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====== Uart ======

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//__About this Article__//
  * **Author**: Cubieboard Documentations --- benn@cubietech.com --- 2014/03/20 17:13
  * **Copyrights**: [[http://creativecommons.org/licenses/by-sa/3.0/|CC Attribution-Share Alike 3.0 Unported]]
  * **Contributors**: [[http://cubieboard.org/|Cubieboard Community]] : ...
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===== Abstract =====
Use the arduino commuication with through uart.It is an expamle test the uart inter  

===== re =====
<code>
    String comdata = "";

    void setup()
    {
        Serial.begin(9600);
    }

    void loop()
    {
        while (Serial.available() > 0)  
        {
            comdata += char(Serial.read());
            delay(2);
        }
        if (comdata.length() > 0)
        {
            Serial.println(comdata);
            comdata = "";
        }
    }


</code>
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=== See Also ===

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{{tag>Cubieboard Cubietruck}}
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