From d857f4d84434e23224b2ca4b95b1dd5fb29e9288 Mon Sep 17 00:00:00 2001 From: David Schleef Date: Tue, 30 Apr 2002 21:12:48 +0000 Subject: [PATCH] Fixed references to 0.5-like channels in documentation. --- comedi/drivers/comedi_parport.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/comedi/drivers/comedi_parport.c b/comedi/drivers/comedi_parport.c index 60082e51..db31d464 100644 --- a/comedi/drivers/comedi_parport.c +++ b/comedi/drivers/comedi_parport.c @@ -26,6 +26,7 @@ Description: Standard PC parallel port Author: ds Status: works in immediate mode Devices: [standard] parallel port (comedi_parport) +Updated: Tue, 30 Apr 2002 21:11:45 -0700 A cheap and easy way to get a few more digital I/O lines. Steal additional parallel ports from old computers or your neighbors' @@ -60,11 +61,11 @@ pin subdev chan aka Notes: -Channel 0 and 2 are output, channel 1 is input. I know that it -is possible to change this with ECP/EPP parallel ports, but this -driver is a cheap hack. +Subdevices 0 and 2 are digital output, subdevice 1 is digital +input. I know that it is possible to change this with ECP/EPP +parallel ports, but this driver is a cheap hack. -Pins 13 and 14 are inverted once by comedi and once by the +Pins 13 and 14 are inverted once by Comedi and once by the hardware, thus cancelling the effect. Pin 1 is a strobe, thus acts like one. There's no way in software -- 2.26.2