From 103b74d6953bb6a644e8aa4d905c9c0a17ee7055 Mon Sep 17 00:00:00 2001 From: nicowallmeier <> Date: Wed, 8 Oct 2003 06:48:47 +0000 Subject: [lcd4linux @ 2003-10-08 06:48:47 by nicowallmeier] special handling for 16x4 displays --- HD44780.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/HD44780.c b/HD44780.c index 85781d4..931e492 100644 --- a/HD44780.c +++ b/HD44780.c @@ -1,4 +1,4 @@ -/* $Id: HD44780.c,v 1.45 2003/10/08 06:45:00 nicowallmeier Exp $ +/* $Id: HD44780.c,v 1.46 2003/10/08 06:48:47 nicowallmeier Exp $ * * driver for display modules based on the HD44780 chip * @@ -29,6 +29,9 @@ * * * $Log: HD44780.c,v $ + * Revision 1.46 2003/10/08 06:48:47 nicowallmeier + * special handling for 16x4 displays + * * Revision 1.45 2003/10/08 06:45:00 nicowallmeier * Support of two displays of the same size * @@ -575,7 +578,12 @@ void HD_goto (int row, int col) col-=8; } - pos=(row%2)*64+(row/2)*20+col; + if (Lcd.rows==4 && Lcd.cols==16) { + pos=(row%2)*64+(row/2)*16+col; + } else { + pos=(row%2)*64+(row/2)*20+col; + } + HD_command (Controller, (0x80|pos), T_EXEC); } -- cgit v1.2.3