I’m trying to setup the limit switches for my delta printer with a BBB + 
BeBoPr-bridge. I am having issues with the setup of the hal file. I get the 
message:
Pin bb_gpio.p8.in-9 does not exist. 

the referral is to the line in my .hal file stating
net home-x bb_gpio.p8.in-9 => axis.0.home-sw-in

Now i checked the pins with the pin layout of 
https://github.com/modmaker/BeBoPr-Bridge/blob/master/BBB-P8-P9-signals.pdf and 
I was under the impression that for using these limit switches/home switches I 
had to use these pins (P8.8, P8.14 and P8.18 for the max switches).

I read the post of Brandon Heller on the bb-lcnc blog about adding the pins for 
input, where pin 109, 114 and 118 seem to be there already.
my .hal states:
# load low-level drivers
loadrt hal_bb_gpio output_pins=107,126,217,218,224,226 
input_pins=108,109,110,114,117,118

further more uncommented in setup.bridge.sh the following and set the right 
direction.
        69      in      # P8.9          gpio2.5         X_Max
        26      in      # P8.14         gpio0.26        Y_Max
        65      in      # P8.18         gpio2.1         Z_Max

I checked that gpio-26, gpio 65 and gpio-69 react to my jumping the 
BeBoPr-bridge:

$sudo cat /sys/kernel/debug/gpio
GPIOs 0-31, gpio:
 . . .
 . . .
 . . .
 gpio-26  (sysfs               ) out lo

GPIOs 32-63, gpio:
 . . .
 . . .
 . . .

GPIOs 64-95, gpio:
 gpio-65  (sysfs               ) out lo
 gpio-66  (sysfs               ) out lo
 gpio-69  (sysfs               ) out lo

GPIOs 96-127, gpio:
linuxcnc@arm:~$ sudo cat /sys/kernel/debug/gpio
GPIOs 0-31, gpio:
 . . .
 . . .
 . . .
 gpio-26  (sysfs               ) out hi

GPIOs 32-63, gpio:
 . . .
 . . .
 . . .

GPIOs 64-95, gpio:
 gpio-65  (sysfs               ) out hi
 gpio-66  (sysfs               ) out lo
 gpio-69  (sysfs               ) out hi

GPIOs 96-127, gpio:

Did i miss something or do I make a typo? I’ve tried changing ‘bb_gpio.p8.in-9’ 
to 'bb_gpio.P8.in-9’.

Thanks,
Bas

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