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[lcd4linux @ 2004-06-02 10:09:22 by reinelt]

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splash screen for HD44780

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@462 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
This commit is contained in:
reinelt
2004-06-02 10:09:22 +00:00
parent 246b8539fe
commit edad39d87f
4 changed files with 183 additions and 180 deletions
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68
drv_HD44780.c
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@@ -1,4 +1,4 @@
/* $Id: drv_HD44780.c,v 1.25 2004/06/02 09:41:19 reinelt Exp $
/* $Id: drv_HD44780.c,v 1.26 2004/06/02 10:09:22 reinelt Exp $
*
* new style driver for HD44780-based displays
*
@@ -29,6 +29,10 @@
*
*
* $Log: drv_HD44780.c,v $
* Revision 1.26 2004/06/02 10:09:22 reinelt
*
* splash screen for HD44780
*
* Revision 1.25 2004/06/02 09:41:19 reinelt
*
* prepared support for startup splash screen
@@ -586,7 +590,7 @@ static void drv_HD_setGPO (int bits)
#endif
static int drv_HD_start (char *section)
static int drv_HD_start (char *section, int quiet)
{
char *model, *strsize;
int rows=-1, cols=-1, gpos=-1;
@@ -729,6 +733,15 @@ static int drv_HD_start (char *section)
}
}
if (!quiet) {
char buffer[40];
qprintf(buffer, sizeof(buffer), "%s %dx%d", Name, DCOLS, DROWS);
if (drv_generic_text_greet (buffer)) {
sleep (3);
drv_HD_command (allControllers, 0x01, T_CLEAR); // clear *both* displays
}
}
return 0;
}
@@ -794,7 +807,7 @@ int drv_HD_init (char *section, int quiet)
// start display
if ((ret=drv_HD_start (section))!=0)
if ((ret=drv_HD_start (section, quiet))!=0)
return ret;
// initialize generic text driver
@@ -834,48 +847,8 @@ int drv_HD_init (char *section, int quiet)
widget_register(&wc);
// register plugins
if (Capabilities & CAP_BRIGHTNESS)
if (Capabilities & CAP_BRIGHTNESS) {
AddFunction ("LCD::brightness", 1, plugin_brightness);
return 0;
}
// say hello to the user
static int drv_HD_greet (int start_stop)
{
int flag = 0;
char buffer[40];
char *msg;
drv_HD_command (allControllers, 0x01, T_CLEAR); // clear *both* displays
msg = drv_hello (1, DCOLS);
if (msg != NULL) {
drv_HD_write (0, (DCOLS-strlen(msg))/2, msg, strlen(msg));
flag = 1;
}
if (DROWS >= 2) {
msg = drv_hello (2, DCOLS);
if (msg != NULL) {
drv_HD_write (1, (DCOLS-strlen(msg))/2, msg, strlen(msg));
flag = 1;
}
}
if (DROWS >= 3) {
qprintf(buffer, sizeof(buffer), "HD44780 %dx%d", DCOLS, DROWS);
msg = buffer;
if (strlen(msg) <= DCOLS) {
drv_HD_write (2, (DCOLS-strlen(msg))/2, msg, strlen(msg));
flag = 1;
}
}
if (flag && start_stop) {
sleep (3);
drv_HD_command (allControllers, 0x01, T_CLEAR); // clear *both* displays
}
return 0;
@@ -886,8 +859,13 @@ static int drv_HD_greet (int start_stop)
int drv_HD_quit (void) {
info("%s: shutting down.", Name);
drv_generic_parport_close();
drv_generic_text_quit();
drv_HD_command (allControllers, 0x01, T_CLEAR); // clear *both* displays
drv_generic_text_greet ("good bye!");
drv_generic_parport_close();
return (0);
}