/// <summary>
/// 三者間通信実施
/// </summary>
/// <param name="data">送信データ。三者間通信のフォーマットに従っていること。</param>
/// <param name="data_len">送信データサイズ。最大224byte。</param>
/// <returns>処理結果</returns>
public bool push(byte[] data, int data_len)
{
if (data_len > 224)
{
return(false);
}
byte[] cmd = new byte[1 + 10 + data_len];
cmd[0] = (byte)cmd.Length;
cmd[1] = (byte)0xb0;
Buffer.BlockCopy(mFNS.NfcId, 0, cmd, 2, 8);
cmd[10] = (byte)data_len;
Buffer.BlockCopy(data, 0, cmd, 11, data_len);
UInt16 cmd_len = (UInt16)cmd[0];
byte[] res = new byte[256];
UInt16 res_len = 0x00;
bool bRet = mFNS.felica_nfc.FeliCaLibNfcThru(
cmd,
cmd_len,
res,
ref res_len);
if (bRet == false)
{
Console.Write("Failed: FeliCaLibNfcThru\n");
mFNS.unpoll();
return(false);
}
// xx:IDm
// [cmd]a4 xx xx xx xx xx xx xx xx 00
cmd[0] = 11;
cmd[1] = (byte)0xa4; //inactivate? activate2?
cmd[10] = 0x00;
cmd_len = (UInt16)cmd[0];
res_len = 0x00;
bRet = mFNS.felica_nfc.FeliCaLibNfcThru(
cmd,
cmd_len,
res,
ref res_len);
if (bRet == false)
{
Console.Write("Failed: FeliCaLibNfcThru\n");
mFNS.unpoll();
return(false);
}
return(true);
}
/// <summary>
/// ポーリング
/// </summary>
/// <returns>処理結果</returns>
public bool polling()
{
bool b = mFNS.pollingA();
if (b)
{
if (mFNS.NfcId.Length != 4)
{
// UID 4byteタイプしか手元にない
b = false;
mFNS.unpoll();
}
}
return(b);
}