diff options
| author | reinelt <reinelt@3ae390bd-cb1e-0410-b409-cd5a39f66f1f> | 2004-05-31 05:38:02 +0000 |
|---|---|---|
| committer | reinelt <reinelt@3ae390bd-cb1e-0410-b409-cd5a39f66f1f> | 2004-05-31 05:38:02 +0000 |
| commit | ea5453f570c5186379745a10054280f47a809299 (patch) | |
| tree | cdf640e43c8a07c9d79278f5e47aefbd142130e2 /drv_BeckmannEgle.c | |
| parent | 0bda5dcd7faa2198fe972aa85b8c72cb0b666554 (diff) | |
| download | lcd4linux-ea5453f570c5186379745a10054280f47a809299.tar.gz | |
[lcd4linux @ 2004-05-31 05:38:02 by reinelt]
fixed possible bugs with user-defined chars (clear high bits)
thanks to Andy Baxter for debugging the MilfordInstruments driver!
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@449 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
Diffstat (limited to 'drv_BeckmannEgle.c')
| -rw-r--r-- | drv_BeckmannEgle.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drv_BeckmannEgle.c b/drv_BeckmannEgle.c index c7bb05a..375d7b6 100644 --- a/drv_BeckmannEgle.c +++ b/drv_BeckmannEgle.c @@ -1,4 +1,4 @@ -/* $Id: drv_BeckmannEgle.c,v 1.1 2004/05/28 14:36:10 reinelt Exp $ +/* $Id: drv_BeckmannEgle.c,v 1.2 2004/05/31 05:38:02 reinelt Exp $ * * driver for Beckmann+Egle mini terminals * Copyright 2000 Michael Reinelt <reinelt@eunet.at> @@ -22,6 +22,11 @@ * * * $Log: drv_BeckmannEgle.c,v $ + * Revision 1.2 2004/05/31 05:38:02 reinelt + * + * fixed possible bugs with user-defined chars (clear high bits) + * thanks to Andy Baxter for debugging the MilfordInstruments driver! + * * Revision 1.1 2004/05/28 14:36:10 reinelt * * added drv_BeckmannEgle.c (forgotten at first check in :-) @@ -102,7 +107,7 @@ static void drv_BE_write (int row, int col, unsigned char *data, int len) } -static void drv_BE_defchar (int ascii, unsigned char *buffer) +static void drv_BE_defchar (int ascii, unsigned char *matrix) { int i; char cmd[32]; @@ -111,14 +116,14 @@ static void drv_BE_defchar (int ascii, unsigned char *buffer) p = cmd; *p++ = '\033'; *p++ = '&'; - *p++ = 'T'; // enter transparent mode - *p++ = '\0'; // write cmd - *p++ = 0x40|8*ascii; // write CGRAM + *p++ = 'T'; // enter transparent mode + *p++ = '\0'; // write cmd + *p++ = 0x40|8*ascii; // write CGRAM for (i = 0; i < YRES; i++) { - *p++ = '\1'; // write data - *p++ = buffer[i]; // character bitmap + *p++ = '\1'; // write data + *p++ = matrix[i] & 0x1f; // character bitmap } - *p++ = '\377'; // leave transparent mode + *p++ = '\377'; // leave transparent mode drv_generic_serial_write (cmd, p-cmd); } |