public static bool DLN2ReadByte(byte slaveaddr, int addr, byte[] tBuffer, byte addrmode)
{
DiolanU2C.DLN2_TRANSACTION dlN2Transaction = new DiolanU2C.DLN2_TRANSACTION();
dlN2Transaction.Buffer = new byte[1];
ushort num = 1;
dlN2Transaction.nBufferLength = num;
dlN2Transaction.nSlaveDeviceAddress = slaveaddr;
dlN2Transaction.nMemoryAddressLength = addrmode;
byte[] bytes = BitConverter.GetBytes(addr);
dlN2Transaction.nMemoryAddress = (uint)((int)bytes[3] << 24 | (int)bytes[2] << 16 | (int)bytes[1] << 8) | (uint)bytes[0];
DiolanU2C.DlnI2cMasterRead(DiolanU2C.hDLN2, 0U, dlN2Transaction.nSlaveDeviceAddress, dlN2Transaction.nMemoryAddressLength, dlN2Transaction.nMemoryAddress, dlN2Transaction.nBufferLength, dlN2Transaction.Buffer);
tBuffer[0] = dlN2Transaction.Buffer[0];
Thread.Sleep(30);
return(true);
}
public static bool DLN2Read(string device, byte[] tbuffer, byte nMemoryAddressLength)
{
DiolanU2C.m_Subtype = -1;
for (int index = 0; index < DiolanU2C.sm_EepromTypes.Length; ++index)
{
if (DiolanU2C.sm_EepromTypes[index].m_Name == device.ToUpper())
{
DiolanU2C.m_Subtype = index;
break;
}
}
if (DiolanU2C.m_Subtype == -1)
{
return(false);
}
DiolanU2C.DLN2_TRANSACTION Transaction = new DiolanU2C.DLN2_TRANSACTION();
Transaction.Buffer = new byte[256];
Transaction.nSlaveDeviceAddress = DiolanU2C.addrSlave;
Transaction.nMemoryAddressLength = nMemoryAddressLength;
ushort num;
for (int index = 0; index < tbuffer.Length; index += (int)num)
{
if (nMemoryAddressLength == (byte)1)
{
byte[] bytes = BitConverter.GetBytes(index);
Transaction.nMemoryAddress = (uint)((int)bytes[3] << 24 | (int)bytes[2] << 16 | (int)bytes[1] << 8) | (uint)bytes[0];
}
num = DiolanU2C.sm_EepromTypes[DiolanU2C.m_Subtype].m_PageSize;
if (index + (int)num > tbuffer.Length)
{
num = (ushort)(tbuffer.Length - index);
}
Transaction.nBufferLength = (ushort)((uint)num & (uint)byte.MaxValue);
DiolanU2C.prDLN2SetAddress(ref Transaction, index);
DiolanU2C.DlnI2cMasterRead(DiolanU2C.hDLN2, 0U, Transaction.nSlaveDeviceAddress, Transaction.nMemoryAddressLength, Transaction.nMemoryAddress, Transaction.nBufferLength, Transaction.Buffer);
if (index <= tbuffer.Length - (int)num)
{
Array.Copy((Array)Transaction.Buffer, 0, (Array)tbuffer, index, (int)num);
}
else
{
Array.Copy((Array)Transaction.Buffer, 0, (Array)tbuffer, index, tbuffer.Length - index);
}
}
return(true);
}