Example usage for android.nfc.tech NfcV transceive

Introduction

In this page you can find the example usage for android.nfc.tech NfcV transceive.

Prototype

public byte[] transceive(byte[] data) throws IOException 

Source Link

Document

Send raw NFC-V commands to the tag and receive the response.

Usage

From source file:Main.java

public static byte[] executeCommand(NfcV tech, byte[] cmd) {
    byte response[];
    try {//w  ww .ja v a 2  s.  c om
        response = tech.transceive(cmd);
    } catch (IOException e1) {
        e1.printStackTrace();
        return null;
    }
    return response;
}

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From source file:Main.java

public static byte[] getRT(NfcV tech) {
    byte[] getRTCmd = new byte[3];
    getRTCmd[0] = (byte) 0x12; // flag
    getRTCmd[1] = (byte) 0xb0; // command
    getRTCmd[2] = (byte) 0x81; // command
    byte rsp[] = null;
    try {//from  w w  w  .j a v  a 2  s  .  c o m
        rsp = tech.transceive(getRTCmd);
    } catch (IOException e1) {
        e1.printStackTrace();
        return null;
    }
    byte temp;
    for (int i = 0; i < 2; i++) {
        temp = rsp[i + 1];
        rsp[i + 1] = rsp[4 - i];
        rsp[4 - i] = temp;
    }
    return rsp;
}

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