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.
PN532/mac_link.h
- Committer:
- maximemau
- Date:
- 2020-06-26
- Revision:
- 2:ae258f195bbd
- Parent:
- 0:db8030e71f55
File content as of revision 2:ae258f195bbd:
#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__