// 启动采集
private void button_start_Click(object sender, EventArgs e)
{
try
{
// 新建测量任务
aiTask = new JYUSB101AITask(comboBox_boardNum.SelectedIndex);
// 添加通道
aiTask.AddChannel(comboBox_channelNum.SelectedIndex);
// 配置基本参数
// 连续采集模式
aiTask.Mode = AIMode.Continuous;
// 设置采样率 Sample/s
aiTask.SampleRate = (double)numericUpDown_sampleRate.Value;
// 设置读取数量，默认设为采样率一半 Sample/s
readValue = new double[(int)aiTask.SampleRate / 2];
// 开始测量(调用timer)
aiTask.Start();
// 启动定时器
timer1.Enabled = true;
// 禁用参数配置和开始按钮
groupBox_parameter.Enabled = false;
button_start.Enabled = false;
toolStripStatusLabel.Text = "开始采集";
}
catch (JYDriverException ex)
{
toolStripStatusLabel.Text = "任务失败";
MessageBox.Show(ex.Message);
}
}
// 开始采集
private void button_start_Click(object sender, EventArgs e)
{
// 新建任务
mutilAiTask = new JYUSB101AITask(comboBox_boardNum.SelectedIndex);
// 获取当前选择的通道数量
int channelNumber = Convert.ToInt16(comboBox_channelNum.Text);
// 添加通道
for (int i = 0; i < channelNumber; i++)
{
mutilAiTask.AddChannel(i);
}
// 采集卡参数配置
mutilAiTask.Mode = AIMode.Continuous;
mutilAiTask.SampleRate = (double)numericUpDown_sampleRate.Value;
// 分配readValue和displayValue内存
readValue = new double[
(int)mutilAiTask.SampleRate / 2,
Convert.ToInt16(comboBox_channelNum.Text)];
displayValue = new double[
Convert.ToInt16(comboBox_channelNum.Text),
(int)mutilAiTask.SampleRate / 2];
// 开始采集
mutilAiTask.Start();
// 启动定时器，禁用配置按钮，状态栏显示
timer1.Enabled = true;
groupBox_parameter.Enabled = false;
button_start.Enabled = false;
toolStripStatusLabel.Text = "开始采集";
}
public JYUSB101(int boardNum)
{
aiTask = new JYUSB101AITask(boardNum);
DAQInfo info = new DAQInfo()
{
MaxChannels = 2,
MaxSampleRate = 100000,
Ranges = new string[] { "5" },
Terminals = Enum.GetNames(typeof(AITerminal))
};
DaqInfomation = info;
TriggerSetting = new Trigger();
}
