Yoji KURODA / Mbed 2 deprecated Mechatro_AnalogIn

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Dependencies:   mbed

Diff: main.cpp

Revision:
1:c00ab08066b6
Parent:
0:5797ba5402c6
--- a/main.cpp	Thu Oct 05 07:37:23 2017 +0000
+++ b/main.cpp	Thu Oct 05 07:38:57 2017 +0000
@@ -1,3 +1,7 @@
+// Divided Voltage ... Mechatronics example
+//
+// 2017.10.05 ... Y.Kuroda
+//
 #include "mbed.h"
 
 DigitalOut myled(LED1);
@@ -12,7 +16,7 @@
         myled = !myled; // LED is toggled
 
         float vo = a0.read()*vcc;   // Vo (analog voltage)
-        float vp = r2/(r1+f2) * vo;        
+        float vp = r2/(r1+r2) * vo;        
         printf("Analog %7.1f [v]\n", vp);
     }
 }