Stage-1 Students SoCEM
/
Task422Solution
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Dependencies: mbed
Revision 0:6d9e82b27127, committed 2015-09-24
- Comitter:
- noutram
- Date:
- Thu Sep 24 12:29:49 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 |
diff -r 000000000000 -r 6d9e82b27127 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Sep 24 12:29:49 2015 +0000
@@ -0,0 +1,46 @@
+#include "mbed.h"
+
+#define kRED (1 << 2) //4
+#define kYELLOW (1 << 1) //2
+#define kGREEN (1 << 0) //1
+
+//Global objects
+BusOut binaryOutput(D5, D6, D7);
+DigitalIn SW1(D3);
+DigitalIn SW2(D4);
+
+AnalogIn POT_ADC_In(A0);
+AnalogIn LDD_ADC_In(A1);
+float fPOT, fLDR = 0.0;
+
+//Main function
+int main() {
+
+ while(1) {
+ unsigned op = 0u;
+
+ //Read ADC
+ fPOT = POT_ADC_In; //Threshold
+ fLDR = LDD_ADC_In; //Light reading
+
+ //Write to terminal
+ printf("POT = %6.4f\tLDR = %6.4f\n", fPOT, fLDR);
+
+ if (fLDR < 0.1f) {
+ op = kRED | kYELLOW | kGREEN;
+ } else if (fLDR < 0.15f) {
+ op = kYELLOW | kRED;
+ } else if (fLDR < 0.2f) {
+ op = kRED;
+ } else {
+ op = 0;
+ }
+
+ //Write to port
+ binaryOutput = op;
+
+ //Wait
+ wait(0.1);
+
+ } //end while(1)
+} //end main
\ No newline at end of file
diff -r 000000000000 -r 6d9e82b27127 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Sep 24 12:29:49 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/bad568076d81 \ No newline at end of file