import time
try:
    from Led import *
    led=Led()
    def test_Led():
        try:
            led.ledIndex(0,255,0,0)      #Red
            led.ledIndex(1,255,125,0)    #orange
            led.ledIndex(2,255,255,0)    #yellow
            led.ledIndex(3,0,255,0)      #green
            led.ledIndex(4,0,255,255)    #cyan-blue
            led.ledIndex(5,0,0,255)      #blue
            led.ledIndex(6,128,0,128)    #purple
            led.ledIndex(7,255,255,255)  #white
            print "The LED has been lit, the color is red orange yellow green cyan-blue blue white"
            time.sleep(3)               #wait 10s
            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"
except:
    pass
        
        
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 Infrared_Obstacle_Avoidance import *
def test_Infrared():
    try:
        while True:
            if GPIO.input(IR01)!=True and GPIO.input(IR02)==True and GPIO.input(IR03)!=True:
                print 'Middle'
            elif GPIO.input(IR01)!=True and GPIO.input(IR02)!=True and GPIO.input(IR03)==True:
                print 'Right'
            elif GPIO.input(IR01)==True and GPIO.input(IR02)!=True and GPIO.input(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(1,0,i,0)
                time.sleep(0.01)
            for i in range(110,50,-1):
                pwm.setServoPwm(1,0,i,0)
                time.sleep(0.01)
            for i in range(20,80,1):
                pwm.setServoPwm(0,1,0,i)
                time.sleep(0.01)
            for i in range(80,20,-1):
                pwm.setServoPwm(0,1,0,i)
                time.sleep(0.01)   
    except KeyboardInterrupt:
        pwm.setServoPwm(1,1,90,20)
        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(cmd.CMD_START)
        time.sleep(1)
        print "1S"
        time.sleep(1)
        print "2S"
        time.sleep(1)
        print "3S"
        buzzer.run(cmd.CMD_STOP)
        print "\nEnd of program"
    except KeyboardInterrupt:
        buzzer.run(cmd.CMD_STOP)
        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()