=head2 send_cmd($command)

Sends any arbitrary command to the LCD. (I've never tested this!).

Parameters:

    $command

Mandatory: A command to submit to the LCD.

=head2 position($x, $y)

Moves the cursor to the specified position on the LCD display.

Parameters:

    $x

Mandatory: Column position. C<0> is the left-most edge.

    $y

Mandatory: Row position. C<0> is the top row.

##</code><code>##

 position($x, $y) 
 
    Moves the cursor to the specified position on the LCD display. 
 
    Parameters: 
 
        $x 
 
    Mandatory: Column position. 0 is the left-most edge. 
 
        $y 
 
    Mandatory: Row position. 0 is the top row.

##</code><code>##

<h2 id="position-x-y">position($x, $y)</h2>

<p>Moves the cursor to the specified position on the LCD display.</p>

<p>Parameters:</p>

<pre><code>    $x</code></pre>

<p>Mandatory: Column position. <code>0</code> is the left-most edge.</p>

<pre><code>    $y</code></pre>

<p>Mandatory: Row position. <code>0</code> is the top row.</p>