Gautam Gare
Shows the Battery Voltage
Revision 0:8944b0dbd06a, committed 2013-05-10
- Comitter:
- GRG
- Date:
- Fri May 10 13:57:16 2013 +0000
- Commit message:
- Battery Life
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 Fri May 10 13:57:16 2013 +0000
@@ -0,0 +1,22 @@
+#include "mbed.h"
+
+AnalogIn Battery(p15);
+Serial pc(USBTX, USBRX);
+
+int main() {
+ while(1) {
+
+ float a, Vcc, R1=46.6, R2=11.92 ;
+
+ a=Battery.read();
+
+ Vcc = (a*3.3*(R1+R2)/R2) - 0.32;
+
+ pc.printf(" a = %f \n", a);
+ pc.printf(" Voltage = %f \n", Vcc);
+ wait(1);
+
+
+
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri May 10 13:57:16 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/b3110cd2dd17 \ No newline at end of file