//打开盘点激光
public static void OnOffLaser(PLC_Tcp_AP.LaserType type, int value)
{
while (spIsBusy)
{
Thread.Sleep(100);
}
spIsBusy = true;
SerialPort spLaser = spLaserLeft;
if (type == PLC_Tcp_AP.LaserType.Right)
{
spLaser = spLaserRight;
}
string send = "24" + "00" + "01" + "00" + "2000" + "0000" + "00000000" +
"0A" + "09" + "0000" + value.ToString().PadLeft(4, '0') + "0000" + "00000000" + "00000000";
send += GetFCS(send) + "2E3B";
string response = "";
try
{
spLaser.DiscardInBuffer();
spLaser.DiscardOutBuffer();
byte[] buffer_send = PLC_Tcp_AP.GetBytes(send);
spLaser.Write(buffer_send, 0, buffer_send.Length);
DateTime begin = DateTime.Now;
int m = 0, n = 0;
do
{
Thread.Sleep(50);
m = spLaser.BytesToRead;
Thread.Sleep(50);
n = spLaser.BytesToRead;
}while ((m == 0 || m < n) && DateTime.Now < begin.AddSeconds(1));
byte[] buffer_response = new byte[m];
spLaser.Read(buffer_response, 0, m);
spIsBusy = false;
response = PLC_Tcp_AP.GetString(buffer_response);
//if (response.Length >= 79)
//{
// string s = response.Substring(72, 8);
//}
}
catch (Exception ex)
{
spIsBusy = false;
csLOG.WriteLog(ex.Message);
if (ThrowMsg == null)
{
csMsg.ShowWarning(ex.Message, false);
}
else
{
ThrowMsg(ex.Message);
}
}
}
//读取盘点激光数据
public static int ReadLaserData(PLC_Tcp_AP.LaserType type)
{
int result = -1;
while (spIsBusy)
{
Thread.Sleep(100);
}
spIsBusy = true;
SerialPort spLaser = spLaserLeft;
if (type == PLC_Tcp_AP.LaserType.Right)
{
spLaser = spLaserRight;
}
if (spLaser != null)
{
string send = "24" + "00" + "01" + "00" + "2000" + "0000" + "00000000" +
"0A" + "00" + "0000" + "0000" + "0000" + "00000000" + "00000000";
send += GetFCS(send) + "2E3B";
string response = "";
try
{
spLaser.DiscardInBuffer();
spLaser.DiscardOutBuffer();
byte[] buffer_send = PLC_Tcp_AP.GetBytes(send);
spLaser.Write(buffer_send, 0, buffer_send.Length);
DateTime begin = DateTime.Now;
int m = 0, n = 0;
Thread.Sleep(200);
do
{
Thread.Sleep(50);
m = spLaser.BytesToRead;
Thread.Sleep(50);
n = spLaser.BytesToRead;
}while ((m == 0 || m < n) && DateTime.Now < begin.AddSeconds(2));
byte[] buffer_response = new byte[m];
spLaser.Read(buffer_response, 0, m);
spIsBusy = false;
response = PLC_Tcp_AP.GetString(buffer_response);
if (response.Length >= 79)
{
string s = response.Substring(72, 8);
string value = s.Substring(6, 2) + s.Substring(4, 2) + s.Substring(2, 2) + s.Substring(0, 2);
result = Convert.ToInt32(value, 16);
}
}
catch (Exception ex)
{
spIsBusy = false;
csLOG.WriteLog(ex.Message);
if (ThrowMsg == null)
{
csMsg.ShowWarning(ex.Message, false);
}
else
{
ThrowMsg(ex.Message);
}
}
}
else if (ThrowMsg != null)
{
ThrowMsg("激光串口不存在");
}
return(result);
}
