// 13. ChannelGatherParam HandleRef data为ChannelGatherParamA429Rx类型
public uint ChannelGatherParam(ref ChannelGatherParamA429Rx gatherParameter, ParamOptionA429 paramOpt)
{
IntPtr ptr = _channelGatherParamRxIntPtr;
byte[] bytes = _channelGatherParamRxInitArray;
//获取数据前清空，内存中的数据
if (paramOpt == ParamOptionA429.BHT_L1_PARAM_OPT_GET)
{
//获取数据前清空，内存中的数据
Marshal.Copy(bytes, 0, ptr, bytes.Length);
}
else
{
//若设置，把ref类型参数中的数据写入到内存中
byte[] parameterBytes = UtilityConvertor.StructToBytes(gatherParameter);
Marshal.Copy(parameterBytes, 0, ptr, bytes.Length);
}
//调用方法，获取数据
uint ret = NativeMethods429.ChannelGatherParam(DeviceID, ChannelID, ptr, paramOpt);
//转换非托管数据为托管数据
gatherParameter = null;
if (ret == Normal)
{
gatherParameter = (ChannelGatherParamA429Rx)Marshal.PtrToStructure(ptr, typeof(ChannelGatherParamA429Rx));
}
return(ret);
}
//12
public uint ChannelPeriodParamTx(int period, ParamOptionA429 opt)
{
IntPtr ptr = _periodIntPtr;
byte[] bytes = BitConverter.GetBytes(period);
//设置托管数据到非托管内存
Marshal.Copy(bytes, 0, ptr, bytes.Length);
//调用方法，获取数据
uint ret = NativeMethods429.ChannelPeriodParamTx(DeviceID, ChannelID, ptr, opt);
return(ret);
}
//8. ChanInjectParamTx. HandleRef injectParam为ChannelInjectParamA429Tx类型
public uint ChannelInjectParamTx(out ChannelInjectParamA429Tx injectParam, ParamOptionA429 paramOpt)
{
IntPtr ptr = _channelInjectParamTxIntPtr;
byte[] bytes = _channelInjectParamTxInitArray;
//获取数据前清空，内存中的数据
Marshal.Copy(bytes, 0, ptr, bytes.Length);
//调用方法，获取数据
uint ret = NativeMethods429.ChannelInjectParamTx(DeviceID, ChannelID, ptr, paramOpt);
//转换非托管数据为托管数据
injectParam = null;
if (ret == Normal)
{
injectParam = (ChannelInjectParamA429Tx)Marshal.PtrToStructure(ptr, typeof(ChannelInjectParamA429Tx));
}
return(ret);
}
public static extern uint ChannelGatherParam(uint devID, uint chanID, IntPtr gatherParameter, ParamOptionA429 paramOpt);
public static extern uint ChannelParamRx(uint devID, uint chanID,IntPtr commParameter,ParamOptionA429 paramOpt);
public static extern uint ChannelPeriodParamTx(uint devID,uint chanID,IntPtr period,ParamOptionA429 paramOpt);
public static extern uint ChannelInjectParamTx(uint devID, uint chanID, IntPtr injectParam, ParamOptionA429 paramOpt);
