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[lcd4linux @ 2001-02-14 07:40:16 by reinelt]

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first (incomplete) GPO implementation

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@80 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
This commit is contained in:
reinelt
2001-02-14 07:40:16 +00:00
parent 41b5b222a3
commit f738480140
8 changed files with 178 additions and 35 deletions
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37
MatrixOrbital.c
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@@ -1,4 +1,4 @@
/* $Id: MatrixOrbital.c,v 1.20 2001/02/13 09:00:13 reinelt Exp $
/* $Id: MatrixOrbital.c,v 1.21 2001/02/14 07:40:16 reinelt Exp $
*
* driver for Matrix Orbital serial display modules
*
@@ -20,6 +20,10 @@
*
*
* $Log: MatrixOrbital.c,v $
* Revision 1.21 2001/02/14 07:40:16 reinelt
*
* first (incomplete) GPO implementation
*
* Revision 1.20 2001/02/13 09:00:13 reinelt
*
* prepared framework for GPO's (general purpose outputs)
@@ -157,6 +161,7 @@ static int Device=-1;
static char Txt[4][40];
static BAR Bar[4][40];
static int GPO;
static int nSegment=2;
static SEGMENT Segment[128] = {{ len1:0, len2:0, type:255, used:0, ascii:32 },
@@ -397,7 +402,9 @@ int MO_clear (void)
Bar[row][col].segment=-1;
}
}
MO_write ("\014", 1);
MO_write ("\014", 1); // Clear Screen
MO_write ("\376V", 2); // GPO off
GPO=0;
return 0;
}
@@ -453,7 +460,6 @@ int MO_init (LCD *Self)
MO_write ("\376T", 2); // blink off
MO_write ("\376D", 2); // line wrapping off
MO_write ("\376R", 2); // auto scroll off
MO_write ("\376V", 2); // GPO off
return 0;
}
@@ -542,6 +548,14 @@ int MO_bar (int type, int row, int col, int max, int len1, int len2)
int MO_gpo (int num, int val)
{
if (num>=Lcd.gpos)
return -1;
if (val) {
GPO |= 1<<num; // set bit
} else {
GPO &= ~(1<<num); // clear bit
}
return 0;
}
@@ -578,6 +592,13 @@ int MO_flush (void)
MO_write (buffer, p-buffer);
}
}
if (GPO & 1) {
MO_write ("\376W", 2); // GPO on
} else {
MO_write ("\376V", 2); // GPO off
}
return 0;
}
@@ -590,10 +611,10 @@ int MO_quit (void)
}
LCD MatrixOrbital[] = {
{ "LCD0821",2, 8,XRES,YRES,BARS,0,MO_init,MO_clear,MO_put,MO_bar,MO_gpo,MO_flush,MO_quit },
{ "LCD1621",2,16,XRES,YRES,BARS,0,MO_init,MO_clear,MO_put,MO_bar,MO_gpo,MO_flush,MO_quit },
{ "LCD2021",2,20,XRES,YRES,BARS,0,MO_init,MO_clear,MO_put,MO_bar,MO_gpo,MO_flush,MO_quit },
{ "LCD2041",4,20,XRES,YRES,BARS,0,MO_init,MO_clear,MO_put,MO_bar,MO_gpo,MO_flush,MO_quit },
{ "LCD4021",2,40,XRES,YRES,BARS,0,MO_init,MO_clear,MO_put,MO_bar,MO_gpo,MO_flush,MO_quit },
{ "LCD0821",2, 8,XRES,YRES,BARS,1,MO_init,MO_clear,MO_put,MO_bar,MO_gpo,MO_flush,MO_quit },
{ "LCD1621",2,16,XRES,YRES,BARS,1,MO_init,MO_clear,MO_put,MO_bar,MO_gpo,MO_flush,MO_quit },
{ "LCD2021",2,20,XRES,YRES,BARS,1,MO_init,MO_clear,MO_put,MO_bar,MO_gpo,MO_flush,MO_quit },
{ "LCD2041",4,20,XRES,YRES,BARS,1,MO_init,MO_clear,MO_put,MO_bar,MO_gpo,MO_flush,MO_quit },
{ "LCD4021",2,40,XRES,YRES,BARS,1,MO_init,MO_clear,MO_put,MO_bar,MO_gpo,MO_flush,MO_quit },
{ NULL }
};