Diff: main.cpp

Revision:

0:4514066bad64

Child:

1:68e7f752b1fd

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Dec 15 03:27:37 2018 +0000
@@ -0,0 +1,27 @@
+#include "mbed.h"
+#include <cmath>
+AnalogIn analog_value(A0);
+ 
+DigitalOut led(LED1);
+
+int main() {
+    float meas;
+    float x;
+    
+    printf("\nAnalogIn example\n");
+    
+    while(1) {
+        meas = analog_value.read(); // Converts and read the analog input value (value from 0.0 to 1.0)
+        meas = meas * 3300; // Change the value to be in the 0 to 3300 range
+        x = (330377) * (pow(meas , (-1.349f)));
+        printf("%.4f\n", x);
+        //printf("volt %f\n", meas);
+        if (meas > 2000000) { // If the value is greater than 2V then switch the LED on
+          led = 1;
+        }
+        else {
+          led = 0;
+        }
+        wait(0.4); // 500 ms
+    }
+}