- added missing id attributes to tags to avoid xmlto warnings

- a few re-wordings
- a litte tagging there and there
This commit is contained in:
marschap
2007-04-03 19:38:18 +00:00
parent c109e27930
commit 327ab00298
11 changed files with 273 additions and 223 deletions
+29 -25
View File
@@ -5,21 +5,20 @@
This section talks about using LCDproc with a point of sale ("POS") character-display.
</para>
<para>
The serialPOS-driver is currently working with the AEDEX emulation protocol,
The <code>serialPOS</code> driver is currently working with the AEDEX emulation protocol,
but can be extended to work with various other protocols.
</para>
<para>
The driver should operate most character POS displays with a serial (rs232) input.
The driver should operate most character POS displays with a serial (RS-232) input.
Because these displays use a standardized protocol, if the protocol is
supported by your display, it should work as expected.
Feedback is welcome.
Feedback is welcome.
<table><title>serialPOS: Emulation Protocol Status</title>
<tgroup cols="5">
<table id="serialPOS-howto.status">
<title>serialPOS: Emulation Protocol Status</title>
<tgroup cols="4">
<thead>
<row>
<entry>Protocol</entry>
@@ -74,7 +73,8 @@ supported by your display, it should work as expected.
</tbody>
</tgroup>
</table>
() feature not tested.
<literal>(</literal>&hellip;<literal>)</literal>: Feature not tested.
</para>
<sect2 id="serialPOS-connections">
@@ -82,19 +82,23 @@ supported by your display, it should work as expected.
<para>
Connecting the display should consist of simply plugging it into your computer's
rs232 port. Because these displays typically support full rs232, no additional
wiring is needed. If you do not have this port (many newer computers do not), you
can use a USB to serial adapter with the appropriate driver.
</para>
<para>
If your display supports a "pass-through" function, but you do not have
another rs232 device connected to the pass-through port, you may experience hangs
if an improperly formatted command sneaks through.
This is because the display is waiting for the pass-through
device to accept the data and a blocking state is created within the device.
You can either connect another rs232 device, or rewire the display to send the pass-
through commands back to your computer.
RS-232 port. Because these displays typically support full RS-232, no additional
wiring is needed. If your computer does not have such a port (many newer computers don't),
you can use a USB to serial adapter with the appropriate driver.
</para>
<note>
<para>
If your display supports a <emphasis>pass-through</emphasis> function,
but you do not have another RS-232 device connected to the pass-through port,
you may experience hangs if an improperly formatted command sneaks through.
This is because the display is waiting for the pass-through device to accept
the data and a blocking state is created within the device.
You can either connect another RS-232 device, or rewire the display to send the
pass-through commands back to your computer.
</para>
</note>
</sect2>
<!-- ## Serial POS driver ## -->
@@ -112,8 +116,8 @@ through commands back to your computer.
<arg choice="plain"><replaceable>DEVICE</replaceable></arg>
</term>
<listitem><para>
Device to use in serial mode. Usual values are <filename>/dev/ttyS0</filename> or <filename>/dev/cu.usbserial</filename>
[default: <filename>/dev/lcd</filename>].
Device to use in serial mode. Usual values are <filename>/dev/ttyS0</filename> or
<filename>/dev/cu.usbserial</filename>. Default is <filename>/dev/lcd</filename>.
</para></listitem>
</varlistentry>
@@ -128,7 +132,7 @@ through commands back to your computer.
</term>
<listitem><para>
Specifies the size of the VFD in characters.
[default: <literal>16x2</literal>]
If not given, it defaults to <literal>16x2</literal>.
</para></listitem>
</varlistentry>
@@ -149,7 +153,7 @@ through commands back to your computer.
</term>
<listitem><para>
Set the communication protocol to use with the POS display.
If not given [default <literal>AEDEX</literal>].
If not specified it defaults to <literal>AEDEX</literal>.
Currently, only AEDEX is supported.
</para></listitem>
</varlistentry>
@@ -169,7 +173,7 @@ through commands back to your computer.
</term>
<listitem><para>
Set the the baud rate communication with the POS display.
If not given [default <literal>9600</literal>].
If not given the default of <literal>9600</literal> is used.
</para></listitem>
</varlistentry>
</variablelist>