コード例 #1
0
    def test_MoveDifferential(self):
        tank_drive = MoveDifferential(OUTPUT_A, OUTPUT_D, EV3EducationSetTire,
                                      15 * STUD_MM)

        tank_drive.turn_right(20, 90 - 34)
        self.assertEqual(tank_drive.is_running, False)

        tank_drive.odometry_start()

        tank_drive.on_to_coordinates(30, -50, 300)
        self.assertEqual(tank_drive.is_running, False)

        tank_drive.on_for_distance(30, 300)
        self.assertEqual(tank_drive.is_running, False)

        tank_drive.on_arc_right(30, 200, 600, block=True)
        self.assertEqual(tank_drive.is_running, False)
コード例 #2
0
        cv2.imshow("Image", frame)
        cv2.waitKey(2000)
        filename = str(i) + 'cali.jpg'
        cv2.imwrite(filename, frame)

        # mdiff.on_to_coordinates(SpeedRPM(15), 0, (i*100))
        mdiff.on_for_distance(15, 100)
        # mdiff.turn_to_angle(SpeedRPM(5), 90)

        print(
            "wait a few seconds after movement before taking another photo...")
        time.sleep(3)

    # Now go back to where we started and rotate in place to 90 degrees (facing orig forward direction)
    print("driving back to origin and rotating back to orig pose...")
    mdiff.on_to_coordinates(SpeedRPM(20), 0, 0)
    mdiff.turn_to_angle(SpeedRPM(5), 90)

except KeyboardInterrupt:  # except the program gets interrupted by Ctrl+C on the keyboard.
    mdiff.off()
    print("")
    print("!!!!!!!!!!!!!!!!!!!!!!")
    print("")
    print("Stopping motors A and B")
    print("")
    print("!!!!!!!!!!!!!!!!!!!!!!")
    print("")

mdiff.odometry_coordinates_log()
mdiff.odometry_stop()
コード例 #3
0
    # mdiff.on_to_coordinates(SpeedRPM(25), 0, 0)
    # mdiff.turn_to_angle(SpeedRPM(25), 90)

    # Drive in a rectangle 10 times
    # for i in range(11):
    #     # mdiff.turn_to_angle(SpeedRPM(25), 120)
    #     mdiff.on_to_coordinates(SpeedRPM(25), 0, DistanceFeet(1).mm)
    #     mdiff.on_to_coordinates(SpeedRPM(25), DistanceFeet(2).mm, DistanceFeet(1).mm)
    #     mdiff.on_to_coordinates(SpeedRPM(25), DistanceFeet(2).mm, 0)
    #     mdiff.on_to_coordinates(SpeedRPM(25), 0, 0)
    #     mdiff.turn_to_angle(SpeedRPM(25), 90)

    # Drive between two points 10 times
    for i in range(11):
        # mdiff.turn_to_angle(SpeedRPM(25), 120)
        mdiff.on_to_coordinates(SpeedRPM(25), 0, 2500)
        mdiff.on_to_coordinates(SpeedRPM(25), 0, 0)
        mdiff.turn_to_angle(SpeedRPM(25), 90)

    # Use odometry to drive to specific coordinates
    # mdiff.on_to_coordinates(SpeedRPM(25), 600, 300)
    # mdiff.turn_to_angle(SpeedRPM(25), 90)

    # Now go back to where we started and rotate in place to 90 degrees
    # mdiff.on_to_coordinates(SpeedRPM(25), 0, 0)
    # mdiff.turn_to_angle(SpeedRPM(25), 90)

except KeyboardInterrupt:  # except the program gets interrupted by Ctrl+C on the keyboard.
    mdiff.off()
    print("")
    print("!!!!!!!!!!!!!!!!!!!!!!")
コード例 #4
0
STUD_MM = 8

# test with a robot that:
# - uses the standard wheels known as EV3Tire
# - wheels are 16 studs apart
mdiff = MoveDifferential(OUTPUT_B, OUTPUT_C, EV3Tire, 16 * STUD_MM)

# Rotate 90 degrees clockwise
mdiff.turn_right(SpeedRPM(40), 90)

# Drive forward 500 mm
mdiff.on_for_distance(SpeedRPM(40), 500)

# Drive in arc to the right along an imaginary circle of radius 150 mm.
# Drive for 700 mm around this imaginary circle.
mdiff.on_arc_right(SpeedRPM(80), 150, 700)

# Enable odometry
mdiff.odometry_start()

# Use odometry to drive to specific coordinates
mdiff.on_to_coordinates(SpeedRPM(40), 300, 300)

# Use odometry to go back to where we started
mdiff.on_to_coordinates(SpeedRPM(40), 0, 0)

# Use odometry to rotate in place to 90 degrees
mdiff.turn_to_angle(SpeedRPM(40), 90)

# Disable odometry
mdiff.odometry_stop()
コード例 #5
0
    #     mdiff.on_to_coordinates(SpeedRPM(25), 0, DistanceFeet(1).mm)
    #     mdiff.on_to_coordinates(SpeedRPM(25), DistanceFeet(2).mm, DistanceFeet(1).mm)
    #     mdiff.on_to_coordinates(SpeedRPM(25), DistanceFeet(2).mm, 0)
    #     mdiff.on_to_coordinates(SpeedRPM(25), 0, 0)
    #     mdiff.turn_to_angle(SpeedRPM(25), 90)

    # # Drive between two points 10 times
    # for i in range(11):
    #     # mdiff.turn_to_angle(SpeedRPM(25), 120)
    #     mdiff.on_to_coordinates(SpeedRPM(25), 0, 2500)
    #     mdiff.on_to_coordinates(SpeedRPM(25), 0, 0)
    #     mdiff.turn_to_angle(SpeedRPM(25), 90)

    # Use odometry to drive to specific coordinates
    # mdiff.on_to_coordinates(SpeedRPM(25), 600, 300)
    mdiff.on_to_coordinates(SpeedRPM(15), 0, 150)
    # mdiff.turn_to_angle(SpeedRPM(25), 90)

    # Now go back to where we started and rotate in place to 90 degrees
    # mdiff.on_to_coordinates(SpeedRPM(25), 0, 0)
    # mdiff.turn_to_angle(SpeedRPM(25), 90)

except KeyboardInterrupt:  # except the program gets interrupted by Ctrl+C on the keyboard.
    mdiff.off()
    print("")
    print("!!!!!!!!!!!!!!!!!!!!!!")
    print("")
    print("Stopping motors A and B")
    print("")
    print("!!!!!!!!!!!!!!!!!!!!!!")
    print("")