NFC library using PN532 to read/write NDEF Messages to NFC tags
Dependents: Seeed_NFC_Shield_write Nucleo_test_nfc
Fork of PN532 by
mac_link.h@3:4189a10038e6, 2013-11-21 (annotated)
- Committer:
- yihui
- Date:
- Thu Nov 21 04:30:49 2013 +0000
- Revision:
- 3:4189a10038e6
- Child:
- 5:418ee8924317
sync with https://github.com/Seeed-Studio/PN532/releases/tag/v0.9.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
yihui | 3:4189a10038e6 | 1 | |
yihui | 3:4189a10038e6 | 2 | |
yihui | 3:4189a10038e6 | 3 | #ifndef __MAC_LINK_H__ |
yihui | 3:4189a10038e6 | 4 | #define __MAC_LINK_H__ |
yihui | 3:4189a10038e6 | 5 | |
yihui | 3:4189a10038e6 | 6 | #include "PN532.h" |
yihui | 3:4189a10038e6 | 7 | |
yihui | 3:4189a10038e6 | 8 | class MACLink { |
yihui | 3:4189a10038e6 | 9 | public: |
yihui | 3:4189a10038e6 | 10 | MACLink(PN532Interface &interface) : pn532(interface) { |
yihui | 3:4189a10038e6 | 11 | |
yihui | 3:4189a10038e6 | 12 | }; |
yihui | 3:4189a10038e6 | 13 | |
yihui | 3:4189a10038e6 | 14 | /** |
yihui | 3:4189a10038e6 | 15 | * @brief Activate PN532 as a target |
yihui | 3:4189a10038e6 | 16 | * @param timeout max time to wait, 0 means no timeout |
yihui | 3:4189a10038e6 | 17 | * @return > 0 success |
yihui | 3:4189a10038e6 | 18 | * = 0 timeout |
yihui | 3:4189a10038e6 | 19 | * < 0 failed |
yihui | 3:4189a10038e6 | 20 | */ |
yihui | 3:4189a10038e6 | 21 | int8_t activateAsTarget(uint16_t timeout = 0); |
yihui | 3:4189a10038e6 | 22 | |
yihui | 3:4189a10038e6 | 23 | /** |
yihui | 3:4189a10038e6 | 24 | * @brief write a PDU packet, the packet should be less than (255 - 2) bytes |
yihui | 3:4189a10038e6 | 25 | * @param header packet header |
yihui | 3:4189a10038e6 | 26 | * @param hlen length of header |
yihui | 3:4189a10038e6 | 27 | * @param body packet body |
yihui | 3:4189a10038e6 | 28 | * @param blen length of body |
yihui | 3:4189a10038e6 | 29 | * @return true success |
yihui | 3:4189a10038e6 | 30 | * false failed |
yihui | 3:4189a10038e6 | 31 | */ |
yihui | 3:4189a10038e6 | 32 | bool write(const uint8_t *header, uint8_t hlen, const uint8_t *body = 0, uint8_t blen = 0); |
yihui | 3:4189a10038e6 | 33 | |
yihui | 3:4189a10038e6 | 34 | /** |
yihui | 3:4189a10038e6 | 35 | * @brief read a PDU packet, the packet will be less than (255 - 2) bytes |
yihui | 3:4189a10038e6 | 36 | * @param buf the buffer to contain the PDU packet |
yihui | 3:4189a10038e6 | 37 | * @param len lenght of the buffer |
yihui | 3:4189a10038e6 | 38 | * @return >=0 length of the PDU packet |
yihui | 3:4189a10038e6 | 39 | * <0 failed |
yihui | 3:4189a10038e6 | 40 | */ |
yihui | 3:4189a10038e6 | 41 | int16_t read(uint8_t *buf, uint8_t len); |
yihui | 3:4189a10038e6 | 42 | |
yihui | 3:4189a10038e6 | 43 | uint8_t *getHeaderBuffer(uint8_t *len) { |
yihui | 3:4189a10038e6 | 44 | return pn532.getBuffer(len); |
yihui | 3:4189a10038e6 | 45 | }; |
yihui | 3:4189a10038e6 | 46 | |
yihui | 3:4189a10038e6 | 47 | private: |
yihui | 3:4189a10038e6 | 48 | PN532 pn532; |
yihui | 3:4189a10038e6 | 49 | }; |
yihui | 3:4189a10038e6 | 50 | |
yihui | 3:4189a10038e6 | 51 | #endif // __MAC_LINK_H__ |