/// <summary>
/// 使用默认参数初始化配置文件属性
/// 部署到全新系统时使用该方法产生默认配置文件，并可在此基础上手动修改
/// 其余情况务必使用有参构造函数通过配置文件构造该类实例
/// </summary>
public NIAIStaticConfig()
{
//没有配置文件路径时，初始化生成的模板
TriggerConfig = new AITriggerConfiguration()
{
TriggerType = AITriggerType.DigitalTrigger,
TriggerSource = "/PXI1Slot3/ai/StartTrigger",
TriggerEdge = Edge.Rising,
MasterOrSlave = AITriggerMasterOrSlave.Slave
};
ClockConfig = new AIClockConfiguration()
{
ClkSource = "",
SampleQuantityMode = AISamplesMode.FiniteSamples,
SampleRate = 1000,
ClkActiveEdge = Edge.Rising,
TotalSampleLengthPerChannel = 1000,
ReadSamplePerTime = 500
};
ChannelConfig = new AIChannelConfiguration()
{
ChannelName = "PXI1Slot4/ai0:3",
TerminalConfigType = AITerminalType.Differential,
MinimumValue = 0,
MaximumValue = 10
};
StartTime = 0.5;
AutoWriteDataToFile = true;
ChannelCount = 4;
RemainShotsMax = 30;
RemainShotsMin = 20;
}
/// <summary>
/// 使用AIClockConfiguration进行简仪采集卡时钟配置
/// </summary>
/// <param name="jyTask">需要配置的简仪采集卡任务</param>
/// <param name="clockConfiguration">时钟配置</param>
public static void MapAndConfigClock(JYPXI62022AITask jyTask, AIClockConfiguration clockConfiguration)
{
//if (Enum.Parse(typeof(AIClockSource), clockConfiguration.ClkSource.ToString()).Equals(AIClockSource.Internal))
if (Enum.ToObject(typeof(AIClockSource), clockConfiguration.ClkSource).Equals(AIClockSource.Internal))
{
//用内部时钟
jyTask.ClockSource = AIClockSource.Internal;
}
else
{
//ClockSource具体怎么改，只能找简仪要范例
throw new Exception("我还不知道怎么用外部时钟，咨询简仪吧！");
}
//采样率
jyTask.SampleRate = clockConfiguration.SampleRate;
//采样方式（有限、无限、单点）
switch (clockConfiguration.SampleQuantityMode)
{
case AISamplesMode.ContinuousSamples:
jyTask.Mode = AIMode.Continuous;
break;
case AISamplesMode.FiniteSamples:
jyTask.Mode = AIMode.Finite;
//每通道采样数
jyTask.SamplesToAcquire = clockConfiguration.TotalSampleLengthPerChannel;
break;
case AISamplesMode.HardwareTimedSinglePoint:
jyTask.Mode = AIMode.Single;
break;
default:
throw new Exception("该简仪采集卡采样方式配置错误！");
}
//时钟边沿
switch (clockConfiguration.ClkActiveEdge)
{
case Edge.Falling:
jyTask.ClockEdge = AIClockEdge.Falling;
break;
case Edge.Rising:
jyTask.ClockEdge = AIClockEdge.Rising;
break;
default:
throw new Exception("时钟边沿配置错误！");
}
}
private static void MapAndConfigClock(NIScope scopeSession, AIClockConfiguration clockConfiguration)
{
//无时钟源设置
//采样数量，仅支持有限
switch (clockConfiguration.SampleQuantityMode)
{
case AISamplesMode.FiniteSamples:
break;
default:
throw new Exception("采样数量 SampleQuantityMode 设置错误！仅支持有限采样（0）！");
}
//无使能时钟沿
//配置采样率，采样总数，采样次数
int records = clockConfiguration.TotalSampleLengthPerChannel / clockConfiguration.ReadSamplePerTime;
scopeSession.Timing.ConfigureTiming(clockConfiguration.SampleRate, clockConfiguration.TotalSampleLengthPerChannel, 0.0, records, true);
}
/// <summary>
/// 使用AIClockConfiguration进行NI采集卡时钟配置
/// </summary>
/// <param name="niTask"></param>
/// <param name="clockConfiguration"></param>
public static void MapAndConfigClock(NationalInstruments.DAQmx.Task niTask, AIClockConfiguration clockConfiguration)
{
SampleQuantityMode samplesQuantityMode;
SampleClockActiveEdge clkActiveEdge;
switch (clockConfiguration.ClkActiveEdge)
{
case Edge.Falling:
clkActiveEdge = SampleClockActiveEdge.Falling;
break;
case Edge.Rising:
clkActiveEdge = SampleClockActiveEdge.Rising;
break;
default:
throw new Exception("时钟边沿配置错误！");
}
//经过测试，对于aiTask.Timing.ConfigureSampleClock
//有限采样时，采样SamplesPerChannel个点
//连续采样时，一直采集，直到手动停止
switch (clockConfiguration.SampleQuantityMode)
{
case AISamplesMode.ContinuousSamples:
samplesQuantityMode = SampleQuantityMode.ContinuousSamples;
niTask.Timing.ConfigureSampleClock((string)clockConfiguration.ClkSource, clockConfiguration.SampleRate, clkActiveEdge, samplesQuantityMode);
break;
case AISamplesMode.FiniteSamples:
samplesQuantityMode = SampleQuantityMode.FiniteSamples;
niTask.Timing.ConfigureSampleClock((string)clockConfiguration.ClkSource, clockConfiguration.SampleRate, clkActiveEdge, samplesQuantityMode, clockConfiguration.TotalSampleLengthPerChannel);
break;
case AISamplesMode.HardwareTimedSinglePoint:
samplesQuantityMode = SampleQuantityMode.HardwareTimedSinglePoint;
break;
default:
throw new Exception("采样方式（有限、无限、单点）配置错误！");
}
}
/// <summary>
/// 使用默认参数初始化配置文件属性
/// 部署到全新系统时使用该方法产生默认配置文件，并可在此基础上手动修改
/// 其余情况务必使用有参构造函数通过配置文件构造该类实例
/// </summary>
public JYAIStaticConfig()
{
////没有配置文件路径时，初始化生成的模板
//BoardNum = 0;
//TriggerConfig = new AITriggerConfiguration()
//{
// TriggerType = BasicAIModel.AITriggerType.Immediate,
// TriggerSource = AIDigitalTriggerSource.SSI,
// TriggerEdge = Edge.Rising,
// MasterOrSlave = AITriggerMasterOrSlave.NonSync
//};
//ClockConfig = new AIClockConfiguration()
//{
// ClkSource = AIClockSource.Internal,
// SampleQuantityMode = AISamplesMode.FiniteSamples,
// ClkActiveEdge = Edge.Rising,
// SampleRate = 1000,
// TotalSampleLengthPerChannel = 1000,
// ReadSamplePerTime = 500
//};
//ChannelConfig = new AIChannelConfiguration()
//{
// ChannelName = new int[] { 0, 1, 2, 3 },
// TerminalConfigType = AITerminalType.Differential,
// MinimumValue = 0,
// MaximumValue = 10
//};
//StartTime = 0.5;
//AutoWriteDataToFile = true;
//ChannelCount = 4;
//RemainShotsMax = 30;
//RemainShotsMin = 20;
TriggerConfig = new AITriggerConfiguration();
ClockConfig = new AIClockConfiguration();
ChannelConfig = new AIChannelConfiguration();
}
/// <summary>
/// 使用默认参数初始化配置文件属性
/// </summary>
public NIScopeAIStaticConfig()
{
TriggerConfig = new AITriggerConfiguration();
ClockConfig = new AIClockConfiguration();
ChannelConfig = new AIChannelConfiguration();
}
