diff options
| author | reinelt <reinelt@3ae390bd-cb1e-0410-b409-cd5a39f66f1f> | 2006-01-03 06:13:46 +0000 |
|---|---|---|
| committer | reinelt <reinelt@3ae390bd-cb1e-0410-b409-cd5a39f66f1f> | 2006-01-03 06:13:46 +0000 |
| commit | 07ccb4c4754e161788b8fd389e9cfdfe921ba1a7 (patch) | |
| tree | 973c81f68e63b46b3b500eabc12b98b9462a0cc9 /drv_HD44780.c | |
| parent | 213594414361e470ef3ac1b655091934a129094f (diff) | |
| download | lcd4linux-07ccb4c4754e161788b8fd389e9cfdfe921ba1a7.tar.gz | |
[lcd4linux @ 2006-01-03 06:13:44 by reinelt]
GPIO's for MatrixOrbital
git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@605 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
Diffstat (limited to 'drv_HD44780.c')
| -rw-r--r-- | drv_HD44780.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drv_HD44780.c b/drv_HD44780.c index 4ad177d..97aae9a 100644 --- a/drv_HD44780.c +++ b/drv_HD44780.c @@ -1,4 +1,4 @@ -/* $Id: drv_HD44780.c,v 1.58 2005/12/20 07:07:44 reinelt Exp $ +/* $Id: drv_HD44780.c,v 1.59 2006/01/03 06:13:44 reinelt Exp $ * * new style driver for HD44780-based displays * @@ -32,6 +32,9 @@ * * * $Log: drv_HD44780.c,v $ + * Revision 1.59 2006/01/03 06:13:44 reinelt + * GPIO's for MatrixOrbital + * * Revision 1.58 2005/12/20 07:07:44 reinelt * further work on GPO's, HD44780 GPO support * @@ -1120,7 +1123,7 @@ static int drv_HD_brightness(int brightness) static int drv_HD_GPO(const int num, const int val) { int v; - + if (val > 0) { /* set bit */ v = 1; @@ -1133,10 +1136,10 @@ static int drv_HD_GPO(const int num, const int val) /* put data on DB1..DB8 */ drv_generic_parport_data(GPO); - + /* 74HCT573 set-up time */ ndelay(20); - + /* send data */ /* 74HCT573 enable pulse width = 24ns */ drv_generic_parport_toggle(SIGNAL_GPO, 1, 230); @@ -1471,7 +1474,7 @@ int drv_HD_init(const char *section, const int quiet) if ((ret = drv_generic_gpio_init(section, Name)) != 0) return ret; } - + /* add fixed chars to the bar driver */ /* most displays have a full block on ascii 255, but some have kind of */ /* an 'inverted P'. If you specify 'asc255bug 1 in the config, this */ @@ -1512,7 +1515,7 @@ int drv_HD_init(const char *section, const int quiet) int drv_HD_quit(const int quiet) { - info("%s: shutting down.", Name); + info("%s: shutting down display.", Name); drv_generic_text_quit(); drv_generic_gpio_quit(); |