Connect serial cable to dispenser and run below script:<br><br><br><pre>#!/bin/ash<br><br>readsensor () (<br>    VAL=`owread -s 3002 $1/$2 2&gt;&amp;1`<br>    ERR=$?<br>    [ $ERR != 0 ] &amp;&amp; <br>    }<br>    # save last value to a file as well<br>
    [ &quot;$2&quot; = &quot;level&quot; ] &amp;&amp; echo &quot;$VAL&quot; &gt; /tmp/last_val.$1.$2<br>    echo &quot;$VAL&quot;<br>    true;<br>)<br><br>writesensor () (<br>    VAL=`owwrite -s 3002 $1/$2 $3 2&gt;&amp;1`<br>
    ERR=$?<br>    [ $ERR != 0 ] &amp;&amp; <br>    }<br>    true;<br>)<br><br>VAL=`readsensor $SENSOR PIO`<br>ERR=$?<br>[ $ERR != 0 ] &amp;&amp; exit 1<br><br></pre><br><br><div class="gmail_quote">On Thu, Apr 18, 2013 at 11:29 AM, Odhiambo Washington <span dir="ltr">&lt;<a href="mailto:odhiambo@gmail.com" target="_blank">odhiambo@gmail.com</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>[wash@jaribu ~]$ apropos water dispenser</div><div>mac_lomac(4)             - Low-watermark Mandatory Access Control data integrity policy</div>
<div>dispenser: nothing appropriate</div><div><br></div><div>

:)</div></div><div class="gmail_extra"><div><div class="h5"><br><br><div class="gmail_quote">On 18 April 2013 11:26, Martin Chiteri <span dir="ltr">&lt;<a href="mailto:martin.chiteri@gmail.com" target="_blank">martin.chiteri@gmail.com</a>&gt;</span> wrote:<br>


<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">[ wendy-ombima@skunkworks-KE ]$: man waterdispenser <div><br></div><div><b>bash: waterdispenser: command not found </b><br>


</div><div><br></div><div>Oooops! </div><span><font color="#888888"><div><br></div><div>Martin.</div>
</font></span></div><div class="gmail_extra"><br><br><div class="gmail_quote"><div>On Thu, Apr 18, 2013 at 11:16 AM, Sammy Mutua <span dir="ltr">&lt;<a href="mailto:mutuasami@yahoo.com" target="_blank">mutuasami@yahoo.com</a>&gt;</span> wrote:<br>



</div><div><div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div style="font-size:12pt;font-family:times new roman,new york,times,serif"><div><span>what make/model ????</span></div>



<div style="font-style:normal;font-size:16px;background-color:transparent;font-family:&#39;times new roman&#39;,&#39;new york&#39;,times,serif"><span><br></span></div><div></div><div style="font-family:&#39;times new roman&#39;,&#39;new york&#39;,times,serif;font-size:12pt">



<div style="font-family:&#39;times new roman&#39;,&#39;new york&#39;,times,serif;font-size:12pt"><div dir="ltr">  <font face="Arial"> <b><span style="font-weight:bold">From:</span></b> Patrick Mathenge &lt;<a href="mailto:kabiroz@yahoo.com" target="_blank">kabiroz@yahoo.com</a>&gt;<div>



<br> <b><span style="font-weight:bold">To:</span></b> Skunkworks Mailing List &lt;<a href="mailto:skunkworks@lists.my.co.ke" target="_blank">skunkworks@lists.my.co.ke</a>&gt; <br> </div><b><span style="font-weight:bold">Sent:</span></b> Thursday, 18 April 2013, 11:11<div>



<div><br> <b><span style="font-weight:bold">Subject:</span></b> Re: [Skunkworks] water
 dispenser<br> </div></div></font> </div><div><div> <div><br>Have you tried turning it off and On Lolest.. That&#39;s now IT crowd right there.<br>Sent from my BlackBerry®<br><br>-----Original Message-----<br>
From: James Wanjau &lt;<a href="mailto:bkwanjau@gmail.com" target="_blank">bkwanjau@gmail.com</a>&gt;<br>Sender: <a href="mailto:skunkworks-bounces@lists.my.co.ke" target="_blank">skunkworks-bounces@lists.my.co.ke</a><br>



Date: Thu, 18 Apr 2013 11:08:04 <br>To: Skunkworks Mailing List&lt;<a href="mailto:skunkworks@lists.my.co.ke" target="_blank">skunkworks@lists.my.co.ke</a>&gt;<br>Reply-To: Skunkworks Mailing List &lt;<a href="mailto:skunkworks@lists.my.co.ke" target="_blank">skunkworks@lists.my.co.ke</a>&gt;<br>



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