private static extern uint DlnI2cMasterScanDevices(
ushort hDevice,
byte nPort,
ref byte nSlaveCount,
ref DiolanU2C.DLN2_SLAVE_ADDR_LIST pList);
public static int DLN2Init(ulong sn)
{
if (DiolanU2C.sm_EepromTypes == null)
{
DiolanU2C.sm_EepromTypes = new DiolanU2C.EepromTypes[12];
DiolanU2C.sm_EepromTypes[0] = new DiolanU2C.EepromTypes("ATMEL AT24C01", 128U, (ushort)4, (byte)1, (byte)7);
DiolanU2C.sm_EepromTypes[1] = new DiolanU2C.EepromTypes("ATMEL AT24C02", 256U, (ushort)8, (byte)1, (byte)8);
DiolanU2C.sm_EepromTypes[2] = new DiolanU2C.EepromTypes("ATMEL AT24C04", 512U, (ushort)16, (byte)1, (byte)9);
DiolanU2C.sm_EepromTypes[3] = new DiolanU2C.EepromTypes("ATMEL AT24C08", 1024U, (ushort)16, (byte)1, (byte)10);
DiolanU2C.sm_EepromTypes[4] = new DiolanU2C.EepromTypes("ATMEL AT24C16", 2048U, (ushort)16, (byte)1, (byte)11);
DiolanU2C.sm_EepromTypes[5] = new DiolanU2C.EepromTypes("ATMEL AT24C32", 4096U, (ushort)32, (byte)2, (byte)12);
DiolanU2C.sm_EepromTypes[6] = new DiolanU2C.EepromTypes("ATMEL AT24C64", 8192U, (ushort)32, (byte)2, (byte)13);
DiolanU2C.sm_EepromTypes[7] = new DiolanU2C.EepromTypes("ATMEL AT24C128", 16384U, (ushort)64, (byte)2, (byte)14);
DiolanU2C.sm_EepromTypes[8] = new DiolanU2C.EepromTypes("ATMEL AT24C256", 32768U, (ushort)64, (byte)2, (byte)15);
DiolanU2C.sm_EepromTypes[9] = new DiolanU2C.EepromTypes("ATMEL AT24C512", 65536U, (ushort)128, (byte)2, (byte)16);
DiolanU2C.sm_EepromTypes[10] = new DiolanU2C.EepromTypes("ATMEL AT24C1024", 131072U, (ushort)256, (byte)2, (byte)17);
DiolanU2C.sm_EepromTypes[11] = new DiolanU2C.EepromTypes("ATMEL ATTINY84", 4096U, (ushort)16, (byte)2, (byte)16);
}
for (int index = 0; index < 3; ++index)
{
uint num = DiolanU2C.DlnOpenDeviceBySn((uint)sn, ref DiolanU2C.hDLN2);
if (DiolanU2C.hDLN2 < (ushort)1)
{
return(0);
}
byte nPortCount = 0;
num = DiolanU2C.DlnI2cMasterGetPortCount(DiolanU2C.hDLN2, ref nPortCount);
if (nPortCount < (byte)1)
{
return(0);
}
byte bEnabled = 0;
num = DiolanU2C.DlnI2cMasterIsEnabled(DiolanU2C.hDLN2, (byte)0, ref bEnabled);
if (bEnabled == (byte)0)
{
ushort nConflict = 0;
num = DiolanU2C.DlnI2cMasterEnable(DiolanU2C.hDLN2, 0U, ref nConflict);
num = DiolanU2C.DlnI2cMasterIsEnabled(DiolanU2C.hDLN2, (byte)0, ref bEnabled);
}
if (bEnabled == (byte)1)
{
byte nSlaveCount = 0;
DiolanU2C.DLN2_SLAVE_ADDR_LIST pList = new DiolanU2C.DLN2_SLAVE_ADDR_LIST();
num = DiolanU2C.DlnI2cMasterScanDevices(DiolanU2C.hDLN2, (byte)0, ref nSlaveCount, ref pList);
if (nSlaveCount != (byte)0)
{
return((int)(DiolanU2C.addrSlave = pList.List[(int)nSlaveCount - 1]));
}
DiolanU2C.DLN2Close();
return(0);
}
Thread.Sleep(500);
try
{
Process process = new Process()
{
StartInfo = new ProcessStartInfo("devcon.exe")
};
process.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
process.StartInfo.Arguments = "rescan";
process.Start();
process.WaitForExit();
Thread.Sleep(100);
Debug.WriteLine("rescan [" + index.ToString() + "] " + (object)sn);
}
catch (Exception ex)
{
Debug.WriteLine("devcon: " + ex.Message);
return(0);
}
}
return(0);
}