示例#1
0
from ev3dev2.sensor.lego import TouchSensor
from ev3dev2.sensor.lego import Sensor
from ev3dev2.sensor import INPUT_1, INPUT_2
from ev3dev2.display import Display

lcd = Display()

# Connect Pixy camera
pixy = Sensor()

# Connect TouchSensor
ts = TouchSensor(address=INPUT_1)

# Set mode
pixy.mode = 'ALL'

while not ts.value():
    lcd.clear()
    if pixy.value(0) != 0:  # Object with SIG1 detected
        x = pixy.value(1)
        y = pixy.value(2)
        w = pixy.value(3)
        h = pixy.value(4)
        dx = int(w / 2)  # Half of the width of the rectangle
        dy = int(h / 2)  # Half of the height of the rectangle
        xb = x + int(w / 2)  # X-coordinate of bottom-right corner
        yb = y - int(h / 2)  # Y-coordinate of the bottom-right corner
        lcd.draw.rectangle((dx, dy, xb, yb), fill='black')
        lcd.update()
        for i in range(0, 4):
            print(pixy.value(i), file=stderr)
示例#2
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print(
    "#######################################################################")
print(
    "################   starting in compass mode   #########################")
print(
    "#######################################################################")

imu.mode = 'COMPASS'

compassVal = 0
prev_compassVal = 0

startTime = time.time()

while (time.time() - startTime < 55):
    compassVal = imu.value(0)
    if compassVal != prev_compassVal:
        print("compassVal = ", compassVal)
        prev_compassVal = compassVal
    time.sleep(0.05)  # Give the CPU a rest

print(
    "#######################################################################")
print(
    "#################   switching to GYRO mode   ##########################")
print(
    "#######################################################################")

imu.mode = 'GYRO'

gyroVal = 0
示例#3
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            if printVerbose > 0:
                print("usDistCmVal = ", int(usDistCmVal), "  irProxVal = ",
                      irProxVal, "  compassVal = ", compassVal
                      )  # print all sensor vals, regardless of which changed
            prev_irProxVal = irProxVal
            # prev_irHeadVal = irHeadVal
            # if beacon has been found, set beaconLock True
            # if irDistVal is not None:
            #     if irDistVal < 100:
            #         beaconLock = True
            #     if irDistVal == 100:
            #         beaconLock = False
            # else:
            #     beaconLock = False

        compassVal = cmp.value(0)
        if compassVal != prev_compassVal:
            # print("usDistCmVal = ", usDistCmVal, "  irDistVal = ", irDistVal, "  irHeadVal = ", irHeadVal, "  compassVal = ", compassVal)  # print all sensor vals, regardless of which changed
            if printVerbose > 0:
                print("usDistCmVal = ", int(usDistCmVal), "  irProxVal = ",
                      irProxVal, "  compassVal = ", compassVal
                      )  # print all sensor vals, regardless of which changed
            prev_compassVal = compassVal
            # if beaconLock is False and we're outside the compass North range, reset cmpGenHeading to False
            if compassVal < (compassGoal - 80) or compassVal > (compassGoal +
                                                                80):
                cmpGenHeading = False

        ### if usDistCmVal < 50:
        if usDistCmVal < 5:  ### changed from '10' to '5' for US data accuracy testing
            if obstacleNear == False:
示例#4
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time.sleep(0.5)


print("#######################################################################")
print("################    starting in gyro mode     #########################")
print("#######################################################################")

gyro.mode = 'GYRO-ANG'

gyroVal = 0
prev_gyroVal = 0

startTime = time.time()

while (time.time() - startTime < 55):
    gyroVal = gyro.value(0)
    if gyroVal != prev_gyroVal:
        print("gyroVal = ", gyroVal)
        prev_gyroVal = gyroVal
    time.sleep (0.05) # Give the CPU a rest


print("#######################################################################")
print("#################   switching to GYRO-RATE mode   #####################")
print("#######################################################################")

gyro.mode = 'GYRO-RATE'

gyroVal = 0
prev_gyroVal = 0
    level=logging.INFO,
    format='%(asctime)s:%(levelname)s:%(threadName)s:%(message)s')
log = logging.getLogger(__name__)

port1 = INPUT_7
port4 = INPUT_8

legoPort1 = LegoPort(port1)
legoPort1.mode = 'nxt-i2c'
legoPort1.set_device = 'ms-absolute-imu 0x11'
# legoPort4 = LegoPort(port4)
# legoPort4.mode = 'nxt-i2c'
# legoPort4.set_device = 'ms-absolute-imu 0x11'

print('Pausing 2 seconds...')
time.sleep(2)
print('Done, creating sensor class object for {}, {}'.format(port1, port4))
sensor1 = Sensor(address='{}:i2c17'.format(port1))
# sensor4 = Sensor(address='{}:i2c17'.format(INPUT_4))
target_mode = 'ALL'
sensor1.mode = target_mode
# sensor4.mode = target_mode
while True:
    # log.info('Joint 3 ({}) X/Y/Z angle = {}/{}/{}'.format(INPUT_4, sensor4.value(0), sensor4.value(1), sensor4.value(2)))
    log.info('Joint 4 ({}) X/Y/Z angle = {}/{}/{}'.format(
        port1, sensor1.value(0), sensor1.value(1), sensor1.value(2)))

    time.sleep(0.125)

log.info('Done')
示例#6
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print("wait 7")
print("")
print("")

# allow for some time to stabilze
time.sleep(3)

miVal = 0
prev_miVal = 18001

### For testing
print("mi driver name is...         ", mi.driver_name)
print("mi address is...             ", mi.address)
print("mi mode is...                ", mi.mode)
print("mi available modes are...    ", mi.modes)
print("mi available commands are... ", mi.commands)
print("")

print(
    "#######################################################################")
print(
    "####################       read mi        #############################")
print(
    "#######################################################################")

while (1):
    miVal = mi.value(0)
    print("miVal = ", miVal)
    time.sleep(1)  # Give the CPU a rest
示例#7
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compass = Sensor(INPUT_1)

# allow for some time to load the new drivers
# time.sleep(0.5)

compassVal = 0
prev_compassVal = 0

print(
    "#######################################################################")
print(
    "####################     read compass     #############################")
print(
    "#######################################################################")

startTime = time.time()

while (time.time() - startTime < 55):
    compassVal = compass.value(0)
    if compassVal != prev_compassVal:
        print("compassVal = ", compassVal)
        prev_compassVal = compassVal
    time.sleep(0.05)  # Give the CPU a rest

print(
    "#######################################################################")
print(
    "####################   time's up - exiting    #########################")
print(
    "#######################################################################")
示例#8
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文件: demo.py 项目: dkinneyBU/EV3
def master_function():
    cl = ColorSensor()
    ts = TouchSensor()
    ir = InfraredSensor()
    sound = Sound()
    steer_pair = MoveSteering(OUTPUT_B, OUTPUT_C)
    medium_motor = MediumMotor()
    pixy = Sensor(address=INPUT_2)
    # assert pixy.connected, "Error while connecting Pixy camera to port 1"
    # pixy.mode = 'SIG1'
    # lcd = Sensor.Screen()
    lcd = Display()

    def top_left_channel_1_action(state):
        move()

    def bottom_left_channel_1_action(state):
        move()

    def top_right_channel_1_action(state):
        move()

    def bottom_right_channel_1_action(state):
        move()

    def move():
        buttons = ir.buttons_pressed()  # a list
        if len(buttons) == 1:
            medium_motor.off()
            if buttons == ['top_left']:
                steer_pair.on(steering=0, speed=40)
            elif buttons == ['bottom_left']:
                steer_pair.on(steering=0, speed=-40)
            elif buttons == ['top_right']:
                steer_pair.on(steering=100, speed=30)
            elif buttons == ['bottom_right']:
                steer_pair.on(steering=-100, speed=30)
        elif len(buttons) == 2:
            steer_pair.off()
            if buttons == ['top_left', 'top_right']:
                medium_motor.on(speed_pct=10)
            elif buttons == ['bottom_left', 'bottom_right']:
                medium_motor.on(speed_pct=-10)
        else:  # len(buttons)==0
            medium_motor.off()
            steer_pair.off()

    # Associate the event handlers with the functions defined above
    ir.on_channel1_top_left = top_left_channel_1_action
    ir.on_channel1_bottom_left = bottom_left_channel_1_action
    ir.on_channel1_top_right = top_right_channel_1_action
    ir.on_channel1_bottom_right = bottom_right_channel_1_action

    opts = '-a 200 -s 150 -p 70 -v'
    speech_pause = 0
    while not ts.is_pressed:
        # rgb is a tuple containing three integers
        ir.process()
        red = cl.rgb[0]
        green = cl.rgb[1]
        blue = cl.rgb[2]
        intensity = cl.reflected_light_intensity
        print('{4} Red: {0}\tGreen: {1}\tBlue: {2}\tIntensity: {3}'.format(
            str(red), str(green), str(blue), str(intensity), speech_pause),
              file=stderr)
        lcd.clear()
        print(pixy.mode, file=stderr)
        if pixy.value(0) != 0:  # Object with SIG1 detected
            x = pixy.value(1)
            y = pixy.value(2)
            w = pixy.value(3)
            h = pixy.value(4)
            dx = int(w / 2)  # Half of the width of the rectangle
            dy = int(h / 2)  # Half of the height of the rectangle
            xb = x + int(w / 2)  # X-coordinate of bottom-right corner
            yb = y - int(h / 2)  # Y-coordinate of the bottom-right corner
            lcd.draw.rectangle((xa, ya, xb, yb), fill='black')
            lcd.update()
        speech_pause += 1
        if speech_pause == 200:
            # try replacing with ir.distance(), ir.heading()
            # or ir.heading_and_distance()
            distance = ir.heading_and_distance()
            if distance == None:
                # distance() returns None if no beacon detected
                str_en = 'Beacon off?'
            else:
                str_en = 'Beacon heading {0} and distance {1}'.format(
                    distance[0], distance[1])
            sound.speak(str_en, espeak_opts=opts + 'en+f5')
            print(str_en, file=stderr)
            speech_pause = 0
    str_en = 'Terminating program'
    sound.speak(str_en, espeak_opts=opts + 'en+f5')
示例#9
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        x = ord(sys.stdin.read(1))
        time.sleep(0.05)


if __name__ == "__main__":
    myThread = threading.Thread(target=keyboardInput, args=(1, ), daemon=True)
    myThread.start()
    print("Ready for keyboard commands...")

    while (True):
        irProxVal = ir.proximity
        if irProxVal != prev_irProxVal:
            print("irProxVal = ", irProxVal)
            prev_irProxVal = irProxVal

        compassVal = imu.value(0)
        if compassVal != prev_compassVal:
            print("compassVal = ", compassVal)
            prev_compassVal = compassVal

        if irProxVal < 50:
            print("Obstacle Detected! Forward motion stopped.")
            if spd > 0:
                spd = 0
                x = 33  # set x to non-zero so we print spd, etc; 33 = ascii !

        if x == 32 or x == 120:  # space or x key pushed
            spd = 0
            turnRatio = 0
        if x == 119:  # w key pushed
            if spd < 90:  # limit max frwd speed to 90
示例#10
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#Definerer NTC parametere:
a = ntc()
a.beta = 3984
a.maxADC(5000)

#
#tempS = TemperatureSensor(Port.S4)


#Definerer port 4 til å være analog inngang:
p4 = LegoPort(INPUT_4)
p4.mode = 'nxt-analog'
p4.set_device = 'nxt-analog'

#Definerer at temperatursensoren er koblet til port 4: 
ntc_sensor = Sensor(INPUT_4)

while True:
    
    #Leser av sensorverdi i volt:
    msr = ntc_sensor.value()

    #Konverterer til temperatur:
    t = a.temp_C(msr)

    # Printer temperaturen til EV3 LCD skjerm
    #print('The temperature is: %f deg' %t)
    # Printer temperaturen til VS Code output panel
    print('The temperature is: %f deg' %t, file=stderr)

    time.sleep(0.3)