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