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<sect1 id="SureElec">
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<title>The SureElec Driver</title>
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<para>
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Driver for the LCD modules (actually the controller board) available from
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the 'SURE electronics' shop (<ulink url="http://www.sureelectronics.net/"></ulink>).
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</para>
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<para>
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These devices are PIC based controlled, using a serial communication
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protocol with the host. The actual connection to host is done through
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USB through a serial-to-USB converter (CP2102 USB to UART Bridge)
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integrated on the board.
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</para>
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<sect2 id="SureElec-config">
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<title>Configuration in LCDd.conf</title>
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<sect3 id="SureElec-config-section">
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<title>[SureElec]</title>
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<variablelist>
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<varlistentry>
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<term>
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<property>Port</property> =
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<parameter><replaceable>PORT</replaceable></parameter>
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</term>
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<listitem><para>
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Port the device is connected to. By default first USB serial port
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<literal>/dev/ttyUSB0</literal> is used.
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</para></listitem>
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</varlistentry>
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<varlistentry>
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<term>
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<property>Edition</property> =
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<parameter><replaceable>EDITION</replaceable></parameter>
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</term>
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<listitem><para>
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Edition level of the device (can be 1, 2 or 3). The default is <literal>2</literal>.
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</para></listitem>
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</varlistentry>
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<varlistentry>
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<term>
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<property>Size</property> = ¶meters.size;
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</term>
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<listitem><para>
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Set the display size in characters. This is required for edition 1 devices.
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For edition 2 & 3 devices this value, if defined, overrides the size
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read directly from the device.
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</para></listitem>
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</varlistentry>
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<varlistentry>
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<term>
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<property>Contrast</property> =
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<parameter><replaceable>CONTRAST</replaceable></parameter>
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</term>
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<listitem><para>
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Select the display's contrast, <literal>480</literal> is the default.
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Permissible values are in the range of <literal>0</literal>-<literal>1000</literal>.
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</para></listitem>
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</varlistentry>
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<varlistentry>
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<term>
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<property>Brightness</property> =
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<parameter><replaceable>BRIGHTNESS</replaceable></parameter>
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</term>
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<listitem><para>
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Select the display's brightness, <literal>480</literal> is the default.
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Permissible values are in the range of <literal>0</literal>-<literal>1000</literal>.
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</para></listitem>
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</varlistentry>
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<varlistentry>
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<term>
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<property>OffBrightness</property> =
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<parameter><replaceable>OFFBRIGHTNESS</replaceable></parameter>
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</term>
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<listitem><para>
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Select the display's when the display is normally switched off in case LCDd
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is inactive, <literal>100</literal> is the default.
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Permissible values are in the range of <literal>0</literal>-<literal>1000</literal>.
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</para></listitem>
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</varlistentry>
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</variablelist>
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</sect3>
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</sect2>
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</sect1>
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mmdolze