Is "pwmgen.0.dir" the correct name for machinekit? because it says "pin ´pwmgen.0.dir´ is not writable"
i have written the line above all "hpg.pwmgen...." lines (if that is what you ment) is combining "hpg.pwmgen..." and "pwmgen...." possible or do i have to choose one? Am Freitag, 6. Januar 2017 07:16:42 UTC+1 schrieb Bas de Bruijn: > > > > On 06 Jan 2017, at 00:29, Sag ich Dir nich <[email protected] > <javascript:>> wrote: > > no one has any idea? > > > The pwm from hal_pru_generic (which runs from the PRU) is a "lightweight" > component compared to the mesanet hostmot driver. > http://www.machinekit.io/docs/man/man9/hal_pru_generic/ > So not all the pins are guaranteed to be the same. > > If you use the pwmgen component (not from the PRU but from the realtime > thread) then it probably complains about the pins because they are already > taken by the PRU when the hpg.pwmgen pins are configured. > > So I'd start by not loading the hpg pwmgen before the pwmgen component > > > 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) >> >> >> >> >> -- > website: http://www.machinekit.io blog: http://blog.machinekit.io github: > https://github.com/machinekit > --- > You received this message because you are subscribed to the Google Groups > "Machinekit" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] <javascript:>. > Visit this group at https://groups.google.com/group/machinekit. > For more options, visit https://groups.google.com/d/optout. > > -- website: http://www.machinekit.io blog: http://blog.machinekit.io github: https://github.com/machinekit --- You received this message because you are subscribed to the Google Groups "Machinekit" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. Visit this group at https://groups.google.com/group/machinekit. For more options, visit https://groups.google.com/d/optout.
