private byte[] getCRC(string text)
{
byte[] byteSends = { 0x1B, 0x06, 0x00, 0x03, 0x03, 0x11, 0x66, 0x00, 0x00, 0xBA, 0x10 };
byte[] byteSend = { 0x00, 0x03, 0x03, 0x11, 0x66, 0x00, 0x00 };
if (Int32.Parse(text) < 10)
{
text = "0" + text;
}
byteSend[1] = (byte)Convert.ToInt32("0x" + text, 16);
uint crcRet = CRC1.calcrc16(byteSend, (uint)byteSend.Length);
string xx = crcRet.ToString("X");
if (xx.Length == 3)
{
xx = "0" + xx;
}
byteSends[3] = (byte)Convert.ToInt32("0x" + text, 16);
byteSends[9] = (byte)Convert.ToInt32("0x" + xx.Substring(0, 2), 16);
byteSends[10] = (byte)Convert.ToInt32("0x" + xx.Substring(2), 16);
return(byteSends);
}
private void mySerialPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
Thread.Sleep(200);
Boolean isCRC = false;
string cddata = "";
try
{
SerialPort sp = (SerialPort)sender;
int size = sp.BytesToRead;
Byte[] byteRead = new Byte[size];
sp.Read(byteRead, 0, byteRead.Length);
sp.DiscardInBuffer();
sp.DiscardOutBuffer();
totalByteRead = totalByteRead.Concat(byteRead).ToArray();
if (totalByteRead.Length > 10)
{
byte[] crcByte = totalByteRead.Skip(2).Take(totalByteRead.Length - 4).ToArray();
uint crcRet = CRC1.calcrc16(crcByte, (uint)crcByte.Length);
uint crcSource = (uint)(totalByteRead[totalByteRead.Length - 2] << 8 | totalByteRead[totalByteRead.Length - 1]);
if (crcSource == crcRet)
{
isCRC = true;
}
else
{
isCRC = false;
}
}
if (isCRC)
{ //仓储管理主机解析报文并存入数据库
//int index_end = this.IndexOf(totalByteRead, new byte[] { 0x40, 0x10 });
string no = null;
int intervalNum1 = 0;
int intervalNum2 = 0;
int intervalNum3 = 0;
double tt, t1, t2, hh, h1, h2;
string str_temperature = null;
string str_humidity = null;
byte[] byte_date = totalByteRead.Skip(totalByteRead.Length - 9).Take(5).ToArray();
byte[] byte_bwnum = totalByteRead.Skip(totalByteRead.Length - 4).Take(2).ToArray();
string str_datetime = ToDateString(byte_date);
bwnum = ToBwNumString(byte_bwnum);
string powerClose = Int32.Parse(totalByteRead[totalByteRead.Length - 10].ToString("X2")) == 40 ? "1" : "0";
if (flag == 1)
{
allNum = bwnum;
}
//转换时间格式
string TarStr1 = "yyyy-MM-dd HH:mm:ss";
string TarStr = "yyyyMMddHHmmss";
IFormatProvider format = new System.Globalization.CultureInfo("zh-CN");
string datetime = DateTime.ParseExact(str_datetime, TarStr, format).ToString(TarStr1);
DateTime MyDate = DateTime.ParseExact(str_datetime, TarStr, format);
datetime = MyDate.ToString(TarStr1);
int mm = MyDate.Minute;
if (mm % 2 == 0)
{
intervalNum1 = 2;
}
else
{
intervalNum1 = 0;
}
if (mm % frmMain.cartime == 0)
{
intervalNum2 = 5;
}
else
{
intervalNum2 = 0;
}
if (mm % frmMain.housetime == 0)
{
intervalNum3 = 3;
}
else
{
intervalNum3 = 0;
}
lds = new List <bean.dataSerialization>();
bean.dataSerialization info = null;
int history = 0;
int Whistory = 0;
string measureMeterCodeB = "";
for (int i = 6; i < totalByteRead.Length - 9; i = i + 6)
{
byte[] newA = totalByteRead.Skip(i).Take(6).ToArray();
byte[] byte_temperature = { newA[2], newA[1] };
byte[] byte_humidity = { newA[4], newA[3] };
no = (Int32.Parse(newA[0].ToString()) + 1).ToString();
string binary = Convert.ToString(newA[5], 2).PadLeft(8, '0').Substring(0, 1);
str_temperature = BitConverter.ToInt16(byte_temperature, 0).ToString();
str_humidity = BitConverter.ToInt16(byte_humidity, 0).ToString();
info = new bean.dataSerialization();
if (str_temperature.Length > 2)
{
info.temperature = str_temperature.Insert(2, ".");
}
else if (str_temperature.Length == 2)
{
info.temperature = str_temperature.Insert(1, ".");
}
else
{
info.temperature = str_temperature;
}
if (str_humidity.Length > 2)
{
info.humidity = str_humidity.Insert(2, ".");
}
else if (str_humidity.Length == 2)
{
info.humidity = str_humidity.Insert(1, ".");
}
else
{
info.humidity = str_humidity;
}
if (Int32.Parse(binary) > 0)
{
info.temperature = info.temperature.Insert(0, "-");
}
if (no.ToString().Length == 1)
{
info.deviceNum = no.ToString().Insert(0, "0");
}
else
{
info.deviceNum = no.ToString();
}
if (measureCode != null && !"".Equals(measureCode))
{
info.managerID = measureCode;
}
info.devicedate = datetime;
info.sysdate = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
info.measureMeterCode = measureCode + "_" + info.deviceNum;
measureMeterCodeB = info.measureMeterCode;
if (Hck != 0)
{
dtB = adddatas.checkLastRecordBIsOr(info.measureMeterCode, info.devicedate);
if (dtB.Rows[0][1].ToString() == "1")
{
Whistory = 1;
}
else
{
Whistory = 0;
};
if (dtB.Rows[0][2].ToString() == "2")
{
history = 2;
}
else
{
history = 0;
};
}
;
if (intervalNum1 == 2)
{
DataRow[] drs = dtcdinfo.Select("measureCode='" + info.managerID + "' and meterNo='" + info.deviceNum + "'");
tt = Double.Parse(info.temperature);
t1 = Double.Parse(drs[0]["t_high"].ToString());
t2 = Double.Parse(drs[0]["t_low"].ToString());
hh = Double.Parse(info.humidity);
h1 = Double.Parse(drs[0]["h_high"].ToString());
h2 = Double.Parse(drs[0]["h_low"].ToString());
if (tt > t1 || tt < t2 || hh > h1 || hh < h2)
{
info.warningistrue = "2";
}
else if (tt < t1 && tt > t2 && hh < h1 && hh > h2 && history == 2)
{
info.warningistrue = "3";
history = 0;
}
else
{
history = 0;
}
if (Int32.Parse(powerClose) == 1)
{
info.warnState = powerClose;
}
else if (Int32.Parse(powerClose) != 1 && Whistory == 1)
{
info.warnState = "3"; Whistory = 0;
}
else
{
Whistory = 0;
};
}
if (intervalNum2 == 5)
{
info.carinterval = "5";
}
if (intervalNum3 == 3)
{
info.houseinterval = "30";
}
lds.Add(info);
cddata += "测点" + (i / 6).ToString() + " 温度：" + info.temperature + " 湿度：" + info.humidity + "\r\n";
}
this.richTextBox1.AppendText("\r\n" + "开始读取历史数据 " + bwnum + "/" + allNum + "\r\n时间： " + datetime + "\r\n" + cddata + "===============================================================\r\n");
totalByteRead = new Byte[0];
if (lds.Count > 0)
{
multi = new Thread(new ThreadStart(addDataHistory));
multi.IsBackground = false;
multi.Start();
}
}
}
catch (Exception ee)
{
bwnum = (Int32.Parse(bwnum) - 1).ToString();
this.richTextBox1.AppendText("\r\n" + "无效报文数据！ " + bwnum + "/" + allNum + "\r\n" + "===============================================================\r\n");
}
}
