MOKOSmart trackers connection

Ser1772 years ago

Hello!
I have MOKOsmart Lorawan smart tracker model LW001-BG-Pro and Openwrt based Lorawan gateway.
I can connect trackers successfully to TheThingsNetwork with OTAA.
How can I connect openwrt gateway and tracker to traccar server?

Message at lorawan gateway from tracker:
JSON up:

{"rxpk":[{"tmst":2953740304,"chan":3,"rfch":0,"freq":864.300000,"stat":1,"modu":"LORA","datr":"SF7BW125","codr":"4/5","lsnr":9.5,"rssi":-48,"size":23,"data":"QOMaCyaABgAD1539/K+Aes0lWxHxvFk="}]}
Tony Shelver2 years ago

Interested in this one as well.

Ser1772 years ago

Gataway settings by default:

Pico Gateway - Custom local_conf.json

{
    "gateway_conf": {
        "gateway_ID": "363736311fxxxxxx"
 /* change with default server address/ports, or overwrite in local_conf.json */
        "server_address": localhost,
        "serv_port_up": 1681,
        "serv_port_down": 1680,
        /* adjust the following parameters for your network */
        "keepalive_interval": 10,
        "stat_interval": 30,
        "push_timeout_ms": 100,
        /* forward only valid packets */
        "forward_crc_valid": true,
        "forward_crc_error": false,
        "forward_crc_disabled": false
    }
Ser1772 years ago

there is JS code for TTN, how to use it for Traccar?

var packet_type = ["heart","fix_success","fix_false","sys_close_info","shake_info","idle_info","demolish_alarm","event","battery_consume","config","store_data","limit_gps_data"];
var dev_mode = ["standby","period","timing","motion"];
var dev_fix_type = ["work_mode_fix","down_request_fix"];
function substringBytes(bytes, start, len)
{
    var char = [];
    for(var i = 0; i < len; i++)
    {
        char.push("0x"+ bytes[start+i].toString(16) < 0X10 ? ("0"+bytes[start+i].toString(16)) : bytes[start+i].toString(16) );
    }
    return char.join("");
}
function BytestoInt(bytes,start) {
    var value = ((bytes[start] << 24) | (bytes[start+1] << 16) | (bytes[start+2] << 8) | (bytes[start+3]));
    return value;
}
function Decoder(bytes, port)
{
    var dev_info = {};
    dev_info.pack_type = packet_type[port-1];
    //common frame head
    if(port<=10)
    {
        dev_info.work_mode = dev_mode[bytes[0]&0x03];
        dev_info.low_power_state = (bytes[0]>>2)&0x01;
        dev_info.demolish_state = (bytes[0]>>3)&0x01;
        dev_info.idle_state = (bytes[0]>>4)&0x01;
        dev_info.motion_state = (bytes[0]>>5)&0x01;
        if(port==2 || port ==3)
        {
            dev_info.fix_type = dev_fix_type[(bytes[0]>>6)&0x01];
        }
        
        if(bytes[1]>0x80)
        {
            dev_info.temperature = bytes[1] - 0x100 + "°C";
        }
        else
        {
            dev_info.temperature = bytes[1] + "°C";
        }

        dev_info.lorawan_downlink_count = bytes[2]&0x0f;
        dev_info.battery_voltage = (22+((bytes[2]>>4)&0x0f))/10 + "V";
    }
    if(port == 1)
    {
        var restart_reason = ["power_restart","ble_cmd_restart","lorawan_cmd_restart","switch_off_mode_restart"];
        dev_info.pre_restart_reason = restart_reason[bytes[3]];

        
        ver_major = (bytes[4]>>6)&0x03;
        ver_mijor = (bytes[4]>>4)&0x03;
        ver_patch = bytes[4]&0x0f;
        dev_info.ver = "V" + ver_major+"."+ver_mijor+"."+ver_patch;

        dev_info.motion_count = BytestoInt(bytes,5);
    }
    else if(port == 2)
    {
        var  fix_tech = ["wifi","ble","gps"];
        var parse_len = 3; // common head is 3 byte
        var datas = [];
        tech = bytes[parse_len++];
        dev_info.fix_tech = fix_tech[tech];

        year = bytes[parse_len]*256 + bytes[parse_len+1];
        parse_len += 2;
        mon = bytes[parse_len++];
        days = bytes[parse_len++];
        hour = bytes[parse_len++];
        minute = bytes[parse_len++];
        sec = bytes[parse_len++];
        timezone = bytes[parse_len++];

        if(timezone>0x80)
        {
            dev_info.utc_time =  year + "-" + mon + "-" + days + " " + hour + ":" + minute + ":" + sec + "  TZ:" +  (timezone-0x100);
        }
        else
        {
            dev_info.utc_time =  year + "-" + mon + "-" + days + " " + hour + ":" + minute + ":" + sec + "  TZ:" + timezone;
        }
        datalen =  bytes[parse_len++];

        if(tech==0 || tech ==1)
        {
            for(var i=0 ; i<(datalen/7) ; i++)
            {
              var data = {};
                data.mac = substringBytes(bytes, parse_len, 6);
                parse_len += 6;
                data.rssi = bytes[parse_len++]-256 +"dBm";
                datas.push(data);
            }
            dev_info.mac_data = datas;
        }
        else
        {
            lat =BytestoInt(bytes,parse_len);
            parse_len += 4;
            lon =BytestoInt(bytes,parse_len);
            parse_len += 4;

            if(lat>0x80000000)
                lat = lat-0x100000000;
            if(lon>0x80000000)
                lon = lon-0x100000000;

            dev_info.lat = lat/10000000;
            dev_info.lon = lon/10000000;
            dev_info.pdop = bytes[parse_len] /10;
        }
    }
    else if(port == 3)
    {

        var fix_false_reason = ["wifi_fix_time_timeout","wifi_fix_tech_timeout","wifi_module_nofind","ble_fix_time_timeout","ble_fix_tech_timeout","ble_adv","gps_no_budget","gps_coarse_acc_timeout","gps_fine_acc_timeout","gps_fix_timeout","gps_assistnow_timeout","gps_cold_start_timeout","down_request_fix_interrupt","motion_start_fix_false_by_motion_end","motion_end_fix_false_by_motion_start"];
        var parse_len = 3; 
        var datas = [];
        reason = bytes[parse_len++];
        dev_info.fix_false_reason = fix_false_reason[reason];
        datalen =  bytes[parse_len++];
        if(reason<=5) //wifi and ble reason
        {
          if(datalen)
          {
              for(var i=0 ; i<(datalen/7) ; i++)
              {
                var data = {};
                  data.mac = substringBytes(bytes, parse_len, 6);
                  parse_len += 6;
                  data.rssi = bytes[parse_len++]-256 +"dBm";
                  datas.push(data);
              }
              dev_info.mac_data = datas;
          }
        }
        else if(reason<=11) //gps reason
        {	
            pdop = bytes[parse_len++];
            if(pdop!=0xff)
                dev_info.pdop = pdop/10
            else
                dev_info.pdop = "unknow";
            dev_info.gps_satellite_cn = bytes[parse_len] +"-" + bytes[parse_len+1] +"-" + bytes[parse_len+2] +"-" + bytes[parse_len+3] ;
        }
    }
    else if(port == 4)
    {
        var sys_close_reason = ["ble_cmd_close","lorawan_cmd_close","reed_switch_close"];
        dev_info.sys_close_reason = sys_close_reason[bytes[3]];
    }
    else if(port == 5)
    {
        dev_info.shake_num = bytes[3]*256+ bytes[4];
    }
    else if(port == 6)
    {
        dev_info.idle_time = bytes[3]*256+ bytes[4];
    }
    else if(port == 7)
    {
        var parse_len = 3; // common head is 3 byte
        year = bytes[parse_len]*256 + bytes[parse_len+1];
        parse_len += 2;
        mon = bytes[parse_len++];
        days = bytes[parse_len++];
        hour = bytes[parse_len++];
        minute = bytes[parse_len++];
        sec = bytes[parse_len++];
        timezone = bytes[parse_len++];

        if(timezone>0x80)
        {
            dev_info.alarm_time =  year + "-" + mon + "-" + days + " " + hour + ":" + minute + ":" + sec + "  TZ:" +  (timezone-0x100);
        }
        else
        {
            dev_info.alarm_time =  year + "-" + mon + "-" + days + " " + hour + ":" + minute + ":" + sec + "  TZ:" + timezone;
        }
    }
    else if(port == 8)
    {
        var event = ["motion start","moving fix start","motion end","lorawan downlink trigger uplink"];
        dev_info.event_info = event[bytes[3]];
    }
    else if(port == 9)
    {
        var parse_len = 3;
        dev_info.gps_work_time = BytestoInt(bytes,parse_len);
        parse_len += 4;
        dev_info.wifi_work_time = BytestoInt(bytes,parse_len);
        parse_len += 4;
        dev_info.ble_scan_work_time = BytestoInt(bytes,parse_len);
        parse_len += 4;
        dev_info.ble_adv_work_time = BytestoInt(bytes,parse_len);
        parse_len += 4;
        dev_info.lorawan_work_time = BytestoInt(bytes,parse_len);
        parse_len += 4;
    }
    else if(port == 10)
    {
        //
    }
    else if(port == 11)
    {
        //
    }
    else if(port == 12)
    {

        dev_info.work_mode = dev_mode[bytes[0]&0x03];
        dev_info.low_power_state = bytes[0]&0x04;
        dev_info.demolish_state = bytes[0]&0x08;
        dev_info.idle_state = bytes[0]&0x10;
        dev_info.motion_state = bytes[0]&0x20;
        dev_info.fix_type = dev_fix_type[(bytes[0]>>6)&0x01];

        dev_info.lorawan_downlink_count = bytes[1]&0x0f;
        dev_info.battery_voltage = (22+((bytes[2]>>4)&0x0f))/10 + "V";

        var parse_len = 2;
        lat =BytestoInt(bytes,parse_len);
        parse_len += 4;
        lon =BytestoInt(bytes,parse_len);
        parse_len += 4;

        if(lat>0x80000000)
            lat = lat-0x100000000;
        if(lon>0x80000000)
            lon = lon-0x100000000;

        dev_info.lat = lat/10000000 ;
        dev_info.lon = lon/10000000;
        dev_info.pdop = bytes[parse_len]/10;
    }
    return dev_info;
}