Revision 532ba0bd
Added LED header, and some rfid debugging
| toolbox/rfid.h | ||
|---|---|---|
| 15 | 15 |
/* Should be called before anything else */ |
| 16 | 16 |
void rfid_init(); |
| 17 | 17 |
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/* Reads the serial number of an rfid tag into an internal buffer, accessible |
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* with rfid_get_serno */ |
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| 20 |
void rfid_read(); |
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/* Sends the read command to the rfid reader. After, you should call rfid_poll |
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* until it returns nonzero */ |
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void rfid_start_read(); |
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/* Should only be called after rfid_start_read. Keep calling until it returns |
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* nonzero, which means it is finished reading the serial number, and |
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* rfid_get_serno can be called */ |
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char rfid_poll(); |
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| 21 | 26 |
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| 22 | 27 |
/* Attempts to read the serial number multiple times, and only accepts it if it |
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* is the same every time. Use rfid_read instead until this one is proven |
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* necessary */ |
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* is the same every time. Don't use it */ |
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| 25 | 29 |
void rfid_read_safe(); |
| 26 | 30 |
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/* Call this only after calling rfid_read. This will copy the value it read
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* into serno, which should be at least RFID_SERNO_SIZE bytes */ |
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/* Call this only after rfid_poll returns nonzero. This will copy the value it
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* read into serno, which should be at least RFID_SERNO_SIZE bytes */
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| 29 | 33 |
void rfid_get_serno(char *serno); |
| 30 | 34 |
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/* Call this only after calling rfid_read. Returns 1 if serno matches the
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* internal buffer of the most recently read serial number */ |
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/* Call this only after rfid_poll returns nonzero. Returns 1 if serno matches
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* the internal buffer of the most recently read serial number */
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| 33 | 37 |
char rfid_check_serno(char *serno); |
| 34 | 38 |
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/* Call this only after calling rfid_read. Returns 1 if the internal buffer is |
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* nonzero, meaning a serial number was successfully read from an rfid tag */ |
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/* Call this only after rfid_poll returns nonzero. Returns 1 if the internal |
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* buffer is nonzero, meaning a serial number was successfully read from an |
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* rfid tag */ |
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| 37 | 42 |
char rfid_nonzero(); |
| 38 | 43 |
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| 39 | 44 |
#endif |
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