termux-api-package/scripts/termux-nfc.in at d7ecbbb0d6a3f605d3e37f11e64f9c649473b686 · termux/termux-api-package · GitHub

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#!@TERMUX_PREFIX@/bin/bash

set -e -u

show_usage() {
    echo "Usage: termux-nfc -"
    echo ""
    echo "Reads from stdin line by line, parse each line as JSON object specifying an NFC operation, and execute it."
    echo ""
    echo "Tag discovery: {"op": "discoverTag"}"
    echo 'API: {"op": "api", "class": "<CLASSNAME>", "method": "<METHODNAME>", "args": [ARG1, ARG2, ...]}'
    echo ""
    echo "Byte array is supplied and returned in hexadecimal format, for example: 01234567DEADBEEF".
    echo ""
    echo "Class/Method/Args:"
    echo "    TagTechnology close"
    echo "    TagTechnology isConnected"
    echo "    TagTechnology getTag"
    echo "    ---"
    echo "    NfcA connect"
    echo "    NfcA getAtqa"
    echo "    NfcA getMaxTransceiveLength"
    echo "    NfcA getSak"
    echo "    NfcA getTimeout"
    echo "    NfcA setTimeout <timeout>"
    echo "    NfcA transceive <hex-data>"
    echo "    ---"
    echo "    NfcB connect"
    echo "    NfcB getApplicationData"
    echo "    NfcB getMaxTransceiveLength"
    echo "    NfcB getProtocolInfo"
    echo "    NfcB transceive <hex-data>"
    echo "    ---"
    echo "    NfcF connect"
    echo "    NfcF getSystemCode"
    echo "    NfcF getManufacturer"
    echo "    NfcF getMaxTransceiveLength"
    echo "    NfcF getSystemCode"
    echo "    NfcF getTimeout"
    echo "    NfcF setTimeout <timeout>"
    echo "    NfcF transceive <hex-data>"
    echo "    ---"
    echo "    NfcV connect"
    echo "    NfcV getDsfId"
    echo "    NfcV getMaxTransceiveLength"
    echo "    NfcV getResponseFlags"
    echo "    NfcV transceive <hex-data>"
    echo "    ---"
    echo "    IsoDep connect"
    echo "    IsoDep getHiLayerResponse"
    echo "    IsoDep getHistoricalBytes"
    echo "    IsoDep getMaxTransceiveLength"
    echo "    IsoDep getTimeout"
    echo "    IsoDep isExtendedLengthApduSupported"
    echo "    IsoDep setTimeout <timeout>"
    echo "    IsoDep transceive <hex-data>"
    echo "    ---"
    echo "    Ndef canMakeReadOnly"
    echo "    Ndef connect"
    echo "    Ndef getCachedNdefMessage"
    echo "    Ndef getMaxSize"
    echo "    Ndef getNdefMessage"
    echo "    Ndef getType"
    echo "    Ndef isWritable"
    echo "    Ndef makeReadOnly"
    echo "    Ndef writeNdefMessage <hex-message>"
    echo "    ---"
    echo "    MifareClassic authenticateSectorWithKeyA <sector-index> <hex-key>"
    echo "    MifareClassic authenticateSectorWithKeyB <sector-index> <hex-key>"
    echo "    MifareClassic blockToSector <block-index>"
    echo "    MifareClassic connect"
    echo "    MifareClassic decrement <block-index> <value>"
    echo "    MifareClassic getBlockCount"
    echo "    MifareClassic getBlockCountInSector <sector-index>"
    echo "    MifareClassic getMaxTransceiveLength"
    echo "    MifareClassic getSectorCount"
    echo "    MifareClassic getSize"
    echo "    MifareClassic getTimeout"
    echo "    MifareClassic getType"
    echo "    MifareClassic increment <block-index> <value>"
    echo "    MifareClassic readBlock <block-index>"
    echo "    MifareClassic restore <block-index>"
    echo "    MifareClassic sectorToBlock <sector-index>"
    echo "    MifareClassic setTimeout <timeout>"
    echo "    MifareClassic transceive <hex-data>"
    echo "    MifareClassic transfer <block-index>"
    echo "    MifareClassic writeBlock <block-index> <hex-data>"
    echo "    ---"
    echo "    MifareUltralight connect"
    echo "    MifareUltralight getMaxTransceiveLength"
    echo "    MifareUltralight getTimeout"
    echo "    MifareUltralight getType"
    echo "    MifareUltralight readPages <page-offset>"
    echo "    MifareUltralight setTimeout <timeout>"
    echo "    MifareUltralight transceive <hex-data>"
    echo "    MifareUltralight writePage <page-offset> <hex-data>"
    echo "    ---"
    echo "    NfcBarcode connect"
    echo "    NfcBarcode getBarcode"
    echo "    NfcBarcode getType"
    echo "    ---"
    echo "    NdefFormatable connect"
    echo "    NdefFormatable format <hex-message>"
    echo "    NdefFormatable formatReadOnly <hex-message>"
    echo ""
    echo "Example:"
    echo '    {"op": "discoverTag"}'
    echo '    {"op": "api", "class":"IsoDep", "method": "connect", "args": []}'
    echo '    {"op": "api", "class":"IsoDep", "method": "transceive", "args": [{"format": "hex", "value": "00A40000023F00"}]}'
    echo '    {"op": "api", "class":"TagTechnology", "method": "close", "args": []}'
    echo '    {"op": "api", "class":"MifareClassic", "method": "connect", "args": []}'
    echo '    {"op": "api", "class":"MifareClassic", "method": "authenticateSectorWithKeyA", "args": [0, {"format": "hex", "value": "FFFFFFFFFFFFFFFF"}]}'
    echo '    {"op": "api", "class":"MifareClassic", "method": "readBlock", "args": [0]}'
    echo '    {"op": "api", "class":"TagTechnology", "method": "close", "args": []}'

    exit 0
}

if [ $# -ne 1 ] || [ "$1" != "-" ];
then
    show_usage
    exit 1
fi

@TERMUX_PREFIX@/libexec/termux-api Nfc