Charles Tritt / Mbed 2 deprecated analogRead_Overloads

The 3rd of 5 simple mbed demonstration projects. Provides the same functionality as my analogRead project, but uses = and float operator overloads to make code more transparent.

Dependencies:   mbed

Diff: main.cpp

Revision:
1:4647b43d61ef
Parent:
0:8ed2f4a2a2fe
Child:
2:7448a1637704
--- a/main.cpp	Mon Mar 27 12:49:02 2017 +0000
+++ b/main.cpp	Mon Mar 27 14:29:20 2017 +0000
@@ -5,7 +5,7 @@
     Reads from analog input, streams ASCII text to std serial using printf, and
     lights onboard LED. Also demonstrates use of floating point literal sufix to 
     eliminate warning and int constants for HIGH and LOW. This version uses
-    overloaded operators.
+    overloaded operators and sends LED state read from DigitalOut object.
     
     Written by: Dr. C. S. Tritt
     Created: 3/26/17 (v. 1.0)
@@ -34,6 +34,7 @@
         else {
           led = LOW;
         }
+        printf("LED = %d\n", (int) led); // Send LED state as serial text.    
         wait(0.25); // 250 ms
     }
 }