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authorreinelt <>2000-04-30 06:40:42 +0000
committerreinelt <>2000-04-30 06:40:42 +0000
commitc674a6da81289789149705667b6c6ed12ae7be72 (patch)
treef353e4b1215942bb7533a0e6277e5b90275eb0a7
parent0d3179b42b73ede9750806e02d4e19460f5c96f3 (diff)
downloadlcd4linux-c674a6da81289789149705667b6c6ed12ae7be72.tar.gz
[lcd4linux @ 2000-04-30 06:40:42 by reinelt]
bars for Beckmann+Egle driver
-rw-r--r--BeckmannEgle.c42
-rw-r--r--lcd4linux.conf.sample12
2 files changed, 37 insertions, 17 deletions
diff --git a/BeckmannEgle.c b/BeckmannEgle.c
index 9f33166..790d3b7 100644
--- a/BeckmannEgle.c
+++ b/BeckmannEgle.c
@@ -1,4 +1,4 @@
-/* $Id: BeckmannEgle.c,v 1.1 2000/04/28 05:19:55 reinelt Exp $
+/* $Id: BeckmannEgle.c,v 1.2 2000/04/30 06:40:42 reinelt Exp $
*
* driver for Beckmann+Egle mini terminals
*
@@ -20,6 +20,10 @@
*
*
* $Log: BeckmannEgle.c,v $
+ * Revision 1.2 2000/04/30 06:40:42 reinelt
+ *
+ * bars for Beckmann+Egle driver
+ *
* Revision 1.1 2000/04/28 05:19:55 reinelt
*
* first release of the Beckmann+Egle driver
@@ -264,8 +268,10 @@ static void BE_compact_bars (void)
static void BE_define_chars (void)
{
int c, i, j;
- char buffer[12]="\376N";
-
+ char buffer[8];
+ char cmd[32];
+ char *p;
+
for (i=2; i<nSegment; i++) {
if (Segment[i].used) continue;
if (Segment[i].ascii!=-1) continue;
@@ -276,40 +282,50 @@ static void BE_define_chars (void)
if (j==nSegment) break;
}
Segment[i].ascii=c;
- buffer[2]=c;
switch (Segment[i].type) {
case BAR_L:
for (j=0; j<4; j++) {
char Pixel[] = { 0, 1, 3, 7, 15, 31 };
- buffer[j+3]=Pixel[Segment[i].len1];
- buffer[j+7]=Pixel[Segment[i].len2];
+ buffer[j]=Pixel[Segment[i].len1];
+ buffer[j+4]=Pixel[Segment[i].len2];
}
break;
case BAR_R:
for (j=0; j<4; j++) {
char Pixel[] = { 0, 16, 24, 28, 30, 31 };
- buffer[j+3]=Pixel[Segment[i].len1];
- buffer[j+7]=Pixel[Segment[i].len2];
+ buffer[j]=Pixel[Segment[i].len1];
+ buffer[j+4]=Pixel[Segment[i].len2];
}
break;
case BAR_U:
for (j=0; j<Segment[i].len1; j++) {
- buffer[10-j]=31;
+ buffer[7-j]=31;
}
for (; j<YRES; j++) {
- buffer[10-j]=0;
+ buffer[7-j]=0;
}
break;
case BAR_D:
for (j=0; j<Segment[i].len1; j++) {
- buffer[j+3]=31;
+ buffer[j]=31;
}
for (; j<YRES; j++) {
- buffer[j+3]=0;
+ buffer[j]=0;
}
break;
}
- BE_write (buffer, 11);
+ p=cmd;
+ *p++='\033';
+ *p++='&';
+ *p++='T'; // enter transparent mode
+ *p++='\0'; // write cmd
+ *p++=0x40|8*c; // write CGRAM
+ for (i=0; i<YRES; i++) {
+ *p++='\1'; // write data
+ *p++=buffer[i]; // character bitmap
+ }
+ *p++='\377'; // leave transparent mode
+ BE_write (cmd, p-cmd);
}
}
diff --git a/lcd4linux.conf.sample b/lcd4linux.conf.sample
index e693c67..ab98206 100644
--- a/lcd4linux.conf.sample
+++ b/lcd4linux.conf.sample
@@ -3,10 +3,14 @@
#Speed 19200
#Contrast 160
-Display HD44780
-Port 0x378
-Size 16x2
-Delay 300
+#Display HD44780
+#Port 0x378
+#Size 16x2
+#Delay 300
+
+Display BLC100x
+Port /dev/ttyS2
+Type 20x4
#Display PPM
#size 20x4