Aaryn Smith
/
LCDtest
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Revision 0:e45d2abe27ff, committed 2010-01-13
- Comitter:
- unixblackhole
- Date:
- Wed Jan 13 20:44:53 2010 +0000
- Commit message:
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Jan 13 20:44:53 2010 +0000
@@ -0,0 +1,54 @@
+#include "mbed.h"
+
+DigitalOut myled(LED1);
+Serial pc(USBTX, USBRX);
+Serial lcd(p13, p14);
+
+void clearLCD() {
+ lcd.printf("%c%c",0xFE,0x01);
+}
+void setLCDpos(int xpos, int ypos) {
+ int pos = 0x80;
+ switch (xpos){
+ case 1:
+ pos +=0;
+ break;
+ case 2:
+ pos +=64;
+ break;
+ case 3:
+ pos +=20;
+ break;
+ case 4:
+ pos +=84;
+ break;
+ }
+ pos += (ypos-1);
+ lcd.printf("%c%c",0xFE,pos);
+}
+void setBrightness(int lev) {
+ lcd.printf("%c%c",0x7C,lev+127);
+ wait(.1);
+}
+int main() {
+ wait(2);
+ clearLCD();
+ unsigned int i=0;
+ setLCDpos(1,1);
+ lcd.printf("Hello, World!");
+ setLCDpos(2,1);
+ lcd.printf("Led");
+ while (1) {
+ wait(.2);
+ i++;
+ myled = !myled;
+ setLCDpos(2,5);
+ if (myled) {
+ lcd.printf("On ");
+ } else {
+ lcd.printf("Off");
+ }
+ setLCDpos(2,9);
+ lcd.printf("#%7i",i);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Jan 13 20:44:53 2010 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/49a220cc26e0