package com.fgkj.bres;

import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.util.Arrays;
import java.util.Date;

import com.fgkj.data.Com;
import com.fgkj.data.ComBase;
import com.fgkj.data.ComFn;

public class RESData {
	public static final int MONOMER_NUM_MAX     				=   300;
	
	public static final int BYTE_LEN = 1812;
	public static final int DATABYTE_LEN = 1808;
	
	private int[] dataType = new int[4]; 						//固定值0xAA 0xAA 0xAA 0xAA

	private Date data_Time;   									//记录时间/*Returns the datetime as the number of seconds that have passed since 1970-01-01T00:00:00, Coordinated Universal Time (Qt::UTC)*/

	private int battSum;										//固定值300
	private float[] MonomerVol = new float[MONOMER_NUM_MAX];	//单体电压，分辨率0.001V
	private float[] MonomerTemp = new float[MONOMER_NUM_MAX];	//温度，偏移100，分辨率0.1℃
	private float[]  MonomerRes = new float[MONOMER_NUM_MAX];	//内阻，分辨率0.001mΩ
	private int CRC16;
	
	public boolean setData(byte[] databuf) {
		ByteBuffer bf = ByteBuffer.allocate(BYTE_LEN);
		bf.order(ByteOrder.LITTLE_ENDIAN);
		for(int i=0;i<dataType.length;i++) {
			bf.put((byte)0xAA);
		}
		//System.out.println(databuf.length);
		bf.put(databuf);
		bf.position(0);
		if(databuf.length < DATABYTE_LEN) {
			//System.out.println("长度错误");
			return false;
		}
		//System.err.println(ComFn.bytesToHexString(databuf, databuf.length));
		int crc0 = bf.getShort(BYTE_LEN-2) & 0xFFFF;		
		bf.position(BYTE_LEN-2);
        bf.putShort(ComBase.changeIntToShort(0));
        int crc1 = RES_Crc16.CalCRC16(bf, bf.limit());
		if(crc0 != crc1) {
			//System.out.println(crc0+"==="+crc1);
			return false;
		}		
        
		bf.position(0);
		for(int i=0;i<dataType.length;i++) {
			dataType[i] = ComBase.changeByteToInt(bf.get());	 					//固定值0xAA 0xAA 0xAA 0xAA
		}
        long dateTime = bf.getInt();
        //System.out.println(dateTime);
        //System.out.println(new Date().getTime());
		data_Time = new Date(dateTime*1000);   											//记录时间/*Returns the datetime as the number of seconds that have passed since 1970-01-01T00:00:00, Coordinated Universal Time (Qt::UTC)*/

		//System.out.println(Com.getDateTimeFormat(data_Time, Com.DTF_YMDhms));		
		
		battSum = ComBase.changeShortToInt(bf.getShort());							//固定值300
		for(int i=0;i<MonomerVol.length;i++) {			
			MonomerVol[i] = (float)(ComBase.changeShortToFloat(bf.getShort())*0.001);		//单体电压，分辨率0.001V
		}
		for(int i=0;i<MonomerTemp.length;i++) {
			MonomerTemp[i] = (float)(ComBase.changeShortToFloat(bf.getShort())*0.1 - 10);	//温度，偏移100，分辨率0.1℃
		}
		for(int i=0;i<MonomerRes.length;i++) {
			MonomerRes[i]  = (float)(ComBase.changeShortToFloat(bf.getShort())*0.001);		//内阻，分辨率0.001mΩ
		}    
	    return true;
	}
	
	public static int getMonomerNumMax() {
		return MONOMER_NUM_MAX;
	}
	public int[] getDataType() {
		return dataType;
	}
	public Date getData_Time() {
		return data_Time;
	}
	public int getBattSum() {
		return battSum;
	}
	public float[] getMonomerVol() {
		return MonomerVol;
	}
	public float[] getMonomerTemp() {
		return MonomerTemp;
	}
	public float[] getMonomerRes() {
		return MonomerRes;
	}
	public int getCRC16() {
		return CRC16;
	}
	public void setDataType(int[] dataType) {
		this.dataType = dataType;
	}
	public void setData_Time(Date data_Time) {
		this.data_Time = data_Time;
	}
	public void setBattSum(int battSum) {
		this.battSum = battSum;
	}
	public void setMonomerVol(float[] monomerVol) {
		MonomerVol = monomerVol;
	}
	public void setMonomerTemp(float[] monomerTemp) {
		MonomerTemp = monomerTemp;
	}
	public void setMonomerRes(float[] monomerRes) {
		MonomerRes = monomerRes;
	}
	public void setCRC16(int cRC16) {
		CRC16 = cRC16;
	}

	@Override
	public String toString() {
		return "RESData [data_Time=" + data_Time + ", battSum=" + battSum + ", MonomerVol="
				+ Arrays.toString(MonomerVol) + ", MonomerTemp=" + Arrays.toString(MonomerTemp) + ", MonomerRes="
				+ Arrays.toString(MonomerRes) + "]";
	}
	
	
}