const MAGIC = 0xdead;
const PKT_TYPE = function() {
    var len = 0;
    return {
        PKT_TYPE_ACK: len++,
        PKT_TYPE_PARAS: len++,
        PKT_TYPE_POWER_CH: len++, //power_ch_t
        PKT_TYPE_POWER_TOTAL: len++, //power_total_t
        PKT_TYPE_POWER_RESET: len++,
        PKT_TYPE_CH_ALL: len++,
        PKT_TYPE_SCAN: len++,
        PKT_TYPE_FACTORY: len++,
        PKT_TYPE_ALARM: len++,
        PKT_TYPE_SENSOR: len++,
        PKT_TYPE_BREAKER: len++,
        PKT_TYPE_STAT: len++,
        PKT_TYPE_MESG: len++,
        PKT_TYPE_FILE: len++,
        PKT_TYPE_SLAVE_LIST: len++,
    }
}();
const SUB_TYPE = function() {
    var len = 0;
    return {
        SUB_TYPE_POWER_SWITCH: len++, //通道关闭开启
        SUB_TYPE_POWER_ALARM: len++,
        SUB_TYPE_POWER_THRESHOLD: len++, //power_ch_t  // 阈值设置
        SUB_TYPE_POWER_OPEN_DELAY: len++, //power_total_t
        SUB_TYPE_POWER_CLOSE_DELAY: len++,

        SUB_TYPE_PARAS_SYS: len++,
        SUB_TYPE_PARAS_MODBUS: len++,
        SUB_TYPE_PARAS_MISC: len++,
        SUB_TYPE_PARAS_PROD: len++,
        SUB_TYPE_PARAS_SERV: len++,
        SUB_TYPE_PARAS_NETWORK: len++,
        SUB_TYPE_PARAS_SNMP: len++,
        SUB_TYPE_PARAS_NTP: len++,
        SUB_TYPE_POWER_CONSUMER_CLEAR: len++,
        SUB_TYPE_PH_CFG: len++,
    }
}();
const PDU_TYPE = function() {
    var len = 0;
    return {
        PDU_AC_I1O1: len++,
        PDU_DC_I1O1: len += 2,
        PDU_AC_I3O3: len++,
        PDU_AC_I3O1: len++,
        PDU_AC_I3O1_H: len++,
    }
}();
const ALARM_ACT = function() {
    var len = 1;
    return {
        ALARM_ACT_CLOSE_CH: len++,
        ALARM_ACT_MESG: len++,
        ALARM_ACT_CLOSE_CHALL: len++,
    }
}();
const IP_MODE = function() {
    var len = 0;
    return {
        IP_MODE_DHCP: len++,
        IP_MODE_STATIC: len++,
    }
}();
const IP_VER = function() {
    var len = 0;
    return {
        IP_VER_ERR: len++,
        IP_VER_V4: len++,
        IP_VER_V6: len++,
    }
}();
const MODBUS_MODE = function() {
    var len = 0;
    return {
        MODBUS_MASTER: len++,
        MODBUS_SLAVE: len++,
    }
}();
const LANG_ID = function() {
    var len = 0;
    return {
        LANG_ID_CHINESE: len++,
        LANG_ID_ENGLISH: len++,
        LANG_ID_RUSSIAN: len++,
        LANG_ID_SPANISH: len++,
        LANG_ID_PORTYGYESE: len++,
        LANG_ID_GERMAN: len++,
        LANG_ID_FRENCH: len++,
        LANG_ID_ITALIAN: len++,
        LANG_ID_JAPANESE: len++,

        LANG_ID_MAX: len++,
    }
}();

///////////////////////////////////////////////////////
function array_to_string(data) {
    const decoder = new TextDecoder();
    return decoder.decode(new Uint8Array(data));
}

function array_set(array, str, offset) {
    const encoder = new TextEncoder(); // Ĭ��'utf-8'����
    const buffer = encoder.encode(str);
    array.set(buffer, offset);
    //array.fill(0, offset, buffer.length);
}

function string_to_array(data, len) {
    const encoder = new TextEncoder(); // Ĭ��'utf-8'����
    const buffer = encoder.encode(data);
    const fixedArray = new Uint8Array(len);
    fixedArray.set(buffer);
    fixedArray.fill(0, buffer.length);
    return fixedArray.buffer;
}

function array_cat(a1, a2) {
    var tlen = a1.byteLength + a2.byteLength;
    var buffer = new ArrayBuffer(tlen);
    var vw = new Uint8Array(buffer);

    var vw1 = new Uint8Array(a1);
    for (var i = 0; i < a1.byteLength; i++) {
        vw[i] = vw1[i];
    }

    var vw2 = new Uint8Array(a2);
    for (var i = 0; i < a2.byteLength; i++) {
        vw[i + a1.byteLength] = vw2[i];
    }
    return buffer;
}

function mk_hdr_bin(addr, type, subtype, nack, flag, dlen) {
    var tmp, length = 0;
    var buffer = new ArrayBuffer(14);

    tmp = new DataView(buffer, length);
    var t = MAGIC;
    tmp.setUint16(0, t, true); //magic
    length += 2;

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, addr, true); //addr
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, type, true); //type
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, subtype, true); //subtype
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, nack, true); //nack
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint32(0, flag, true); //flag
    length += 4;

    tmp = new DataView(buffer, length);
    tmp.setUint32(0, dlen, true); //dlen
    length += 4;

    return buffer;
}

function mk_hdr_obj(addr, type, subtype, nack, flag, dlen) {
    this.magic = MAGIC;
    this.addr = addr;
    this.type = type;
    this.subtype = subtype;
    this.flag = flag;
    this.dlen = dlen;
}

function pkt_to_bin(addr, type, subtype, nack, flag, js) {

    var tmp;
    var buffer = new mk_hdr_bin(addr, type, subtype, nack, flag, js.len);

    switch (type) {
        case PKT_TYPE.PKT_TYPE_POWER_CH:
            tmp = new powerc_to_bin(js);
            break;

        case PKT_TYPE.PKT_TYPE_POWER_TOTAL:
            tmp = new powert_to_bin(js);
            break;

        case PKT_TYPE.PKT_TYPE_ALARM:
            tmp = new alarm_to_bin(js);
            break;
        case PKT_TYPE.PKT_TYPE_PARAS:
            {
                switch (subtype) {
                    case SUB_TYPE.SUB_TYPE_PARAS_SYS:
                        {
                            tmp = new sys_to_bin(js);
                        }
                        break;

                    case SUB_TYPE.SUB_TYPE_PARAS_MODBUS:
                        {
                            tmp = new modbus_to_bin(js);
                        }
                        break;

                    case SUB_TYPE.SUB_TYPE_PARAS_MISC:
                        {
                            tmp = new misc_to_bin(js);
                        }
                        break;

                    case SUB_TYPE.SUB_TYPE_PARAS_PROD:
                        {
                            tmp = new prod_to_bin(js);
                        }
                        break;

                    case SUB_TYPE.SUB_TYPE_PARAS_SERV:
                        {
                            tmp = new serv_to_bin(js);
                        }
                        break;

                    case SUB_TYPE.SUB_TYPE_PARAS_NETWORK:
                        {
                            tmp = new network_to_bin(js);
                        }
                        break;

                    case SUB_TYPE.SUB_TYPE_PARAS_SNMP:
                        {

                            tmp = new snmp_to_bin(js);
                        }
                        break;
                }
            }

            break;

        default:
            return tmp;
    }
    return array_cat(buffer, tmp);
}

function bin_to_pkt(bin) {
    var hdr = new bin_to_hdr(bin);

    var data = bin.slice(hdr.len);
    if (data.byteLength > 0) {
        switch (hdr.type) {
            case PKT_TYPE.PKT_TYPE_POWER_CH:
                hdr.powerc = new bin_to_powerc(data);
                break;

            case PKT_TYPE.PKT_TYPE_POWER_TOTAL:
                hdr.powert = BIN.powert.b2j(data);
                break;

            case PKT_TYPE.PKT_TYPE_ALARM:
                hdr.alarmd = BIN.alarmd.b2j(data);
                break;

            case PKT_TYPE.PKT_TYPE_ALARM:
                hdr.alarmd = BIN.alarmd.b2j(data);
                break;

            case PKT_TYPE.PKT_TYPE_SLAVE_LIST:
                hdr.slaves = BIN.alarmd.b2j(data);
                break;

            default:
                console.log("wrong hdr type: " + hdr.type);
        }
    }
    return hdr;
}
///////////////////////////////////////////////////
function bin_to_hdr(bin) {
    var tmp, length = 0;

    tmp = new DataView(bin, length);
    this.magic = tmp.getUint16(0, true);
    length += 2;

    tmp = new DataView(bin, length);
    this.addr = tmp.getUint8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.type = tmp.getUint8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.subtype = tmp.getUint8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.nack = tmp.getUint8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.flag = tmp.getUint32(0, true);
    length += 4;

    tmp = new DataView(bin, length);
    this.dlen = tmp.getUint32(0, true);
    length += 4;

    this.len = length;
}

function bin_to_info(bin) {
    var tmp, length = 0;

    this.name = array_to_string(bin.slice(length, 16));
    length += 16;

    tmp = new DataView(bin, length);
    this.type = tmp.getUint8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.addr = tmp.getUint8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.ch = tmp.getUint8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.sch = tmp.getUint8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.ph_id = tmp.getUint8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.ph_val = tmp.getUint8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.start_delay = tmp.getUint8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.stop_delay = tmp.getUint8(0, true);
    length += 1;

    this.len = length;
}




function bin_to_power(bin) {
    var tmp, length = 0;

    tmp = new DataView(bin, length);
    this.voltage = tmp.getUint16(0, true);
    length += 2;

    tmp = new DataView(bin, length);
    this.current = tmp.getUint16(0, true);
    length += 2;

    tmp = new DataView(bin, length);
    this.power = tmp.getUint32(0, true);
    length += 4;

    tmp = new DataView(bin, length);
    this.freq = tmp.getUint16(0, true);
    length += 2;

    tmp = new DataView(bin, length);
    this.factor = tmp.getUint8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.consump = tmp.getUint32(0, true);
    length += 4;

    // tmp = new DataView(bin, length);
    // this.active = tmp.getFloat32(0, true);
    // length += 4;

    // tmp = new DataView(bin, length);
    // this.reactive = tmp.getFloat32(0, true);
    // length += 4;

    // tmp = new DataView(bin, length);
    // this.ph_out = tmp.getUint8(0, true);
    // length += 1;

    // tmp = new DataView(bin, length);
    // this.status = tmp.getUint8(0, true);
    // length += 1;

    // tmp = new DataView(bin, length);
    // this.nwire = tmp.getUint8(0, true);
    // length += 1;

    this.len = length;
}

function bin_to_alarm(bin) {
    var tmp, length = 0;

    tmp = new DataView(bin, length);

    var val = tmp.getUint32(0, true);
    length += 4;

    this.l1_v_upper = (val & 0x1);
    this.l1_v_lower = (val & 0x2);
    this.l1_c_upper = (val & 0x4);
    this.l1_p_upper = (val & 0x8);
    this.l1_w_upper = (val & 0x10);


    this.l2_v_upper = (val & (1 << 8));
    this.l2_v_lower = (val & (1 << 9));
    this.l2_c_upper = (val & (1 << 10));
    this.l2_p_upper = (val & (1 << 11));
    this.l2_w_upper = (val & (1 << 12));

    this.l3_v_upper = (val & (1 << 16));
    this.l3_v_lower = (val & (1 << 17));
    this.l3_c_upper = (val & (1 << 18));
    this.l3_p_upper = (val & (1 << 19));
    this.l3_w_upper = (val & (1 << 20));



    this.ph_loss1 = (val & (1 << 24));
    this.ph_loss2 = (val & (1 << 25));
    this.ph_loss3 = (val & (1 << 26));
    // this.v_upper = tmp.uint16_t(0, true);
    // length += 1;

    // tmp = new DataView(bin, length);
    // this.v_lower = tmp.getUint8(0, true);
    // length += 1;

    // tmp = new DataView(bin, length);
    // this.c_upper = tmp.getUint8(0, true);
    // length += 1;

    // tmp = new DataView(bin, length);
    // this.p_upper = tmp.getUint8(0, true);
    // length += 1;

    // tmp = new DataView(bin, length);
    // this.w_upper = tmp.getUint8(0, true);
    // length += 1;

    // tmp = new DataView(bin, length);
    // this.ph_loss = tmp.getUint8(0, true);
    // length += 1;

    this.len = length;
}

function bin_to_thrval(bin) {
    var tmp, length = 0;

    tmp = new DataView(bin, length);
    this.en = tmp.getUint16(0, true);
    length += 2;

    tmp = new DataView(bin, length);
    this.v_upper = tmp.getUint16(0, true);
    length += 2;
    tmp = new DataView(bin, length);
    this.v_lower = tmp.getUint16(0, true);
    length += 2;
    this.c_upper = tmp.getUint16(0, true);
    length += 2;
    this.p_upper = tmp.getUint32(0, true);
    length += 4;
    this.w_upper = tmp.getUint32(0, true);
    length += 4;
    // tmp = new DataView(bin, length);
    // this.act = tmp.getUint8(0, true);
    // length += 1;

    // this.act_para = [];
    // tmp = new DataView(bin, length);
    // for (var i = 0; i < 14; i++) {
    //     this.act_para[i] = tmp.getUint8(i, true);
    // }
    // length += 14;

    this.len = length;
}

function bin_to_thr(bin) {
    var tmp, length = 0;

    tmp = new DataView(bin, length);
    this.en = tmp.getUint8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.v_upper = tmp.getUint16(0, true);
    console.log(this.v_upper)
    length += 2;

    tmp = new DataView(bin, length);
    this.v_lower = tmp.getUint16(0, true);
    length += 2;

    tmp = new DataView(bin, length);
    this.c_upper = tmp.getUint16(0, true);
    length += 2;

    tmp = new DataView(bin, length);
    this.p_upper = tmp.getUint32(0, true);
    length += 4;

    tmp = new DataView(bin, length);
    this.w_upper = tmp.getUint32(0, true);
    length += 4;


    //this.thr = new bin_to_thrval(bin.slice(length));
    //length += this.thr.len;

    // this.v_lower = new bin_to_thrval(bin.slice(length));
    // length += this.v_lower.len;

    // this.c_upper = new bin_to_thrval(bin.slice(length));
    // length += this.c_upper.len;

    // this.p_upper = new bin_to_thrval(bin.slice(length));
    // length += this.p_upper.len;

    // this.w_upper = new bin_to_thrval(bin.slice(length));
    // length += this.w_upper.len;

    this.len = length;
}
////////////////////////////////
function bin_to_ver(bin) {
    var tmp, length = 0;

    this.ver = array_to_string(bin.slice(length, 16));
    length += 16;

    this.addr = array_to_string(bin.slice(length, 32));
    length += 32;

    this.len = length;
}

// function bin_to_sys(bin) {
//     var tmp, length = 0;

//     tmp = new DataView(bin, length);
//     this.lang = tmp.getUint8(0, true);
//     length += 1;

//     tmp = new DataView(bin, length);
//     this.tzone = tmp.getInt8(0, true);
//     length += 1;

//     this.sys_time = array_to_string(bin.slice(length, 32));
//     length += 32;

//     // 版本号
//     this.version_number = array_to_string(bin.slice(length, 10));
//     length += 10;

//     this.len = length;
// }

function bin_to_modbus(bin) {
    var tmp, length = 0;

    tmp = new DataView(bin, length);
    this.mode = tmp.getUint8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.addr = tmp.getUint8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.baud = tmp.getUint32(0, true);
    length += 4;

    this.len = length;
}

function bin_to_misc(bin) {
    var tmp, length = 0;

    tmp = new DataView(bin, length);
    this.watchdog = tmp.getUint8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.fliptime = tmp.getUint32(0, true);
    length += 4;

    tmp = new DataView(bin, length);
    this.led = tmp.getUint8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.beep = tmp.getUint8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.rotate = tmp.getUint16(0, true);
    length += 2;

    this.len = length;
}

function bin_to_prod(bin) {
    var tmp, length = 0;

    tmp = new DataView(bin, length);
    this.id = tmp.getUint8(0, true);
    length += 1;

    this.pname = array_to_string(bin.slice(length, 32));
    length += 32;

    this.pnumber = array_to_string(bin.slice(length, 32));
    length += 32;

    this.status = array_to_string(bin.slice(length, 32));
    length += 32;

    this.name = array_to_string(bin.slice(length, 32));
    length += 32;

    this.number = array_to_string(bin.slice(length, 32));
    length += 32;

    this.date = array_to_string(bin.slice(length, 32));
    length += 32;

    this.batch = array_to_string(bin.slice(length, 32));
    length += 32;

    tmp = new DataView(bin, length);
    this.type = tmp.getUint8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.samptime = tmp.getUint32(0, true);
    length += 4;

    tmp = new DataView(bin, length);
    this.savetime = tmp.getUint32(0, true);
    length += 4;

    tmp = new DataView(bin, length);
    this.ph_group = tmp.getUint16(0, true);
    length += 2;

    tmp = new DataView(bin, length);
    this.ch_delay = tmp.getUint16(0, true);
    length += 2;

    this.len = length;
}

function bin_to_serv(bin) {
    var tmp, length = 0;

    this.name = array_to_string(bin.slice(length, 256));
    length += 256;

    this.site = array_to_string(bin.slice(length, 256));
    length += 256;

    this.mail = array_to_string(bin.slice(length, 256));
    length += 256;

    this.addr = array_to_string(bin.slice(length, 256));
    length += 256;

    this.tele = array_to_string(bin.slice(length, 32));
    length += 32;

    this.len = length;
}

function bin_to_network(bin) {
    var tmp, length = 0;

    tmp = new DataView(bin, length);
    this.mode = tmp.getUint8(0, true);
    length += 1;

    this.ipaddr = array_to_string(bin.slice(length, 48));
    length += 48;


    this.mask = array_to_string(bin.slice(length, length + 48));
    length += 48;

    this.gateway = array_to_string(bin.slice(length, length + 48));
    length += 48;

    this.dns1 = array_to_string(bin.slice(length, length + 48));
    length += 48;

    this.dns2 = array_to_string(bin.slice(length, length + 48));
    length += 48;

    // this.dhcp = array_to_string(bin.slice(length, 48));
    // length += 48;

    this.len = length;
}

function bin_2_sensor_info(bin) {
    var tmp, length = 0;

    tmp = new DataView(bin, length);

    this.name = array_to_string(bin.slice(length, 32));
    length += 32;

    this.type = tmp.getUint8(length, true);
    length += 1;

    this.addr = tmp.getUint8(length, true);
    length += 1;

    this.num_val = tmp.getUint8(length, true);
    length += 1;

    this.status = tmp.getUint8(length, true);
    length += 1;

    this.check_count = tmp.getUint8(length, true);
    length += 1;

    this.len = length;
}

function bin_2_sensor_th(bin) {
    var tmp, length = 0;
    tmp = new DataView(bin, length);

    this.enable = tmp.getUint8(length, true);
    length += 1;

    this.thr_max = tmp.getFloat32(length, true);
    length += 4;

    this.thr_min = tmp.getFloat32(length, true);
    length += 4;

    this.act = tmp.getUint8(length, true);
    length += 1;

    this.para = bin.slice(length, length + 14);
    length += 14;

    this.len = length;
}



function bin_2_sensor(bin) {
    var tmp, length = 0;

    tmp = new DataView(bin, length);

    this.thr = new bin_2_sensor_th(bin);

    length += this.thr.len;

    this.s_alarm = tmp.getUint8(length, true);
    length += 1;

    this.val = tmp.getFloat32(length, true);
    length += 4;

    this.len = length;
}


function bin_to_sensorc(bin) {
    var length = 0;


    this.info = new bin_2_sensor_info(bin);
    length += this.info.len;

    this.sensor_val = [];
    for (var i = 0; i < 2; i++) {
        this.sensor_val[i] = new bin_2_sensor(bin.slice(length));
        length += this.sensor_val[i].len;
    }
    this.len = length;
}



////////////////////////////////
function bin_to_powerc(bin) {
    var tmp, bin2, length = 0;

    this.info = new bin_to_info(bin);
    length += this.info.len;

    this.power = [];
    for (var i = 0; i < 3; i++) {
        this.power[i] = new bin_to_power(bin.slice(length));
        length += this.power[i].len;
    }

    this.thr = new bin_to_thr(bin.slice(length));
    length += this.thr.len;


    this.alarm = new bin_to_alarm(bin.slice(length));
    length += this.alarm.len;

    tmp = new DataView(bin, length);
    this.status = tmp.getUint8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.nwire = tmp.getUint8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.pbrd = tmp.getUint32(0, true);
    length += 4;
    // tmp = new DataView(bin, length);
    // this.time = tmp.getUint32(0, true);
    // length += 4;

    // tmp = new DataView(bin, length);
    // this.pbrd = tmp.getUint32(0, true);
    // length += 4;

    this.len = length;
}

function bin_to_total(bin) {
    var tmp, length = 0;

    tmp = new DataView(bin, length);
    this.voltage = tmp.getFloat32(0, true);
    length += 4;

    tmp = new DataView(bin, length);
    this.current = tmp.getFloat32(0, true);
    length += 4;

    tmp = new DataView(bin, length);
    this.power = tmp.getFloat32(0, true);
    length += 4;

    tmp = new DataView(bin, length);
    this.freq = tmp.getFloat32(0, true);
    length += 4;

    tmp = new DataView(bin, length);
    this.factor = tmp.getFloat32(0, true);
    length += 4;

    tmp = new DataView(bin, length);
    this.consump = tmp.getFloat32(0, true);
    length += 4;

    tmp = new DataView(bin, length);
    this.active = tmp.getFloat32(0, true);
    length += 4;

    tmp = new DataView(bin, length);
    this.reactive = tmp.getFloat32(0, true);
    length += 4;

    this.len = length;
}

function bin_to_powert(bin) {
    var tmp, length = 0;

    tmp = new DataView(bin, length);
    this.type = tmp.getUint8(0, true);
    length += 1;

    this.total = [];
    for (var i = 0; i < 3; i++) {
        this.total[i] = new bin_to_total(bin.slice(length));
        length += this.total[i].len;
    }

    this.len = length;
}

function bin_to_alarmd(bin) {
    var tmp, length = 0;

    tmp = new DataView(bin, length);
    this.ch = tmp.getUint8(0, true);
    length += 1;

    this.alarm = new bin_to_alarm(bin.slice(length));
    length += this.alarm.len;

    tmp = new DataView(bin, length);
    this.time = tmp.getUint32(0, true);
    length += 4;

    this.len = length;
}

function bin_to_paras(bin) {
    var tmp, length = 0;

    this.lang = new bin_to_sys(bin.slice(length));
    length += this.lang.len;

    this.ver = new bin_to_ver(bin.slice(length));
    length += this.ver.len;

    this.cas = new bin_to_modbus(bin.slice(length));
    length += this.cas.len;

    this.misc = new bin_to_misc(bin.slice(length));
    length += this.misc.len;

    this.prod = new bin_to_prod(bin.slice(length));
    length += this.prod.len;

    this.serv = new bin_to_serv(bin.slice(length));
    length += this.serv.len;

    this.network = new bin_to_network(bin.slice(length));
    length += this.network.len;

    this.snmp = new bin_to_snmp(bin.slice(length));
    length += this.snmp.len;

    this.len = length;
}

function bin_to_slist(bin) {
    var tmp, length = 0;

    tmp = new DataView(bin, length);
    this.cnt = tmp.getUint8(0, true);
    length += 1;

    this.addr = [];
    tmp = new DataView(bin, length);
    for (var i = 0; i < this.cnt; i++) {
        this.addr[i] = tmp.getUint8(i, true);
    }
    length += this.cnt;

    this.len = length;
}


///////////////////////////////////////////////////
function hdr_to_bin(js) {
    var tmp, length = 0;
    var buffer = new ArrayBuffer(js.len);

    tmp = new DataView(buffer, length);
    tmp.setUint16(0, js.magic, true);
    length += 2;

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.addr, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.type, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.subtype, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.nack, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint32(0, js.flag, true);
    length += 4;

    tmp = new DataView(buffer, length);
    tmp.setUint32(0, js.dlen, true);
    length += 4;

    return buffer;
}

function info_to_bin(js) {
    var tmp, length = 0;
    var name = string_to_array(js.name, 16);
    var buffer = new ArrayBuffer(js.len - name.byteLength);

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.type, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.addr, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.ch, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.sch, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.ph_id, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.ph_val, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.start_delay, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.stop_delay, true);
    length += 1;

    return array_cat(name, buffer);
}

function power_to_bin(js) {
    var tmp, length = 0;
    var buffer = new ArrayBuffer(js.len);

    tmp = new DataView(buffer, length);
    tmp.setInt16(0, js.voltage * 10, true);
    length += 2;

    tmp = new DataView(buffer, length);
    tmp.setInt16(0, js.current, true);
    length += 2;

    tmp = new DataView(buffer, length);
    tmp.setInt32(0, js.power, true);
    length += 4;

    tmp = new DataView(buffer, length);
    tmp.setInt16(0, js.freq, true);
    length += 2;

    tmp = new DataView(buffer, length);
    tmp.setInt8(0, js.factor, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint32(0, js.consump, true);
    length += 4;

    // tmp = new DataView(buffer, length);
    // tmp.setFloat32(0, js.active, true);
    // length += 4;

    // tmp = new DataView(buffer, length);
    // tmp.setFloat32(0, js.reactive, true);
    // length += 4;

    // tmp = new DataView(buffer, length);
    // tmp.setUint8(0, js.ph_put, true);
    // length += 1;

    // tmp = new DataView(buffer, length);
    // tmp.setUint8(0, js.status, true);
    // length += 1;

    // tmp = new DataView(buffer, length);
    // tmp.setUint8(0, js.nwire, true);
    // length += 1;

    return buffer;
}

function alarm_to_bin(js) {
    var tmp, length = 0;
    var buffer = new ArrayBuffer(js.len);

    //tmp = new DataView(buffer, length);



    // tmp = new DataView(buffer, length);
    // tmp.setUint8(0, js.v_upper, true);
    // length += 1;

    // tmp = new DataView(buffer, length);
    // tmp.setUint8(0, js.v_lower, true);
    // length += 1;

    // tmp = new DataView(buffer, length);
    // tmp.setUint8(0, js.c_upper, true);
    // length += 1;

    // tmp = new DataView(buffer, length);
    // tmp.setUint8(0, js.p_upper, true);
    // length += 1;

    // tmp = new DataView(buffer, length);
    // tmp.setUint8(0, js.w_upper, true);
    // length += 1;

    // tmp = new DataView(buffer, length);
    // tmp.setUint8(0, js.ph_loss, true);
    // length += 1;

    return buffer;
}

function thrval_to_bin(js) {
    var tmp, length = 0;
    var buffer = new ArrayBuffer(js.len);

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.en, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setFloat32(0, js.val, true);
    length += 4;

    tmp = new DataView(buffer, length);
    tmp.getUint8(0, js.act, true);
    length += 1;

    tmp = new DataView(buffer, length);
    for (var i = 0; i < 14; i++) {
        tmp.setUint8(i, js.act_para[i], true);
    }
    length += 14;

    return buffer;
}

function thr_to_bin(js) {
    var bin, tmp, length = 0;

    var buffer = new ArrayBuffer(js.len);

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.en, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint16(0, js.v_upper, true);
    length += 2;

    tmp = new DataView(buffer, length);
    tmp.setUint16(0, js.v_lower, true);
    length += 2;

    tmp = new DataView(buffer, length);
    tmp.setUint16(0, js.c_upper, true);
    length += 2;


    tmp = new DataView(buffer, length);
    tmp.setUint32(0, js.p_upper, true);
    length += 4;

    tmp = new DataView(buffer, length);
    tmp.setUint32(0, js.w_upper, true);
    length += 4;


    // bin = thrval_to_bin(js.v_upper);
    // tmp = thrval_to_bin(js.v_lower);

    // bin = array_cat(bin, tmp);
    // tmp = thrval_to_bin(js.c_upper);
    // bin = array_cat(bin, tmp);

    // tmp = thrval_to_bin(js.p_upper);
    // bin = array_cat(bin, tmp);

    // tmp = thrval_to_bin(js.w_upper);
    // bin = array_cat(bin, tmp);

    return buffer;
}
////////////////////////////////
// function sys_to_bin(js) {
//     var tmp, length = 0;
//     var buffer = new ArrayBuffer(js.len);

//     tmp = new DataView(buffer, length);
//     tmp.setUint8(0, js.lang, true);
//     length += 1;

//     tmp = new DataView(buffer, length);
//     tmp.setInt8(0, js.tzone, true);
//     length += 1;

//     return buffer;
// }

function modbus_to_bin(js) {
    var tmp, length = 0;
    var buffer = new ArrayBuffer(js.len);

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.mode, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.addr, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint32(0, js.baud, true);
    length += 4;

    return buffer;
}


function misc_to_bin(js) {
    var tmp, length = 0;
    var buffer = new ArrayBuffer(js.len);

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.watchdog, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.fliptime, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.led, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.beep, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint16(0, js.rotate, true);
    length += 2;

    return buffer;
}

function prod_to_bin(js) {
    var tmp, length = 0;
    var buffer = new ArrayBuffer(js.len);

    tmp = new DataView(buffer, length);
    tmp.setUint32(0, js.id, true);
    length += 4;

    array_set(buffer, js.pname, length);
    length += 32;

    array_set(buffer, js.pnumber, length);
    length += 32;

    array_set(buffer, js.status, length);
    length += 32;

    array_set(buffer, js.name, length);
    length += 32;

    array_set(buffer, js.number, length);
    length += 32;

    array_set(buffer, js.date, length);
    length += 32;

    array_set(buffer, js.batch, length);
    length += 32;

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.type, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.count, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint32(0, js.samptime, true);
    length += 4;

    tmp = new DataView(buffer, length);
    tmp.setUint32(0, js.savetime, true);
    length += 4;

    tmp = new DataView(buffer, length);
    tmp.setUint16(0, js.ph_group, true);
    length += 2;

    tmp = new DataView(buffer, length);
    tmp.setUint16(0, js.ch_delay, true);
    length += 2;

    return buffer;
}

function serv_to_bin(js) {
    var tmp, length = 0;
    var buffer = new ArrayBuffer(js.len);

    array_set(buffer, js.name, length);
    length += 256;

    array_set(buffer, js.site, length);
    length += 256;

    array_set(buffer, js.mail, length);
    length += 256;

    array_set(buffer, js.addr, length);
    length += 256;

    array_set(buffer, js.tele, length);
    length += 32;

    return buffer;
}

function network_to_bin(js) {
    var tmp, length = 0;
    var buffer = new ArrayBuffer(js.len);

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.mode, true);
    length += 1;

    array_set(new Uint8Array(buffer), js.ipaddr, length);
    length += 48;

    array_set(new Uint8Array(buffer), js.mask, length);
    length += 48;

    array_set(new Uint8Array(buffer), js.gateway, length);
    length += 48;

    array_set(new Uint8Array(buffer), js.dns1, length);
    length += 48;

    array_set(new Uint8Array(buffer), js.dns2, length);
    length += 48;

    return buffer;
}


function sys_to_bin(js) {
    var tmp, length = 0;
    var buffer = new ArrayBuffer(js.len);

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.lang, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setInt8(0, js.tzone, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint16(0, js.route, true);
    length += 2;

    array_set(new Uint8Array(buffer), js.ver, length);
    length += 16;

    array_set(new Uint8Array(buffer), js.sys_time, length);
    length += 32;

    return buffer;
}



function snmp_to_bin(js) {
    var tmp, length = 0;
    //var uint8Array = new ArrayBuffer(js.len);
    var buffer = new ArrayBuffer(js.len);
    //
    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.mode, true);
    length += 1;

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.version, true);
    length += 1;

    array_set(new Uint8Array(buffer), js.publics, length);
    length += 10;

    tmp = new DataView(buffer, length);
    tmp.setUint8(0, js.trapmode, true);
    length += 1;

    array_set(new Uint8Array(buffer), js.trap_ip, length);
    length += 32;

    //
    // array_set(buffer, js.rzmm, length);
    // length += 20;
    //
    // array_set(buffer, js.jmmm, length);
    // length += 20;


    return buffer;
}

////////////////////////////////
function powerc_to_bin(js) {
    var bin, tmp, length = 0;

    bin = new info_to_bin(js.info);

    for (var i = 0; i < 3; i++) {
        tmp = new power_to_bin(js.power[i]);
        bin = array_cat(bin, tmp);
    }

    tmp = new thr_to_bin(js.thr);
    bin = array_cat(bin, tmp);

    tmp = new alarm_to_bin(js.alarm);
    bin = array_cat(bin, tmp);

    var buf = new ArrayBuffer(6);
    tmp = new DataView(buf, 0);

    tmp.setUint32(0, js.status, true);
    tmp.setUint32(1, js.nwire, true);
    tmp.setUint32(2, js.pbrd, true);
    // tmp.setUint32(0, js.time, true);
    // tmp.setUint32(4, js.pbrd, true);

    bin = array_cat(bin, buf);

    return bin;
}

function total_to_bin(js) {
    var tmp, length = 0;
    var buffer = new ArrayBuffer(js.len);

    tmp = new DataView(buffer, length);
    tmp.setFloat32(0, js.voltage, true);
    length += 4;

    tmp = new DataView(buffer, length);
    tmp.setFloat32(0, js.current, true);
    length += 4;

    tmp = new DataView(buffer, length);
    tmp.setFloat32(0, js.power, true);
    length += 4;

    tmp = new DataView(buffer, length);
    tmp.setFloat32(0, js.freq, true);
    length += 4;

    tmp = new DataView(buffer, length);
    tmp.setFloat32(0, js.factor, true);
    length += 4;

    tmp = new DataView(buffer, length);
    tmp.setFloat32(0, js.consump, true);
    length += 4;

    tmp = new DataView(buffer, length);
    tmp.setFloat32(0, js.factor, true);
    length += 4;

    tmp = new DataView(buffer, length);
    tmp.setFloat32(0, js.active, true);
    length += 4;

    tmp = new DataView(buffer, length);
    tmp.setFloat32(0, js.reactive, true);
    length += 4;

    return buffer;
}

function powert_to_bin(js) {
    var tmp, bin2, length = 0;
    var bin = new ArrayBuffer(1);

    tmp = new DataView(bin, length);
    tmp.setUint8(0, js.type, true);
    length += 4;

    for (var i = 0; i < 3; i++) {
        bin2 = total_to_bin(js.total[i]);
        bin = array_cat(bin, bin2);
    }

    return bin;
}

function alarmd_to_bin(js) {
    var tmp, length = 0;
    var bin, buffer = new ArrayBuffer(1);

    tmp = new DataView(buffer, 0);
    tmp.setUint8(0, js.ch, true);

    var alarm = alarm_to_bin(js.alarm);
    bin = array_cat(buffer, alarm);

    buffer = new ArrayBuffer(4);
    tmp = new DataView(buffer, 0);
    tmp.setUint32(0, js.time, true);

    return array_cat(bin, buffer);
}




function bin_to_sys(bin) {
    var tmp, length = 0;
    tmp = new DataView(bin, length);
    this.lang = tmp.getUint8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.tzone = tmp.getInt8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.route = tmp.getUint16(0, true);
    length += 2;

    this.ver = array_to_string(bin.slice(length, length + 16));
    length += 16;

    this.sys_time = array_to_string(bin.slice(length, length + 32));
    length += 32;

    this.len = length;

}

function bin_to_his_alarm(bin) {
    var tmp, length = 0;

    tmp = new DataView(bin, length);

    this.type = tmp.getUint8(0, true);
    length += 1;

    this.date = array_to_string(bin.slice(length, length + 32));
    length += 32;

    this.waning_context = array_to_string(bin.slice(length, length + 64));
    length += 64;

    this.len = length;

}


function bin_to_snmp(bin) {
    var tmp, length = 0;

    tmp = new DataView(bin, length);
    this.mode = tmp.getUint8(0, true);
    length += 1;

    tmp = new DataView(bin, length);
    this.version = tmp.getUint8(0, true);
    length += 1;

    this.publics = array_to_string(bin.slice(length, length + 10));
    length += 10;

    tmp = new DataView(bin, length);
    this.trapmode = tmp.getUint8(0, true);
    length += 1;

    // this.yhm = array_to_string(bin.slice(length, 20));
    // length += 20;

    // this.rzmm = array_to_string(bin.slice(length, 20));
    // length += 20;

    // this.jmmm = array_to_string(bin.slice(length, 20));
    // length += 20;
    this.trap_ip = array_to_string(bin.slice(length, length + 32));
    length += 32;

    this.len = length;
}

//////////////////////////////////////////////////////////////
// websocket推送二进制解析方法开始


var power_ch_start = 0;
var power_ch_end = 0;
var index = 0;

var temp = [];

function bin_parse(bin) {
    var tmp, h = new bin_to_hdr(bin);
    if (h.nack == 1) {
        //tmp = myBinary.ack.bin2js(bin,this.h.len,true);
        //myLog('log',tmp);
        //var data = tmp.data;
    }
    if (h.type == PKT_TYPE.PKT_TYPE_POWER_CH) {
        if (h.flag == 1) {
            power_ch_start = 1;
            temp.length = 0;
            index = 0;
            power_ch_end = 0;
        }
        if (h.flag == 0xFFFFFFFF) {
            if (power_ch_start == 0) {
                temp.length = 0;
                index = 0;
            }
            power_ch_start = 0;
            power_ch_end = 1;
        }
    }
    var data = bin.slice(h.len);
    if (data.byteLength > 0 && h.dlen == data.byteLength) {
        switch (h.type) {
            case PKT_TYPE.PKT_TYPE_POWER_CH:
                {
                    var length = 0;

                    for (var i = index;; i++) {
                        temp[i] = new bin_to_powerc(data.slice(length));
                        length += temp[i].len;
                        if (length >= data.byteLength) {
                            index = i + 1;
                            break;
                        }
                    }
                    if (power_ch_end) {
                        h.powerc = temp;

                    }
                }
                break;

            case PKT_TYPE.PKT_TYPE_POWER_TOTAL:
                h.powert = new bin_to_powert(data);
                break;

            case PKT_TYPE.PKT_TYPE_ALARM:
                {
                    var length = 0;
                    var tmp = [];
                    for (var i = 0;; i++) {
                        tmp[i] = new bin_to_his_alarm(data.slice(length));
                        length += tmp[i].len;
                        if (length >= data.byteLength) {
                            break;
                        }
                    }
                    h.his_alarmd = tmp;
                }
                break;

            case PKT_TYPE.PKT_TYPE_SLAVE_LIST:
                //h.alarmd = new bin_to_slist(data);
                break;

            case PKT_TYPE.PKT_TYPE_PARAS:
                //h.paras = new bin_to_paras(data); 
                {
                    switch (h.subtype) {
                        case SUB_TYPE.SUB_TYPE_PARAS_MODBUS:
                            h.cas = new bin_to_modbus(data);
                            break;
                        case SUB_TYPE.SUB_TYPE_PARAS_NETWORK:
                            h.network = new bin_to_network(data);
                            break;
                        case SUB_TYPE.SUB_TYPE_PARAS_SNMP:
                            h.snmp = new bin_to_snmp(data);
                            break;
                        case SUB_TYPE.SUB_TYPE_PARAS_SYS:
                            h.sys = new bin_to_sys(data);
                            break;
                    }
                }

                break;
            case PKT_TYPE.PKT_TYPE_SENSOR:
                {
                    var tmp = [],
                        length = 0;
                    for (var i = 0;; i++) {
                        tmp[i] = new bin_to_sensorc(data.slice(length));
                        length += tmp[i].len;
                        if (length >= data.byteLength) {
                            break;
                        }
                    }
                    h.sensorc = tmp;
                }
                break;
            default:
                console.log("wrong hdr type: " + h.type);
                break;
        }
    }
    return h;
};


//////////////////////////////////////////
function LOG() {
    var data = [];
    for (var i = 1, len = arguments.length; i < len; i++) {
        data.push(arguments[i])
    }
    console.log(data);
}


function WS(url, fn) {
    this.url = url;
    this.name = 'myWebs';
    this.open = _open;
    this.reopen = _reopen;
    this.close = _close;
    this.send = _send;
    this.state = _state;
    this.setcb = _setcb;
    this.closeCount = 0;
    this.maxConnect = 100;
    var his = this;
    this.open();

    function _open() {
        console.log("____url: ", his.url);
        his.ws = new WebSocket(his.url);
        his.ws.binaryType = 'arraybuffer';
        his.ws.onopen = _onopen;
        his.ws.onclose = _onclose;
        his.ws.onmessage = _onmsg;
        his.ws.onerror = _onerror;
    }

    function _reopen() {
        _close();
        _open(his.url);
    }

    function _close() {
        his.ws.close();
    }

    function _send(msg) {
        if (his.ws.readyState != WebSocket.OPEN)
            return;
        his.ws.send(msg);
    }

    function _state() {
        return his.ws.readyState;
    }

    function _setcb(tp, f) {
        switch (tp) {
            case "open":
                his.ws.onopen = f;
                break;

            case "close":
                his.ws.onclose = f;
                break;

            case "msg":
                his.ws.onmessage = f;
                break;

            case "err":
                his.ws.onerror = f;
                break;
        }
    }

    function loop_send() {
        console.log("PKT_TYPE_POWER_CH request");
        _send(mk_hdr(PKT_TYPE.PKT_TYPE_POWER_CH));
        setTimeout(loop_send, 400);
    }


    function _onopen(evt) {
        his.closeCount = 0;
        console.log("___ ws.onopen");
        function1();
        //setTimeout(loop_send, 2000);
    }

    function _onclose(evt) {
        LOG("ws.onclose");
        setTimeout(_reopen, 3000);
        his.closeCount += 1;
    }

    function _onmsg(evt) {
        console.log("___ ws.onmsg,websocket消息接收");
        if (evt.data instanceof ArrayBuffer) {
            var obj = bin_parse(evt.data);
            if (obj.type == PKT_TYPE.PKT_TYPE_POWER_CH) {
                if (power_ch_end == 1) {
                    fn(obj);
                }

            } else {
                fn(obj);
            }
        }
    }

    function _onerror(evt) {
      //  console.log("___ ws.onerror");
        //write_scr('<span style="color: red;">ERROR:</span> '+ evt.data);
    }

}