Nico De Witte
PN532 NFC shield of Adafruit based on PN532 of Seeed.
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MACLink Class Reference
#include <mac_link.h>
Public Member Functions | |
| int8_t | activateAsTarget (uint16_t timeout=0) |
| Activate PN532 as a target. | |
| bool | write (const uint8_t *header, uint8_t hlen, const uint8_t *body=0, uint8_t blen=0) |
| write a PDU packet, the packet should be less than (255 - 2) bytes | |
| int16_t | read (uint8_t *buf, uint8_t len) |
| read a PDU packet, the packet will be less than (255 - 2) bytes | |
Detailed Description
The MACLink class.
Definition at line 11 of file mac_link.h.
Member Function Documentation
| int8_t activateAsTarget | ( | uint16_t | timeout = 0 ) |
Activate PN532 as a target.
- Parameters:
-
timeout max time to wait, 0 means no timeout
- Returns:
- > 0 success = 0 timeout < 0 failed
Definition at line 5 of file mac_link.cpp.
| int16_t read | ( | uint8_t * | buf, |
| uint8_t | len | ||
| ) |
read a PDU packet, the packet will be less than (255 - 2) bytes
- Parameters:
-
buf the buffer to contain the PDU packet len lenght of the buffer
- Returns:
- >=0 length of the PDU packet <0 failed
Definition at line 17 of file mac_link.cpp.
| bool write | ( | const uint8_t * | header, |
| uint8_t | hlen, | ||
| const uint8_t * | body = 0, |
||
| uint8_t | blen = 0 |
||
| ) |
write a PDU packet, the packet should be less than (255 - 2) bytes
- Parameters:
-
header packet header hlen length of header body packet body blen length of body
- Returns:
- true success false failed
Definition at line 12 of file mac_link.cpp.
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