Determine input capacity on digital input using internal pull up/down.
Revision 0:9e556d29961c, committed 2010-10-02
- Comitter:
- hornfeldt
- Date:
- Sat Oct 02 22:03:01 2010 +0000
- Commit message:
Changed in this revision
libcap.cpp | Show annotated file Show diff for this revision Revisions of this file |
libcap.h | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libcap.cpp Sat Oct 02 22:03:01 2010 +0000 @@ -0,0 +1,6 @@ +#ifndef LIBCAP_H +#define LIBCAP_H + +#include "libcap.h" + +#endif /* LIBCAP_H */ \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libcap.h Sat Oct 02 22:03:01 2010 +0000 @@ -0,0 +1,32 @@ +#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 */ \ No newline at end of file