Diff: Step1.cpp

Revision:

0:a4358adfa505

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Step1.cpp	Thu Sep 04 03:04:18 2014 +0000
@@ -0,0 +1,33 @@
+
+#include "mbed.h"
+//Lab 2, part 1
+
+//code given by professor
+Serial pc(USBTX, USBRX);
+//establish analog input on pin 15 called ain
+AnalogIn ain(p15); 
+
+int main()
+    {//begin main
+      //assign float variables where we can store the input voltage and its digital value  
+    float voltage = 0.0; 
+    //digital voltage
+    float signal = 0.0;
+    //analog voltage
+    while (1)
+    {
+        //set the computer sampling rate to max possible
+    pc.baud(921600);
+    //scale the analog input voltage to get the digital
+    voltage = ain*3.33; 
+    //assign the analog to the variable signal
+    signal = ain; 
+    
+    printf("Voltage = %.3f   Signal = %f\n", voltage, signal);
+    
+    wait(1);
+    
+    
+    }//end while
+    
+    }//end main
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