Could it be: ImportError: No module named hal ....
Therefore have you installed python3, given master has now changed to Python3, this may (will) also require GTK2 to become GTK3 and some of the dependencies will need to be located in the python3 dependencies folder and not within the python2 folder (depending upon what gui you are using). On Wed, 11 Aug 2021 at 02:12, Gene Heskett <[email protected]> wrote: > On Tuesday 10 August 2021 14:44:12 Gene Heskett wrote: > > > Greetings all; > > > > After building LinuxCNC from master this morning, my rp4 fails to run > > LinuxCNC with this exit stanza: > > > > pi@rpi4:/media/pi/workspace $ linuxcnc -l > > LINUXCNC - 2.9.0~pre0 > > Machine configuration directory is > > '/home/pi/linuxcnc/configs/sheldon-lathe' Machine configuration file > > is '7i90-axis.ini' > > Starting LinuxCNC... > > Found file(REL): ./hm2-7i90-stepper.hal > > Note: Using POSIX realtime > > hm2: loading Mesa HostMot2 driver version 0.15 > > hm2_rpspi: Platform: Raspberry Pi 4 Model B Rev 1.1 > > hm2_rpspi: Base address 0xfe000000 size 0x01800000 > > hm2_rpspi: Mapped peripherals from 0xfe000000 (size 0x01800000) to > > gpio:0x0xb4300000, spi:0x0xb4304000, aux:0x0xb4315000 > > hm2_rpspi: SPI0/CE0 clock rate: 41666000/25000000 Hz, VPU clock rate: > > 500000000 Hz hm2_rpspi: SPI0/CE0 write clock rate calculated: 41666666 > > Hz (clkdiv=12) hm2_rpspi: SPI0/CE0 read clock rate calculated: > > 25000000 Hz (clkdiv=20) hm2_rpspi: SPI0/CE0 Valid cookie matched > > hm2_rpspi: SPI0/CE0 Base: hm2_7i90.0 > > hm2/hm2_7i90.0: Low Level init 0.15 > > hm2/hm2_7i90.0: MD 2: 3x IOPort v0: accepted, using 3 > > hm2/hm2_7i90.0: MD 0: 1x Hostmot2 DPLL v0: accepted, using 1 > > hm2/hm2_7i90.0: MD 1: 1x Watchdog v0: accepted, using 1 > > hm2/hm2_7i90.0: MD 3: 4x Encoder v2: accepted, using 4 > > hm2/hm2_7i90.0: MD 4: 2x PWMGen v0: accepted, using 1 > > hm2/hm2_7i90.0: MD 5: 4x StepGen v2: accepted, using 4 > > hm2/hm2_7i90.0: MD 6: 1x LED v0: accepted, using 1 > > hm2/hm2_7i90.0: 72 I/O Pins used: > > hm2/hm2_7i90.0: IO Pin 000 (P1-01): StepGen #0, pin Step (Output) > > hm2/hm2_7i90.0: IO Pin 001 (P1-03): StepGen #0, pin Direction > > (Output) hm2/hm2_7i90.0: IO Pin 002 (P1-05): StepGen #1, pin Step > > (Output) hm2/hm2_7i90.0: IO Pin 003 (P1-07): StepGen #1, pin > > Direction (Output) hm2/hm2_7i90.0: IO Pin 004 (P1-09): Encoder #0, > > pin A (Input) hm2/hm2_7i90.0: IO Pin 005 (P1-11): Encoder #2, pin > > A (Input) hm2/hm2_7i90.0: IO Pin 006 (P1-13): Encoder #0, pin B > > (Input) hm2/hm2_7i90.0: IO Pin 007 (P1-15): Encoder #2, pin B > > (Input) hm2/hm2_7i90.0: IO Pin 008 (P1-17): Encoder #0, pin Index > > (Input) hm2/hm2_7i90.0: IO Pin 009 (P1-19): Encoder #2, pin Index > > (Input) hm2/hm2_7i90.0: IO Pin 010 (P1-21): Encoder #1, pin A > > (Input) hm2/hm2_7i90.0: IO Pin 011 (P1-23): Encoder #3, pin A > > (Input) hm2/hm2_7i90.0: IO Pin 012 (P1-25): Encoder #1, pin B > > (Input) hm2/hm2_7i90.0: IO Pin 013 (P1-27): Encoder #3, pin B > > (Input) hm2/hm2_7i90.0: IO Pin 014 (P1-29): Encoder #1, pin Index > > (Input) hm2/hm2_7i90.0: IO Pin 015 (P1-31): Encoder #3, pin Index > > (Input) hm2/hm2_7i90.0: IO Pin 016 (P1-33): StepGen #2, pin Step > > (Output) hm2/hm2_7i90.0: IO Pin 017 (P1-35): StepGen #2, pin > > Direction (Output) hm2/hm2_7i90.0: IO Pin 018 (P1-37): StepGen #3, > > pin Step (Output) hm2/hm2_7i90.0: IO Pin 019 (P1-39): StepGen #3, > > pin Direction (Output) hm2/hm2_7i90.0: IO Pin 020 (P1-41): PWMGen > > #0, pin Out0 (PWM or Up) (Output) hm2/hm2_7i90.0: IO Pin 021 > > (P1-43): PWMGen #0, pin Out1 (Dir or Down) (Output) hm2/hm2_7i90.0: > > IO Pin 022 (P1-45): IOPort > > hm2/hm2_7i90.0: IO Pin 023 (P1-47): IOPort > > hm2/hm2_7i90.0: IO Pin 024 (P2-01): IOPort > > hm2/hm2_7i90.0: IO Pin 025 (P2-03): IOPort > > hm2/hm2_7i90.0: IO Pin 026 (P2-05): IOPort > > hm2/hm2_7i90.0: IO Pin 027 (P2-07): IOPort > > hm2/hm2_7i90.0: IO Pin 028 (P2-09): IOPort > > hm2/hm2_7i90.0: IO Pin 029 (P2-11): IOPort > > hm2/hm2_7i90.0: IO Pin 030 (P2-13): IOPort > > hm2/hm2_7i90.0: IO Pin 031 (P2-15): IOPort > > hm2/hm2_7i90.0: IO Pin 032 (P2-17): IOPort > > hm2/hm2_7i90.0: IO Pin 033 (P2-19): IOPort > > hm2/hm2_7i90.0: IO Pin 034 (P2-21): IOPort > > hm2/hm2_7i90.0: IO Pin 035 (P2-23): IOPort > > hm2/hm2_7i90.0: IO Pin 036 (P2-25): IOPort > > hm2/hm2_7i90.0: IO Pin 037 (P2-27): IOPort > > hm2/hm2_7i90.0: IO Pin 038 (P2-29): IOPort > > hm2/hm2_7i90.0: IO Pin 039 (P2-31): IOPort > > hm2/hm2_7i90.0: IO Pin 040 (P2-33): IOPort > > hm2/hm2_7i90.0: IO Pin 041 (P2-35): IOPort > > hm2/hm2_7i90.0: IO Pin 042 (P2-37): IOPort > > hm2/hm2_7i90.0: IO Pin 043 (P2-39): IOPort > > hm2/hm2_7i90.0: IO Pin 044 (P2-41): IOPort > > hm2/hm2_7i90.0: IO Pin 045 (P2-43): IOPort > > hm2/hm2_7i90.0: IO Pin 046 (P2-45): IOPort > > hm2/hm2_7i90.0: IO Pin 047 (P2-47): IOPort > > hm2/hm2_7i90.0: IO Pin 048 (P3-01): IOPort > > hm2/hm2_7i90.0: IO Pin 049 (P3-03): IOPort > > hm2/hm2_7i90.0: IO Pin 050 (P3-05): IOPort > > hm2/hm2_7i90.0: IO Pin 051 (P3-07): IOPort > > hm2/hm2_7i90.0: IO Pin 052 (P3-09): IOPort > > hm2/hm2_7i90.0: IO Pin 053 (P3-11): IOPort > > hm2/hm2_7i90.0: IO Pin 054 (P3-13): IOPort > > hm2/hm2_7i90.0: IO Pin 055 (P3-15): IOPort > > hm2/hm2_7i90.0: IO Pin 056 (P3-17): IOPort > > hm2/hm2_7i90.0: IO Pin 057 (P3-19): IOPort > > hm2/hm2_7i90.0: IO Pin 058 (P3-21): IOPort > > hm2/hm2_7i90.0: IO Pin 059 (P3-23): IOPort > > hm2/hm2_7i90.0: IO Pin 060 (P3-25): IOPort > > hm2/hm2_7i90.0: IO Pin 061 (P3-27): IOPort > > hm2/hm2_7i90.0: IO Pin 062 (P3-29): IOPort > > hm2/hm2_7i90.0: IO Pin 063 (P3-31): IOPort > > hm2/hm2_7i90.0: IO Pin 064 (P3-33): IOPort > > hm2/hm2_7i90.0: IO Pin 065 (P3-35): IOPort > > hm2/hm2_7i90.0: IO Pin 066 (P3-37): IOPort > > hm2/hm2_7i90.0: IO Pin 067 (P3-39): IOPort > > hm2/hm2_7i90.0: IO Pin 068 (P3-41): IOPort > > hm2/hm2_7i90.0: IO Pin 069 (P3-43): IOPort > > hm2/hm2_7i90.0: IO Pin 070 (P3-45): IOPort > > hm2/hm2_7i90.0: IO Pin 071 (P3-47): IOPort > > hm2/hm2_7i90.0: registered > > Traceback (most recent call last): > > File "/home/pi/linuxcnc/configs/sheldon-lathe/units.py", line 2, in > > <module> import hal, time, linuxcnc > > ImportError: No module named hal > > ./hm2-7i90-stepper.hal:39: waitpid failed > > /home/pi/linuxcnc/configs/sheldon-lathe/units.py units > > ./hm2-7i90-stepper.hal:39: > > /home/pi/linuxcnc/configs/sheldon-lathe/units.py exited without > > becoming ready > > Shutting down and cleaning up LinuxCNC... > > hm2: unloading > > THREADS: hal_exit 24 0 0MOTION: cleanup_module() started. > > MOTION: cleanup_module() finished. > > Note: Using POSIX realtime > > LinuxCNC terminated with an error. You can find more information in > > the log: /home/pi/linuxcnc_debug.txt > > and > > /home/pi/linuxcnc_print.txt > > as well as in the output of the shell command 'dmesg' and in the > > terminal =================== > > looking back thru the build history, I do not quickly see any hal > > errors. units.py is not part of linuxcnc but s/b as it is apparently > > the only way to tell a running hal whether it is in inch or metric > > mode. Its part of my axis display smarts. > > > > What can I do? > > > > Thanks all. > > > > Cheers, Gene Heskett > > I see Jeff did something to python, but its still the same failure. > > units.py is quite simple. > =========== > #!/usr/bin/env python > import hal, time, linuxcnc > h = hal.component("units") > h.newpin("G21", hal.HAL_BIT, hal.HAL_OUT) > h.newpin("G20", hal.HAL_BIT, hal.HAL_OUT) > h.ready() > s = linuxcnc.stat() > try: > while 1: > time.sleep(1) > s.poll() > if s.program_units == 1: > h['G21'] = 0 > h['G20'] = 1 > else: > h['G21'] = 1 > h['G20'] = 0 > except KeyboardInterrupt: > raise SystemExit > ============= > That is it in its entirety. But changing line one from python to python3 > fixed it. It running normally now ANAICT. > > Thank you Jeff. > > Cheers, Gene Heskett > -- > "There are four boxes to be used in defense of liberty: > soap, ballot, jury, and ammo. Please use in that order." > -Ed Howdershelt (Author) > If we desire respect for the law, we must first make the law respectable. > - Louis D. Brandeis > Genes Web page <http://geneslinuxbox.net:6309/gene> > > > _______________________________________________ > Emc-developers mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-developers > _______________________________________________ Emc-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-developers
