke <Joachim.Wuttke@icn.siemens.de>, Frank Mori Hess - <fmhess@users.sourceforge.net>, ds -Devices: -Status: works -Updated: Sat, 16 Mar 2002 17:34:48 -0800 - -This driver is mainly for testing purposes, but can also be used to -generate sample waveforms on systems that don't have data acquisition -hardware. - -Configuration options: - [0] - Amplitude in microvolts for fake waveforms (default 1 volt) - [1] - Period in microseconds for fake waveforms (default 0.1 sec) - -Generates a sawtooth wave on channel 0, square wave on channel 1, additional -waveforms could be added to other channels (currently they return flatline -zero volts). - -*/ + * Driver: comedi_test + * Description: generates fake waveforms + * Author: Joachim Wuttke <Joachim.Wuttke@icn.siemens.de>, Frank Mori Hess + * <fmhess@users.sourceforge.net>, ds + * Devices: + * Status: works + * Updated: Sat, 16 Mar 2002 17:34:48 -0800 + * + * This driver is mainly for testing purposes, but can also be used to + * generate sample waveforms on systems that don't have data acquisition + * hardware. + * + * Configuration options: + * [0] - Amplitude in microvolts for fake waveforms (default 1 volt) + * [1] - Period in microseconds for fake waveforms (default 0.1 sec) + * + * Generates a sawtooth wave on channel 0, square wave on channel 1, additional + * waveforms could be added to other channels (currently they return flatline + * zero volts). + */ #include <linux/module.h> #include "../comedidev.h" @@ -160,10 +160,10 @@ static unsigned short fake_waveform(struct comedi_device *dev, } /* - This is the background routine used to generate arbitrary data. - It should run in the background; therefore it is scheduled by - a timer mechanism. -*/ + * This is the background routine used to generate arbitrary data. + * It should run in the background; therefore it is scheduled by + * a timer mechanism. + */ static void waveform_ai_interrupt(unsigned long arg) { struct comedi_device *dev = (struct comedi_device *)arg; |