Diff: main.cpp

Revision:

0:4a795cf05594

Child:

1:45c3cb7f4e8e

diff -r 000000000000 -r 4a795cf05594 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Nov 02 13:55:39 2015 +0000
@@ -0,0 +1,30 @@
+/****************************************************
+*            FAST PROTOTYPING WITH NUCLEO           *
+* Example Code 06: Variable resistor                *
+* Author: Mauro D'Angelo                            *
+* Organization: Perlatecnica no-profit organization *  
+*****************************************************/
+
+#include "mbed.h"
+
+// Instanzia un oggetto di tipo AnalogIn che chiamo analog_value, e lo assegna al pin A0 
+AnalogIn analog_value(A0);
+ 
+DigitalOut led(LED1);
+
+int main() {
+    float meas;
+    
+    while(1) {
+        meas = analog_value.read(); // It reads 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
+        printf("measure = %.2f mV\r\n", meas);
+        if (meas > 2000) { // If the value is greater than 2V then switch the LED on
+          led = 1;
+        }
+        else {
+          led = 0;
+        }
+        wait(0.2); // 200 ms
+    }
+}