Esempio n. 1
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def check_front():
    ##Define the variable f_dist as the distance from the front sensor to the nearest object
    f_dist = sensors.front_distance()

    ##Instruct action: if an object is closer than 15 cm away, print "Too close, and the distance", and continue
    if f_dist < 15:
        driveme.init()
        driveme.reverse(2)
Esempio n. 2
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def autonomy():
    tf = 0.3
    x = random.randrange(0, 4)

    if x == 0:
        for y in range(30):
            check_front()
            driveme.init()
            driveme.forward(tf)

    elif x == 1:
        for y in range(30):
            check_front()
            driveme.init()
            driveme.pivot_left(tf)

    elif x == 2:
        for y in range(30):
            check_front()
            driveme.init()
            driveme.turn_right_fwd(tf)

    elif x == 3:
        for y in range(30):
            check_front()
            driveme.init()
            driveme.turn_left_fwd(tf)
Esempio n. 3
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def autonomy():
    ##Set the time to run (for actions other than forward)
    tf = 0.1
    ##Introduce a variable, x, that will take on a sudorandom value to drive the vechicle in explore mode. x will take on values from 1-7
    x = random.randrange(0, 1)
    ##Set actions for the vechicle based on the value of x

    ##Drive forward for 5 seconds if x = 0
    if x == 0:
        ##Repeat the steps below 30 times
        for y in range(10):
            check_front()
            ##Initialise GPIO pins (based on instructions defined in driveme.py)
            driveme.init()
            ##Drive forward for 0.03 seconds
            driveme.forward(tf)
Esempio n. 4
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def check_front():
    driveme.init()
    dist = sensors.distance()

    if dist < 15:
        print('Too close,', dist)
        driveme.init()
        driveme.reverse(2)
        dist = sensors.distance()
        if dist < 15:
            print('Too close,', dist)
            driveme.init()
            driveme.pivot_left(3)
            driveme.init()
            driveme.reverse(2)
            dist = sensors.distance()
            if dist < 15:
                print('Too close, giving up', dist)
                sys.exit()
Esempio n. 5
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def autonomy():
    ##Set the time to run (for actions other than forward)
    tf = 1
    ##Introduce a variable, x, that will take on a sudorandom value to drive the vechicle in explore mode. x will take on values from 1-7
    x = random.randrange(0, 8)
    ##Set actions for the vechicle based on the value of x

    ##Drive forward for 5 seconds if x = 0
    if x == 0:
        ##Initialise GPIO pins (based on instructions defined in driveme.py)
        driveme.init()
        ##Drive forward for 5 seconds
        driveme.forward(5)

##Pivot left for tf seconds if x = 1
    elif x == 1:
        driveme.init()
        driveme.pivot_left(tf)

##Pivot right for tf seconds if x = 2
    elif x == 2:
        driveme.init()
        driveme.pivot_right(tf)

##Drive forward and to the left for tf seconds if x = 3
    elif x == 3:
        driveme.init()
        driveme.turn_left_fwd(tf)

##Drive forward and to the right for tf seconds if x = 4
    elif x == 4:
        driveme.init()
        driveme.turn_right_fwd(tf)

##Drive left and reverse for tf seconds if x = 5
    elif x == 5:
        driveme.init()
        driveme.turn_left_rev(tf)

##Drive right and reverse for tf seconds if x = 6
    elif x == 6:
        driveme.init()
        driveme.turn_right_rev(tf)

##Reverse for tf seconds if x = 7
    elif x == 7:
        driveme.init()
        driveme.reverse(tf)