Eoin Ross wrote:
> 
> It crashes occasionally - or every run?
> 
> Occaisonally...
> Perhaps the home_sensor signal is not there for long and misses the window
> in the program where it is read.
> (Hard to imagine with that tight loop on the btfss)
> 
> Every run...
> Are you testing the right pin? 
> Is home_sensor on a pin or a shadow register?
> 
> 

Only occasionally, and once the motor trips the home sensor it stays tripped
until it is backed off of it.
And home_sensor is a port pin.

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