public static void WriteI2CExampleAt24C16(string readerName)
{
try
{
var i2c = new Readers.AViatoR.Components.SynchronusI2C();
ISmartCardReader smartCardReader = Connect(readerName);
if (!smartCardReader.IsConnected)
{
return;
}
// Write 1 byte to address 0x0000, AT24C16 card
ushort address = 0x0000;
byte numberOfBytesToWrite = 0x01;
string data = "01";
string command = i2c.GetWriteCommandApdu(SynchronusI2C.MemorySize._2048, address, numberOfBytesToWrite, data);
string response = smartCardReader.Transmit(command);
PrintData($"I2C Write {numberOfBytesToWrite} byte to address 0x{address:X6}", command, response, "");
// Write 10 bytes to address 0x0010, AT24C16 card
address = 0x0010;
numberOfBytesToWrite = 0x0A;
data = "FFFFFFFFFFFFFFFFFFFF";
command = i2c.GetWriteCommandApdu(SynchronusI2C.MemorySize._2048, address, numberOfBytesToWrite, data);
response = smartCardReader.Transmit(command);
PrintData($"I2C Write {numberOfBytesToWrite} bytes starting from address 0x{address:X6}", command, response, "");
// Write 32 bytes to address 0x0400, AT24C16 card
// AT24C16 card has page size of 16 bytes so write operation need to be done twice
address = 0x0400;
numberOfBytesToWrite = 0x10;
data = "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF";
command = i2c.GetWriteCommandApdu(SynchronusI2C.MemorySize._2048, address, numberOfBytesToWrite, data);
response = smartCardReader.Transmit(command);
PrintData($"I2C Write {numberOfBytesToWrite} bytes starting from address 0x{address:X6}", command, response, "");
// second part of write operation
address += 16;
numberOfBytesToWrite = 0x10;
data = "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF";
command = i2c.GetWriteCommandApdu(SynchronusI2C.MemorySize._2048, address, numberOfBytesToWrite, data);
response = smartCardReader.Transmit(command);
PrintData($"I2C Write {numberOfBytesToWrite} bytes starting from address 0x{address:X6}", command, response, "");
smartCardReader.Disconnect(CardDisposition.Unpower);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
public static void ReadI2CExampleAt24C128(string readerName)
{
try
{
var i2c = new Readers.AViatoR.Components.SynchronusI2C();
ISmartCardReader smartCardReader = Connect(readerName);
if (!smartCardReader.IsConnected)
{
return;
}
// Read 1 byte from address 0x0000 from AT24C128 card
ushort address = 0x0000;
byte bytesToRead = 0x01;
string command = i2c.GetReadCommandApdu(SynchronusI2C.MemorySize._16384, address, bytesToRead);
string response = smartCardReader.Transmit(command);
PrintData($"I2C Read {bytesToRead} byte from address 0x{address:X6}", command, response, "");
// Read 10 bytes from address 0x0010 from AT24C128 card
address = 0x0010;
bytesToRead = 0x0A;
command = i2c.GetReadCommandApdu(SynchronusI2C.MemorySize._16384, address, bytesToRead);
response = smartCardReader.Transmit(command);
PrintData($"I2C Read {bytesToRead} bytes starting from address 0x{address:X6}", command, response, "");
// Read 32 bytes from address 0x0400 from AT24C128 card
address = 0x0400;
bytesToRead = 0x20;
command = i2c.GetReadCommandApdu(SynchronusI2C.MemorySize._16384, address, bytesToRead);
response = smartCardReader.Transmit(command);
PrintData($"I2C Read {bytesToRead} bytes starting from address 0x{address:X6}", command, response, "");
smartCardReader.Disconnect(CardDisposition.Unpower);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
