Added code to scan for -t, to specify the diplay size.

This commit is contained in:
robijn
2001-12-22 15:12:20 +00:00
parent bd2d6bade5
commit dd7d21c12d
+48
View File
@@ -45,6 +45,7 @@ static void CFontz_linewrap (int on);
static void CFontz_autoscroll (int on);
static void CFontz_hidecursor ();
static void CFontz_reboot ();
static void CFontz_heartbeat (int type);
// TODO: Get rid of this variable?
lcd_logical_driver *CFontz;
@@ -88,6 +89,20 @@ CFontz_init (lcd_logical_driver * driver, char *args)
return -1;
}
strcpy (device, argv[++i]);
} else if (0 == strcmp (argv[i], "-t") || 0 == strcmp (argv[i], "--type")) {
int w, h;
if (i + 1 > argc) {
fprintf (stderr, "CFontz_init: %s requires an argument\n", argv[i]);
return -1;
}
if( sscanf( argv[++i], "%dx%d", &w, &h ) != 2
|| (w <= 0) || (w > LCD_MAX_WIDTH)
|| (h <= 0) || (h > LCD_MAX_HEIGHT)) {
fprintf (stderr, "CFontz_init: Cannot read size: %s. Using default value.\n", argv[i]);
} else {
driver->wid = w;
driver->hgt = h;
}
} else if (0 == strcmp (argv[i], "-c") || 0 == strcmp (argv[i], "--contrast")) {
if (i + 1 > argc) {
fprintf (stderr, "CFontz_init: %s requires an argument\n", argv[i]);
@@ -220,6 +235,8 @@ CFontz_init (lcd_logical_driver * driver, char *args)
driver->cellwid = DEFAULT_CELL_WIDTH;
driver->cellhgt = DEFAULT_CELL_HEIGHT;
driver->heartbeat = CFontz_heartbeat;
debug ("CFontz: foo!\n");
return fd;
@@ -732,3 +749,34 @@ CFontz_string (int x, int y, char string[])
}
}
/////////////////////////////////////////////////////////////
// Does the heartbeat...
//
static void
CFontz_heartbeat (int type)
{
static int timer = 0;
int whichIcon;
static int saved_type = HEARTBEAT_ON;
if (type)
saved_type = type;
if (type == HEARTBEAT_ON) {
// Set this to pulsate like a real heart beat...
whichIcon = (! ((timer + 4) & 5));
// This defines a custom character EVERY time...
// not efficient... is this necessary?
CFontz_icon (whichIcon, 0);
// Put character on screen...
CFontz_chr (CFontz->wid, 1, 0);
// change display...
CFontz_flush ();
}
timer++;
timer &= 0x0f;
}