/// <summary>
/// 手动获取内存数据
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void iconButton_Update_Click(object sender, EventArgs e)
{
if (!Form_DeviceConfig.bConfig)
{
MessageBox.Show("Please click the Apply button!");
return;
}
//结束屏幕绘制线程
bool bWaiting = false;
if (bCollect)
{
bCollect = false;
bWaiting = true;
this.iconButton_Collect.IconChar = FontAwesome.Sharp.IconChar.Play;
this.iconButton_Collect.IconColor = Color.Green;
Task.Run(() =>
{
sema_1.WaitOne();
collectTaskCancel.Cancel();
collectTask.Wait();
collectTaskCancel.Dispose();
collectTaskCancel = new CancellationTokenSource();
sema_2.Release();
});
}
Task.Run(() => {
Form_Progressbar form_Progressbar = new Form_Progressbar();
/* 开启进度条 */
CancellationTokenSource cancelTokenSource = new CancellationTokenSource();
cancelTokenSource.Token.Register(() =>
{
form_Progressbar.CloseProcess();//委托方法调用进度条关闭
DialogResult res = MessageBox.Show("Paint Completed", "Paint", MessageBoxButtons.OK);
if (res == DialogResult.OK)
{
//RaiseEvent("ProcessClose");
return;
}
});
Task.Run(() =>
{
form_Progressbar.ProcessMarquee("Painting..."); //设置进度条显示为左右转动
form_Progressbar.StartPosition = FormStartPosition.CenterScreen; //程序中间
form_Progressbar.ShowDialog();
}, cancelTokenSource.Token);
bUpdate = true;
ClearChart();
if (bWaiting == true)
{
sema_2.WaitOne();
}
//并行执行，Stop获取内存数据
Parallel.For(0, Module_DeviceManage.Instance.Devices.Count, item =>
{
int iteration = item;
Module_Device module_Device = Module_DeviceManage.Instance.Devices[iteration];
if (module_Device.deviceVisa != null)
{
module_Device.deviceVisa.Close();
}
try
{
module_Device.deviceVisa = new CVisa(module_Device.visaResource, 5000);
// 开启Stop，读取内存波形
string cmd = CGlobalCmd.STR_CMD_SET_STOP + "\n";
byte[] command = Encoding.Default.GetBytes(cmd);
module_Device.deviceVisa.WriteBytes(command, command.Length);
Thread.Sleep(200);
// 读取四个通道的内存数据
for (int i = 1; i < 5; i++)
{
cmd = CGlobalCmd.STR_CMD_SET_CHANSOURCE;
cmd = cmd.Replace("<n>", i.ToString());
command = Encoding.Default.GetBytes(cmd + "\n");
module_Device.deviceVisa.WriteBytes(command, command.Length);
Thread.Sleep(50);
cmd = CGlobalCmd.STR_CMD_SET_READMODE + ";" + CGlobalCmd.STR_CMD_SET_READTYPE;
command = Encoding.Default.GetBytes(cmd + "\n");
module_Device.deviceVisa.WriteBytes(command, command.Length);
Thread.Sleep(50);
cmd = CGlobalCmd.STR_CMD_SET_READPOINT + Module_DeviceManage.Instance.Points.ToString();
command = Encoding.Default.GetBytes(cmd + "\n");
module_Device.deviceVisa.WriteBytes(command, command.Length);
Thread.Sleep(100);
cmd = CGlobalCmd.STR_CMD_GET_READDATA;
command = Encoding.Default.GetBytes(cmd + "\n");
module_Device.deviceVisa.WriteBytes(command, command.Length);
Thread.Sleep(200);
//回读内存点
byte[] Data = new byte[Module_DeviceManage.Instance.Points + 12];
byte[] DataTemp = new byte[6144];
var startIndex = 0;
var dataLength = 0;
int headerCount = 0;
int readLength = 0;
do
{
readLength = module_Device.deviceVisa.ReadBytes(DataTemp, DataTemp.Length);//此句需要加偏移
if (readLength == 0)
{
break;
}
if (startIndex == 0)
{
var N = DataTemp[1] - '0';
headerCount = N + 2;
dataLength = Convert.ToInt32(Encoding.ASCII.GetString(DataTemp, 2, N)) + headerCount + 1;
}
// cpy data
Buffer.BlockCopy(DataTemp, 0, Data, startIndex, readLength);
startIndex += readLength;
} while (startIndex < dataLength);
Data = Data.Skip(12).ToArray();
Thread.Sleep(1000);
//获取波形参数PREamble
cmd = CGlobalCmd.STR_CMD_GET_WAVEPARASALL;
command = Encoding.Default.GetBytes(cmd + "\n");
module_Device.deviceVisa.WriteBytes(command, command.Length);
Thread.Sleep(50);
byte[] DataPREamble = new byte[1024];
int readLengthPREamble = module_Device.deviceVisa.ReadBytes(DataPREamble, 1024);
string result = Encoding.Default.GetString(DataPREamble, 0, readLengthPREamble);
string[] res = result.TrimEnd(Environment.NewLine.ToCharArray()).Split(',');
module_Device.Channels[i - 1].XIncrement = res[4].ToString();
module_Device.Channels[i - 1].XOrigin = res[5].ToString();
module_Device.Channels[i - 1].XReference = res[6].ToString();
module_Device.Channels[i - 1].YIncrement = res[7].ToString();
module_Device.Channels[i - 1].YOrigin = res[8].ToString();
module_Device.Channels[i - 1].YReference = res[9].ToString();
double[] doubleData = new double[Data.Length];
for (int j = 0; j < Data.Length; j++)
{
doubleData[j] = (double)(Data[j] - (double.Parse(module_Device.Channels[i - 1].YOrigin) + double.Parse(module_Device.Channels[i - 1].YReference))) * double.Parse(module_Device.Channels[i - 1].YIncrement);
}
module_Device.Channels[i - 1].SetData(Data, 0, Data.Length);
module_Device.Channels[i - 1].SetDoubleData(doubleData, 0, Data.Length);
}
}
catch (Exception ex)
{
throw ex;
}
});
PaintMemorySeries();
cancelTokenSource.Cancel();
});
}
/// <summary>
/// 配置
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void iconButton_Config_Click(object sender, EventArgs e)
{
if (IsEmptyCheckout()) //空值判断
{
MessageBox.Show("Null value or no device information, please enter or register the instrument and click pply");
return;
}
else
{
if (IsValidCheck()) //参数有效性判断
{
MessageBox.Show("Invalid parameters exist, please check.", "Warnning!");
return;
}
Form_Progressbar form_Progressbar = new Form_Progressbar();
/* 开启进度条 */
CancellationTokenSource cancelTokenSource = new CancellationTokenSource();
cancelTokenSource.Token.Register(() =>
{
form_Progressbar.CloseProcess();//委托方法调用进度条关闭
DialogResult res = MessageBox.Show("Channel configuration is complete", "Configuration", MessageBoxButtons.OK);
if (res == DialogResult.OK)
{
//RaiseEvent("ProcessClose");
return;
}
});
bConfig = true;
Task.Run(() =>
{
form_Progressbar.ProcessMarquee("Configuring..."); //设置进度条显示为左右转动
form_Progressbar.StartPosition = FormStartPosition.CenterScreen; //程序中间
form_Progressbar.ShowDialog();
}, cancelTokenSource.Token);
/* 仪器设备信息 */
Dictionary <string, string> device_CommonSCPI = new Dictionary <string, string>();
device_CommonSCPI.Add("TriggerSource", comboBox_TriggeSource.Text); //触发源
device_CommonSCPI.Add("TriggerMode", comboBox_TrigStyle.Text); //触发方式
device_CommonSCPI.Add("MemDepth", comboBox_StorgeDepth.Text); //存储深度
device_CommonSCPI.Add("HoldOff", CUnitTransform.UnitTransF(comboBox_TrigHoldUnit, textBox_TrigHold)); //触发释抑
device_CommonSCPI.Add("HorizontalTimebase", CUnitTransform.UnitTransF(comboBox_HorTimeUnit, textBox_HorTime)); //水平时基
device_CommonSCPI.Add("HorizontalOffset", CUnitTransform.UnitTransF(comboBox_HoriOffsetUnit, textBox_HoriOffset)); //水平偏移
device_CommonSCPI.Add("TriggerLevel", CUnitTransform.UnitTransF(comboBox_TriggerLevelUnit, textBox_TriggerLevel)); //触发电平
DataTable dataTable_DeviceChannel = dataGridView_ChanSet.DataSource as DataTable; //将DataGridView转换为DataTable
/* 赋值给单例 */
Module_DeviceManage.Instance.AssignDeviceAndChannel(device_CommonSCPI, dataTable_DeviceChannel);
/* 建立Visa连接 */
ClassVisa._Visa_Init();//初始化句柄
Parallel.For(0, Module_DeviceManage.Instance.Devices.Count, i =>
{
Module_Device module_Device = Module_DeviceManage.Instance.Devices[i];
if (module_Device.Status == true)
{
if (module_Device.deviceVisa == null)
{
try
{
module_Device.deviceVisa = new CVisa(module_Device.visaResource);
}
catch (Exception)
{
module_Device.Status = false;
}
}
}
else
{
module_Device.deviceVisa.Close();
module_Device.deviceVisa = null;
}
});
/* 发送指令 */
Module_DeviceManage.Instance.SetDevices();
Module_DeviceManage.Instance.MaxChannelModel = Module_DeviceManage.Instance.GetMaxChannelMode();
/* 设置延时，每台设备设置5s延时用于Visa传输指令 */
Thread.Sleep(5000 * Module_DeviceManage.Instance.Devices.Count);
cancelTokenSource.Cancel();
}
}
