//timer2的函数，用于得到电压
private void timer2_Tick(object sender, EventArgs e)
{
DateTime time_record = DateTime.Now; //记录每次采集数据时的时间，目的在于形成时间戳。
TimeSpan timespan = time_record - start;
timespanList.Add((timespan.TotalSeconds).ToString("G"));
int deviceTempID = DllClass.GetYavData(0, ref dataBuffer[0], 512, ref YavParam[0], ref CNTBuffer[0], ref IOBuffer[0]);
Console.WriteLine("dataBuffer[1]: " + dataBuffer[1]);
// val1 = (dataBuffer[1] * 30.0 / 4095) * 1.011 + 0.01; //最小二乘函数
val1 = (dataBuffer[1] * 30.0 / 4095) * 1.011 + 0.002; //最小二乘函数
voltList.Add(val1.ToString());
this.Invoke(textVoltChanged, new string[] { val1 + "" });
Console.WriteLine("val1: " + val1);
}
private void stopExp()
{
end_cancel = DateTime.Now;
button2.Enabled = true;
button3.Enabled = false;
timer1.Enabled = false;
timer2.Enabled = false;
timer3.Enabled = false; //到达规定的时间后，计时器停止。
sp2.Close();
int cyd = DllClass.CloseYavDevice(0);
Console.WriteLine("cyd " + cyd);
if (cyd != 1) //1代表设备正常关闭，来源：厂商技术人员说的。
{
MessageBox.Show("采集卡设备未正常关闭！");
}
saveSpectralAndVoltData();
}
//点击开始按钮发生的事件
private void button2_Click(object sender, EventArgs e)
{
//每次点击开始测试时，都将flag的值置为false
flag = false; //表示先采集亮度的数据
//获取最大电流密度
int I_intensity = Convert.ToInt32(textBox6.Text);
int len = Convert.ToInt32(textBox4.Text);
int width = Convert.ToInt32(textBox5.Text);
double d = (I_intensity / (len * width)) * 1000;
I_maxIntensity = d.ToString("G");
label14.Text = I_maxIntensity;
//设置计时器的时间间隔
time = int.Parse(textBox1.Text) * 1000;
timer1.Interval = time; //用于测试亮度的计时器
timer2.Interval = time; //用于测试电压的计时器
String timer3_interval = textBox7.Text;
timer3.Interval = int.Parse(timer3_interval) * 60000; //分钟转为毫秒
start = DateTime.Now;
illuminaceList = new List <string>();
voltList = new List <string>();
timespanList = new List <string>();
button2.Enabled = false;
button3.Enabled = true;
if (!sp2.IsOpen)
{
sp2.Open();
sp2.Close();
Thread.Sleep(1000);
sp2.Open();
String command = "d\n";
sp2.WriteLine(command);
String command0 = "S,,,,,,,1\n";
sp2.WriteLine(command0);
}
else
{
sp2.Close();
Thread.Sleep(1000);
sp2.Open();
String command = "d\n";
sp2.WriteLine(command);
String command0 = "S,,,,,,,1\n";
sp2.WriteLine(command0);
}
int num = DllClass.FindDevice();
Console.WriteLine("设备数： " + num);
if (num > 0)
{
int openFlag = DllClass.OpenYavDevice(0);
if (openFlag == 1)
{
Byte[] param = { 0x07, 0, 0, 0 };
//设置设备 0 的采样率为 1K
int result = DllClass.SetYavParam(0, 0xFA, ref param[0]);
//只有配置正确后，才能进行测试电压和亮度
timer1.Enabled = true;
timer2.Enabled = true;
timer3.Enabled = true;
}
else
{
MessageBox.Show("usb设备未打开");
}
}
else
{
MessageBox.Show("没有发现usb设备");
}
}