PN532 Driver library This library provides an abstract API to drive the pn532 nfc chip, with I2C/HSU/SPI interface. Its based on the Seeed Studio's Arduino version.
Dependents: PN532_ReadUid Nfctest2
Diff: PN532_IF/PN532_I2C.h
- Revision:
- 0:db8030e71f55
diff -r 000000000000 -r db8030e71f55 PN532_IF/PN532_I2C.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/PN532_IF/PN532_I2C.h Tue Sep 13 06:01:19 2016 +0000 @@ -0,0 +1,26 @@ + +#ifndef __PN532_I2C_H__ +#define __PN532_I2C_H__ + +#include <I2C.h> +#include "PN532Interface.h" + +#define PN532_I2C_ADDRESS 0x48 + +class PN532_I2C : public PN532Interface { +public: + PN532_I2C(mbed::I2C &wire); + + virtual void begin(); + virtual void wakeup(); + virtual int8_t writeCommand(const uint8_t *header, uint8_t hlen, const uint8_t *body = 0, uint8_t blen = 0); + virtual int16_t readResponse(uint8_t buf[], uint8_t len, uint16_t timeout = 1000); + +private: + mbed::I2C* _wire; + uint8_t command; + + int8_t readAckFrame(); +}; + +#endif