public void ReadCoil()
{
try
{
InputModule input = new InputModule();
input.bySlaveID = m_SlaveID;
input.byFunction = Modbus.byREAD_COIL;
input.nStartAddr = 0;
input.nDataLength = 30;
OutputModule rev = m_Modbus.SendMessage_Sync(input);
int count = 0;
for (; ;)
{
if (count > 3)
{
throw new Exception("通信异常,读取自动运行线圈失败！");
}
if ((rev == null) || (rev.byFunction != input.byFunction))
{
rev = m_Modbus.SendMessage_Sync(input);
count++;
Thread.Sleep(200);
}
else
{
break;
}
}
int dataLength = rev.byRecvData[8];//读取到的数据长度
string binary = string.Empty;
for (int i = 0; i < dataLength; i++)
{
int Decimal = rev.byRecvData[9 + i]; //已经为十进制 --数据开始位置为第9个
string temp = Convert.ToString(Decimal, 2).PadLeft(8, '0'); //十进制转二进制
binary += MyFunction.StrReverse(temp);
}
this.Coils.SetBitDatasValue(binary);//直接修改线圈的值
}
catch (Exception ex)
{
log.AddERRORLOG("单次读取线圈失败:" + ex.Message);
}
}
private void btn_MinBox_Click(object sender, EventArgs e)
{
this.WindowState = FormWindowState.Minimized;
MyFunction.SendMessage(GlobalVar.gl_IntPtr_MainWindow, GlobalVar.WM_Mininize, (IntPtr)0, (IntPtr)0);
}
private void SystemForm_Load(object sender, EventArgs e)
{
MyFunction myfunction = new MyFunction();
this.label_Version.Text = "软件版本:" + myfunction.GetVersion();
}
/// <summary>
/// 处理串口接收的数据
/// </summary>
/// <param name="reDataStr"></param>
private void QueryData(string reDataStr)
{
string cass = reDataStr.Substring(1, 1);
string msg = reDataStr.Substring(1, reDataStr.IndexOf("#") - 1);//接收到的消息
string message = string.Empty;
switch (cass.ToUpper())
{
case "E": //握手-【回复握手】
if (!GlobalVar.SoftWareShutDown)
{
message = "!" + msg + "#" + myfunction.CRC8(msg) + "\n";
}
SendMsg(message);
if (msg.Contains('1')) //允许作业
{
MyFunction.SendMessage(GlobalVar.gl_IntPtr_MainWindow, GlobalVar.WM_PCSConnection, (IntPtr)0, (IntPtr)0); //握手成功
}
if (msg.Contains('0')) //禁止作业
{
MyFunction.SendMessage(GlobalVar.gl_IntPtr_MainWindow, GlobalVar.WM_PCSForbideWork, (IntPtr)0, (IntPtr)0);
}
break;
case "W": //通知检查机托盘到位-【检查机收到信号】
MyFunction.SendMessage(GlobalVar.gl_IntPtr_MainWindow, GlobalVar.WM_PCSStartCheck, (IntPtr)0, (IntPtr)0); //到位，开始检测
break;
case "D": //回归到位-【暂不处理】
break;
case "F": //IC测试结果发送-【检查机收到数据】
MyFunction.SendMessage(GlobalVar.gl_IntPtr_MainWindow, GlobalVar.WM_PCSAcceptData, (IntPtr)0, (IntPtr)0); //接收到IC条码数据
break;
case "G": //异常消息，需要报警灯
message = "!" + msg + "#" + myfunction.CRC8(msg) + "\n";
SendMsg(message); //回复检查机
if (msg.Contains("1")) //需要报警
{
MyFunction.SendMessage(GlobalVar.gl_IntPtr_MainWindow, GlobalVar.WM_PCSCheckEMG, (IntPtr)0, (IntPtr)0);
}
if (msg.Contains("0")) //报警解除
{
MyFunction.SendMessage(GlobalVar.gl_IntPtr_MainWindow, GlobalVar.WM_PCSCheckEMG_Reset, (IntPtr)0, (IntPtr)0);
}
break;
case "M": //允许下料机下料
message = "!" + msg + "#" + myfunction.CRC8(msg) + "\n";
SendMsg(message); //回复检查机
//if (msg.Contains('0'))
// MyFunction.SendMessage(GlobalVar.gl_IntPtr_MainWindow, GlobalVar.WM_PCSAllowDropBoard, (IntPtr)0, (IntPtr)0);
if (msg.Contains('1'))
{
MyFunction.SendMessage(GlobalVar.gl_IntPtr_MainWindow, GlobalVar.WM_PCSForbideDrop, (IntPtr)0, (IntPtr)0);
}
break;
case "L": //拍照完成
message = "!" + msg + "#" + myfunction.CRC8(msg) + "\n";
SendMsg(message); //回复检查机
if (msg.Contains('1'))
{
MyFunction.SendMessage(GlobalVar.gl_IntPtr_MainWindow, GlobalVar.WM_PCSNG, (IntPtr)0, (IntPtr)0);
}
else
{
MyFunction.SendMessage(GlobalVar.gl_IntPtr_MainWindow, GlobalVar.WM_PCSResult, (IntPtr)0, (IntPtr)0);
}
break;
case "T":
break;
case "S": //IC禁用模式【不处理】
MyFunction.SendMessage(GlobalVar.gl_IntPtr_MainWindow, GlobalVar.WM_PCSArrive, (IntPtr)0, (IntPtr)0);
break;
case "C": //oee上传命令
GlobalVar.OeeSent = true;
break;
default:
MsgBox("通信异常:未设定命令！", "串口通信异常", Color.Red);
break;
}
}
