Joy-it RB-MOTO2 Bedienungsanleitung Seite 4

3. CODEBEISPIEL
import RPi.GPIO as GPIO
import time
GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
coil_A_1_pin = 24 # pink
coil_A_2_pin = 4 # orange
coil_B_1_pin = 23 # blau
coil_B_2_pin = 25 # gelb
coil2_A_1_pin = 18 # pink
coil2_A_2_pin = 22 # orange
coil2_B_1_pin = 17 # blau
coil2_B_2_pin = 27 # gelb
StepCount = 8
Seq = list(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)
GPIO.setup(coil2_A_1_pin, GPIO.OUT)
GPIO.setup(coil2_A_2_pin, GPIO.OUT)
GPIO.setup(coil2_B_1_pin, GPIO.OUT)
GPIO.setup(coil2_B_2_pin, GPIO.OUT)
def setStep(w1, w2, w3, w4):
GPIO.output(coil_A_1_pin, w1)
GPIO.output(coil2_A_1_pin, w1)
GPIO.output(coil_A_2_pin, w2)
GPIO.output(coil2_A_2_pin, w2)
GPIO.output(coil_B_1_pin, w3)
GPIO.output(coil2_B_1_pin, w3)
GPIO.output(coil_B_2_pin, w4)
GPIO.output(coil2_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)
# 20 langsame Schritte Vorwärts
delay = 20
steps = 20
forward(int(delay) / 1000.0, int(steps))
# 200 schnelle Schritte Rückwärts
delay = 1
steps = 200
backwards(int(delay) / 1000.0, int(steps))
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