- From: acemi <acemi.list_at_gmail.com>
- Date: Sun, 15 Jul 2007 00:35:25 +0300
Hi, I'm trying to use the subdevice 0 of comedi_parport but I can't... I load the modules as the followings: insmod /usr/realtime/modules/rtai_hal.ko insmod /usr/realtime/modules/rtai_up.ko insmod /usr/realtime/modules/rtai_fifos.ko insmod /usr/realtime/modules/rtai_sem.ko insmod /usr/realtime/modules/rtai_mbx.ko insmod /usr/realtime/modules/rtai_msg.ko insmod /usr/realtime/modules/rtai_netrpc.ko ThisNode="127.0.0.1" insmod /usr/realtime/modules/rtai_shm.ko insmod /usr/realtime/modules/rtai_leds.ko insmod /usr/realtime/modules/rtai_signal.ko insmod /usr/realtime/modules/rtai_tasklets.ko modprobe comedi modprobe kcomedilib modprobe comedi_fc modprobe comedi_parport modprobe comedi_rt_timer insmod /usr/realtime/modules/rtai_comedi.ko comedi_config /dev/comedi0 comedi_parport 0x378,7 comedi_config /dev/comedi1 comedi_rt_timer 0,0 Then, I prepare a simple block diagram using Scilab/Scicos. A signal generetor sends square waves to the channel 1 of the Comedi1. When I run the program, I get the following output: ./Untitled -v Target settings =============== Real-time : HARD Timing : internal / periodic Priority : 0 Finaltime : RUN FOREVER CPU map : f TARGET STARTS. COMEDI /dev/comedi1 (timer) opened. Comedi DIO config failed for subdevice 0 Model : Untitled . Executes on CPU map : f. Sampling time : 1.000000e-01 (s). Target is running. Scope SCOPE closed COMEDI DO /dev/comedi1 closed. Target has been stopped. TARGET ENDS. * I can use Comedi0 (the subdevice 2 of comedi_parport) without problem. * The RTAI latency test runs without any problem. * I installed RTAI-Lab, Comedi, Scilab etc. as describing in http://wiki.linuxcnc.org/cgi-bin/emcinfo.pl?Debian_Etch_Compile_RTAI But I can't use subdevice 0 of comedi_parport. Any suggestion? Thanks acemi
Received on 2007-07-14Z20:35:25