I have been thinking for a while, how to put togeter a simple microstepper controller without using a ready made commercial driver.
At the end, I came up with this simple project capable to drive unipolar stepper motor in three different modes
The complete article can be found here
http://www.picbasic.co.uk/forum/cont...per-controller
edited by mackrackit 12/19/2010


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Re: DT interrupt problem / K40 - "Priority State Not Found"
Yep, I found a "@ INT_DISABLE INT_INT" in a function in one of my include files (that I don't even use currently). After commenting it out, it compiled fine.
achilles03 - 23rd April 2026, 17:56Thanks!
Dave