Hello,
I am trying to make a smooth ramp to speed and back. I have the way to create the correct durations of the square wave.
When I try to make this into a waveform, things seem to work until wave_create..
This is what I am doing:
And the output to the terminal looks like this:What am I missing?
I am trying to make a smooth ramp to speed and back. I have the way to create the correct durations of the square wave.
When I try to make this into a waveform, things seem to work until wave_create..
This is what I am doing:
Code:
if __name__ == '__main__': pi = pigpio.pi() if not pi.connected: exit(0) pi.wave_clear() pi.set_mode(d1pul,pigpio.OUTPUT) pi.set_mode(d2pul,pigpio.OUTPUT) open_close = [] #create bitmask so that playing the waveform runs both motors bitmask = 1<<d1pul | 1<<d2pul print("output mask is") print(bin(bitmask)) #create the waveform for the entire motion for each in Planner(50,100,500,10):#Vstart,Vmax,Accel,Dist ms = int(each[1]*500000) print(ms) open_close.append(pigpio.pulse(bitmask,0,ms)) open_close.append(pigpio.pulse(0,bitmask,ms)) pi.wave_add_generic(open_close) print("Wave data length") print(len(open_close)) plan = pi.wave_create()#This is the motion with ramp for travel print("Plan number") print(plan) exit(0) count = 0 while True: pi.wave_send_once(plan) print("done"+ str(count)) count = count + 1Code:
output mask is0b11000000000000100008333731766096078607866097317833310000Wave data length20Plan number0Statistics: Posted by rallenbaggett — Thu Feb 27, 2025 5:49 pm