Created
September 21, 2017 09:58
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| #rotate servo motor according to transaction | |
| def rotate_motor(): | |
| GPIO.setmode(GPIO.BCM) | |
| GPIO.setwarnings(False) | |
| GPIO.setup(25, GPIO.OUT) | |
| pwm=GPIO.PWM(25,50) | |
| pwm.start(7.5) | |
| try: | |
| pwm.ChangeDutyCycle(7.5) | |
| time.sleep(1) | |
| pwm.ChangeDutyCycle(2.5) | |
| time.sleep(1) | |
| pwm.ChangeDutyCycle(12.5) | |
| time.sleep(1) | |
| pwm.ChangeDutyCycle(0) | |
| time.sleep(1) | |
| pwm.stop() | |
| except KeyboardInterrupt: | |
| pwm.stop() | |
| finally: | |
| GPIO.cleanup() |
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