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Hi.
> Typical behaviour if you request a higher speed
> than the ATmega can deliver. Usual countermeasure
> is to reduce microstepping. Currently, Teacup can
> do about 15'000 steps/second on a 20MHz board.
That is possible, especially with my 16Mhz But strange thing is that G1X200Y200F9000, that is a controlled move at maximum feed rate MAXIMUM_FEEDRATE_X=MAXIMUM_FEEDRATE_X=9000,
by
Batalov Sergey
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Firmware - experimental, borrowed, and future
Hi.
I implemented M117 command which can report current position in steps or reset these coordinates to zero. The patch is attached, it applies to commit 72185f77 without problems. I'm not 100% happy with the implementation as there are three new lines in dda_step() (though quite simple), which is somewhat time-critical.
This command indeed can be used to test repeatability of the machine. For
by
Batalov Sergey
-
Firmware - experimental, borrowed, and future