//发送测试 dt = ParaToDataTableHelper.GetDataTable();
byte[] bytSendArray = new byte[1000]; //发送数据缓冲区 byte[] by = new byte[12]; //单条信息发送数组 int num = 5;//发送的条数
for (int i = 0; i < num; i++) { SampRepInfor para = new SampRepInfor(); para.ID = 1; para.Sex = 1; para.Age = 18; para.HCYResult = 10; para.Name = "张小乐"; by = BytesToParaHelper.ParaToBytes(para);
// Array.Copy(源数据, 源数据开始复制处索引, 接收数据, 接收数据开始处索引, 复制多少个数据); Array.Copy(by, 0, bytSendArray,i*(by.Length), by.Length);
} //接收 byte[] bytReceiveArray = new byte[bytSendArray.Length]; int ReceiveNum = comPort.SendCommand(bytSendArray, ref bytReceiveArray, 200);
byte[] tmp = new byte[by.Length];//接受单条信息的数组 SampRepInfor samp = new SampRepInfor();
if (ReceiveNum != 0) { int sourceIndex = 0; // Array.Copy(源数据, 源数据开始复制处索引, 接收数据, 接收数据开始处索引, 复制多少个数据); for (int i = 0; i < num; i++) { Array.Copy(bytReceiveArray, sourceIndex, tmp, 0, by.Length); samp = BytesToParaHelper.BytesToPara(tmp); if (samp.ID != 0) { Table = ParaToDataTableHelper.ConvertToDataTable(samp, dt); } sourceIndex = sourceIndex + by.Length;
} }
转载于:https://www.cnblogs.com/MiLu/p/6635072.html
