/// <summary>
/// 定时器，每秒钟刷新一次
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void timer1_Tick(object sender, EventArgs e)
{
try
{
//如果本地缓冲区数据足够则读取数据并显示，如果不够，返回
if (aitask.AvailableSamples < readValue.Length)
{
return;
}
timer1.Enabled = false;
aitask.ReadData(ref readValue, -1);
toolStripStatusLabel.Text = "正在读取数据中...";
ArrayManipulation.Transpose(readValue, ref displayValue);
int size = displayValue.Length / 3;
double[] buf1 = new double[size];
double[] buf2 = new double[size];
double[] buf3 = new double[size];
Buffer.BlockCopy(displayValue, 0, buf1, 0, size * sizeof(double));
Buffer.BlockCopy(displayValue, size * sizeof(double), buf2, 0, size * sizeof(double));
Buffer.BlockCopy(displayValue, size * sizeof(double), buf3, 0, size * sizeof(double));
stripChart_position.Plot(_displacementsensor.Convert(buf2));
//stripChart_position.Plot(Conversion.resistance(buf2, RMax, 10, "cm"));
//stripChart_weight.Plot(Conversion.Weight(buf1, 12, 250, 2000, 350, 500, "kg"));
stripChart_weight.Plot(_loadCell.Convert(buf1));
stripChart1.Plot(_thermistor.Convert(buf3));
timer1.Enabled = true;
}
catch (JYDriverException ex)
{
if (ex.ErrorCode == -2 || ex.ErrorCode == -4 || ex.ErrorCode == -304)
{
led1.Value = false;
button1.Enabled = true;
}
else
{
MessageBox.Show(ex.Message);
}
}
catch (Exception ex)
{
aitask?.Stop();
Start.Enabled = true;
toolStripStatusLabel.Text = "读取数据失败";
MessageBox.Show(ex.Message);
}
}
private void easyButton1_Click(object sender, EventArgs e)
{
value = (double)numericUpDown_value.Value;
for (int i = 0; i < values.Length; i++)
{
values[i] = value;
}
double[] res;
switch (comboBox1.SelectedItem.ToString())
{
case "位移传感器":
numericUpDown_result.Value = (decimal)DisplacementSensor.Convert(value, (double)numericUpDown_maxDisp.Value, (double)numericUpDown_maxR.Value, (double)numericUpDown_minR.Value);
res = DisplacementSensor.Convert(values, (double)numericUpDown_maxDisp.Value, (double)numericUpDown_maxR.Value, (double)numericUpDown_minR.Value);
easyChartX1.Plot(res);
break;
case "荷重传感器":
numericUpDown_result.Value = (decimal)LoadCell.Convert(value, (double)numericUpDown_sensitivity.Value, (double)numericUpDown_maxLoad.Value, (double)numericUpDown_excitationVolt.Value);
res = LoadCell.Convert(values, (double)numericUpDown_sensitivity.Value, (double)numericUpDown_maxLoad.Value, (double)numericUpDown_excitationVolt.Value);
easyChartX1.Plot(res);
break;
case "热电阻RTD_PT100":
numericUpDown_result.Value = (decimal)RTD.Convert(value);
res = RTD.Convert(values);
easyChartX1.Plot(res);
break;
case "热敏电阻Thermistor":
numericUpDown_result.Value = (decimal)Thermistor.Convert(value, (double)numericUpDown_resistorRT.Value, (double)numericUpDown_beta.Value);
res = Thermistor.Convert(values, (double)numericUpDown_resistorRT.Value, (double)numericUpDown_beta.Value);
easyChartX1.Plot(res);
break;
case "热电偶Thermocouple":
numericUpDown_result.Value = (decimal)Thermocouple.Convert((ThermocoupleType)Enum.Parse(typeof(ThermocoupleType), comboBox2.Text), value, checkBox_cjcEnable.Checked, (double)numericUpDown_cjcTemperature.Value);
res = Thermocouple.Convert((ThermocoupleType)Enum.Parse(typeof(ThermocoupleType), comboBox2.Text), values, checkBox_cjcEnable.Checked, (double)numericUpDown_cjcTemperature.Value);
easyChartX1.Plot(res);
break;
default:
break;
}
}