import RPi.GPIO as GPIO import time from Adafruit_PWM_Servo_Driver import PWM pwm = PWM( 0x60, debug=False) pwm.setPWMFreq(1600) GPIO.setmode(GPIO.BCM) GPIO.setup(17, GPIO.OUT) # set mode to en/phase GPIO.output(17, GPIO.HIGH) in1 = 5 in2 = 4 in3 = 8 in4 = 9 in5 = 0 in6 = 1 in7 = 2 in8 = 3 in9 = 10 in10 = 11 in11 = 7 in12 = 6 # Test motor one # phase is 8, enable = 9 pwm.setPWM(in1,0,0) pwm.setPWM(in2,0,0) pwm.setPWM(in3,0,0) pwm.setPWM(in4,0,0) pwm.setPWM(in5,0,0) pwm.setPWM(in6,0,0) pwm.setPWM(in7,0,0) pwm.setPWM(in8,0,0) pwm.setPWM(in9,0,0) pwm.setPWM(in10,0,0) pwm.setPWM(in11,0,0) pwm.setPWM(in12,0,0) time.sleep(2) print "Set forward" pwm.setPWM(in1,0,0) pwm.setPWM(in2,0,4095) pwm.setPWM(in3,0,0) pwm.setPWM(in4,0,4095) pwm.setPWM(in5,0,0) pwm.setPWM(in6,0,4095) pwm.setPWM(in7,0,0) pwm.setPWM(in8,0,4095) pwm.setPWM(in9,0,0) pwm.setPWM(in10,0,4095) pwm.setPWM(in11,0,0) pwm.setPWM(in12,0,4095) time.sleep(2) print "stop" pwm.setPWM(in1,0,0) pwm.setPWM(in2,0,0) pwm.setPWM(in3,0,0) pwm.setPWM(in4,0,0) pwm.setPWM(in5,0,0) pwm.setPWM(in6,0,0) pwm.setPWM(in7,0,0) pwm.setPWM(in8,0,0) pwm.setPWM(in9,0,0) pwm.setPWM(in10,0,0) pwm.setPWM(in11,0,0) pwm.setPWM(in12,0,0) time.sleep(2) print "Set reverse" pwm.setPWM(in1,0,4095) pwm.setPWM(in2,0,4095) pwm.setPWM(in3,0,4095) pwm.setPWM(in4,0,4095) pwm.setPWM(in5,0,4095) pwm.setPWM(in6,0,4095) pwm.setPWM(in7,0,4095) pwm.setPWM(in8,0,4095) pwm.setPWM(in9,0,4095) pwm.setPWM(in10,0,4095) pwm.setPWM(in11,0,4095) pwm.setPWM(in12,0,4095) time.sleep(2) print "stop" pwm.setPWM(in1,0,0) pwm.setPWM(in2,0,0) pwm.setPWM(in3,0,0) pwm.setPWM(in4,0,0) pwm.setPWM(in5,0,0) pwm.setPWM(in6,0,0) pwm.setPWM(in7,0,0) pwm.setPWM(in8,0,0) pwm.setPWM(in9,0,0) pwm.setPWM(in10,0,0) pwm.setPWM(in11,0,0) pwm.setPWM(in12,0,0) # cleanup GPIO.cleanup()