/// <summary>
/// Loads Athentication Keys into the system
/// </summary>
/// <param name="Key">A enumeration as A or B for if you want to match keys to memory(A is read key B is master)</param>
/// <param name="KeyValue">The Value Key to use. Length must be six</param>
/// <returns></returns>
public ACR122U_ResposeErrorCodes LoadAthenticationKeys(ACR122U_Keys Key, byte[] KeyValue)
{
if (!Enum.IsDefined(typeof(ACR122U_Keys), Key))
{
throw new Exception("Your Key Selection is not a valid one.");
}
return(LoadAthenticationKeys((ACR122U_KeyMemories)Key, KeyValue));
}
/// <summary>
/// Uses prev loaded Athentication Keys to Athenticate
/// </summary>
/// <param name="Key">A enumeration as A or B</param>
/// <param name="Key">A enumeration as A or B for if you want to match keys to memory(A is read key B is master)</param>
/// <returns></returns>
public ACR122U_ResposeErrorCodes Athentication(byte BlockToAthenticate, ACR122U_Keys Key, ACR122U_Keys KeyToUse)
{
if (!Enum.IsDefined(typeof(ACR122U_Keys), KeyToUse))
{
throw new Exception("Your Key Selection for KeyToUse is not a valid one.");
}
if (!Enum.IsDefined(typeof(ACR122U_Keys), Key))
{
throw new Exception("Your Key Selection for Key is not a valid one.");
}
LastACRResultCode = Athentication(BlockToAthenticate, Key, (ACR122U_KeyMemories)KeyToUse);
return(LastACRResultCode);
}
/*Load Key
* Send
* FF 86 00 00 05 01 00 00 60 01
* or
* FF 86 00 00 05 01 00 [Block:00-FF] 6{000<KeyType:0=A,1=B>} [KeyNumber:00-01]
* Returns
* 90 00
* Note in a 4 block sector the last block is the key block
*/
/// <summary>
/// Uses prev loaded Athentication Keys to Athenticate
/// </summary>
/// <param name="Key">A enumeration as A or B</param>
/// <param name="KeyToUse">A enumeration as 1 or 2 for posible memory locations</param>
/// <returns></returns>
public ACR122U_ResposeErrorCodes Athentication(byte BlockToAthenticate, ACR122U_Keys Key, ACR122U_KeyMemories KeyToUse)
{
if (!Enum.IsDefined(typeof(ACR122U_KeyMemories), KeyToUse))
{
throw new Exception("Your Key Load location is not a valid one.");
}
if (!Enum.IsDefined(typeof(ACR122U_Keys), Key))
{
throw new Exception("Your Key Selection is not a valid one.");
}
byte[] Return;
byte[] CommandAsBytes = new byte[10] {
0xFF, 0x86, 0x00, 0x00, 0x05, 0x01, 0x00, BlockToAthenticate, (byte)(0x60 | (byte)Key), (byte)KeyToUse
};
TransmitData(CommandAsBytes, out Return);
LastACRResultCode = RetrieveDataCodes(ref Return);
return(LastACRResultCode);
}
