import time from Led import * led=Led() def test_Led(): try: led.ledIndex(0x01,255,0,0) #Red led.ledIndex(0x02,255,125,0) #orange led.ledIndex(0x04,255,255,0) #yellow led.ledIndex(0x08,0,255,0) #green led.ledIndex(0x10,0,255,255) #cyan-blue led.ledIndex(0x20,0,0,255) #blue led.ledIndex(0x40,128,0,128) #purple led.ledIndex(0x80,255,255,255) #white''' print ("The LED has been lit, the color is red orange yellow green cyan-blue blue white") time.sleep(3) #wait 3s led.colorWipe(led.strip, Color(0,0,0)) #turn off the light print ("\nEnd of program") except KeyboardInterrupt: led.colorWipe(led.strip, Color(0,0,0)) #turn off the light print ("\nEnd of program") from Motor import * PWM=Motor() def test_Motor(): try: PWM.setMotorModel(1000,1000,1000,1000) #Forward print ("The car is moving forward") time.sleep(1) PWM.setMotorModel(-1000,-1000,-1000,-1000) #Back print ("The car is going backwards") time.sleep(1) PWM.setMotorModel(-1500,-1500,2000,2000) #Left print ("The car is turning left") time.sleep(1) PWM.setMotorModel(2000,2000,-1500,-1500) #Right print ("The car is turning right") time.sleep(1) PWM.setMotorModel(0,0,0,0) #Stop print ("\nEnd of program") except KeyboardInterrupt: PWM.setMotorModel(0,0,0,0) print ("\nEnd of program") from Ultrasonic import * ultrasonic=Ultrasonic() def test_Ultrasonic(): try: while True: data=ultrasonic.get_distance() #Get the value print ("Obstacle distance is "+str(data)+"CM") time.sleep(1) except KeyboardInterrupt: print ("\nEnd of program") from Line_Tracking import * line=Line_Tracking() def test_Infrared(): try: while True: if GPIO.input(line.IR01)!=True and GPIO.input(line.IR02)==True and GPIO.input(line.IR03)!=True: print ('Middle') elif GPIO.input(line.IR01)!=True and GPIO.input(line.IR02)!=True and GPIO.input(line.IR03)==True: print ('Right') elif GPIO.input(line.IR01)==True and GPIO.input(line.IR02)!=True and GPIO.input(line.IR03)!=True: print ('Left') except KeyboardInterrupt: print ("\nEnd of program") from servo import * pwm=Servo() def test_Servo(): try: while True: for i in range(50,110,1): pwm.setServoPwm('0',i) time.sleep(0.01) for i in range(110,50,-1): pwm.setServoPwm('0',i) time.sleep(0.01) for i in range(80,150,1): pwm.setServoPwm('1',i) time.sleep(0.01) for i in range(150,80,-1): pwm.setServoPwm('1',i) time.sleep(0.01) except KeyboardInterrupt: pwm.setServoPwm('0',90) pwm.setServoPwm('1',90) print ("\nEnd of program") from ADC import * adc=Adc() def test_Adc(): try: while True: Left_IDR=adc.recvADC(0) print ("The photoresistor voltage on the left is "+str(Left_IDR)+"V") Right_IDR=adc.recvADC(1) print ("The photoresistor voltage on the right is "+str(Right_IDR)+"V") Power=adc.recvADC(2) print ("The battery voltage is "+str(Power*3)+"V") time.sleep(1) print ('\n') except KeyboardInterrupt: print ("\nEnd of program") from Buzzer import * buzzer=Buzzer() def test_Buzzer(): try: buzzer.run('1') time.sleep(1) print ("1S") time.sleep(1) print ("2S") time.sleep(1) print ("3S") buzzer.run('0') print ("\nEnd of program") except KeyboardInterrupt: buzzer.run('0') print ("\nEnd of program") import cv2 def test_Camera(): try: print ("\nOpen camera") capturing_Flag = True cap = cv2.VideoCapture(0) while(capturing_Flag): ret, frame = cap.read() cv2.imshow("Capture", frame) cv2.waitKey(5) cv2.destroyAllWindows() except KeyboardInterrupt: print ("\nClose camera") capturing_Flag = False # Main program logic follows: if __name__ == '__main__': print ('Program is starting ... ') import sys if len(sys.argv)<2: print ("Parameter error: Please assign the device") exit() if sys.argv[1] == 'Led': test_Led() elif sys.argv[1] == 'Motor': test_Motor() elif sys.argv[1] == 'Ultrasonic': test_Ultrasonic() elif sys.argv[1] == 'Infrared': test_Infrared() elif sys.argv[1] == 'Servo': test_Servo() elif sys.argv[1] == 'ADC': test_Adc() elif sys.argv[1] == 'Buzzer': test_Buzzer() elif sys.argv[1] == 'Camera': test_Camera()