Determine input capacity on digital input using internal pull up/down.
libcap.h
- Committer:
- hornfeldt
- Date:
- 2010-10-02
- Revision:
- 0:9e556d29961c
File content as of revision 0:9e556d29961c:
#ifndef LIBCAP_H #define LIBCAP_H #include "mbed.h" class CapIn { public: /** * Constructor. * * Creates a object for capacitive measurement on digital pin using default timer. * * @param pin - Digital input pin */ CapIn(PinName pin); /** * Constructor. * * Creates a object for capacitive measurement on digital pin using custom timer. * * @param pin - Digital input pin * @param timer - Timer[0-4] uesed for measurement */ CapIn(PinName pin, int timer); int read_uF(); int read_t(); private: DigitalIn _pin; }; #endif /* LIBCAP_H */