public static bool DiolanWriteByte(byte slaveaddr, int addr, byte val)
{
int num = 0;
num = DiolanU2C.U2C_SetI2cFreq(DiolanU2C.hDiolan, (byte)1);
DiolanU2C.U2C_TRANSACTION pTransaction = new DiolanU2C.U2C_TRANSACTION();
pTransaction.Buffer = new byte[256];
pTransaction.Buffer[0] = val;
DiolanU2C.U2C_WORD u2CWord;
u2CWord.bHi = (byte)0;
u2CWord.bLo = (byte)1;
pTransaction.nBufferLength = u2CWord;
pTransaction.nSlaveDeviceAddress = slaveaddr;
pTransaction.nMemoryAddressLength = (byte)1;
byte[] bytes = BitConverter.GetBytes(addr);
pTransaction.nMemoryAddress.b0 = bytes[3];
pTransaction.nMemoryAddress.b1 = bytes[2];
pTransaction.nMemoryAddress.b2 = bytes[1];
pTransaction.nMemoryAddress.b3 = bytes[0];
if (DiolanU2C.U2C_Write(DiolanU2C.hDiolan, ref pTransaction) != 0)
{
return(false);
}
Thread.Sleep(30);
return(true);
}
public static bool DiolanWrite(string device, byte[] tbuffer)
{
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);
}
int num1 = 0;
num1 = DiolanU2C.U2C_SetI2cFreq(DiolanU2C.hDiolan, (byte)1);
DiolanU2C.U2C_TRANSACTION u2CTransaction = new DiolanU2C.U2C_TRANSACTION();
u2CTransaction.Buffer = new byte[256];
u2CTransaction.nSlaveDeviceAddress = DiolanU2C.addrSlave;
u2CTransaction.nMemoryAddressLength = (byte)2;
ushort num2;
for (int index = 0; index < tbuffer.Length; index += (int)num2)
{
num2 = DiolanU2C.sm_EepromTypes[DiolanU2C.m_Subtype].m_PageSize;
if (index + (int)num2 > tbuffer.Length)
{
num2 = (ushort)(tbuffer.Length - index);
}
u2CTransaction.nBufferLength.bLo = (byte)num2;
DiolanU2C.prSetAddress(ref u2CTransaction, index);
if (index <= tbuffer.Length - (int)num2)
{
Array.Copy((Array)tbuffer, index, (Array)u2CTransaction.Buffer, 0, (int)num2);
}
else
{
Array.Copy((Array)tbuffer, index, (Array)u2CTransaction.Buffer, 0, tbuffer.Length - index);
}
if (DiolanU2C.U2C_Write(DiolanU2C.hDiolan, ref u2CTransaction) != 0)
{
return(false);
}
Thread.Sleep(30);
}
return(true);
}
private static bool prSetAddress(ref DiolanU2C.U2C_TRANSACTION Transaction, int Addr)
{
if ((long)Addr > (long)DiolanU2C.sm_EepromTypes[DiolanU2C.m_Subtype].m_Size)
{
return(false);
}
Transaction.nMemoryAddressLength = DiolanU2C.sm_EepromTypes[DiolanU2C.m_Subtype].m_AddrByteNum;
int num = (int)DiolanU2C.sm_EepromTypes[DiolanU2C.m_Subtype].m_AddrByteNum * 8;
if ((int)DiolanU2C.sm_EepromTypes[DiolanU2C.m_Subtype].m_AddrBitNum <= num)
{
Transaction.nSlaveDeviceAddress = DiolanU2C.addrSlave;
byte[] bytes = BitConverter.GetBytes(Addr);
Transaction.nMemoryAddress.b0 = bytes[3];
Transaction.nMemoryAddress.b1 = bytes[2];
Transaction.nMemoryAddress.b2 = bytes[1];
Transaction.nMemoryAddress.b3 = bytes[0];
}
return(true);
}
private static extern int U2C_Write(int hDevice, ref DiolanU2C.U2C_TRANSACTION pTransaction);