mangavalk/lcdproc
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Added HD44780 delay options.

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This commit is contained in:
robijn
2001-11-01 15:38:49 +00:00
parent 12016257ff
commit 46174150ce
6 changed files with 63 additions and 26 deletions
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server/drivers/hd44780-ext8bit.c
+3 -1
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@@ -133,8 +133,9 @@ lcdtime_HD44780_senddata (unsigned char displayID, unsigned char flags, unsigned
sem_wait (semid);
port_out (lptPort + 2, portControl ^ OUTMASK);
port_out (lptPort, ch);
if( delayBus ) hd44780_functions->uPause (1);
port_out (lptPort + 2, (enableLines|portControl) ^ OUTMASK);
hd44780_functions->uPause (1);
if( delayBus ) hd44780_functions->uPause (1);
port_out (lptPort + 2, portControl ^ OUTMASK);
sem_signal (semid);
}
@@ -160,6 +161,7 @@ unsigned char lcdtime_HD44780_readkeypad (unsigned int YData)
if (!extIF) {
port_out (lptPort + 2, ( ((~YData & 0x0100) >> 8) | ((~YData & 0x0200) >> 6)) ^ OUTMASK);
}
if( delayBus ) hd44780_functions->uPause (1);
// Read inputs
readval = ~ port_in (lptPort + 1) ^ INMASK;