FRA221_2017 / Mbed 2 deprecated Nucleo_read_analog_value

Basic ADC program

Dependencies:   mbed

Fork of Nucleo_read_analog_value by FRA221_2015

Diff: main.cpp

Revision:
0:b30041f75f46
Child:
1:f8fedb15be2e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Aug 23 13:04:42 2015 +0000
@@ -0,0 +1,21 @@
+#include "mbed.h"
+ 
+AnalogIn analog_value(A0);
+ 
+DigitalOut led(LED1);
+
+int main() {
+    float meas;
+    
+    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
+        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
+    }
+}