//研华输出卡PCI1752输出状态回读，在实例化后调用此函数的函数前面要加 unsafe
/// <summary>
/// 研华输出卡PCI1752输出状态回读，在实例化后调用此函数的函数前面要加 unsafe
/// </summary>
/// <returns>返回输出位状态的数据结构</returns>
public unsafe Bits GetOutputStatus()
{
Bits TempBits=new Bits();
try
{
//Initial the return value;
for (int a = 0; a < 64; a++)
{
TempBits.OutBits[a] = false;
}
if (PasswordIsCorrect == false || SuccessBuiltNew == false)
{
return TempBits;
}
//Read the output status first for each port, total 8 ports
byte ReadPortData = 0;
for (int Port = 0; Port <= 7; Port++)
{
if (NeedFormControlFlag == true)
{
TargetPCI1752Card.Read(Port, out ReadPortData);
}
else
{
TargetDOCard.DoRead(Port, out ReadPortData);
}
//Judge the status and change the return value for each bit of port
for (int Bit = 0; Bit <= 7; Bit++)
{
//Once the bit is 1, then set the return value bit as true
if ((ReadPortData >> Bit & 0x1) == 1)
{
TempBits.OutBits[Port * 8 + Bit] = true;
}
else
{
TempBits.OutBits[Port * 8 + Bit] = false;
}
}
}
return TempBits;
}
catch (Exception ex)
{
ErrorMessage = ex.Message;
return TempBits;
}
}
public bool SetOutBit(int iBit, bool bOn)
{
if (bInitOK == false)
{
return(false);
}
ErrorCode ret;
int port = iBit / 8;
int Chanalbit = iBit % 8;
lock (lockObj)
{
//更新现在值
ret = m_dio.DoRead(0, 8, portData);
string strTest;
for (int i = 0; i < 8; i++)
{
strTest = Convert.ToString(portData[i], 2);
strTest = strTest.PadLeft(8, '0');
for (int j = 0; j < 8; j++)
{
if (strTest[7 - j] == '1')
{
bBitStatus[i * 8 + j] = true;
}
else
{
bBitStatus[i * 8 + j] = false;
}
}
}
byte portValue;
if (bOn)
{
portValue = (byte)(portData[port] | (1 << (Chanalbit)));
}
else
{
byte ValveTest = (byte)~(1 << (Chanalbit));
portValue = (byte)(portData[port] & ValveTest);
}
//写入值
ret = m_dio.DoWrite(port, portValue);
}
return(true);
}