Ian Aherne / quadrature_decoder

driver for incremental encoder

Diff: decoder.h

Revision:
0:c3a05fe15b84
Child:
1:017efde7ab29
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/decoder.h	Tue Jan 08 17:10:13 2019 +0000
@@ -0,0 +1,34 @@
+#ifndef DECODER_H
+#define DECODER_H
+#include "mbed.h"
+
+
+
+
+class decoder{
+    
+    public:
+    
+        decoder(PinName channelA,PinName channelB);
+        
+        void isr();
+        
+        int8_t getDirection();
+        int16_t getCount();
+         
+    
+    
+    private:
+    
+        InterruptIn _channelA;
+        InterruptIn _channelB;
+        
+        
+        int8_t _direction;
+        int16_t _count;
+        int16_t _oldCount;   
+    
+    
+};
+
+#endif
\ No newline at end of file