sed1330 driver: Add support for HG25504 (L. Lagendijk)

ChangeLog

@@ -6,6 +6,7 @@ Key:
      * Something changed / fixed
 
 v.0.5dev (ongoing development)
+ + sed1330 driver: Add support for HG25504 (L. Lagendijk)
 
 v0.5.4
  * Update driver includes and LDFLAGS (fixed glk and bayrad binding error)

docs/lcdproc-user/drivers/sed1330.docbook

@@ -14,11 +14,13 @@ The displays are driven in text mode using their built-in character generator.
 <sect2 id="sed1330-connections">
 <title>Connections</title>
 
+<warning>
 <para>
 Connections below are for the G242C, G121C and G321D displays.
 Always consult documentation about the specific display before asuming
 the connections given here are also correct for your display !
 </para>
+</warning>
 
 <table id="sed1330-connections.classic-by-lcd">
 <title>ConnectionType <literal>classic</literal> ordered by LCD pins</title>
@@ -586,7 +588,8 @@ use the following circuit.
       <parameter><literal>G242C</literal></parameter> |
       <parameter><literal>G191D</literal></parameter> |
       <parameter><literal>G2446</literal></parameter> |
-      <parameter><literal>SP14Q002</literal></parameter>
+      <parameter><literal>SP14Q002</literal></parameter> |
+      <parameter><literal>HG25504</literal></parameter>
     }
   </term>
   <listitem>
@@ -628,6 +631,10 @@ use the following circuit.
           <entry><literal>SP14Q002</literal></entry>
 	  <entry>320 x 240</entry>
         </row>
+        <row>
+          <entry><literal>HG25504</literal></entry>
+	  <entry>320 x 240</entry>
+        </row>
       </tbody>
     </tgroup>
     </informaltable>

server/drivers/sed1330.c

@@ -154,6 +154,30 @@
  *
  * The G242C generates -24V internally. It is available on Vlc.
  *
+ * Connections below are for the HG25504 displays.
+ * Always consult documentation about the specific display before asuming
+ * the connections given here are also correct for your display !
+ *
+ *   Ordered by LCD pins
+ *	LCD		pin?	<--->	pin	LPT port
+ *	Frame		1	GND
+ *	Vss		2	GND	18..25	GND
+ *	Vdd		3	+5V
+ *	Vo		3	potmeter
+ *	^RESET		5		1	^STROBE
+ *	^RD		6	+5V
+ *	^WR		7		16	^INIT
+ *	^CS		8	GND
+ *	A0		9		17	^SELECT_IN
+ *	D0		10		2	D0
+ *	D1		11		3	D1
+ *	D2		12		4	D2
+ *	D3		13		5	D3
+ *	D4		14		6	D4
+ *	D5		15		7	D5
+ *	D6		16		8	D6
+ *	D7		17		9	D7
+ *
  * To generate -24 from the +5V without an external power source, you can
  * use the following circuit.
  *
@@ -258,6 +282,7 @@
 #define TYPE_G191D    4
 #define TYPE_G2446    5
 #define TYPE_SP14Q002 6
+#define TYPE_HG25504  7
 
 #define SCR1_L 0x00 // Memory locations
 #define SCR1_H 0x00
@@ -407,6 +432,10 @@ sed1330_init( Driver * drvthis )
 		p->type = TYPE_SP14Q002;
 		p->graph_width = 320;
 		p->graph_height = 240;
+	} else if(strcmp(s, "HG25504") == 0) {
+		p->type = TYPE_HG25504;
+		p->graph_width = 256;
+		p->graph_height = 128;
 	} else {
 		report(RPT_ERR, "%s: Unknown display type %s", drvthis->name, s);
 		return -1;
@@ -570,6 +599,9 @@ sed1330_init( Driver * drvthis )
 	  case TYPE_G191D:
 		data[4] = 0x5c; // ?
 		break;
+	  case TYPE_HG25504:
+		data[4] = 0x7F; // Confirmed
+		break;
 	  default:
 		return -1;
 	}