import time
import sys
from gpiozero import PWMOutputDevice as stepper

IN1 = stepper(12, active_high=True, initial_value=0, frequency=12000) #pul/pwm
IN2 = stepper(23) #dir
#IN3 = stepper(24) #ena

stepPins = [IN1]

seq = [
     [1,0,0,1],
     [1,0,0,0], 
     [1,1,0,0],
     [0,1,1,0],
     [0,1,1,0],
     [0,0,1,1],
     [0,0,1,1],
     [0,0,0,1]
]

stepCount = len(seq)

gear = 0

waitTime = gear * 0.0001


def startMotor(direction="LR"):
    stepCounter = 0
    
    if direction == "RL":
        IN2.on()
    else:
        IN2.off()
    
    while True:
      for pin in range(0,1):
        xPin=stepPins[pin]

        if seq[stepCounter][pin]!=0:
          xPin.on()
        else:
          xPin.off()
      
      stepCounter += 1
      
      if (stepCounter >= stepCount):
        stepCounter = 0
        
      if (stepCounter < 0):
        stepCounter = stepCount + 1
        
      time.sleep(waitTime)


startMotor("LR")