On Monday 01 February 2021 10:45:06 Peter C. Wallace wrote: > On Mon, 1 Feb 2021, Gene Heskett wrote: > > Date: Mon, 1 Feb 2021 10:20:41 -0500 > > From: Gene Heskett <[email protected]> > > Reply-To: EMC developers <[email protected]> > > To: [email protected] > > Subject: Re: [Emc-developers] My pi4b build is broken > > > > On Monday 01 February 2021 10:03:39 Peter C. Wallace wrote: > >> On Mon, 1 Feb 2021, Gene Heskett wrote: > >>> Date: Mon, 1 Feb 2021 09:55:57 -0500 > >>> From: Gene Heskett <[email protected]> > >>> Reply-To: EMC developers <[email protected]> > >>> To: EMC developers <[email protected]> > >>> Subject: [Emc-developers] My pi4b build is broken > >>> > >>> Greetings all, from your pi canary; > >>> > >>> As of late last night, building linuxcnc on the rpi4 has worked, > >>> but fails to run. Build scripts attached, they have Just Worked > >>> for months. lots of errors I've been meaning at ask about but all > >>> are in the docs generation stage. 235 unit tests all passed. > >>> > >>> Errors are usually can't make .pdf from .jpg or .png. Must be over > >>> 100 of those. > >>> > >>> Installed the built .deb's and trying to run it gets this: > >>> ====================================================== > >>> 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 > >>> rmmod: ERROR: Module spi_bcm2835 is not currently loaded <-looks > >>> like an error hm2_rpspi: ERROR: Failed to execute '/sbin/rmmod > >>> spi_bcm2835' <-ditto, but config doesn't use it 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:0x0xb47f5000, spi:0x0xb47f9000, aux:0x0xb480a000 hm2_rpspi: > >>> SPI0/CE0 clock rate: 41666000/25000000 Hz, VPU clock rate: > >>> 550000000 Hz hm2_rpspi: SPI0/CE0 write clock rate calculated: > >>> 39285714 Hz (clkdiv=14) hm2_rpspi: SPI0/CE0 read clock rate > >>> calculated: 25000000 Hz (clkdiv=22) 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 > >>> MOTION: setting Traj cycle time to 1000000 nsecs > >>> MOTION: setting Servo cycle time to 1000000 nsecs > >>> rtapi_app: caught signal 11 - dumping core <- whats this? > >> > >> This is my fault, a bug in the steggen driver introduced > >> with index support, it should be fixed now > >> > >> > >> Peter Wallace > >> Mesa Electronics > > > > Thank you very much, Peter. But it will take something over an hour > > to verify. ;) > > > > Whats this "index" do? Put a home switch on a stepper? > > The idea is to allow homing to index on step/dir systems > (many step/dir servos have index outputs) > It should also simplify changing the mode of step/dir > driven spindles from spindle mode to rotary axis mode
That would be advantageous. But the 3 phase stepper servo's I've fallen in love with don't make it available externally. They do have an error output you can apply to the e-stop though and that is downright handy. Is there an index in the cable back to the driver from the encoder on those? IDK. > > Peter Wallace > Mesa Electronics > > > > _______________________________________________ > Emc-developers mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/emc-developers 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
