Linux parallel port 0 not found error in fedora

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07 May 2023 13:21 - 07 May 2023 13:29 #270857 by nauman
Hi I installed linuxcnc on fedora raspberry pi 4b 8GB
When I lunch linuxcnc application I am getting this error

LINUXCNC - 2.10.0-0.94.20230401git85305d7.fc38Machine configuration directory is '/home/user/linuxcnc/configs/my-config'Machine configuration file is 'my-config.ini'Starting LinuxCNC...linuxcnc TPMOD=tpmod HOMEMOD=homemod EMCMOT=motmodFound file(REL): ./my-config.halUnexpected realtime delay on task 0 with period 100000This Message will only display once per session.Run the Latency Test and resolve before continuing.config string '0 out'Linux parallel port 0 not foundhal_parport: rtapi_app_main: No such file or directory (-2)./my-config.hal:6: waitpid failed /usr/bin/rtapi_app hal_parport./my-config.hal:6: /usr/bin/rtapi_app exited without becoming ready./my-config.hal:6: insmod for hal_parport failed, returned -1Shutting down and cleaning up LinuxCNC...LinuxCNC terminated with an error. You can find more information in the log:/home/user/linuxcnc_debug.txtand/home/user/linuxcnc_print.txtas well as in the output of the shell command 'dmesg' and in the terminal

File /home/user/linuxcnc_print

RUN_IN_PLACE=no
LINUXCNC_DIR=
LINUXCNC_BIN_DIR=/usr/bin
LINUXCNC_TCL_DIR=/usr/lib64/tcl8.6/linuxcnc2.10.0
LINUXCNC_SCRIPT_DIR=
LINUXCNC_RTLIB_DIR=/usr/lib/linuxcnc/modules
LINUXCNC_CONFIG_DIR=
LINUXCNC_LANG_DIR=/usr/lib/tcltk/linuxcnc/msgs
INIVAR=inivar
HALCMD=halcmd
LINUXCNC_EMCSH=/usr/bin/wish8.6
Using previous INI file: /home/user/linuxcnc/configs/my-config/my-config.ini
INIFILE=/home/user/linuxcnc/configs/my-config/my-config.ini
VERSION=1.1
PARAMETER_FILE=linuxcnc.var
TPMOD=
HOMEMOD=
TASK=milltask
HALUI=
DISPLAY=gmoccapy
COORDINATES=X Y Z
KINEMATICS=trivkins coordinates=XYZ
Starting LinuxCNC server program: linuxcncsvr
Loading Real Time OS, RTAPI, and HAL_LIB modules
Starting LinuxCNC IO program: io
Removing HAL_LIB, RTAPI, and Real Time OS modules
Removing NML shared memory segments

System Info is here and some config files

uname -a
Linux fedora 6.2.13-300.fc38.aarch64 #1 SMP PREEMPT_DYNAMIC Thu Apr 27 01:54:55 UTC 2023 aarch64 GNU/Linux

lscpu
Architecture:          aarch64
CPU op-mode(s):   32-bit, 64-bit
Byte Order:            Little Endian
CPU(s):                    4
Model name:         Cortex-A72

lspci

00:00.0 PCI bridge: Broadcom Inc. and subsidiaries BCM2711 PCIe Bridge (rev 20)
01:00.0 USB controller: VIA Technologies, Inc. VL805/806 xHCI USB 3.0 Controller (rev 01)

Last edit: 07 May 2023 13:29 by nauman.

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07 May 2023 17:12 #270870 by tommylight
RPI does not have parallel port,it uses GPIO.
I do not use them, so can not help more.

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