Shuyun Zheng
/
hw1
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Fork of
Bootcamp-HelloWorld_LED
by 
avnish aggarwal
Revision 3:997ae35e2cee, committed 2014-04-20
- Comitter:
- shuyunzh
- Date:
- Sun Apr 20 05:13:35 2014 +0000
- Parent:
- 2:d243c01512ab
- Commit message:
- hw1
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
diff -r d243c01512ab -r 997ae35e2cee main.cpp
--- a/main.cpp Tue Apr 16 06:45:41 2013 +0000
+++ b/main.cpp Sun Apr 20 05:13:35 2014 +0000
@@ -1,25 +1,25 @@
#include "mbed.h"
-DigitalOut red(LED1);
-DigitalOut green(LED2);
-DigitalOut blue(LED3);
-
-int main() {
- while(1){
- red = 1;
- green = blue = 0;
- wait(0.2);
+BusOut Bits(LED1,LED2,LED3,LED4); //LED outputs for counter
+
+char bin_val = 0x00;
+bool updown;
- // green
- green = 1;
- red = blue = 0;
- wait(0.2);
-
- // blue
- blue = 1;
- red = green = 0;
- wait(0.2);
+int main() {
+ while(1) {
+ if(bin_val==0x0F)
+ updown=true;
+ if(bin_val==0x00)
+ updown=false;
+ if(!updown) // counting up
+ bin_val++;
+ if(updown) // counting down
+ bin_val--;
+ //Assign bin_val to led output
+ Bits = bin_val;
+ //wait 1 second
+ wait(1);
}
}