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Library to read out speed and position from a quadrature encoder. This library uses X2 decoding.
Dependents: BMT-K9_encoder BMT-K9-Regelaar K9motoraansturing_copy EMGverwerking ... more
Diff: encoder.h
- Revision:
- 0:c90b36abcbf8
- Child:
- 1:2dd7853c911a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/encoder.h Wed Sep 25 14:55:08 2013 +0000
@@ -0,0 +1,27 @@
+#ifndef _ENCODER_H_
+#define _ENCODER_H_
+
+#include "mbed.h"
+
+class Encoder
+{
+ public:
+ Encoder(PinName int_a, PinName int_b);
+ int32_t getPosition(){return m_position;}
+ void setPosition(int32_t pos){m_position = pos;}
+ float getSpeed(){return m_speed;}
+ private:
+ void encoderFalling(void);
+ void encoderRising(void);
+ Timer EncoderTimer;
+ Timeout EncoderTimeout;
+ InterruptIn pin_a;
+ DigitalIn pin_b;
+ int32_t m_position;
+ float m_speed;
+ void timeouthandler(void);
+ bool zero_speed;
+};
+
+
+#endif //_ENCODER_H_
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