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added Leandro Dardini's lastline patch for the HD44780 driver and

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adapted it to the IOWarrior driver that also drives HD44780 displays.
This commit is contained in:
marschap
2005-01-17 20:18:21 +00:00
parent 2899cabedf
commit ffdd1a4925
5 changed files with 49 additions and 3 deletions
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server/drivers/hd44780.c
+15 -1
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@@ -155,6 +155,7 @@ HD44780_init (Driver * drvthis, char *args)
p->have_output = drvthis->config_get_bool( drvthis->name, "outputport", 0, 0 );
p->delayMult = drvthis->config_get_int( drvthis->name, "delaymult", 0, 1 );
p->delayBus = drvthis->config_get_bool( drvthis->name, "delaybus", 0, 1 );
p->lastline = drvthis->config_get_bool( drvthis->name, "lastline", 0, 1 );
// Get and search for the connection type
s = drvthis->config_get_string( drvthis->name, "connectiontype", 0, "4bit" );
@@ -974,6 +975,9 @@ HD44780_set_char (Driver *drvthis, int n, char *dat)
if (!dat)
return;
if (!p->lastline)
dat[(p->cellheight - 1) * p->cellwidth]=0;
for (row = 0; row < p->cellheight; row++) {
letter = 0;
for (col = 0; col < p->cellwidth; col++) {
@@ -1056,11 +1060,21 @@ HD44780_icon (Driver *drvthis, int x, int y, int icon)
1, 0, 1, 0, 1,
1, 1, 1, 1, 1,
0, 0, 0, 0, 0 };
char block_filled[] = {
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
1, 1, 1, 1, 1,
0, 0, 0, 0, 0 };
/* Yes I know, this is a VERY BAD implementation */
switch( icon ) {
case ICON_BLOCK_FILLED:
HD44780_chr( drvthis, x, y, 255 );
HD44780_set_char( drvthis, 6, block_filled );
HD44780_chr( drvthis, x, y, 6);
break;
case ICON_HEART_FILLED:
HD44780_set_char( drvthis, 0, heart_filled );