PN532_I2C.h
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#ifndef __PN532_I2C_H__
#define __PN532_I2C_H__
#include <Wire.h>
#include "PN532Interface.h"
class PN532_I2C : public PN532Interface {
public:
PN532_I2C(TwoWire &wire);
void begin();
void wakeup();
virtual int8_t writeCommand(const uint8_t *header, uint8_t hlen, const uint8_t *body = 0, uint8_t blen = 0);
int16_t readResponse(uint8_t buf[], uint8_t len, uint16_t timeout);
private:
TwoWire* _wire;
uint8_t command;
int8_t readAckFrame();
inline uint8_t write(uint8_t data) {
#if ARDUINO >= 100
return _wire->write(data);
#else
return _wire->send(data);
#endif
}
inline uint8_t read() {
#if ARDUINO >= 100
return _wire->read();
#else
return _wire->receive();
#endif
}
};
#endif