/// <summary>
/// 关闭设备
/// </summary>
public int CloseDevice()
{
lock (asynLocker)
{
if (!IsDeviceOpen)
{
return((int)ErrorDef.Success);
}
lock (HtmDllManager.AsynLocker)
{
HTM.SetLightTrigSrc((int)devIndex, 0);//关闭所有通道
for (int i = 0; i < TrigChannelCount; i++)
{
channelEnables[i] = false;
}
HTM.SetLightTrigTime((int)devIndex, 0);
HtmDllManager.OpendDevCount--;
if (HtmDllManager.OpendDevCount == 0)
{
HTM.Discard();
}
}
IsDeviceOpen = false;
return((int)ErrorDef.Success);
}
}
/// <summary>设置通道使能状态</summary>
public int SetTrigChannelEnable(int channel, bool isEnable)
{
if (channel < 0 || channel >= TrigChannelCount)
{
throw new ArgumentOutOfRangeException("SetTrigChannelEnable(channel ,...) failed By:channel = " + channel + " is out of range 0~" + (TrigChannelCount - 1));
}
lock (asynLocker)
{
if (!IsDeviceOpen)
{
return((int)ErrorDef.NotOpen);
}
if (isEnable == channelEnables[channel])
{
return((int)ErrorDef.Success);
}
int opt = 0;
if (isEnable)
{
opt = HTM.SetLightTrigSrc((int)devIndex, (HTM.LightTrigSrc)srcChannels[channel]);
}
else
{
opt = HTM.SetLightTrigSrc((int)devIndex, HTM.LightTrigSrc.NONE);
}
if (0 != opt)
{
return((int)ErrorDef.InvokeFailed);
}
channelEnables[channel] = isEnable;
return((int)ErrorDef.Success);
}
}
public int SetTrigChannelSrc(int trigChannel, int srcMask)
{
if (trigChannel < 0 || trigChannel >= TrigChannelCount)
{
throw new ArgumentOutOfRangeException("SetTrigChannelSrc(channel ,...) failed By:channel = " + trigChannel + " is out of range 0~" + (TrigChannelCount - 1));
}
int sm = srcMask & 0xf;
if (IsDeviceOpen && channelEnables[trigChannel])
{
int opt = HTM.SetLightTrigSrc((int)devIndex, (HTM.LightTrigSrc)sm);
if (0 != opt)
{
return((int)ErrorDef.InvokeFailed);
}
}
srcChannels[trigChannel] = srcMask & 0xf;
return((int)ErrorDef.Success);
}
/// <summary>
/// 打开设备
/// </summary>
public int OpenDevice()
{
lock (asynLocker)
{
if (!IsInitOK)
{
return((int)ErrorDef.InitFailedWhenOpen);
}
if (IsDeviceOpen)
{
return((int)ErrorDef.Success);
}
HTM.INIT_PARA initParam = new HTM.INIT_PARA();
initParam.para_file = config_file;
initParam.use_aps_card = (byte)(Array.IndexOf(yesnoRange, use_aps_card) == 0?1:0);
initParam.use_htnet_card = (byte)(Array.IndexOf(yesnoRange, use_htnet_card) == 0 ? 1 : 0);
initParam.offline_mode = (byte)(Array.IndexOf(openModeRange, offline_mode));
initParam.max_axis_num = (ushort)max_axis_num;
initParam.max_io_num = (ushort)max_io_num;
initParam.max_dev_num = (ushort)max_dev_num;
initParam.max_module_num = (ushort)max_module_num;
initParam.language = 0;
int nErr = 0;
lock (HtmDllManager.AsynLocker)
{
if (HtmDllManager.OpendDevCount == 0)
{
HTM.Discard();
nErr = HTM.Init(ref initParam);
if (nErr < 0)
{
return((int)ErrorDef.InvokeFailed);
}
}
HtmDllManager.OpendDevCount++;//HtmDllManager.LightTrigOpend++;
IsDeviceOpen = true;
}
nErr = HTM.SetLightTrigSrc((int)devIndex, 0); //关闭所有通道
if (0 != nErr)
{
throw new Exception("Turn off all channels failed when open HtmLightTrig devIndex = " + devIndex);
}
for (int i = 0; i < TrigChannelCount; i++)
{
srcChannels[i] = 0;
channelEnables[i] = false;
}
nErr = HTM.SetLightTrigTime((int)devIndex, 0);
if (0 != nErr)
{
throw new Exception("SetLightTrigTime(devIndex, 0) failed when open HtmLightTrig devIndex = " + devIndex);
}
trigDuration = 0;
IsDeviceOpen = true;
return((int)ErrorDef.Success);
}
}