1a2e5ee4
 henyxia
Big revision
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#ifndef __MAC_LINK_H__
#define __MAC_LINK_H__
#include "PN532.h"
class MACLink {
public:
MACLink(PN532Interface &interface) : pn532(interface) {
};
/**
* @brief Activate PN532 as a target
* @param timeout max time to wait, 0 means no timeout
* @return > 0 success
* = 0 timeout
* < 0 failed
*/
int8_t activateAsTarget(uint16_t timeout = 0);
/**
* @brief write a PDU packet, the packet should be less than (255 - 2) bytes
* @param header packet header
* @param hlen length of header
* @param body packet body
* @param blen length of body
* @return true success
* false failed
*/
bool write(const uint8_t *header, uint8_t hlen, const uint8_t *body = 0, uint8_t blen = 0);
/**
* @brief read a PDU packet, the packet will be less than (255 - 2) bytes
* @param buf the buffer to contain the PDU packet
* @param len lenght of the buffer
* @return >=0 length of the PDU packet
* <0 failed
*/
int16_t read(uint8_t *buf, uint8_t len);
uint8_t *getHeaderBuffer(uint8_t *len) {
return pn532.getBuffer(len);
};
private:
PN532 pn532;
};
#endif // __MAC_LINK_H__
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