encoder test

Dependencies:   mbed

Revision:
0:48d483ff099a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Feb 16 01:12:54 2019 +0000
@@ -0,0 +1,28 @@
+#include "mbed.h"
+
+Serial PC(USBTX,USBRX);
+InterruptIn A(A0);
+DigitalIn B(A1);
+
+long Count = 0;
+
+void Arise(){
+    if(int(B) == 0){
+        Count++;
+    }else{
+        Count--;
+    }
+    PC.printf("ok");
+        
+}
+
+int main() {
+    A.mode(PullUp);
+    B.mode(PullUp);
+    A.rise(&Arise);
+    
+    while (true) {
+        PC.printf("%d \n",Count);
+        
+    }
+}
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