Gert van der Knokke
Demo program to show 640x480 monochrome fullgraphic
Dependencies: mbed vga640x480g
Revision 0:770395da503c, committed 2011-07-27
- Comitter:
- gertk
- Date:
- Wed Jul 27 19:44:20 2011 +0000
- Commit message:
- 0.1
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/fastlib.lib Wed Jul 27 19:44:20 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/Ivop/code/fastlib/#bc492a93e116
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Jul 27 19:44:20 2011 +0000
@@ -0,0 +1,74 @@
+/*
+ * 640x480 60Hz fullgraphic monochrome VGA Driver demo program
+ *
+ * Copyright (C) 2011 by Ivo van Poorten <ivop(at)euronet.nl>
+ * and Gert van der Knokke <gertk(at)xs4all.nl>
+ * This file is licensed under the terms of the GNU Lesser
+ * General Public License, version 3.
+ *
+ * Inspired by Simon's (not Ford) Cookbook entry and Cliff Biffle's
+ * assembly code.
+ */
+
+#include "mbed.h"
+#include "vga640x480g.h"
+
+// visual feedback
+DigitalOut myled(LED1);
+
+// define serial port for debug
+Serial linktopc(USBTX,USBRX);
+
+int main() {
+ // init the VGA subsystem (always do this first!)
+ init_vga();
+
+ int s,t;
+
+ // serial port on at 115200 baud
+ linktopc.baud(115200);
+ setbuf(stdout, NULL); // no buffering for this filehandle
+
+
+ // clear the screen
+ vga_cls();
+
+ // draw some circles
+ for (t=10; t<200; t+=5)
+ vga_circle(20+t,399-t,t,WHITE);
+
+ // draw some boxes
+ for (t=10; t<100; t+=5)
+ vga_box(400+t,100+t,400+t*2,100+t*2,WHITE);
+
+ // circumfence the screen
+ vga_box(0,0,639,479,WHITE);
+
+ // show the complete character set
+ for (s=0; s<4; s++) {
+ for (t=0; t<64; t++) {
+ vga_putchar(20+t*8,20+16*s,t+s*64,WHITE);
+ }
+ }
+
+ // put a string on screen
+ vga_putstring(400,370,"Hello World!",WHITE);
+
+ // draw some lines
+ vga_line(400,390,500,390,WHITE);
+ vga_line(500,475,600,375,WHITE);
+
+ // draw a filled box
+ vga_filledbox(450,330,550,360,1);
+
+ // draw some more boxes
+ for (t=10; t<320; t+=5)
+ vga_box(100+t,440-t/16,110+t,440+t/16,WHITE);
+
+
+ // all done
+ while (1){
+ wait(1);
+ myled=!myled;
+ }
+ }
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Jul 27 19:44:20 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/63bcd7ba4912
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vga640x480g.lib Wed Jul 27 19:44:20 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/gertk/code/vga640x480g/#821e34a87609