constants.js

module.exports.COMMANDS = {
    CMD_CONNECT: 1000,
    CMD_EXIT: 1001,
    CMD_ENABLEDEVICE: 1002,
    CMD_DISABLEDEVICE: 1003,
    CMD_RESTART: 1004,
    CMD_POWEROFF: 1005,
    CMD_SLEEP: 1006,
    CMD_RESUME: 1007,
    CMD_CAPTUREFINGER: 1009,
    CMD_TEST_TEMP: 1011,
    CMD_CAPTUREIMAGE: 1012,
    CMD_REFRESHDATA: 1013,
    CMD_REFRESHOPTION: 1014,
    CMD_TESTVOICE: 1017,
    CMD_GET_VERSION: 1100,
    CMD_CHANGE_SPEED: 1101,
    CMD_AUTH: 1102,
    CMD_PREPARE_DATA: 1500,
    CMD_DATA: 1501,
    CMD_FREE_DATA: 1502,
    CMD_DATA_WRRQ: 1503,
    CMD_DATA_RDY: 1504,
    CMD_DB_RRQ: 7,
    CMD_USER_WRQ: 8,
    CMD_USERTEMP_RRQ: 9,
    CMD_USERTEMP_WRQ: 10,
    CMD_OPTIONS_RRQ: 11,
    CMD_OPTIONS_WRQ: 12,
    CMD_ATTLOG_RRQ: 13,
    CMD_CLEAR_DATA: 14,
    CMD_CLEAR_ATTLOG: 15,
    CMD_DELETE_USER: 18,
    CMD_DELETE_USERTEMP: 19,
    CMD_CLEAR_ADMIN: 20,
    CMD_USERGRP_RRQ: 21,
    CMD_USERGRP_WRQ: 22,
    CMD_USERTZ_RRQ: 23,
    CMD_USERTZ_WRQ: 24,
    CMD_GRPTZ_RRQ: 25,
    CMD_GRPTZ_WRQ: 26,
    CMD_TZ_RRQ: 27,
    CMD_TZ_WRQ: 28,
    CMD_ULG_RRQ: 29,
    CMD_ULG_WRQ: 30,
    CMD_UNLOCK: 31,
    CMD_CLEAR_ACC: 32,
    CMD_CLEAR_OPLOG: 33,
    CMD_OPLOG_RRQ: 34,
    CMD_GET_FREE_SIZES: 50,
    CMD_ENABLE_CLOCK: 57,
    CMD_STARTVERIFY: 60,
    CMD_STARTENROLL: 61,
    CMD_CANCELCAPTURE: 62,
    CMD_STATE_RRQ: 64,
    CMD_WRITE_LCD: 66,
    CMD_CLEAR_LCD: 67,
    CMD_GET_PINWIDTH: 69,
    CMD_SMS_WRQ: 70,
    CMD_SMS_RRQ: 71,
    CMD_DELETE_SMS: 72,
    CMD_UDATA_WRQ: 73,
    CMD_DELETE_UDATA: 74,
    CMD_DOORSTATE_RRQ: 75,
    CMD_WRITE_MIFARE: 76,
    CMD_EMPTY_MIFARE: 78,
    CMD_VERIFY_WRQ: 79,
    CMD_VERIFY_RRQ: 80,
    CMD_TMP_WRITE: 87,
    CMD_CHECKSUM_BUFFER: 119,
    CMD_DEL_FPTMP: 134,
    CMD_GET_TIME: 201,
    CMD_SET_TIME: 202,
    CMD_REG_EVENT: 500,
    CMD_ACK_OK: 2000,
    CMD_ACK_ERROR: 2001,
    CMD_ACK_DATA: 2002,
    CMD_ACK_RETRY: 2003,
    CMD_ACK_REPEAT: 2004,
    CMD_ACK_UNAUTH: 2005,
    CMD_ACK_UNKNOWN: 65535,
    CMD_ACK_ERROR_CMD: 65533,
    CMD_ACK_ERROR_INIT: 65532,
    CMD_ACK_ERROR_DATA: 65531,
    EF_ATTLOG: 1,
    EF_FINGER: 2,
    EF_ENROLLUSER: 4,
    EF_ENROLLFINGER: 8,
    EF_BUTTON: 16,
    EF_UNLOCK: 32,
    EF_VERIFY: 128,
    EF_FPFTR: 256,
    EF_ALARM: 512
}

module.exports.USHRT_MAX = 65535

module.exports.MAX_CHUNK = 65472

module.exports.REQUEST_DATA = {
    DISABLE_DEVICE: Buffer.from([0, 0, 0, 0]),
    GET_REAL_TIME_EVENT: Buffer.from([0x01, 0x00, 0x00, 0x00]),
    GET_ATTENDANCE_LOGS: Buffer.from([0x01, 0x0d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]),
    GET_USERS: Buffer.from([0x01, 0x09, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00]),
    NEED_AUTHENTICATION: Buffer.from([0xd5, 0x07]),
}