mangavalk/lcdproc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

hd44780: Added 'usb4all' connection type for USB-4-all devices (T. Mohaupt)

Browse Source
This commit is contained in:
mmdolze
2012-02-18 15:24:43 +00:00
parent a2083da28f
commit 4ea3f1cf98
10 changed files with 790 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files
docs/LCDd.8.in
+3
View File
@@ -193,6 +193,9 @@ LCD device from Adams IT Services (http://www.usblcd.de/)
.TP
.B usbtiny
Devices based on Dick Streefland's USBtiny firmware
.TP
.B usb4all
Sprut's open source / open hardware USB-4-all (http://www.sprut.de/)
.RE
.TP
.B i2500vfd
docs/lcdproc-user/drivers/hd44780.docbook
+248 -5
View File
@@ -133,6 +133,12 @@ more important. Here are the USB connection types the HD44780 driver supports:
<link linkend="hd44780-usblcd">usblcd</link>:
USBLCD from Adams IT Services (<ulink url="http://www.usblcd.de/"></ulink>)
</para></listitem>
<listitem><para>
<link linkend="hd44780-usb4all">USB-4-all</link>:
Display connected to USB-4-all controller (<ulink url="http://www.sprut.de/"></ulink>)
</para></listitem>
</itemizedlist>
<para>
@@ -2134,12 +2140,13 @@ The default is <filename>/dev/lcd</filename>.
It does not support a keypad nor backlight switching.
</para>
<note>
<para>
For more information see the
<ulink url="http://dalewheat.com/pdf/PIC-an-LCD.pdf">PIC-an-LCD User Manual</ulink>
by Dale Wheat.
As of 2012 these devices are not sold anymore. Search the Internet Archive for
a copy of <ulink url="http://dalewheat.com/pdf/PIC-an-LCD.pdf" /> if you need
the manual.
</para>
</note>
</sect3>
@@ -2715,6 +2722,237 @@ lcdproc 0.4.5 to support existing users.
</note>
</sect3>
<sect3 id="hd44780-usb4all">
<title>USB-4-all controller</title>
<para>
The USB-4-all controller board from Sprut (<ulink url="http://www.sprut.de/electronic/pic/projekte/usb4all/usb4all.htm"></ulink>)
is a small interface board which allows you to connect different hardware to the USB.
The subdriver for LCDproc supports dual HD44780 displays and a 4x4 keypad as well as
software adjustable contrast and brightness (backlight).
</para>
<table id="hd44780-usb4all-display.mapping">
<title>HD44780: USB-4-all - Display connection</title>
<tgroup cols="4" align="left">
<colspec colname="ctrl1" align="center"/>
<colspec colname="ctrl2" align="center"/>
<colspec colname="lcd1" align="center"/>
<colspec colname="lcd2" align="center"/>
<thead>
<row>
<entry namest="ctrl1" nameend="ctrl2" align="center">USB-4-all</entry>
<entry align="center">LCD1</entry>
<entry align="center">LCD2</entry>
</row>
<row>
<entry>name</entry>
<entry>pin</entry>
<entry>name</entry>
<entry>name</entry>
</row>
</thead>
<tbody>
<row>
<entry>RB7</entry>
<entry>28</entry>
<entry>D7</entry>
<entry>D7</entry>
</row>
<row>
<entry>RB6</entry>
<entry>27</entry>
<entry>D6</entry>
<entry>D6</entry>
</row>
<row>
<entry>RB5</entry>
<entry>26</entry>
<entry>D5</entry>
<entry>D5</entry>
</row>
<row>
<entry>RB4</entry>
<entry>25</entry>
<entry>D4</entry>
<entry>D4</entry>
</row>
<row>
<entry>RB3</entry>
<entry>24</entry>
<entry>R/W</entry>
<entry>R/W</entry>
</row>
<row>
<entry>RB2</entry>
<entry>23</entry>
<entry>RS</entry>
<entry>RS</entry>
</row>
<row>
<entry>RB0</entry>
<entry>21</entry>
<entry>EN</entry>
<entry> </entry>
</row>
<row>
<entry>RC0</entry>
<entry>11</entry>
<entry> </entry>
<entry>EN</entry>
</row>
</tbody>
</tgroup>
</table>
<table id="hd44780-usb4all-keypad.mapping">
<title>HD44780: USB-4-all - Keypad connection</title>
<tgroup cols="3" align="left">
<colspec colname="ctrl1" align="center"/>
<colspec colname="ctrl2" align="center"/>
<colspec colname="keypad" align="center"/>
<thead>
<row>
<entry namest="ctrl1" nameend="ctrl2" align="center">USB-4-all</entry>
<entry align="center">keypad</entry>
</row>
<row>
<entry>name</entry>
<entry>pin</entry>
<entry>name</entry>
</row>
</thead>
<tbody>
<row>
<entry>RA0</entry>
<entry>2</entry>
<entry>X1</entry>
</row>
<row>
<entry>RA1</entry>
<entry>3</entry>
<entry>X2</entry>
</row>
<row>
<entry>RA2</entry>
<entry>4</entry>
<entry>X3</entry>
</row>
<row>
<entry>RA3</entry>
<entry>5</entry>
<entry>X4</entry>
</row>
<row>
<entry>RA4</entry>
<entry>6</entry>
<entry>Y1</entry>
</row>
<row>
<entry>RA5</entry>
<entry>7</entry>
<entry>Y2</entry>
</row>
<row>
<entry>RC6</entry>
<entry>17</entry>
<entry>Y3</entry>
</row>
<row>
<entry>RC7</entry>
<entry>18</entry>
<entry>Y4</entry>
</row>
</tbody>
</tgroup>
</table>
<table id="hd44780-usb4all-analog.mapping">
<title>HD44780: USB-4-all - Brightness and contrast connection</title>
<tgroup cols="3" align="left">
<colspec colname="ctrl1" align="center"/>
<colspec colname="ctrl2" align="center"/>
<colspec colname="analog" align="center"/>
<thead>
<row>
<entry namest="ctrl1" nameend="ctrl2" align="center">USB-4-all</entry>
<entry align="center">Desc</entry>
</row>
<row>
<entry>name</entry>
<entry>pin</entry>
<entry> </entry>
</row>
</thead>
<tbody>
<row>
<entry>RC1</entry>
<entry>12</entry>
<entry>brightness</entry>
</row>
<row>
<entry>RC2</entry>
<entry>13</entry>
<entry>contrast</entry>
</row>
</tbody>
</tgroup>
</table>
<figure id="hd44780-usb4all-brightness.block-diagram">
<title>HD44780: USB-4-all brightness control</title>
<screen>
<![CDATA[
o 5V (PIC Pin 20)
|
|e
___ b |/
RC1 o------|___|-----| pnp
10k |\
|c
|
-
| | 10R
| |
-
|
+---> LCD 15 (+ Backlight)
+---> LCD 16 (- Backlight)
|
=== GND
]]>
</screen>
</figure>
<figure id="hd44780-usb4all-contrast.block-diagram">
<title>HD44780: USB-4-all contrast control</title>
<screen>
<![CDATA[
o 5V (PIC Pin 20)
|
-
| |4,7k
| |
-
| ____
+----|____|-----+----> LCD 3 (Contrast)
|c 680R |
___ b |/ |+
RC2 o------|___|------| npn --- 10uF
22k |\ ---
|e |
| |
| |
=== === GND
]]>
</screen>
</figure>
</sect3>
</sect2>
@@ -2782,6 +3020,7 @@ This can be done by specifying <option>--enable-drivers=all</option> or by inclu
<parameter><literal>pertelian</literal></parameter> |
<parameter><literal>bwctusb</literal></parameter> |
<parameter><literal>lcd2usb</literal></parameter> |
<parameter><literal>usb4all</literal></parameter> |
<parameter><literal>lis2</literal></parameter> |
<parameter><literal>mplay</literal></parameter> |
<parameter><literal>i2c</literal></parameter> |
@@ -2853,9 +3092,13 @@ This can be done by specifying <option>--enable-drivers=all</option> or by inclu
<entry><literal><link linkend="hd44780-lcd2usb">lcd2usb</link></literal></entry>
<entry>Till Harbaum's LCD2USB (<ulink url="http://www.harbaum.org/till/lcd2usb/"></ulink>)</entry>
</row>
<row>
<entry><literal><link linkend="hd44780-usb4all">USB-4-all</link></literal></entry>
<entry>The USB-4-all controller board from Sprut (<ulink url="http://www.sprut.de/electronic/pic/projekte/usb4all/usb4all.htm"></ulink>)</entry>
</row>
<row>
<entry><literal><link linkend="hd44780-usbtiny">usbtiny</link></literal></entry>
<entry> Dick Streefland's USBtiny (<ulink url="http://www.xs4all.nl/~dicks/avr/usbtiny/"></ulink>)</entry>
<entry>Dick Streefland's USBtiny (<ulink url="http://www.xs4all.nl/~dicks/avr/usbtiny/"></ulink>)</entry>
</row>
<row>
<entry><literal><link linkend="hd44780-lis2">lis2</link></literal></entry>