package com.modbus.data;

import java.text.NumberFormat;

import com.base.ComBase;
import com.serotonin.modbus4j.ModbusMaster;
import com.serotonin.modbus4j.ip.IpParameters;

public class MyModbusMaster {
	public final static int SLAVEID_DEFAULT = 2;
	
	public final static int MAX_ERROR_COUNT = 2;		//×î´óÁ¬Ðø´íÎó¼ÆÊý
	private ModbusMaster master;
	private int errcount;								//´íÎó¼ÆÊý	´íÎóÁ¬Ðø³¬¹ýÈý¸öʱÖØлñÈ¡master
	private String target_ip;							//Ä¿±êip
	private int slaveId;								//É豸ID
	
	public MyModbusMaster(String target_ip,int slaveId) {
		this.target_ip = target_ip;
		this.slaveId = slaveId;
		IpParameters params = new IpParameters();
		params.setHost(target_ip);
		this.master = MyModbusFactory.getMaster(params);
	}
	
	public void addErrorCount() {
		this.errcount++;
		if(this.errcount > MAX_ERROR_COUNT) {
			reConnect();
		}
	}
	
	public void reConnect() {
		IpParameters params = new IpParameters();
		params.setHost(target_ip);
		if(this.master != null) {
			//Çå¿ÕÉÏÒ»¸ömaster
			this.master.destroy();
		}
		this.errcount = 0;
		this.master = MyModbusFactory.getMaster(params);
	}
	
	/**
	 * 	ÅжϻñÈ¡µ½µÄÖµÊÇ·ñΪ¿Õ
	 * @param target
	 * @param source
	 * @return
	 */
	public static Object checkNullData(Object target,Object source) {
		if(null == target) {
			return source;
		}
		try {
			if(target instanceof Number) {
				if(source instanceof Integer) {
					return ((Number) target).intValue();
				}else if(source instanceof Float) {
					return ((Number) target).floatValue();
				}
			}
			if(target instanceof Boolean) {
				//ÅжÏBooleanÀàÐÍÊý¾Ý
				if((Boolean)target) {
					target = 1;
				}else {
					target = 0;
				}
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
		return target;
		
	}
	
	public ModbusMaster getMaster() {
		return master;
	}
	public int getErrcount() {
		return errcount;
	}
	public void setMaster(ModbusMaster master) {
		this.master = master;
	}
	public void setErrcount(int errcount) {
		this.errcount = errcount;
	}

	public String getTarget_ip() {
		return target_ip;
	}

	public void setTarget_ip(String target_ip) {
		this.target_ip = target_ip;
	}

	public int getSlaveId() {
		return slaveId;
	}

	public void setSlaveId(int slaveId) {
		this.slaveId = slaveId;
	}

	@Override
	public String toString() {
		return "MyModbusMaster [SLAVEID_DEFAULT=" + SLAVEID_DEFAULT + ", master=" + master + ", errcount=" + errcount
				+ ", target_ip=" + target_ip + ", slaveId=" + slaveId + "]";
	}
}