[226] | 1 | /*
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| 2 | * UltrasonicDisplayOnTerm.ino
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| 3 | * Example sketch for ultrasonic ranger
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| 4 | *
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| 5 | * Copyright (c) 2012 seeed technology inc.
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| 6 | * Website : www.seeed.cc
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| 7 | * Author : LG, FrankieChu
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| 8 | * Create Time: Jan 17,2013
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| 9 | * Change Log :
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| 10 | *
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| 11 | * The MIT License (MIT)
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| 12 | *
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| 13 | * Permission is hereby granted, free of charge, to any person obtaining a copy
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| 14 | * of this software and associated documentation files (the "Software"), to deal
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| 15 | * in the Software without restriction, including without limitation the rights
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| 16 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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| 17 | * copies of the Software, and to permit persons to whom the Software is
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| 18 | * furnished to do so, subject to the following conditions:
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| 19 | *
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| 20 | * The above copyright notice and this permission notice shall be included in
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| 21 | * all copies or substantial portions of the Software.
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| 22 | *
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| 23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 24 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 25 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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| 26 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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| 27 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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| 28 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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| 29 | * THE SOFTWARE.
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| 30 | */
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| 31 |
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| 32 |
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| 33 | /***************************************************************************/
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| 34 | // Function: Measure the distance to obstacles in front and print the distance
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| 35 | // value to the serial terminal.The measured distance is from
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| 36 | // the range 0 to 400cm(157 inches).
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| 37 | // Hardware: Grove - Ultrasonic Ranger
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| 38 | // Arduino IDE: Arduino-1.0
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| 39 | /*****************************************************************************/
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| 40 |
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| 41 | #include "Ultrasonic.h"
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| 42 |
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| 43 | Ultrasonic ultrasonic(7);
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| 44 | void setup()
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| 45 | {
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| 46 | Serial.begin(9600);
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| 47 | }
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| 48 | void loop()
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| 49 | {
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| 50 | long RangeInInches;
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| 51 | long RangeInCentimeters;
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| 52 |
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| 53 | Serial.println("The distance to obstacles in front is: ");
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| 54 | RangeInInches = ultrasonic.MeasureInInches();
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| 55 | Serial.print(RangeInInches);//0~157 inches
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| 56 | Serial.println(" inch");
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| 57 | delay(250)
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| 58 |
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| 59 | RangeInCentimeters = ultrasonic.MeasureInCentimeters(); // two measurements should keep an interval
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| 60 | Serial.print(RangeInCentimeters);//0~400cm
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| 61 | Serial.println(" cm");
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| 62 | delay(250);
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| 63 | }
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