From 0bda5dcd7faa2198fe972aa85b8c72cb0b666554 Mon Sep 17 00:00:00 2001
From: andy-b <andy-b@3ae390bd-cb1e-0410-b409-cd5a39f66f1f>
Date: Mon, 31 May 2004 01:31:01 +0000
Subject: [lcd4linux @ 2004-05-31 01:31:01 by andy-b] fixed bug in Milford
 Instruments driver which drew extra graphics chars in odd places when drawing
 double bars. (the display doesn't like it if you put the escape character
 0xfe inside a define char sequence).

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@448 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
---
 drv_MilfordInstruments.c | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

(limited to 'drv_MilfordInstruments.c')

diff --git a/drv_MilfordInstruments.c b/drv_MilfordInstruments.c
index eaac408..4cbf9be 100644
--- a/drv_MilfordInstruments.c
+++ b/drv_MilfordInstruments.c
@@ -1,4 +1,4 @@
-/* $Id: drv_MilfordInstruments.c,v 1.3 2004/05/28 13:51:42 reinelt Exp $
+/* $Id: drv_MilfordInstruments.c,v 1.4 2004/05/31 01:31:01 andy-b Exp $
  *
  * driver for Milford Instruments 'BPK' piggy-back serial interface board
  * for standard Hitachi 44780 compatible lcd modules.
@@ -27,14 +27,12 @@
  *
  *
  * $Log: drv_MilfordInstruments.c,v $
- * Revision 1.3  2004/05/28 13:51:42  reinelt
+ * Revision 1.4  2004/05/31 01:31:01  andy-b
  *
- * ported driver for Beckmann+Egle Mini-Terminals
- * added 'flags' parameter to serial_init()
  *
- * Revision 1.2  2004/05/26 11:37:36  reinelt
- *
- * Curses driver ported.
+ * fixed bug in Milford Instruments driver which drew extra graphics chars in
+ * odd places when drawing double bars. (the display doesn't like it if you put
+ * the escape character 0xfe inside a define char sequence).
  *
  * Revision 1.1  2004/05/26 05:03:27  reinelt
  *
@@ -112,9 +110,13 @@ static void drv_MI_write (int row, int col, unsigned char *data, int len)
 
 static void drv_MI_defchar (int ascii, unsigned char *buffer)
 {
+  int i;
   char cmd[2]="\376x";
   if (ascii<8) {
     cmd[1]=(char)(64+ascii*8);
+    for ( i=0; i<8; i++) {
+	buffer[i]&=0x1f;
+	};
     drv_generic_serial_write (cmd, 2);
     drv_generic_serial_write (buffer, 8);
   }
@@ -142,7 +144,7 @@ static int drv_MI_start (char *section)
   Model=i;
   info ("%s: using model '%s'", Name, Models[Model].name);
   
-  if (drv_generic_serial_open(section, Name, 0)<0) return -1;
+  if (drv_generic_serial_open(section, Name)<0) return -1;
   
   // initialize global variables
   DROWS    = Models[Model].rows;
@@ -199,7 +201,7 @@ int drv_MI_init (char *section)
   YRES  = 8;     // pixel height of one char 
   CHARS = 8;     // number of user-defineable characters
   CHAR0 = 0;     // ASCII of first user-defineable char
-  GOTO_COST = 2; // number of bytes a goto command requires
+  GOTO_COST = 4; // number of bytes a goto command requires
   
   // real worker functions
   drv_generic_text_real_write   = drv_MI_write;
@@ -219,7 +221,7 @@ int drv_MI_init (char *section)
     return ret;
   
   // initialize generic bar driver
-  if ((ret=drv_generic_text_bar_init(0))!=0)
+  if ((ret=drv_generic_text_bar_init())!=0)
     return ret;
   
   // add fixed chars to the bar driver
-- 
cgit v1.2.3