mangavalk/lcdproc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Fixed 4bit enable lines bug.

Browse Source
This commit is contained in:
robijn
2002-03-24 19:28:50 +00:00
parent 8e1a0f1786
commit 6d41e71f33
2 changed files with 8 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
server/drivers/hd44780-4bit.c
+8 -4
View File
@@ -197,10 +197,14 @@ lcdstat_HD44780_senddata (PrivateData *p, unsigned char displayID, unsigned char
portControl |= p->backlight_bit;
if (displayID <= 3) {
if (displayID == 0)
enableLines = EnMask[0] | EnMask[1] | EnMask[2];
else
if (displayID == 0) {
enableLines = EnMask[0] | EnMask[1];
if (p->extIF) {
enableLines |= EnMask[2];
}
} else {
enableLines = EnMask[displayID - 1];
}
port_out (p->port, portControl | h);
if( p->delayBus ) p->hd44780_functions->uPause (p, 1);
@@ -237,7 +241,7 @@ lcdstat_HD44780_senddata (PrivateData *p, unsigned char displayID, unsigned char
void lcdstat_HD44780_backlight (PrivateData *p, unsigned char state)
{
p->backlight_bit = (state?0:0x20); // D5 line
p->backlight_bit = ((!p->have_backlight||state)?0:BL);
port_out (p->port, p->backlight_bit);
}
server/drivers/hd44780.c
-4
View File
@@ -242,10 +242,6 @@ HD44780_init (Driver * drvthis, char *args)
memset(p->cc_buf, 0, NUM_CCs * p->cellheight);
memset(p->cc_dirty, 1, NUM_CCs); /* all custom chars dirty */
// Backlight ?
if ( p->have_backlight ) {
drvthis->backlight = HD44780_backlight;
}
// Keypad ?
if ( p->have_keypad ) {
int x, y;