diff options
Diffstat (limited to 'drv_MatrixOrbital.c')
| -rw-r--r-- | drv_MatrixOrbital.c | 38 |
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, ""); } } |