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Diffstat (limited to 'drv_MatrixOrbital.c')
-rw-r--r--drv_MatrixOrbital.c38
1 files changed, 23 insertions, 15 deletions
diff --git a/drv_MatrixOrbital.c b/drv_MatrixOrbital.c
index 0b9af92..ca19531 100644
--- a/drv_MatrixOrbital.c
+++ b/drv_MatrixOrbital.c
@@ -1,4 +1,4 @@
-/* $Id: drv_MatrixOrbital.c,v 1.33 2004/06/20 10:09:54 reinelt Exp $
+/* $Id: drv_MatrixOrbital.c,v 1.34 2004/06/26 06:12:15 reinelt Exp $
*
* new style driver for Matrix Orbital serial display modules
*
@@ -23,6 +23,14 @@
*
*
* $Log: drv_MatrixOrbital.c,v $
+ * Revision 1.34 2004/06/26 06:12:15 reinelt
+ *
+ * support for Beckmann+Egle Compact Terminals
+ * some mostly cosmetic changes in the MatrixOrbital and USBLCD driver
+ * added debugging to the generic serial driver
+ * fixed a bug in the generic text driver where icons could be drawn outside
+ * the display bounds
+ *
* Revision 1.33 2004/06/20 10:09:54 reinelt
*
* 'const'ified the whole source
@@ -286,17 +294,18 @@ static void drv_MO_defchar (const int ascii, const unsigned char *matrix)
static int drv_MO_contrast (int contrast)
{
static unsigned char Contrast=0;
- char buffer[4];
-
+ char cmd[3] = "\376Pn";
+
// -1 is used to query the current contrast
if (contrast == -1) return Contrast;
-
+
if (contrast < 0 ) contrast = 0;
if (contrast > 255) contrast = 255;
Contrast = contrast;
+
+ cmd[2] = Contrast;
- snprintf (buffer, 4, "\376P%c", Contrast);
- drv_generic_serial_write (buffer, 3);
+ drv_generic_serial_write (cmd, 3);
return Contrast;
}
@@ -305,7 +314,7 @@ static int drv_MO_contrast (int contrast)
static int drv_MO_backlight (int backlight)
{
static unsigned char Backlight=0;
- char buffer[4];
+ char cmd[3] = "\376Bn";
// -1 is used to query the current backlight
if (backlight == -1) return Backlight;
@@ -314,14 +323,13 @@ static int drv_MO_backlight (int backlight)
if (backlight > 255) backlight = 255;
Backlight = backlight;
- if (backlight<0) {
+ if (backlight < 0) {
// backlight off
- snprintf (buffer, 3, "\376F");
- drv_generic_serial_write (buffer, 2);
+ drv_generic_serial_write ("\376F", 2);
} else {
// backlight on for n minutes
- snprintf (buffer, 4, "\376B%c", (int)backlight);
- drv_generic_serial_write (buffer, 3);
+ cmd[2] = Backlight;
+ drv_generic_serial_write (cmd, 3);
}
return Backlight;
@@ -565,7 +573,7 @@ static void plugin_backlight (RESULT *result, const int argc, RESULT *argv[])
SetResult(&result, R_NUMBER, &backlight);
break;
default:
- error ("%s::backlight(): wrong number of parameters");
+ error ("%s::backlight(): wrong number of parameters", Name);
SetResult(&result, R_STRING, "");
}
}
@@ -585,7 +593,7 @@ static void plugin_gpo (RESULT *result, const int argc, RESULT *argv[])
SetResult(&result, R_NUMBER, &gpo);
break;
default:
- error ("%s:gpo(): wrong number of parameters");
+ error ("%s:gpo(): wrong number of parameters", Name);
SetResult(&result, R_STRING, "");
}
}
@@ -605,7 +613,7 @@ static void plugin_pwm (RESULT *result, const int argc, RESULT *argv[])
SetResult(&result, R_NUMBER, &pwm);
break;
default:
- error ("%s:pwm(): wrong number of parameters");
+ error ("%s:pwm(): wrong number of parameters", Name);
SetResult(&result, R_STRING, "");
}
}