Diff: main.cpp

Revision:

0:6d9e82b27127

--- /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