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Added output_heartbeat(driver, heart_type) to the library functions.

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Thus, for many drivers, creating the appropriate driver function
for heartbeats should be simple.
This commit is contained in:
ddouthitt
2001-10-04 21:10:07 +00:00
parent 39b84431a0
commit d8daf2bf6f
1 changed files with 30 additions and 0 deletions
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server/drivers/lcd_lib.c
+30
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@@ -5,7 +5,9 @@
#include <fcntl.h> #include <fcntl.h>
#include <string.h> #include <string.h>
#include <sys/errno.h> #include <sys/errno.h>
#include "lcd.h" #include "lcd.h"
#include "render.h"
// ================================================== // ==================================================
// LCD library of useful functions for drivers // LCD library of useful functions for drivers
@@ -100,3 +102,31 @@ insert_chr_framebuf (struct lcd_logical_driver *driver, int x, int y, char c) {
driver->framebuf[(y * driver->wid) + x] = c; driver->framebuf[(y * driver->wid) + x] = c;
} }
void
output_heartbeat (struct lcd_logical_driver *driver, 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?
driver->icon (whichIcon, 0);
// Put character on screen...
driver->chr (driver->wid, 1, 0);
// change display...
driver->flush ();
}
timer++;
timer &= 0x0f;
}