Z-homing with Z-Probe

Hi,
I upgraded my repetier firmware from 0.92 to 1.0.2 and having some issues with the z-homing sequence. I use a BLtouch sensor as a z-probe and would like to use this also for z-min homing, which I did not used in 0.92.

I set ALWAYS_CHECK_ENDSTOPS to 0 and set the Z_PROBE_PIN to ORIG_Z_MIN_PIN as well the Z_PROBE_PULLUP to ENDSTOP_PULLUP_Z_MIN.

Since this changes I am able to start the home sequence in the defined position with G28. It moves to the bed middle, but without running the start or finish sequence of the z-probe. So it is not extending or retracting my BLtouch sensor. Also it is not respecting the z-probe x/y offsets.
I tried to manually extend the z-probe before G28, but even when I hit the sensor the homing process is not interrupted. It moves everytime to the last Z=0 position (stored in the EEPROM?)

Configuration.h: https://www.dropbox.com/s/rfay3xs9c8nutkt/Configuration.h?dl=0
Pins.h: https://www.dropbox.com/s/ycs9tex95qv2btr/pins.h?dl=0

Did I configure something wrong? Do I have to switch to the dev version for this feature?

Thanks for your reply. I know that a lot of people are asking questions about the z-probing, but I did not find anythin helpfull in the forum.

Comments

  • For those who have the same issue: I found the mistake. I forgot to enable the hardware endstop:

    #define MIN_HARDWARE_ENDSTOP_Z true

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