Re: [Machinekit] Re: CRAMPS PWM Spindle control

2016-09-21 Thread Charles Steinkuehler
Why are you using the software pwmgen on a BBB? You should use the PRU (there is no base-thread on the BBB by default, and the IRQ latency is such that it doesn't make much sense to add one). What is pin ""? Try providing the full details of all warning and error messages so we can have a ch

[Machinekit] Re: CRAMPS PWM Spindle control

2016-09-21 Thread Sag ich Dir nich
btw. the spindle configuration looks like this: loadrt pwmgen output_type=0 addf pwmgen.update servo-thread addf pwmgen.make-pulses base-thread net spindle-speed-cmd motion.spindle-speed-out => pwmgen.0.value net spindle-on motion.spindle-on => pwmgen.0.enable net spindle-pwm pwmgen.0.pwm => bb_g

[Machinekit] Re: CRAMPS PWM Spindle control

2016-09-21 Thread Sag ich Dir nich
so can anybody help me? i am getting the error "pin does not exist" (output pin for Extruder 0 on the CRAMPS board) and i dont know how it is correctly spelled for pwm control, if anybody knows the correct name i would be very happy if you could share it here :) Am Sonntag, 11. September 2

Re: [Machinekit] Stepper motor configuration

2016-09-21 Thread Bas de Bruijn
On 9/21/2016 5:03 PM, Charles Steinkuehler wrote: As motor specification shows 0.9 deg per step, 400 step/rev * 4 rev/mm=1600 step/mm > my target is 1600 steps per mm. >Then I tested G01X1.f40., it looks rotate 4 round. >If i tested G00X1.F40., Motor freezed and make noise. Speed too fast???

Re: [Machinekit] Stepper motor configuration

2016-09-21 Thread schoone...@btinternet.com
On 21/09/16 15:45, euerka wrote: Dear all, Recently i am trying to use CRAMPS.ini(without cape just BBB) to drive step motor. My Motor model is:     Moon's stepping motor     Type 17HA6403-09N     Driver is A49

Re: [Machinekit] Stepper motor configuration

2016-09-21 Thread Charles Steinkuehler
On 9/21/2016 9:45 AM, euerka wrote: > MAX_VELOCITY = 200.0 > MAX_ACCELERATION = 3000.0 > # Set Stepgen max 20% higher than the axis > STEPGEN_MAX_VEL =240.0 > STEPGEN_MAX_ACC =3600.0 > # these are in nanoseconds > DIRS

[Machinekit] Stepper motor configuration

2016-09-21 Thread euerka
Dear all, Recently i am trying to use CRAMPS.ini(without cape just BBB) to drive step motor. My Motor model is: Moon's stepping motor Type 17HA6403-09N Driver is A4988 P8-13 and P8-14 are used as stepdir and step. First of all, I adjust the limit current to 0.43A according to motor