Hi,

a bit early to ask this but it may take a few hours before I can
actually see what values I'm getting
(my usart/serial port is not functioning at the moment) so I might as
well ask here.

Is there something to I need to do to enable support for 32 bit arithm
ops?

It appears that the following statement:

STEPPER.brakeDistance = ((unsigned
long)(STEPPER.maxSpeed+STEPPER.minSpeed))*(STEPPER.maxSpeed-STEPPER.minSpeed)/(2*STEPPER.acceleration);

does not produce what I would expect. 

With the following values 
maspeed = 5000
minspeed = 300
acceleration = 10000

this should give

breakDistance = 1245

but judgin from the behavior of the motors this is not happening. If I
manuallu put in the correct breakDistance then this works.

Yeah, would be better if I had some actual faulty values to show, but
that will take some hours..or days.

Meanwhile, anything obvious in my code?

Do I need to recompile SDCC libraries or some such?

br Kusti


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