Parkavi Prabhaharan
LED is switched on and off by typing 1,2,3 and 4
Revision 0:343714a476ac, committed 2013-07-13
- Comitter:
- Parkz
- Date:
- Sat Jul 13 09:14:11 2013 +0000
- Commit message:
- The scanf function here doesnt seem to be working. Please help me!
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 |
diff -r 000000000000 -r 343714a476ac main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sat Jul 13 09:14:11 2013 +0000
@@ -0,0 +1,36 @@
+#include "mbed.h"
+#include<stdio.h>
+Serial pc(USBTX,USBRX);
+DigitalOut leds[]={(LED1),(LED2),(LED3),(LED4)};
+void ledon(int no)
+{
+ if(leds[no]==0)
+ {
+ leds[no]=1;
+ }
+ else
+ {
+ leds[no]=0;
+ }
+}
+
+int main()
+ {
+ int buffer=0;
+ a:
+ pc.printf("\nType numbers 1,2,3,4 to switch respective leds on and off\n");
+ pc.scanf("%d",&buffer);
+ pc.printf("Its %d\n",buffer);
+ switch(buffer)
+ {
+ case 1:ledon(buffer-1);
+ break;
+ case 2:ledon(buffer-1);
+ break;
+ case 3:ledon(buffer-1);
+ break;
+ case 4:ledon(buffer-1);
+ }
+ goto a;
+ }
+
\ No newline at end of file
diff -r 000000000000 -r 343714a476ac mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Jul 13 09:14:11 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/b3110cd2dd17 \ No newline at end of file