public void TestDataToSegment()
{
DbDacDataProvider p = new DbDacDataProvider();
Dictionary <string, string> args = new Dictionary <string, string>();
args.Add("sqlitedbcongxml", this.path);
p.Init_Sqlite(args);
var d = new SensorOriginalData
{
AcqTime = System.DateTime.Now,
ModuleNo = 12,
ChannelNo = 23,
Type = ProtocolType.VibratingWire,
Values = new double[] { 1924, 12.340000d, 2.340000d }
};
byte[] buff = new byte[39];
int writed = p.DataToSegment(d, buff, 0);
Assert.AreEqual(39, writed);
Assert.AreEqual(ProtocolType.VibratingWire, (uint)ValueHelper.GetShort(buff, 0));
Assert.AreEqual(1924, ValueHelper.GetDouble(buff, 15));
Assert.AreEqual(12.34f, ValueHelper.GetDouble(buff, 23));
Assert.AreEqual(2.34f, ValueHelper.GetDouble(buff, 31));
Assert.AreEqual(23, p.CalcDataLength(1));
Assert.AreEqual(31, p.CalcDataLength(2));
Assert.AreEqual(39, p.CalcDataLength(3));
Assert.AreEqual(47, p.CalcDataLength(4));
Assert.AreEqual(55, p.CalcDataLength(5));
Console.WriteLine("buff={0}", ValueHelper.BytesToHexStr(buff));
}
public void TestSpliter()
{
DbDacDataProvider p = new DbDacDataProvider();
Dictionary <string, string> args = new Dictionary <string, string>();
args.Add("dbcongxml", this.path);
p.Init(args);
var d = new SensorOriginalData
{
AcqTime = DateTime.Now,
SID = 108,
Type = ProtocolType.GPS_ZHD,
Values = new double[]
{
2.134, 1.945, 1.07
}
};
byte[] buff = new byte[39];
int writed = p.DataToSegment(d, buff, 0);
TranMsg[] msgs = p.Splite(buff, writed);
Assert.AreEqual(1, msgs.Length);
Console.WriteLine("MSG1={0}", ValueHelper.BytesToHexStr(msgs[0].Marshall()));
}
public SensorOriginalData[] QueryRows(int maxRows)
{
var sqlstr = new StringBuilder(this._sqlstr);
if (this.TableInfo.DbType == DbType.SQLite)
{
sqlstr.AppendFormat(" limit 0,{0}", maxRows);
}
else
{
sqlstr.Insert(6, string.Format(" top {0} ", maxRows));
}
DataSet ds = this.SqlHelper.Query(sqlstr.ToString());
IList <SensorOriginalData> rows = new List <SensorOriginalData>();
foreach (DataRow row in ds.Tables[0].Rows)
{
var d = new SensorOriginalData()
{
Type = this.TableInfo.Type
};
if (this.TableInfo.StandardFields.Contains("ID"))
{
d.ID = Convert.ToInt32(row["ID"]);
}
if (this.TableInfo.StandardFields.Contains("SID"))
{
d.SID = Convert.ToInt32(row["SID"]);
}
if (this.TableInfo.StandardFields.Contains("ModuleNo"))
{
d.ModuleNo = Convert.ToInt32(row["ModuleNo"]);
}
if (this.TableInfo.StandardFields.Contains("ChannelNo"))
{
d.ChannelNo = Convert.ToInt32(row["ChannelNo"]);
}
if (this.TableInfo.StandardFields.Contains("AcqTime"))
{
d.AcqTime = DateTime.Parse(Convert.ToString(row["AcqTime"]));
}
d.Values = new double[this.TableInfo.DataCount];
for (int i = 1; i <= this.TableInfo.DataCount; i++)
{
d.Values[i - 1] = Convert.ToDouble(row[string.Format("Value{0}", i)]);
}
rows.Add(d);
}
return(rows.ToArray());
}
public int DataToSegment(SensorOriginalData data, byte[] buff, int offset)
{
/*
* 0-1(2) 2(1) 3,4(2) 5,6(2) 7-13 (8) 数据N*4
* 数据类型 数据个数(N) 模块号 通道号 采集时间timestamp(ms) double(8) * 数据个数.
*/
double[] values = data.Values;
int toWrite = CalcDataLength(values.Length);
ValueHelper.WriteShort(buff, offset, (short)data.Type); // 0,1: type
buff[offset + 2] = (byte)values.Length; // 数据个数
ValueHelper.WriteShort(buff, offset + 3, (short)data.ModuleNo); // 3-4: 模块号
ValueHelper.WriteShort(buff, offset + 5, (short)data.ChannelNo); // 5-6: 通道号
ValueHelper.WriteLong(buff, offset + 7, ValueHelper.MillSeconds(data.AcqTime)); //时间: 8
for (int i = 0; i < values.Length; i++)
{
ValueHelper.WriteDouble(buff, offset + 15 + i * 8, (float)values[i]);
}
return(toWrite);
}
public void TestSpliter()
{
DbDacDataProvider p = new DbDacDataProvider();
Dictionary <string, string> args = new Dictionary <string, string>();
args.Add("sqlitedbcongxml", this.path);
p.Init_Sqlite(args);
var d = new SensorOriginalData
{
AcqTime = System.DateTime.Now,
ModuleNo = 12,
ChannelNo = 23,
Type = ProtocolType.VibratingWire,
Values = new double[] { 1924, 12.340000d, 2.340000d }
};
byte[] buff = new byte[39];
int writed = p.DataToSegment(d, buff, 0);
TranMsg[] msgs = p.Splite(buff, writed);
Assert.AreEqual(1, msgs.Length);
Console.WriteLine("MSG1={0}", ValueHelper.BytesToHexStr(msgs[0].Marshall()));
}
public void TestDataToSegment()
{
DbDacDataProvider dp = new DbDacDataProvider();
Dictionary <string, string> args = new Dictionary <string, string>();
args.Add("dbcongxml", this.path);
dp.Init(args);
var d = new SensorOriginalData
{
AcqTime = DateTime.Now,
SID = 108,
Type = ProtocolType.GPS_ZHD,
Values = new double[]
{
2.134, 1.945, 1.07
}
};
byte[] bytes = new byte[39];
int writed = dp.DataToSegment(d, bytes, 0);
Assert.AreEqual(39, writed);
Assert.AreEqual(ProtocolType.GPS_ZHD, (uint)ValueHelper.GetShort(bytes, 0));
Assert.AreEqual(2.134f, ValueHelper.GetDouble(bytes, 15));
Assert.AreEqual(1.945f, ValueHelper.GetDouble(bytes, 23));
Assert.AreEqual(1.07f, ValueHelper.GetDouble(bytes, 31));
Assert.AreEqual(23, dp.CalcDataLength(1));
Assert.AreEqual(31, dp.CalcDataLength(2));
Assert.AreEqual(39, dp.CalcDataLength(3));
Assert.AreEqual(47, dp.CalcDataLength(4));
Assert.AreEqual(55, dp.CalcDataLength(5));
Console.WriteLine("buff={0}", ValueHelper.BytesToHexStr(bytes));
}