diff options
Diffstat (limited to 'drv_USBLCD.c')
| -rw-r--r-- | drv_USBLCD.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drv_USBLCD.c b/drv_USBLCD.c index 1fbad54..17c2cd2 100644 --- a/drv_USBLCD.c +++ b/drv_USBLCD.c @@ -1,4 +1,4 @@ -/* $Id: drv_USBLCD.c,v 1.4 2004/05/26 11:37:36 reinelt Exp $ +/* $Id: drv_USBLCD.c,v 1.5 2004/05/31 05:38:02 reinelt Exp $ * * new style driver for USBLCD displays * @@ -26,6 +26,11 @@ * * * $Log: drv_USBLCD.c,v $ + * Revision 1.5 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 1.4 2004/05/26 11:37:36 reinelt * * Curses driver ported. @@ -135,15 +140,15 @@ static void drv_UL_write (int row, int col, unsigned char *data, int len) drv_UL_send(); } -static void drv_UL_defchar (int ascii, unsigned char *buffer) +static void drv_UL_defchar (int ascii, unsigned char *matrix) { int i; drv_UL_command (0x40|8*ascii); for (i = 0; i < 8; i++) { - if(*buffer == 0) *BufPtr++ = 0; - *BufPtr++ = *buffer++; + if(*matrix == 0) *BufPtr++ = 0; + *BufPtr++ = *matrix++ & 0x1f; } drv_UL_send(); |