/// <summary>
/// 串口发送
/// </summary>
/// <param name="myData"></param>
/// <param name="myID"></param>
public static void Send_ComData(decimal myData, MyComId myID)
{
if (myID < MyComId.MyComId_Num)
{
byte[] Send_Buffer = new byte[7] {
0xaa, 0x55, 0, 0, 0, 0, 0
};
int Int_Temp = (int)(100 * myData);
MyComData[(byte)myID] = myData;
#if false //高位在前
Send_Buffer[5] = (byte)Int_Temp;
Send_Buffer[4] = (byte)(Int_Temp >> 8);
Send_Buffer[3] = (byte)(Int_Temp >> 16);
Send_Buffer[2] = (byte)(Int_Temp >> 24);
#endif
#if true //低位在前
Send_Buffer[2] = (byte)Int_Temp;
Send_Buffer[3] = (byte)(Int_Temp >> 8);
Send_Buffer[4] = (byte)(Int_Temp >> 16);
Send_Buffer[5] = (byte)(Int_Temp >> 24);
#endif
Send_Buffer[6] = (byte)(myID);
if (MySerialPort.IsOpen)
{
MySerialPort.Write(Send_Buffer, 0, 7); //发送
MySerialPort.Write(Send_Buffer, 0, 7); //发送两次确保收到
}
}
}
public static void SetComData(decimal myData, MyComId myID)
{
MyComData[(byte)myID] = myData;
if (MySerialPort.IsOpen)
{
Send_ComData(myData, myID);
}
}
public static decimal GetComData(MyComId myID)
{
return(MyComData[(byte)myID]);
}
