Stage-1 Students SoCEM
Task 4.1.2 Solution
Dependencies: mbed
Revision 0:88a5dc4e8e83, committed 2015-09-24
- Comitter:
- noutram
- Date:
- Thu Sep 24 12:28:30 2015 +0000
- Commit message:
- Initial version 24-09-2015
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 Thu Sep 24 12:28:30 2015 +0000
@@ -0,0 +1,42 @@
+#include "mbed.h"
+#define kRED 4
+#define kYELLOW 2
+#define kGREEN 1
+
+
+//Global objects
+BusOut binaryOutput(D5, D6, D7); //Outputs as an integer
+
+DigitalIn SW1(D3);
+DigitalIn SW2(D4);
+
+AnalogIn AIN(A0);
+float fVin = 0.0;
+
+//Main function
+int main() {
+
+
+ while(1) {
+
+ //Read ADC
+ fVin = AIN;
+
+ //Write to terminal
+ printf("Analog input = %6.4f\n", fVin); //3 decimal places, fieldwidth=5
+
+ if (fVin < 0.4f) {
+ binaryOutput = kGREEN;
+ } else if (fVin < 0.6f) {
+ binaryOutput = kYELLOW;
+ } else {
+ binaryOutput = kRED;
+ }
+
+ //Wait
+ wait(0.1);
+
+ } //end while(1)
+} //end main
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Sep 24 12:28:30 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/bad568076d81 \ No newline at end of file