latest updates @APR 20, 2022

2022-04-20 11:15:19 +05:30 · 2022-04-20 11:15:19 +05:30 · a0bdbc7c55
commit a0bdbc7c55
parent 90b15f5e00
1657 changed files with 301942 additions and 0 deletions
--- a/GPS_x03.js
+++ b/GPS_x03.js
@ -0,0 +1,122 @@
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  */
+/* COBAN GPS_103/GPS303 communication tools                   (c) Pavitra Rastogi 23rd July,2018  */
+/*                                                                                   MIT Licence  */
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  */
+
+'use strict';
+//if (typeof module!='undefined' && module.exports) var Dms = require('./dms'); // ≡ import Dms from 'dms.js'
+
+/**
+ * Creates a header object from device data packet.
+ *
+ * @constructor
+ * @param {string} raw - utf8 encoded packet.
+ * @param {obj} socket - socket from tcp connection between server and device.
+ *
+ * @example
+ *     var parsedHead = new GPS_x03(raw);
+ */
+function GPS_x03(raw, socket) {
+    // do not allow instantiation without 'new'
+    if (!(this instanceof GPS_x03)) throw new TypeError('Object  is not GPS_x03 type');
+
+    this.imei = raw.substr(raw.indexOf('imei:') + 5, 15);
+    this.socket = socket;
+    this.raw = raw;
+    if (raw.search(/^##,imei:/) != -1 && raw.search(/,A;$/) !=-1){
+        this.command = 'login';
+    }
+    else {
+        this.command = 'tracker';
+    }
+}
+
+
+/**
+ * Logs in device in our server.
+ *
+ * 
+ * @returns {boolean} Returns 'true' if login was successful.
+ *
+ * @example
+ *     var gps_x03  = new GPS_x03(raw);
+ *     if(gps_x03.doLogin()){
+ *          //perform some action
+ *     }
+ *     
+ */
+GPS_x03.prototype.doLogin = function() {
+    if (!(this instanceof GPS_x03)) throw new TypeError('Object is not GPS_x03 type');
+
+    this.socket.write('LOAD');
+
+    return true;
+};
+
+
+
+/**
+ * Returns the parsed data for device protocol command 'tracker'.
+ *
+ * @returns {obj} Parsed ping data from device.
+ *
+ * @example
+ *     var gps_x03p1 = new GPS_x03(raw, socket);
+ *     if(gps_x03.doLogin()){
+ *          var parsedData = gps_x03.getPingData();
+ *     }
+ */
+GPS_x03.prototype.getPingData = function() {
+    if (!(this instanceof GPS_x03)) throw new TypeError('Object not of type GPS_x03');
+    if ((this.command != 'tracker')) throw new TypeError('packet is not of type tracker');
+
+
+    
+    var msg_parts = this.raw.split(',');
+    
+    var date = new Date(
+        parseInt('20' + msg_parts[2].substr(0, 2)),
+        parseInt(msg_parts[2].substr(2, 2))-1,
+        parseInt(msg_parts[2].substr(4, 2)),
+        parseInt(msg_parts[2].substr(6, 2)),
+        parseInt(msg_parts[2].substr(8, 2)),
+        parseInt(msg_parts[2].substr(10, 2))
+    );
+
+    var latitude = msg_parts[8] == 'N' ?
+    parseFloat(msg_parts[7].substr(0, 2)) + (parseFloat(msg_parts[7].substr(2)) / 60) :
+    parseFloat(msg_parts[7].substr(0, 2)) + (parseFloat(msg_parts[7].substr(2)) / 60) * -1;
+    var longitude = msg_parts[10] == 'E' ?
+    parseFloat(msg_parts[9].substr(0, 3)) + (parseFloat(msg_parts[9].substr(3)) / 60) :
+    parseFloat(msg_parts[9].substr(0, 3)) + (parseFloat(msg_parts[9].substr(3)) / 60) * -1;
+
+    return {
+        "imei": this.imei,
+        "command": msg_parts[1],
+        "date": date,
+        "dateString": msg_parts[2],
+        "sim" : msg_parts[3],
+        "latDecimal": latitude,
+        "longDecimal": longitude,
+        "insertionTime": new Date(),
+        "raw": this.raw,
+        "speed": parseInt(msg_parts[11]).toString(),
+        "timeString": msg_parts[5],
+        "heading": (msg_parts[12]).toString(),
+        "altitude": (msg_parts[13]).toString(),
+        "ignition": (msg_parts[14]).toString(),
+        "door" : (msg_parts[15]).toString(),
+        "geoJSON": {
+            "type": "Point",
+            "coordinates": [longitude, latitude ]
+        },
+        'GPS positioned': msg_parts[4] == 'F' ? '1' : '0'
+    };
+};
+
+
+
+
+
+/* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -  */
+if (typeof module != 'undefined' && module.exports) module.exports = GPS_x03; // ≡ export default GPS_x03