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authorreinelt <>2004-01-22 07:57:45 +0000
committerreinelt <>2004-01-22 07:57:45 +0000
commitecaaaf0860a2df36c6d39ee4dd2b121e7e1a6c5a (patch)
tree13a5b0ebc7c53e2f7214969f601e62161020a899 /drv_Crystalfontz.c
parent7c735f931f35ab3f94075cd57af42ad73eb5f72e (diff)
downloadlcd4linux-ecaaaf0860a2df36c6d39ee4dd2b121e7e1a6c5a.tar.gz
[lcd4linux @ 2004-01-22 07:57:45 by reinelt]
several bugs fixed where segfaulting on layout>display Crystalfontz driver optimized, 632 display already works
Diffstat (limited to 'drv_Crystalfontz.c')
-rw-r--r--drv_Crystalfontz.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drv_Crystalfontz.c b/drv_Crystalfontz.c
index 5c3bf1b..bff3ccd 100644
--- a/drv_Crystalfontz.c
+++ b/drv_Crystalfontz.c
@@ -1,4 +1,4 @@
-/* $Id: drv_Crystalfontz.c,v 1.1 2004/01/21 12:36:19 reinelt Exp $
+/* $Id: drv_Crystalfontz.c,v 1.2 2004/01/22 07:57:45 reinelt Exp $
*
* new style driver for Crystalfontz display modules
*
@@ -23,6 +23,10 @@
*
*
* $Log: drv_Crystalfontz.c,v $
+ * Revision 1.2 2004/01/22 07:57:45 reinelt
+ * several bugs fixed where segfaulting on layout>display
+ * Crystalfontz driver optimized, 632 display already works
+ *
* Revision 1.1 2004/01/21 12:36:19 reinelt
* Crystalfontz NextGeneration driver added
*
@@ -107,7 +111,8 @@ static void drv_CF_define_char (int ascii, char *buffer)
{
char cmd[2]="\031n"; // set custom char bitmap
- cmd[1]=(char)ascii;
+ // user-defineable chars start at 128, but are defined at 0
+ cmd[1]=(char)(ascii-CHAR0);
drv_generic_serial_write (cmd, 2);
drv_generic_serial_write (buffer, 8);
}
@@ -234,9 +239,10 @@ int drv_CF_init (char *section)
WIDGET_CLASS wc;
int ret;
- XRES=5;
- YRES=8;
- CHARS=8;
+ XRES=6; // pixel width of one char
+ YRES=8; // pixel height of one char
+ CHARS=8; // number of user-defineable chars
+ CHAR0=128; // ascii of first user-defineable chars
// start display
if ((ret=drv_CF_start (section))!=0)
@@ -251,8 +257,7 @@ int drv_CF_init (char *section)
return ret;
// add fixed chars to the bar driver
- drv_generic_text_bar_add_segment ( 0, 0,255, 32); // ASCII 32 = blank
- drv_generic_text_bar_add_segment (255,255,255,255); // ASCII 255 = block
+ drv_generic_text_bar_add_segment (0, 0, 255, 32); // ASCII 32 = blank
// register text widget
wc=Widget_Text;