extern void LegicRfSimulate(int phase, int frame, int reqresp);
extern int LegicRfReader(int offset, int bytes, int iv);
extern void LegicRfWriter(int offset, int bytes, int iv);
extern void LegicRfRawWriter(int address, int data, int iv);
extern void LegicRfSimulate(int phase, int frame, int reqresp);
extern int LegicRfReader(int offset, int bytes, int iv);
extern void LegicRfWriter(int offset, int bytes, int iv);
extern void LegicRfRawWriter(int address, int data, int iv);
uint32_t get_key_stream(int skip, int count);
void frame_send_tag(uint16_t response, uint8_t bits, uint8_t crypt);
uint32_t get_key_stream(int skip, int count);
void frame_send_tag(uint16_t response, uint8_t bits, uint8_t crypt);