/// <summary>
/// 单个电表查询线程的执行过程
/// </summary>
/// <param name="deviceInfo"></param>
protected override void InquiryTask(ModbusDeviceInfo deviceInfo)
{
TcpSocketCommunicator inquirer = new TcpSocketCommunicator();
try
{
// 与设备模块进行连接(Connect)
// 设定Receive的接收超时时间为3000毫秒
AppendUITextBox(" 开始连接: " + deviceInfo.DeviceName);
inquirer.Connect(deviceInfo.HostName, deviceInfo.PortNum, 3000);
AppendUITextBox(" " + deviceInfo.DeviceName + "连接成功!");
System.Threading.Thread.Sleep(100);
// 向设备模块发送查询指令(Modbus协议)
// 第一个字节是通信地址(设备号)
// 第二个字节是功能码0x03(读数据)
// 后面依次是读的起始地址0x0000和读长度0x004E(=78, 读到"正向(吸收)有功电能")
// 最后两个字节是CRC16校验码
byte[] tmpBytes = { (byte)deviceInfo.DeviceAddr, 0x03, 0x00, 0x00, 0x00, 0x4E };
// 计算CRC校验码
UInt16 crc16 = CRC16(tmpBytes, 6);
byte crcLowByte = (byte)(crc16 & 0x00FF);
byte crcHighByte = (byte)((crc16 & 0xFF00) >> 8);
byte[] sendBytes = { (byte)deviceInfo.DeviceAddr, 0x03, 0x00, 0x00, 0x00, 0x4E, crcLowByte, crcHighByte };
// 向设备模块发送Modbus读数查询指令
AppendUITextBox(" 查询 " + deviceInfo.DeviceName + " 指令发送!");
inquirer.Send(sendBytes);
// 接收设备模块返回的读数查询结果
ReceiveData rd = inquirer.Receive();
AppendUITextBox(" 接收到 " + deviceInfo.DeviceName + " 应答数据: " + rd.RcvLen.ToString() + " 字节.");
// 对应答数据进行检查, 返回的第一个字节应该跟设备地址号一致
if ( (rd.RcvLen >= 1)
&& (deviceInfo.DeviceAddr != rd.RcvBytes[0]) )
{
AppendUITextBox(" " + "收到的应答设备地址不一致: " + rd.RcvBytes[0].ToString());
return;
}
float fValue;
string insertStr = GetReportString(rd, deviceInfo, out fValue);
if (null == insertStr)
{
return;
}
AppendUITextBox(" " + deviceInfo.DeviceName + " : 读数值 = "
+ fValue.ToString() + " + " + deviceInfo.Adjustment.ToString() + " = "
+ (fValue + deviceInfo.Adjustment).ToString());
// 上报给服务器
ReportToDBServer(insertStr, deviceInfo.DeviceName);
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.ToString());
AppendUITextBox(" " + deviceInfo.DeviceName + " : 查询失败!");
}
finally
{
inquirer.Close();
}
}
/// <summary>
/// 单个电表查询线程的执行过程
/// </summary>
/// <param name="deviceInfo"></param>
override protected void InquiryTask(ModbusDeviceInfo deviceInfo)
{
TcpSocketCommunicator inquirer = new TcpSocketCommunicator();
try
{
// 与设备模块进行连接(Connect)
// 设定Receive的接收超时时间为3000毫秒
AppendUITextBox(" 开始连接: "+ deviceInfo.DeviceName);
inquirer.Connect(deviceInfo.HostName, deviceInfo.PortNum, 3000);
AppendUITextBox(" "+ deviceInfo.DeviceName + "连接成功!");
System.Threading.Thread.Sleep(100);
// 向设备模块发送查询指令(Modbus协议)
// 第一个字节是通信地址(设备号)
// 第二个字节是功能码0x03(读数据)
// 后面依次是读的起始地址0x0000和读长度0x004E(=78, 读到"正向(吸收)有功电能")
// 最后两个字节是CRC16校验码
byte[] tmpBytes = { (byte)deviceInfo.DeviceAddr, 0x03, 0x00, 0x00, 0x00, 0x4E };
// 计算CRC校验码
UInt16 crc16 = CRC16(tmpBytes, 6);
byte crcLowByte = (byte)(crc16 & 0x00FF);
byte crcHighByte = (byte)((crc16 & 0xFF00) >> 8);
byte[] sendBytes = { (byte)deviceInfo.DeviceAddr, 0x03, 0x00, 0x00, 0x00, 0x4E, crcLowByte, crcHighByte };
// 向设备模块发送Modbus读数查询指令
AppendUITextBox(" 查询 "+ deviceInfo.DeviceName + " 指令发送!");
inquirer.Send(sendBytes);
// 接收设备模块返回的读数查询结果
ReceiveData rd = inquirer.Receive();
AppendUITextBox(" 接收到 "+ deviceInfo.DeviceName + " 应答数据: " + rd.RcvLen.ToString() + " 字节.");
// 对应答数据进行检查, 返回的第一个字节应该跟设备地址号一致
if ((rd.RcvLen >= 1) &&
(deviceInfo.DeviceAddr != rd.RcvBytes[0]))
{
AppendUITextBox(" "+ "收到的应答设备地址不一致: " + rd.RcvBytes[0].ToString());
return;
}
float fValue;
string insertStr = GetReportString(rd, deviceInfo, out fValue);
if (null == insertStr)
{
return;
}
AppendUITextBox(" "+ deviceInfo.DeviceName + " : 读数值 = "
+ fValue.ToString() + " + " + deviceInfo.Adjustment.ToString() + " = "
+ (fValue + deviceInfo.Adjustment).ToString());
// 上报给服务器
ReportToDBServer(insertStr, deviceInfo.DeviceName);
}
catch (Exception ex)
{
System.Diagnostics.Trace.WriteLine(ex.ToString());
AppendUITextBox(" "+ deviceInfo.DeviceName + " : 查询失败!");
}
finally
{
inquirer.Close();
}
}
/// <summary>
/// 单个设备查询线程的执行过程
/// </summary>
/// <param name="deviceInfo"></param>
protected override void InquiryTask(ModbusDeviceInfo deviceInfo)
{
string dateTimeStr = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
TcpSocketCommunicator inquirer = new TcpSocketCommunicator();
try
{
// 与设备模块进行连接(Connect)
// 设定Receive的接收超时时间为3000毫秒
AppendUITextBox(" 开始连接: " + deviceInfo.DeviceName);
inquirer.Connect(deviceInfo.HostName, deviceInfo.PortNum, 3000);
AppendUITextBox(" " + deviceInfo.DeviceName + "连接成功!");
System.Threading.Thread.Sleep(100);
// 发送查询命令内容
// 帧头:0x10
// 总字节数: 0x07
// 目标地址: 4byte16进制数
// IO功能编号: 0x0A PT100温度采集
string deviceAddrStr = deviceInfo.DeviceAddr.ToString().PadLeft(8, '0');
if (8 != deviceAddrStr.Length)
{
return;
}
byte b1 = Convert.ToByte(deviceAddrStr.Substring(0, 2), 16);
byte b2 = Convert.ToByte(deviceAddrStr.Substring(2, 2), 16);
byte b3 = Convert.ToByte(deviceAddrStr.Substring(4, 2), 16);
byte b4 = Convert.ToByte(deviceAddrStr.Substring(6, 2), 16);
byte[] sendBytes = { 0x10, 0x07, b1, b2, b3, b4, 0x0a };
// 向设备模块发送读数查询指令
AppendUITextBox(" 查询 " + deviceInfo.DeviceName + " 指令发送!");
inquirer.Send(sendBytes);
// 接收设备模块返回的读数查询结果
ReceiveData ir = inquirer.Receive();
AppendUITextBox(" 接收到 " + deviceInfo.DeviceName + " 应答数据: " + ir.RcvLen.ToString() + " 字节.");
// 室温返回的结果是字符串, 直接是以小数表示, 所以不用除以量纲
string outStr = System.Text.Encoding.ASCII.GetString(ir.RcvBytes).Substring(0, ir.RcvLen);
int idx = -1;
string temperatureStr = "";
// 加号表示零上温度，减号表示零下温度
if (-1 != (idx = outStr.IndexOf('+')))
{
temperatureStr = outStr.Substring(idx).Trim();
}
else if (-1 != (idx = outStr.IndexOf('-')))
{
temperatureStr = outStr.Substring(idx).Trim();
}
else
{
return;
}
float temperatureVal = 0;
if (!float.TryParse(temperatureStr, out temperatureVal))
{
return;
}
// 加上校正值进行校正调整得到最终的温度值
float fValue = temperatureVal + deviceInfo.Adjustment;
AppendUITextBox(" " + deviceInfo.DeviceName + " 返回值: " + temperatureStr + " + ("
+ deviceInfo.Adjustment.ToString() + ") = " + fValue.ToString());
// 上报给服务器
string insertStr = GetReportString(dateTimeStr, fValue, deviceInfo);
AppendUITextBox(" " + deviceInfo.DeviceName + " : 读数值 = " + fValue.ToString());
ReportToDBServer(insertStr, deviceInfo.DeviceName);
// 判断温度值是否在正常区间内
int alarmType = 0;
if (0 != (alarmType = IsTemperatureOutOfRange(fValue)))
{
AddTemperatureAlarmRecord(deviceInfo, alarmType, fValue);
}
}
catch (Exception ex)
{
AppendUITextBox(" " + deviceInfo.DeviceName + ": 查询失败!");
System.Diagnostics.Trace.WriteLine(ex.ToString());
}
finally
{
inquirer.Close();
}
}
/// <summary>
/// 单个设备查询线程的执行过程
/// </summary>
/// <param name="deviceInfo"></param>
override protected void InquiryTask(ModbusDeviceInfo deviceInfo)
{
string dateTimeStr = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
TcpSocketCommunicator inquirer = new TcpSocketCommunicator();
try
{
// 与设备模块进行连接(Connect)
// 设定Receive的接收超时时间为3000毫秒
AppendUITextBox(" 开始连接: "+ deviceInfo.DeviceName);
inquirer.Connect(deviceInfo.HostName, deviceInfo.PortNum, 3000);
AppendUITextBox(" "+ deviceInfo.DeviceName + "连接成功!");
System.Threading.Thread.Sleep(100);
// 发送查询命令内容
// 帧头:0x10
// 总字节数: 0x07
// 目标地址: 4byte16进制数
// IO功能编号: 0x0A PT100温度采集
string deviceAddrStr = deviceInfo.DeviceAddr.ToString().PadLeft(8, '0');
if (8 != deviceAddrStr.Length)
{
return;
}
byte b1 = Convert.ToByte(deviceAddrStr.Substring(0, 2), 16);
byte b2 = Convert.ToByte(deviceAddrStr.Substring(2, 2), 16);
byte b3 = Convert.ToByte(deviceAddrStr.Substring(4, 2), 16);
byte b4 = Convert.ToByte(deviceAddrStr.Substring(6, 2), 16);
byte[] sendBytes = { 0x10, 0x07, b1, b2, b3, b4, 0x0a };
// 向设备模块发送读数查询指令
AppendUITextBox(" 查询 "+ deviceInfo.DeviceName + " 指令发送!");
inquirer.Send(sendBytes);
// 接收设备模块返回的读数查询结果
ReceiveData ir = inquirer.Receive();
AppendUITextBox(" 接收到 "+ deviceInfo.DeviceName + " 应答数据: " + ir.RcvLen.ToString() + " 字节.");
// 室温返回的结果是字符串, 直接是以小数表示, 所以不用除以量纲
string outStr = System.Text.Encoding.ASCII.GetString(ir.RcvBytes).Substring(0, ir.RcvLen);
int idx = -1;
string temperatureStr = "";
// 加号表示零上温度，减号表示零下温度
if (-1 != (idx = outStr.IndexOf('+')))
{
temperatureStr = outStr.Substring(idx).Trim();
}
else if (-1 != (idx = outStr.IndexOf('-')))
{
temperatureStr = outStr.Substring(idx).Trim();
}
else
{
return;
}
float temperatureVal = 0;
if (!float.TryParse(temperatureStr, out temperatureVal))
{
return;
}
// 加上校正值进行校正调整得到最终的温度值
float fValue = temperatureVal + deviceInfo.Adjustment;
AppendUITextBox(" "+ deviceInfo.DeviceName + " 返回值: " + temperatureStr + " + ("
+ deviceInfo.Adjustment.ToString() + ") = " + fValue.ToString());
// 上报给服务器
string insertStr = GetReportString(dateTimeStr, fValue, deviceInfo);
AppendUITextBox(" "+ deviceInfo.DeviceName + " : 读数值 = " + fValue.ToString());
ReportToDBServer(insertStr, deviceInfo.DeviceName);
// 判断温度值是否在正常区间内
int alarmType = 0;
if (0 != (alarmType = IsTemperatureOutOfRange(fValue)))
{
AddTemperatureAlarmRecord(deviceInfo, alarmType, fValue);
}
}
catch (Exception ex)
{
AppendUITextBox(" "+ deviceInfo.DeviceName + ": 查询失败!");
System.Diagnostics.Trace.WriteLine(ex.ToString());
}
finally
{
inquirer.Close();
}
}
