diff options
| -rw-r--r-- | drv_MilfordInstruments.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drv_MilfordInstruments.c b/drv_MilfordInstruments.c index eaac408..4cbf9be 100644 --- a/drv_MilfordInstruments.c +++ b/drv_MilfordInstruments.c @@ -1,4 +1,4 @@ -/* $Id: drv_MilfordInstruments.c,v 1.3 2004/05/28 13:51:42 reinelt Exp $ +/* $Id: drv_MilfordInstruments.c,v 1.4 2004/05/31 01:31:01 andy-b Exp $ * * driver for Milford Instruments 'BPK' piggy-back serial interface board * for standard Hitachi 44780 compatible lcd modules. @@ -27,14 +27,12 @@ * * * $Log: drv_MilfordInstruments.c,v $ - * Revision 1.3 2004/05/28 13:51:42 reinelt + * Revision 1.4 2004/05/31 01:31:01 andy-b * - * ported driver for Beckmann+Egle Mini-Terminals - * added 'flags' parameter to serial_init() * - * Revision 1.2 2004/05/26 11:37:36 reinelt - * - * Curses driver ported. + * fixed bug in Milford Instruments driver which drew extra graphics chars in + * odd places when drawing double bars. (the display doesn't like it if you put + * the escape character 0xfe inside a define char sequence). * * Revision 1.1 2004/05/26 05:03:27 reinelt * @@ -112,9 +110,13 @@ static void drv_MI_write (int row, int col, unsigned char *data, int len) static void drv_MI_defchar (int ascii, unsigned char *buffer) { + int i; char cmd[2]="\376x"; if (ascii<8) { cmd[1]=(char)(64+ascii*8); + for ( i=0; i<8; i++) { + buffer[i]&=0x1f; + }; drv_generic_serial_write (cmd, 2); drv_generic_serial_write (buffer, 8); } @@ -142,7 +144,7 @@ static int drv_MI_start (char *section) Model=i; info ("%s: using model '%s'", Name, Models[Model].name); - if (drv_generic_serial_open(section, Name, 0)<0) return -1; + if (drv_generic_serial_open(section, Name)<0) return -1; // initialize global variables DROWS = Models[Model].rows; @@ -199,7 +201,7 @@ int drv_MI_init (char *section) YRES = 8; // pixel height of one char CHARS = 8; // number of user-defineable characters CHAR0 = 0; // ASCII of first user-defineable char - GOTO_COST = 2; // number of bytes a goto command requires + GOTO_COST = 4; // number of bytes a goto command requires // real worker functions drv_generic_text_real_write = drv_MI_write; @@ -219,7 +221,7 @@ int drv_MI_init (char *section) return ret; // initialize generic bar driver - if ((ret=drv_generic_text_bar_init(0))!=0) + if ((ret=drv_generic_text_bar_init())!=0) return ret; // add fixed chars to the bar driver |