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#ifndef _pinmonh_
#define _pinmonh_
#include "avrdevice.h"
#include "pin.h"
#include "pinnotify.h"
#include "net.h"
// This class monitors a single pin and prints
// changes in the pin state to stdout.
class PinMonitor : public HasPinNotifyFunction {
private:
// This string printed as a prefix on stdout with each pin change.
const char* _pinDescStr;
// String printed when the pin is HIGH.
const char* _pinHighStr;
// String printed when the pin is LOW.
const char* _pinLowStr;
// Previous state of pin since change callback doesn't *really*
// mean "change"!
bool _prevState;
public:
PinMonitor( AvrDevice& avr,
const char* pinNameStr, // AVR pin name. (e.g. "B1","C2", etc.)
const char* pinDescStr = 0,
const char* pinHighStr = 0,
const char* pinLowStr = 0
) throw();
private: // HasPinNotifyFunction
void PinStateHasChanged(Pin*);
};
#endif
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