#ifndef __NODE_LINK_H__
#define __NODE_LINK_H__
#include "DataHelper.h"
#include "NodeLinkCommon.h"

#define NL_SLAVE_EVENT_RESET	1
#define NL_SLAVE_EVENT_SETID	2
#define NL_SLAVE_EVENT_CRCERROR	3

typedef struct
{
	void (*slave_port_up)(unsigned char);   	 //向上一级输出数据的接口
	void (*slave_port_down)(unsigned char);    //向下一级输出数据的接口
	int (*on_deal)(unsigned char * data_out, unsigned char * data_in, int len);	//设备接收命令的回调，
																				//一般用于本地设备类型的输入输出处理	
	void (*event_handle)(char cmd,int value);
} nodelink_slave_ops;


typedef struct
{
	char model;              //一个扩展一种型号
	char status;			//状态
	char id;                //ID编号，由主站动态分配
	char recv_ok;
	unsigned short data_in_count;
	unsigned short old_data_in_count;
	unsigned short data_out_count;
	unsigned short data_out_posi;
	unsigned char data_in[NATIVE_DATA_BUFFER_SIZE];
	unsigned char data_out[NATIVE_DATA_BUFFER_SIZE];
	fifo_buffer_t native_data_in;	//本地接收数据
	//fifo_buffer_t native_data_out;  //本地输出数据
	//fifo_buffer_t slave_data_in;	//从站输入数据
	nodelink_slave_ops * ops;		//一些回调API函数
} nodelink_slave_t; 


void nodelink_slave_set_native_in_buffer(nodelink_slave_t * slave,
										 unsigned char * buffer,
										 int total);
void nodelink_slave_set_native_out_buffer(nodelink_slave_t * slave,
										  unsigned char * buffer,
										  int total);
void nodelink_slave_set_slave_in_buffer(nodelink_slave_t * slave,
										unsigned char * buffer,
										int total);
void nodelink_slave_init(nodelink_slave_t * slave, unsigned char model,nodelink_slave_ops *ops);
void nodelink_slave_run(nodelink_slave_t * slave);
void nodelink_slave_native_out(nodelink_slave_t * slave);
void nodelink_slave_slave_in(nodelink_slave_t * slave, unsigned char dat);
void nodelink_slave_master_in(nodelink_slave_t * slave, unsigned char dat);
void nodelink_slave_recv_ok(nodelink_slave_t * slave);
#endif