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- import RPi.GPIO as GPIO
- import time
- GPIO.setmode(GPIO.BCM)
- GPIO.setwarnings(False)
- coil_A_1_pin = 4 # pink
- coil_A_2_pin = 17 # orange
- coil_B_1_pin = 6 # blau
- coil_B_2_pin = 12 # gelb
- # anpassen, falls andere Sequenz
- StepCount = 8
- Seq = range(0, StepCount)
- Seq[0] = [0,1,0,0]
- Seq[1] = [0,1,0,1]
- Seq[2] = [0,0,0,1]
- Seq[3] = [1,0,0,1]
- Seq[4] = [1,0,0,0]
- Seq[5] = [1,0,1,0]
- Seq[6] = [0,0,1,0]
- Seq[7] = [0,1,1,0]
- GPIO.setup(coil_A_1_pin, GPIO.OUT)
- GPIO.setup(coil_A_2_pin, GPIO.OUT)
- GPIO.setup(coil_B_1_pin, GPIO.OUT)
- GPIO.setup(coil_B_2_pin, GPIO.OUT)
- def setStep(w1, w2, w3, w4):
- GPIO.output(coil_A_1_pin, w1)
- GPIO.output(coil_A_2_pin, w2)
- GPIO.output(coil_B_1_pin, w3)
- GPIO.output(coil_B_2_pin, w4)
- def forward(delay, steps):
- for i in range(steps):
- for j in range(StepCount):
- setStep(Seq[j][0], Seq[j][1], Seq[j][2], Seq[j][3])
- time.sleep(delay)
- def backwards(delay, steps):
- for i in range(steps):
- for j in reversed(range(StepCount)):
- setStep(Seq[j][0], Seq[j][1], Seq[j][2], Seq[j][3])
- time.sleep(delay)
- if __name__ == '__main__':
- while True:
- delay = raw_input("Zeitverzoegerung (ms)?")
- steps = raw_input("Wie viele Schritte vorwaerts? ")
- forward(int(delay) / 1000.0, int(steps))
- steps = raw_input("Wie viele Schritte rueckwaerts? ")
- backwards(int(delay) / 1000.0, int(steps))
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