no one has any idea? Am Samstag, 31. Dezember 2016 23:42:52 UTC+1 schrieb Sag ich Dir nich: > > Hello, > > i added "pwmgen.make-pulses" and "pwmgen.update" and got no error. > > i was trying to add pwm frequency to make my spindle quieter and also > adding pwmgen type 1 (PWM/PDM and Direction Pin) for testing but no matter > what i wrote, it always got me an error message. > > i have a Beaglebone Black with the Cramps Board > > *the two lines are:* > > setp hpg.pwmgen.00.pwm-freq 20000 > setp hpg.pwmgen.00.dir bb_gpio.p8.out-16 > > *so first the error message said:* > > pin or parameter ´hpg.pwmgen.00.pwm-freq´ not found > > *so i changed the name to:* > > pwmgen.00.pwm-freq > and > pwmgen.0.pwm-freq > and > hpg.pwmgen.0.pwm-freq > and > hpg.pwmgen.00.pwm_freq > and > hpg.pwmgen.0.pwm_freq > and > pwmgen.00.pwm_freq > and > pwmgen.0.pwm_freq > > *but every time it said "pin or parameter not found"* > > *when i commented the first:* > > #setp hpg.pwmgen.00.pwm-freq 20000 > setp hpg.pwmgen.00.dir bb_gpio.p8.out-16 > > *i got the same error and changed the name to:* > > pwmgen.0.dir bb_gpio.p8.out-16 > > *and now i got a different error message:* > > it said "pin ´pwmgen.0.dir´ is not writable" (what does that mean?) > > > i was searching on this site > http://www.machinekit.io/docs/man/man9/pwmgen/ and on google but havent > found a solution yet > > Basically i want to add a pwm Frequency (20khz), Pwmgen Type 1 (for pwm > and direction Pin, that may solve my PID problem) > > > > >
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