ir.h

/*
 * ir.h
 * (c) 2014 George Louthan
 * 3-clause BSD license; see license.md.
 */

#ifndef IR_H_
#define IR_H_

#include <stdint.h>

void init_ir();
void ir_write_single_byte(uint8_t);
void ir_write(uint8_t*, uint8_t, uint8_t);
void ir_process_rx_ready();
void ir_process_timestep();
void ir_pair_setstate(uint8_t);

uint8_t ir_check_crc();
inline uint8_t ir_paired();
extern uint8_t ir_pair_payload[];
extern uint8_t ir_partner;

extern char ir_rx_handle[11];
extern char ir_rx_message[17];

#define IR_ROLE_C 0
#define IR_ROLE_S 1

#define IR_PROTO_LISTEN 	0x0
#define IR_PROTO_ITP		0x01
#define IR_PROTO_PAIRED		0x02

#define IR_OP_BEACON 	 100
#define IR_OP_HELLO 	 101
#define IR_OP_HELLOACK 	 102
#define IR_OP_ITP		 103
#define IR_OP_PAIRREQ	 104
#define IR_OP_PAIRACC	 105
#define IR_OP_PAIRACK	 106
#define IR_OP_KEEPALIVE	 107
#define IR_OP_STILLALIVE 108

#endif /* IR_H_ */