fin sta

opt/gateway/LoRa_GateWay_esp32/LoRa_GateWay_esp32.ino

@@ -2,13 +2,17 @@
 #include <LoRa.h>
 #include <WiFi.h>
 
+#define LORA_SOCKET_IP "1.0.0.1"
+
+#include "lora-mqtt.h"
+
+
 #define MQTT_MAX_TRANSFER_SIZE 99999
 
 #include <PubSubClient.h>
 #include <U8x8lib.h>
 #include "ovo.h"
 
-#include<ArduinoJson.h>
 
 // WIFI_LoRa_32 ports
 // GPIO5  -- SX1278's SCK
@@ -27,7 +31,7 @@
 
 //============================
 //CHANGE THIS FOR EACH ARDUINO
-String nodeId ="Gateway22";
+String nodeId ="Gateway";
 //============================
 
 const char* ssid = "yimian-iot";
@@ -36,14 +40,14 @@ const char* mqtt_server = "192.168.1.102";//change this to the mqtt server
 
 char* topicIn="qos/sync";//change this to the outgoing messages
 String cache_mqtt_publish = "";
-char* jsonData;
+String cache_mqtt_subject = "";
 
-const int capacity = JSON_OBJECT_SIZE(14);//station has 14 objects, its the max amount
-StaticJsonDocument<capacity> jb;
 
 WiFiClient espClient;
 PubSubClient client(espClient);
 
+LoRaMQTT mqtt;
+
 char outMsg[200];
 long lastMsg = 0;
 
@@ -81,14 +85,10 @@ Serial.println("LoRa Receiver");
     u8x8.drawString(0, 6, "LoRa failure");
   }
 
+  mqtt.ini();
+  mqtt.subscribe("#");
+  mqtt.onReceived(mqttRes);
   
- LoRa.onReceive(gotMessage);// set the interrupt function
- //LoRa_rxMode(); LoRa.receive();// put LoRa in Receive mode
-  //sendToNode();
-  //delay(500);
-  //sendToNode();
-  //delay(500);
-  //sendToNode();
   Serial.println("Lora Started...\n");
   Serial.print("Connecting to ");
   Serial.println(ssid);
@@ -98,217 +98,26 @@ Serial.println("LoRa Receiver");
 
 
 
-void gotMessage(int packetSize)
-{
-  if(packetSize==0)
-  return;
-
-  int i=0;
-
-  String msg;
-
- //String buff;
-   //DynamicJsonBuffer jBuffer;
-   //JsonObject& root = jBuffer.createObject();
-   
-
-  while(LoRa.available())
-  {
-    msg+=(char)LoRa.read();
-    i++;  
-  }
-
-
-    Serial.println(msg);
-    delay(200);
-
-  //sendToNode();
-
-  cache_mqtt_publish = msg;
-
-
-  /*deserializeJson(jb, msg);
-  //5.13.1
-  DeserializationError err = deserializeJson(jb,msg);
-  if(err)
-  {
-      u8x8.drawString(0, 6, "parse_err");// parse error
-      return;
-   }
-
-  
-  const char* type=jb["type"];
-  String topicOut;
-  //change to string if it doesnt work
-  u8x8.drawString(0, 6, "from:");// who are we getting messages from?
-  u8x8.drawString(0, 8, type); //show on LCD
-
-  if(type == "node" )
-  {
-
-    int nodeId=jb["id"];
-    String stat=jb["status"];
-    String batLev=jb["batteryLevel"];
-    String watTemp=jb["temperature"];
-    String qos = jb["qos"];
-    String switchState=jb["waterSwitch"];
-    String humid=jb["humidity"];
-    
-    switch(nodeId)
-    {
-      case 0:
-               
-       topicOut="res/node0/status";
-       client.publish(topicOut.c_str(), stat.c_str());
-       
-       topicOut="res/node0/batteryLevel";
-       client.publish(topicOut.c_str(), batLev.c_str());
-       
-       topicOut="res/node0/waterSwitch";
-       client.publish(topicOut.c_str(),switchState.c_str());
-
-       topicOut="res/node0/temperature";
-       client.publish(topicOut.c_str(), watTemp.c_str());
-
-       topicOut="res/node0/humidity";
-       client.publish(topicOut.c_str(),humid.c_str());
-              
-       topicOut="qos/node0";
-       client.publish(topicOut.c_str(),qos.c_str());
-       break;
-       
-      case 1:
-              
-        topicOut="res/node1/status";
-        client.publish(topicOut.c_str(), stat.c_str());
-
-        topicOut="res/node1/batteryLevel";
-        client.publish(topicOut.c_str(), batLev.c_str());       
-     
-        topicOut="res/node1/waterSwitch";
-        client.publish(topicOut.c_str(),switchState.c_str());
-    
-        topicOut="res/node1/temperature";
-        client.publish(topicOut.c_str(), watTemp.c_str());
-
-        topicOut="res/node1/humidity";
-        client.publish(topicOut.c_str(), humid.c_str());
-       
-        topicOut="qos/node1";
-        client.publish(topicOut.c_str(),qos.c_str());   
-        
-        break;
-        
-      default:
-        u8x8.drawString(0, 8, "no ID =("); //show on LCD
-        break;
-      }
-        
-    }
-    
-  else if(type =="station") 
-  {
-
-    String stat =jb["status"];
-    String batLev=jb["batterylevel"];
-    String light =jb["light"];
-    String temp=jb["temperature"];
-    String humid =jb["humidity"];
-    String rainF=jb["rainfall"];
-    String co =jb["co"];
-    String nh3 =jb["nh3"];    
-    String airP =jb["airpressure"];
-    String qos=jb["qos"];
-    
-      topicOut="res/station/status";  
-      client.publish(topicOut.c_str(), stat.c_str());
-      
-      topicOut="res/station/batteryLevel";  
-      client.publish(topicOut.c_str(), batLev.c_str());
-      
-      topicOut="res/station/light";   
-      client.publish(topicOut.c_str(),light.c_str() );
-            
-      topicOut="res/station/temperature"; 
-      client.publish(topicOut.c_str(),temp.c_str() );
-      
-      topicOut="res/station/humidity";  
-      client.publish(topicOut.c_str(), humid.c_str());
-      
-      topicOut="res/station/rainfall"; 
-      client.publish(topicOut.c_str(), rainF.c_str() );
-      
-      topicOut="res/station/CO"; 
-      client.publish(topicOut.c_str(), co.c_str());
-            
-      topicOut="res/station/NH3";
-      client.publish(topicOut.c_str(), nh3.c_str());
-      
-      topicOut="res/station/airPressure";
-      client.publish(topicOut.c_str(), airP.c_str());
- 
-      topicOut="qos/station";
-      client.publish(topicOut.c_str(), qos.c_str());      
-  }
-  else
-  {
-      u8x8.drawString(0, 8, "JSON ERR"); //show on LCD
-  }
-  
-  //send to MQTT here...
- 
-  //client.publish(topicOut, msg);
-  
-   msg[0]='\0';
-   jb.clear();//clear memory for next message
-
-*/
-   
-}
-
-
 void callback(char* topic, byte* payload, unsigned int length) {
  
   Serial.print("Message arrived [");
   Serial.print(topic);
   Serial.print("] ");
-  String s = String(topic) + String("|");
+  String s = "";
   for (int i = 0; i < length; i++)
   {
     Serial.print((char)payload[i]);
     s += (char)payload[i];
   }
   Serial.println("");
-  
-  sendToNode(s);
+
+  mqtt.publish(String(topic), s);
 
   //send to LoRa nodes..
   //sendToNode();
 
 }
 
-void LoRa_rxMode(){
-  //LoRa.disableInvertIQ();               // normal mode
-  LoRa.receive();                       // set receive mode
-}
-
-void LoRa_txMode(){
-  LoRa.idle();                          // set standby mode
-  //LoRa.enableInvertIQ();                // active invert I and Q signals
-}
-
-
-void sendToNode(String s)
-{
-  LoRa_txMode();                        // set tx mode
-  delay(200);
-  LoRa.beginPacket();                   // start packet
-  LoRa.print(s);                  // add payload
-  LoRa.endPacket();                     // finish packet and send it
-  delay(200);
-  LoRa_rxMode();
-}
-
 void reconnect() {
   // Loop until we're reconnected
   while (!client.connected()) {
@@ -337,13 +146,22 @@ void reconnect() {
 
 void f(){
   
-  if(cache_mqtt_publish != "")  {Serial.println("haha"+cache_mqtt_publish);
+  if(cache_mqtt_publish != "")  {
 
-    client.publish("res/json", cache_mqtt_publish.c_str(), cache_mqtt_publish.length());
+    client.publish(cache_mqtt_subject.c_str(), cache_mqtt_publish.c_str(), cache_mqtt_publish.length());
     cache_mqtt_publish = "";
+    cache_mqtt_subject = "";
   }
 }
 
+void mqttRes(String subject, String content){
+  Serial.println("LoRaMQTT::"+subject+"::"+content);
+  cache_mqtt_subject = subject;
+  cache_mqtt_publish = content;
+
+}
+
+
 void loop() {
 
   if (!client.connected()) 
@@ -351,6 +169,7 @@ void loop() {
     reconnect();
   }
   client.loop();
+  mqtt.core();
   f();
 }
 

opt/gateway/LoRa_GateWay_esp32/lora-mqtt.h

@@ -0,0 +1,62 @@
+#ifndef __LORA_MATT_H__
+#define __LORA_MATT_H__
+
+#define MAX_STRINGVEC_SIZE 20
+#include "lora-socket.h"
+
+
+class LoRaMQTT{
+
+public:
+
+    inline void ini(){
+        socket.ini();
+        socket.onReceived(_onReceived);
+    }
+
+    inline void core(){
+        socket.core();
+    }
+
+
+    inline void publish(const String& subject, const String& content){
+        String s = subject + "$" + content;
+        socket.udp(s);
+    }
+
+    inline void subscribe(const String& subject){
+        this->_subjects.PushBack(subject);
+    }
+
+    inline static void onReceived(void (*f)(String, String)){
+        _f = f;
+    }
+
+
+
+private:
+    static LoRaSocket socket;
+    static StringVec _subjects;
+    static void (*_f)(String, String);
+
+    inline static void _onReceived(String msg, String from, String to, String type){
+        
+        if(msg.indexOf('$') == -1) return;
+        String subject = msg.substring(0, msg.indexOf('$'));
+        String content = msg.substring(msg.indexOf('$') + 1, msg.length());
+
+        if(_subjects.Find("#") != -1 || _subjects.Find(subject) != -1){
+            _f(subject, content);
+        }
+    };
+
+
+};
+
+
+LoRaSocket LoRaMQTT::socket;
+StringVec LoRaMQTT::_subjects;
+void (*LoRaMQTT::_f)(String, String);
+
+
+#endif //__LORA_MATT_H__

opt/gateway/LoRa_GateWay_esp32/lora-socket.h

@@ -0,0 +1,246 @@
+#ifndef __LORA_SOCKET_H__
+#define __LORA_SOCKET_H__
+
+#include <LoRa.h>
+#include "vector.h"
+#include "stringVec.h"
+
+#ifndef LORA_SOCKET_IP
+#define LORA_SOCKET_IP "0.0.0.0"
+#endif
+
+#ifndef MAX_RECEIVE_STACK_SIZE
+#define MAX_RECEIVE_STACK_SIZE 5
+#endif
+
+#ifndef MAX_SEND_STACK_SIZE
+#define MAX_SEND_STACK_SIZE 5
+#endif
+
+#ifndef MAX_TCP_TRY_TIMES
+#define MAX_TCP_TRY_TIMES 8
+#endif
+
+
+class LoRaSocket {
+   public:
+    LoRaSocket(){}
+    static void core();
+    static void ini();
+    static void udp(const String& msg, const String& to = "0.0.0.0");
+    static void tcp(const String& msg, const String& to);
+    static void rtcp(const String& msg);
+    inline static void onReceived(void (*f)(String, String, String, String)){
+        _f = f;
+    };
+
+
+   private:
+    static StringVec tcp_sendingStack, tcp_receiveStack;
+    static Vector<unsigned int> tcp_sendingTryTimes;
+    static void(*_f)(String, String, String, String);
+    inline static void _onReceived(const String& msg, const String& from, const String& to, const String& type){
+        (*_f)(msg, from, to, type);
+    };
+  /* LoRa Functions */
+    static void LoRa_tx_mode();
+    static void LoRa_rx_mode();
+    static void send(const String& s);
+    static const String receiveMsg();
+    /* Package Functions */
+    inline static const String getIPHeader(const String& to = "0.0.0.0"){
+        return to + "|" + LORA_SOCKET_IP + "|";
+    };
+    inline static bool isGoodPackage(const String& s){
+        String body = s.substring(0, s.length() - 1);
+        if(s.substring(s.length() - 1, s.length()) != hash(body)){
+            return false;
+        }
+        return true;
+    };
+    inline static const String getToIP(const String& s){
+        unsigned short left = s.indexOf('|');
+        unsigned short right = s.indexOf('|', left + 1);
+        return s.substring(left + 1, right);
+    };
+    inline static const String getFromIP(const String& s){
+        unsigned short left = s.indexOf('|', s.indexOf('|') + 1);
+        unsigned short right = s.indexOf('|', left + 1);
+        return s.substring(left + 1, right);
+    };
+    inline static const String getType(const String& s){
+        return s.substring(0, s.indexOf('|'));
+    };
+    inline static const String getContent(const String& s){
+        unsigned short left = s.indexOf('|', s.indexOf('|', s.indexOf('|') + 1) + 1);
+        unsigned short right = s.indexOf('|', left + 1);
+        return decode(s.substring(left + 1, right));
+    };
+    inline static const String getTcpKey(const String& s){
+        int left = s.indexOf('|', s.indexOf('|', s.indexOf('|', s.indexOf('|') + 1) + 1) + 1);
+        int right = s.indexOf('|', left + 1);
+        return s.substring(left + 1, right);
+    };
+    /* receive Functions */
+    static void getMsg(const String& msg);
+    /* tcp stack functions */
+    static void checkSendStack(){
+        for(unsigned int i = 0; i < tcp_sendingStack.Size(); i ++){
+            send("tc"+tcp_sendingStack[i]);
+            tcp_sendingTryTimes[i] += 1;
+
+            if(tcp_sendingTryTimes[i] >= MAX_TCP_TRY_TIMES){
+                tcp_sendingStack.Erase(i);
+                tcp_sendingTryTimes.Erase(i);
+            }
+        }
+    };
+    inline static void receiveStackClassify(){
+        if(tcp_receiveStack.Size() > MAX_RECEIVE_STACK_SIZE) tcp_receiveStack.Erase(0);
+    };
+    inline static void sendStackClassify(){
+        if(tcp_sendingStack.Size() > MAX_SEND_STACK_SIZE) {
+            tcp_sendingStack.Erase(0);
+            tcp_sendingTryTimes.Erase(0);
+        }
+    };
+    static void removeByKey(const String& key);
+    /* tools */
+    static const String hash(const String& s);
+    static const String encode(const String& s){
+        return s;
+    };
+    static const String decode(const String& s){
+        return s;
+    }
+    static const String generateRandomKey(){
+        String o = "";
+        for(unsigned short i = 0; i < 4; i ++){
+            o += char(random(26) + 97);
+        }
+        return o;
+    }
+
+    /* timer */
+    static void setInterval(void (*function)(void), const int delay){
+        static unsigned long startTime = millis(); 
+
+        if(millis() - startTime > delay){
+            (*function)();
+            startTime = millis();
+        }
+    }
+
+
+};
+
+void LoRaSocket::getMsg(const String& msg){
+
+    if(!isGoodPackage(msg)) return;
+    if(getToIP(msg) != LORA_SOCKET_IP && getToIP(msg) != "0.0.0.0") return;
+
+    if(getType(msg) == "udp") _onReceived(getContent(msg), getFromIP(msg), getToIP(msg), "udp");
+    if(getType(msg) == "tcp"){
+        rtcp(msg);
+        if(tcp_receiveStack.Find(msg) != -1) return;
+        _onReceived(getContent(msg), getFromIP(msg), getToIP(msg), "tcp");
+        receiveStackClassify();
+    }
+    if(getType(msg) == "rtcp"){
+        removeByKey(getContent(msg));
+    }
+
+}
+
+void LoRaSocket::udp(const String& msg, const String& to){
+    String fin = "udp|"+ getIPHeader(to) + encode(msg) + "|";
+    fin += hash(fin);
+    send(fin);
+};
+
+
+void LoRaSocket::tcp(const String& msg, const String& to){
+    String fin = "tcp|" + getIPHeader(to) + encode(msg) + "|" + generateRandomKey() + "|";
+    fin += hash(fin);
+    tcp_sendingStack.PushBack(fin);
+    tcp_sendingTryTimes.PushBack(0);
+    sendStackClassify();
+    send(fin);
+};
+
+
+void LoRaSocket::rtcp(const String& msg){
+    tcp_receiveStack.PushBack(msg);
+    String fin = "rtcp|" + getIPHeader(getFromIP(msg)) + getTcpKey(msg) + "|";
+    fin += hash(fin);
+    send(fin);
+}
+
+StringVec LoRaSocket::tcp_sendingStack, LoRaSocket::tcp_receiveStack;
+Vector<unsigned int> LoRaSocket::tcp_sendingTryTimes;
+void (*LoRaSocket::_f)(String, String, String, String);
+
+void LoRaSocket::ini() {
+
+    LoRa_rx_mode();
+}
+
+void LoRaSocket::core() {
+
+    /* Listen Msg */
+    if(LoRa.parsePacket()){
+        getMsg(receiveMsg());
+    }
+
+    /* check tcp stack */
+    setInterval(checkSendStack, 1000);
+
+}
+
+void LoRaSocket::LoRa_tx_mode(){
+    LoRa.idle();
+}
+
+void LoRaSocket::LoRa_rx_mode(){
+    LoRa.receive();
+}
+
+void LoRaSocket::send(const String& s){
+  LoRa_tx_mode();
+  delay(200);
+  LoRa.beginPacket();
+  LoRa.print(s);
+  LoRa.endPacket();
+  delay(200);
+  LoRa_rx_mode();
+}
+
+
+const String LoRaSocket::receiveMsg(){
+    String s = "";
+    while (LoRa.available()) {
+        s += (char)LoRa.read();
+    }
+    return s;
+}
+
+const String LoRaSocket::hash(const String& s){
+    unsigned char hashVal = 'k';
+    for(unsigned short i = 0; i < s.length(); i ++){
+        hashVal ^= s.charAt(i);
+    }
+    hashVal = hashVal % 26 + 97;
+    return String((char)hashVal);
+}
+
+
+void LoRaSocket::removeByKey(const String& key){
+    for(unsigned int i = 0; i < tcp_sendingStack.Size(); i++){
+        if(getTcpKey(tcp_sendingStack[i]) == key) {
+            tcp_sendingStack.Erase(i);
+            return;
+        }
+    }
+}
+
+#endif //__LORA_SOCKET_H__

opt/gateway/LoRa_GateWay_esp32/stringVec.h

@@ -0,0 +1,77 @@
+#ifndef __STRINGVEC__
+#define __STRINGVEC__
+
+
+
+#ifndef MAX_STRINGVEC_SIZE
+#define MAX_STRINGVEC_SIZE 10
+#endif
+
+class StringVec{
+public: 
+    StringVec():_size(0){
+        this->clear();
+    };
+
+    inline void PushBack(const String& ss){
+        if(this->Size() == MAX_STRINGVEC_SIZE){
+            this->shift();
+        }
+        this->_s[this->Size()] = ss;
+        this->_size ++;
+    }
+
+    const int Find(const String& ss){
+        for(unsigned i = 0; i < this->Size(); i ++){
+            if(this->_s[i] == ss){
+                return i;
+            }
+        }
+        return -1;
+    }
+
+    void Erase(const int& pos){
+        if(pos < 0 || pos >= this->Size()) return;
+        for(unsigned int i = pos+1; i < this->Size(); i ++){
+            this->_s[i-1] = this->_s[i];
+        }
+        this->_size --;
+    }
+
+    const String shift(){
+        String s = this->_s[0];
+        if(this->Size() != 0){
+            for(unsigned int i = 1; i < this->Size(); i ++){
+                this->_s[i-1] = this->_s[i];
+            }
+            this->_size --;
+        }
+        return s;
+    }
+
+    void clear(){
+        for(unsigned int i = 0; i < this->Size(); i ++){
+            this->_s[i] = "";
+        }
+    }
+
+    inline const int Size(){
+        return this->_size;
+    }
+
+
+    String& operator[](int i){
+        if(i < 0 || i >= this->Size()) return this->_s[0];
+        return this->_s[i];
+    }
+
+private:
+    String _s[MAX_STRINGVEC_SIZE];
+    int _size;
+
+};
+
+
+
+
+#endif //__STRINGVEC__

opt/gateway/LoRa_GateWay_esp32/vector.h

@@ -0,0 +1,269 @@
+/*
+ * Vector.h
+ *
+ *  Created on: 05/04/2012
+ *      Author: tom
+ *      Purpose: To play the part of a mutable array in the absence of the STL.
+ */
+
+#ifndef VECTOR_H
+#define VECTOR_H
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifndef MIN
+#define MIN(a, b) (((a) < (b)) ? (a) : (b))
+#endif
+
+#ifndef MAX
+#define MAX(a, b) (((a) > (b)) ? (a) : (b))
+#endif
+
+#define SWAP(type, a, b) type tmp ## a = a; a = b; b = tmp ## a;
+
+template <class ParameterType> class Predicate
+{
+public:
+    virtual void operator() (ParameterType &param) = 0;
+};
+
+template <class VectorType> class Vector
+{
+    // The address of the first element of the vector
+    VectorType *begin;
+    // The address one after the last allocated entry in the underlying array
+    VectorType *storage;
+    // The index of the most recent element put in the underlying array - the head
+    int head;
+
+public:
+    // The value that is returned when the caller asks for an element that is out of the bounds of the vector
+    VectorType OB;
+
+    // We can save a few re-sizings if we know how large the array is likely to grow to be
+    Vector(int initialSize = 0)
+    {
+        begin = new VectorType[initialSize]; //points to the beginning of the new array
+        head = initialSize - 1;
+        storage = begin + initialSize; //points to the element one outside of the array (such that end - begin = capacity)
+    }
+
+    Vector(Vector &obj)
+    {
+        begin = new VectorType[0]; // Points to the beginning of the new array, it's zero but this line keeps malloc from seg faulting should we delete begin before resizing it
+        head = -1;
+        storage = begin; //points to the element one outside of the array (such that end - begin = capacity)
+
+        *this = obj;
+    }
+
+    // If there's anything in the vector then delete the array, if there's no array then doing will will cause seg faults
+    virtual ~Vector() { delete[] begin; }
+
+    Vector &operator=(Vector &obj)
+    {
+        // Reallocate the underlying buffer to the same size as the
+        Resize(obj.Size());
+
+        for(int i = 0; i < obj.Size(); i++)
+            (*this)[i] = obj[i];
+
+        head = obj.head;
+
+        return *this;
+    }
+
+    void ForEach(Predicate<VectorType> &functor)
+    {
+        for(int i =  0; i < Size(); i++)
+            functor(begin[i]);
+    }
+
+    // Swaps the underlying array and characteristics of this vector with another of the same type, very quickly
+    void Swap(Vector &obj)
+    {
+        SWAP(int, head, obj.head);
+        SWAP(VectorType*, begin, obj.begin);
+        SWAP(VectorType*, storage, obj.storage);
+    }
+
+    // Checks the entire Vector to see whether a matching item exists. Bear in mind that the VectorType might need to implement
+    // equality operator (operator==) for this to work properly.
+    bool Contains(VectorType element)
+    {
+        for(int i = 0; i < Size(); i++)
+            if(operator [](i) == element)
+                return true;
+
+        return false;
+    }
+
+    int Find(VectorType element)
+    {
+        for(int i = 0; i < Size(); i++)
+            if(operator [](i) == element)
+                return i;
+
+        return -1;
+    }
+
+    void PushBack(VectorType element) { PushBack(&element, 1); }
+
+    void PushBack(const VectorType *elements, int len)
+    {
+        // If the length plus this's size is greater than the capacity, reallocate to that size.
+        if(len + Size() > Capacity())
+            ReAllocate(MAX(Size() + len, Size() * 2));
+
+        int append = MIN(storage - begin - head - 1, len), prepend = len - append;
+
+        // memcpy the data starting at the head all the way up to the last element *(storage - 1)
+        memcpy((begin + head + 1), elements, sizeof(VectorType) * append);
+
+        // If there's still data to copy memcpy whatever remains, starting at the first element *(begin) until the end of data. The first step will have ensured
+        // that we don't crash into the tail during this process.
+        memcpy(begin,(elements + append), sizeof(VectorType) * prepend);
+
+        // Re-recalculate head and size.
+        head += len;
+    }
+
+    void Erase(unsigned int position) { Erase(position, position + 1); }
+
+    // Erase an arbitrary section of the vector from first up to last minus one. Like the stl counterpart, this is pretty labour intensive so go easy on it.
+    void Erase(int first, int last)
+    {
+        // For this we'll set the value of the array at first to the value of the array at last plus one. We'll do that all the way up to toIndex
+        for(int i = 0; i < (Size() - first); i++)
+        {
+            // If by trying to fill in the next element with the ones ahead of it we'll be running off the end of the vector, stop.
+            if((i + last) > (Size() - 1))
+                break;
+
+            begin[first + i] = begin[last + i];
+        }
+
+        // Adjust the head to reflect the new size
+        head -= last - first;
+    }
+
+    // Remove the most recent element in the array
+    void PopBack()
+    {
+        if(Size() > 0)
+            head--;
+    }
+
+    // Empty the vector, or to be precise - forget the fact that there was ever anything in there.
+    void Clear() { head = -1; }
+
+    // Returns a bool indicating whether or not there are any elements in the array
+    bool Empty() { return head == -1; }
+
+    // Returns the oldest element in the array (the one added before any other)
+    VectorType const &Back() { return *begin; }
+
+    // Returns the newest element in the array (the one added after every other)
+    VectorType const &Front() { return begin[head]; }
+
+    // Returns the nth element in the vector
+    VectorType &operator[](int n)
+    {
+        if(n < Size())
+            return begin[n];
+        else
+            return OB;
+    }
+
+    // Returns a pointer such that the vector's data is laid out between ret to ret + size
+    VectorType *Data() { return begin; }
+
+    // Recreates the vector to hold len elements, all being copies of val
+    void Assign(int len, const VectorType &val)
+    {
+        delete[] begin;
+
+        // Allocate an array the same size as the one passed in
+        begin = new VectorType[len];
+        storage = begin + len;
+
+        // Refresh the head and tail, assuming the array is in order, which it really has to be
+        head = len - 1;
+
+        for(int i = 0 ; i < Size(); i++)
+            begin[i] = val;
+    }
+
+    // Recreates the vector using an external array
+    void Assign(VectorType *array, int len)
+    {
+        delete[] begin;
+
+        // Allocate an array the same size as the one passed in
+        begin = new VectorType[len];
+        storage = begin + len;
+
+        // Refresh the head and tail, assuming the array is in order, which it really has to be
+        head = len - 1;
+
+        // Copy over the memory
+        memcpy(begin, array, sizeof(VectorType) * len);
+    }
+
+    // Returns the number of elements that the vector will support before needing resizing
+    int Capacity() { return (storage - begin); }
+
+    // Returns the number of elements in vector
+    int Size() { return head + 1; }
+
+    // Requests that the capacity of the allocated storage space for the elements
+    // of the vector be at least enough to hold size elements.
+    void Reserve(unsigned int size)
+    {
+        if(size > Capacity())
+            ReAllocate(size);
+    }
+
+    // Resizes the vector
+    void Resize(unsigned int size)
+    {
+        // If necessary, resize the underlying array to fit the new size
+        if(size > Capacity())
+            ReAllocate(size);
+
+        // Now revise the head and size (tail needn't change) to reflect the new size
+        head = size - 1;
+    }
+
+private:
+
+    void ReAllocate(unsigned int size)
+    {
+        // Just in case we're re-allocating less room than we had before, make sure that we don't overrun the buffer by trying to write more elements than
+        // are now possible for this vector to hold.
+        if(Size() > (int)size)
+            head = size - 1;
+
+        // Allocate an array twice the size of that of the old
+        VectorType *_begin = new VectorType[size];
+        VectorType *_storage = _begin + size;
+
+        int _head = Size() - 1;
+
+        // Copy across all the old array's data and rearrange it!
+        for(int i = 0; i < Size(); i++)
+            _begin[i] = (*this)[i];
+
+        // Free the old memory
+        delete[] begin;
+
+        // Redirect the old array to point to the new one
+        begin = _begin;
+        storage = _storage;
+        head = _head;
+    }
+};
+
+#endif // VECTOR_H

opt/station/.vscode/arduino.json

@@ -0,0 +1,7 @@
+{
+    "board": "arduino:avr:nano",
+    "configuration": "cpu=atmega328",
+    "port": "COM4",
+    "sketch": "station.ino",
+    "output": "./.vscode/bin"
+}

opt/station/.vscode/bin/build.options.json

@@ -0,0 +1,10 @@
+{
+  "builtInLibrariesFolders": "C:\\Program Files (x86)\\Arduino\\libraries",
+  "customBuildProperties": "build.path=e:\\git\\smart-farming\\opt\\station\\.vscode\\bin,build.warn_data_percentage=75,runtime.tools.arduinoOTA.path=C:\\Program Files (x86)\\Arduino\\hardware\\tools\\avr,runtime.tools.avrdude.path=C:\\Program Files (x86)\\Arduino\\hardware\\tools\\avr,runtime.tools.avr-gcc.path=C:\\Program Files (x86)\\Arduino\\hardware\\tools\\avr",
+  "fqbn": "arduino:avr:nano:cpu=atmega328",
+  "hardwareFolders": "C:\\Program Files (x86)\\Arduino\\hardware,C:\\Users\\i\\AppData\\Local\\Arduino15\\packages",
+  "otherLibrariesFolders": "E:\\OneDrive\\pc\\document\\Arduino\\libraries",
+  "runtime.ide.version": "10805",
+  "sketchLocation": "e:\\git\\smart-farming\\opt\\station\\station.ino",
+  "toolsFolders": "C:\\Program Files (x86)\\Arduino\\tools-builder,C:\\Program Files (x86)\\Arduino\\hardware\\tools\\avr,C:\\Users\\i\\AppData\\Local\\Arduino15\\packages"
+}

opt/station/.vscode/bin/core/CDC.cpp.d

@@ -0,0 +1,13 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\CDC.cpp.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\CDC.cpp \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\USBAPI.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WCharacter.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WString.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\HardwareSerial.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Stream.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Print.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Printable.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h

opt/station/.vscode/bin/core/HardwareSerial.cpp.d

@@ -0,0 +1,15 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\HardwareSerial.cpp.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\HardwareSerial.cpp \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WCharacter.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WString.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\HardwareSerial.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Stream.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Print.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Printable.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\USBAPI.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\HardwareSerial_private.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\wiring_private.h

opt/station/.vscode/bin/core/HardwareSerial0.cpp.d

@@ -0,0 +1,15 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\HardwareSerial0.cpp.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\HardwareSerial0.cpp \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WCharacter.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WString.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\HardwareSerial.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Stream.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Print.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Printable.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\USBAPI.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\HardwareSerial_private.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\wiring_private.h

opt/station/.vscode/bin/core/HardwareSerial1.cpp.d

@@ -0,0 +1,15 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\HardwareSerial1.cpp.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\HardwareSerial1.cpp \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WCharacter.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WString.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\HardwareSerial.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Stream.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Print.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Printable.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\USBAPI.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\HardwareSerial_private.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\wiring_private.h

opt/station/.vscode/bin/core/HardwareSerial2.cpp.d

@@ -0,0 +1,15 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\HardwareSerial2.cpp.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\HardwareSerial2.cpp \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WCharacter.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WString.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\HardwareSerial.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Stream.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Print.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Printable.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\USBAPI.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\HardwareSerial_private.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\wiring_private.h

opt/station/.vscode/bin/core/HardwareSerial3.cpp.d

@@ -0,0 +1,15 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\HardwareSerial3.cpp.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\HardwareSerial3.cpp \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WCharacter.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WString.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\HardwareSerial.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Stream.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Print.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Printable.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\USBAPI.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\HardwareSerial_private.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\wiring_private.h

opt/station/.vscode/bin/core/IPAddress.cpp.d

@@ -0,0 +1,15 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\IPAddress.cpp.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\IPAddress.cpp \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/WCharacter.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/WString.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/HardwareSerial.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Stream.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Print.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Printable.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/USBAPI.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/IPAddress.h

opt/station/.vscode/bin/core/PluggableUSB.cpp.d

@@ -0,0 +1,14 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\PluggableUSB.cpp.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\PluggableUSB.cpp \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\USBAPI.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WCharacter.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WString.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\HardwareSerial.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Stream.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Print.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Printable.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\PluggableUSB.h

opt/station/.vscode/bin/core/Print.cpp.d

@@ -0,0 +1,13 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\Print.cpp.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Print.cpp \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WCharacter.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WString.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\HardwareSerial.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Stream.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Print.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Printable.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\USBAPI.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h

opt/station/.vscode/bin/core/Stream.cpp.d

@@ -0,0 +1,13 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\Stream.cpp.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Stream.cpp \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WCharacter.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WString.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\HardwareSerial.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Stream.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Print.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Printable.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\USBAPI.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h

opt/station/.vscode/bin/core/Tone.cpp.d

@@ -0,0 +1,13 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\Tone.cpp.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Tone.cpp \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WCharacter.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WString.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\HardwareSerial.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Stream.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Print.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Printable.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\USBAPI.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h

opt/station/.vscode/bin/core/USBCore.cpp.d

@@ -0,0 +1,14 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\USBCore.cpp.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\USBCore.cpp \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\USBAPI.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WCharacter.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WString.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\HardwareSerial.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Stream.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Print.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Printable.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\PluggableUSB.h

opt/station/.vscode/bin/core/WInterrupts.c.d

@@ -0,0 +1,7 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\WInterrupts.c.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WInterrupts.c \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\wiring_private.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h

opt/station/.vscode/bin/core/WMath.cpp.d

@@ -0,0 +1,2 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\WMath.cpp.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WMath.cpp

opt/station/.vscode/bin/core/WString.cpp.d

@@ -0,0 +1,3 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\WString.cpp.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WString.cpp \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\WString.h

opt/station/.vscode/bin/core/abi.cpp.d

@@ -0,0 +1,2 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\abi.cpp.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\abi.cpp

opt/station/.vscode/bin/core/hooks.c.d

@@ -0,0 +1,2 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\hooks.c.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\hooks.c

opt/station/.vscode/bin/core/main.cpp.d

@@ -0,0 +1,14 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\main.cpp.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\main.cpp \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/WCharacter.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/WString.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/HardwareSerial.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Stream.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Print.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Printable.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/USBAPI.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h

opt/station/.vscode/bin/core/new.cpp.d

@@ -0,0 +1,2 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\new.cpp.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\new.cpp

opt/station/.vscode/bin/core/wiring.c.d

@@ -0,0 +1,7 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\wiring.c.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\wiring.c \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\wiring_private.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h

opt/station/.vscode/bin/core/wiring_analog.c.d

@@ -0,0 +1,7 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\wiring_analog.c.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\wiring_analog.c \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\wiring_private.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h

opt/station/.vscode/bin/core/wiring_digital.c.d

@@ -0,0 +1,7 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\wiring_digital.c.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\wiring_digital.c \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\wiring_private.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h

opt/station/.vscode/bin/core/wiring_pulse.S.d

@@ -0,0 +1,2 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\wiring_pulse.S.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\wiring_pulse.S

opt/station/.vscode/bin/core/wiring_pulse.c.d

@@ -0,0 +1,7 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\wiring_pulse.c.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\wiring_pulse.c \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\wiring_private.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h

opt/station/.vscode/bin/core/wiring_shift.c.d

@@ -0,0 +1,7 @@
+e:\git\smart-farming\opt\station\.vscode\bin\core\wiring_shift.c.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\wiring_shift.c \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\wiring_private.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino\binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h

opt/station/.vscode/bin/includes.cache

@@ -0,0 +1,62 @@
+[
+  {
+    "Sourcefile": "",
+    "Include": "",
+    "Includepath": "C:\\Program Files (x86)\\Arduino\\hardware\\arduino\\avr\\cores\\arduino"
+  },
+  {
+    "Sourcefile": "",
+    "Include": "",
+    "Includepath": "C:\\Program Files (x86)\\Arduino\\hardware\\arduino\\avr\\variants\\eightanaloginputs"
+  },
+  {
+    "Sourcefile": "e:\\git\\smart-farming\\opt\\station\\.vscode\\bin\\sketch\\station.ino.cpp",
+    "Include": "SPI.h",
+    "Includepath": "C:\\Program Files (x86)\\Arduino\\hardware\\arduino\\avr\\libraries\\SPI\\src"
+  },
+  {
+    "Sourcefile": "e:\\git\\smart-farming\\opt\\station\\.vscode\\bin\\sketch\\station.ino.cpp",
+    "Include": "LoRa.h",
+    "Includepath": "E:\\OneDrive\\pc\\document\\Arduino\\libraries\\LoRa\\src"
+  },
+  {
+    "Sourcefile": "e:\\git\\smart-farming\\opt\\station\\.vscode\\bin\\sketch\\station.ino.cpp",
+    "Include": "Wire.h",
+    "Includepath": "C:\\Program Files (x86)\\Arduino\\hardware\\arduino\\avr\\libraries\\Wire\\src"
+  },
+  {
+    "Sourcefile": "e:\\git\\smart-farming\\opt\\station\\.vscode\\bin\\sketch\\station.ino.cpp",
+    "Include": "",
+    "Includepath": ""
+  },
+  {
+    "Sourcefile": "e:\\git\\smart-farming\\opt\\station\\.vscode\\bin\\sketch\\BME280.cpp",
+    "Include": "",
+    "Includepath": ""
+  },
+  {
+    "Sourcefile": "e:\\git\\smart-farming\\opt\\station\\.vscode\\bin\\sketch\\GY30.cpp",
+    "Include": "",
+    "Includepath": ""
+  },
+  {
+    "Sourcefile": "C:\\Program Files (x86)\\Arduino\\hardware\\arduino\\avr\\libraries\\SPI\\src\\SPI.cpp",
+    "Include": "",
+    "Includepath": ""
+  },
+  {
+    "Sourcefile": "E:\\OneDrive\\pc\\document\\Arduino\\libraries\\LoRa\\src\\LoRa.cpp",
+    "Include": "",
+    "Includepath": ""
+  },
+  {
+    "Sourcefile": "C:\\Program Files (x86)\\Arduino\\hardware\\arduino\\avr\\libraries\\Wire\\src\\Wire.cpp",
+    "Include": "",
+    "Includepath": ""
+  },
+  {
+    "Sourcefile": "C:\\Program Files (x86)\\Arduino\\hardware\\arduino\\avr\\libraries\\Wire\\src\\utility\\twi.c",
+    "Include": "",
+    "Includepath": ""
+  }
+]

opt/station/.vscode/bin/libraries/LoRa/LoRa.cpp.d

@@ -0,0 +1,16 @@
+e:\git\smart-farming\opt\station\.vscode\bin\libraries\LoRa\LoRa.cpp.o: \
+ E:\OneDrive\pc\document\Arduino\libraries\LoRa\src\LoRa.cpp \
+ E:\OneDrive\pc\document\Arduino\libraries\LoRa\src/LoRa.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/WCharacter.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/WString.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/HardwareSerial.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Stream.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Print.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Printable.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/USBAPI.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h

opt/station/.vscode/bin/libraries/SPI/SPI.cpp.d

@@ -0,0 +1,15 @@
+e:\git\smart-farming\opt\station\.vscode\bin\libraries\SPI\SPI.cpp.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src\SPI.cpp \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src\SPI.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/WCharacter.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/WString.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/HardwareSerial.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Stream.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Print.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Printable.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/USBAPI.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h

opt/station/.vscode/bin/libraries/Wire/Wire.cpp.d

@@ -0,0 +1,8 @@
+e:\git\smart-farming\opt\station\.vscode\bin\libraries\Wire\Wire.cpp.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\libraries\Wire\src\Wire.cpp \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\libraries\Wire\src\utility/twi.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\libraries\Wire\src\Wire.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Stream.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Print.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/WString.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Printable.h

opt/station/.vscode/bin/libraries/Wire/utility/twi.c.d

@@ -0,0 +1,7 @@
+e:\git\smart-farming\opt\station\.vscode\bin\libraries\Wire\utility\twi.c.o: \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\libraries\Wire\src\utility\twi.c \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\libraries\Wire\src\utility\twi.h

opt/station/.vscode/bin/preproc/ctags_target_for_gcc_minus_e.cpp

@@ -0,0 +1,151 @@
+# 1 "e:\\git\\smart-farming\\opt\\station\\station.ino"
+# 1 "e:\\git\\smart-farming\\opt\\station\\station.ino"
+//#include <ArduinoJson.h>
+# 3 "e:\\git\\smart-farming\\opt\\station\\station.ino" 2
+# 4 "e:\\git\\smart-farming\\opt\\station\\station.ino" 2
+# 5 "e:\\git\\smart-farming\\opt\\station\\station.ino" 2
+# 6 "e:\\git\\smart-farming\\opt\\station\\station.ino" 2
+# 7 "e:\\git\\smart-farming\\opt\\station\\station.ino" 2
+
+//const size_t capacity = JSON_OBJECT_SIZE(15);
+//DynamicJsonDocument data(capacity);
+
+
+# 13 "e:\\git\\smart-farming\\opt\\station\\station.ino" 2
+
+LoRaMQTT mqtt;
+
+
+BME280 bme;
+GY30 gy;
+
+
+void setup() {
+    uint8_t osrs_t = 1; //Temperature oversampling x 1
+    uint8_t osrs_p = 1; //Pressure oversampling x 1
+    uint8_t osrs_h = 1; //Humidity oversampling x 1
+    uint8_t mode = 3; //Normal mode
+    uint8_t t_sb = 5; //Tstandby 1000ms
+    uint8_t filter = 0; //Filter off 
+    uint8_t spi3w_en = 0; //3-wire SPI Disable
+
+    uint8_t ctrl_meas_reg = (osrs_t << 5) | (osrs_p << 2) | mode;
+    uint8_t config_reg = (t_sb << 5) | (filter << 2) | spi3w_en;
+    uint8_t ctrl_hum_reg = osrs_h;
+
+    Serial.begin(115200);
+    pinMode(A0, 0x0);
+    pinMode(A1, 0x0);
+    pinMode(A3, 0x0);
+    pinMode(A7, 0x0);
+    Wire.begin();
+    if (!LoRa.begin(433E6)) {
+    Serial.println("Starting LoRa failed!");
+    while (1);
+  }
+
+    mqtt.ini();
+    mqtt.subscribe("#");
+    mqtt.onReceived(mqttRes);
+
+    bme.writeReg(0xF2,ctrl_hum_reg);
+    bme.writeReg(0xF4,ctrl_meas_reg);
+    bme.writeReg(0xF5,config_reg);
+    bme.readTrim();
+}
+
+void loop() {
+
+    mqtt.core();
+
+}
+
+void mqttRes(String subject, String content){
+  if(subject == "qos/sync"){
+    String s;
+    getData(s, content);
+    //data = getJson();
+    //data["qos"] = content;
+    //data["type"] = "station";
+    //serializeJson(data, dataStr);
+    Serial.println(s);
+    mqtt.publish("res/json", s);
+
+  }
+}
+
+
+void getData(String& s, const String& content){
+    s = "{\"t\":\"station\",\"l\": ";
+    s += gy.getLight();
+    s += ",\"T\":";
+    s += bme.getTemp();
+    s += ",\"h\":";
+    s += bme.getHum();
+    s += ",\"a\":";
+    s += bme.getPress()/100;
+    s += ",\"C\":";
+    s += analogRead(A0);
+    s += ",\"N\":";
+    s += analogRead(A1);
+    s += ",\"r\":";
+    s += analogRead(A2);
+    s += ",\"b\":";
+    s += (unsigned int)analogRead(A6)*100/1024;
+    s += ",\"s\":";
+    s += 0;
+    s += ",\"q\":";
+    s += content;
+    s += "}";
+
+}
+
+
+/* 
+//DynamicJsonDocument createJson(const size_t capacity, int Light, long int batteryLevel, double Temp, double Hum, double Press, int CO, int NH3, int Rain)
+DynamicJsonDocument getJson()
+{
+  DynamicJsonDocument json(capacity);
+  int Light = gy.getLight();
+  double Temp = bme.getTemp();
+  double Hum = bme.getHum();
+  double Press = bme.getPress()/100;
+  int CO = analogRead(A0);
+  int NH3 = analogRead(A1);
+  int Rain = analogRead(A2);
+  long int batteryLevel = analogRead(A6);
+  batteryLevel = (batteryLevel * 100)/1024;
+  
+    Serial.print("Light: ");
+    Serial.println(Light);
+    Serial.print("batteryLevel: ");
+    Serial.println(batteryLevel);
+    Serial.print("Temperature: ");
+    Serial.println(Temp);
+    Serial.print("Humidity: ");
+    Serial.println(Hum);
+    Serial.print("Press: ");
+    Serial.println(Press);
+    Serial.print("Rain: ");
+    Serial.println(Rain);
+    Serial.print("CO: ");
+    Serial.println(CO);
+    Serial.print("NH3: ");
+    Serial.println(NH3);
+    Serial.println();
+    
+  json["status"] = "0";
+  json["batterylevel"] = batteryLevel;
+  json["light"] = Light;
+  json["temperature"] = Temp;
+  json["humidity"] = Hum;
+  json["rainfall"] = Rain;
+  json["co"] = CO;
+  json["nh3"] = NH3;
+  json["airpressure"] = Press;
+  return json;
+
+}
+
+
+*/

opt/station/.vscode/bin/sketch/BME280.cpp

@@ -0,0 +1,211 @@
+#include"BME280.h"
+#include<Arduino.h>
+#include<Wire.h>
+
+void BME280::readTrim()
+{
+    uint8_t data[32],i=0;
+    Wire.beginTransmission(BME280_ADDRESS);
+    Wire.write(0x88);
+    Wire.endTransmission();
+    Wire.requestFrom(BME280_ADDRESS,24);
+    while(Wire.available()){
+        data[i] = Wire.read();
+        i++;
+    }
+
+    Wire.beginTransmission(BME280_ADDRESS);
+    Wire.write(0xA1);
+    Wire.endTransmission();
+    Wire.requestFrom(BME280_ADDRESS,1);
+    data[i] = Wire.read();
+    i++;
+
+    Wire.beginTransmission(BME280_ADDRESS);
+    Wire.write(0xE1);
+    Wire.endTransmission();
+    Wire.requestFrom(BME280_ADDRESS,7);
+    while(Wire.available()){
+        data[i] = Wire.read();
+        i++;
+    }
+    dig_T1 = (data[1] << 8) | data[0];
+    dig_T2 = (data[3] << 8) | data[2];
+    dig_T3 = (data[5] << 8) | data[4];
+    dig_P1 = (data[7] << 8) | data[6];
+    dig_P2 = (data[9] << 8) | data[8];
+    dig_P3 = (data[11]<< 8) | data[10];
+    dig_P4 = (data[13]<< 8) | data[12];
+    dig_P5 = (data[15]<< 8) | data[14];
+    dig_P6 = (data[17]<< 8) | data[16];
+    dig_P7 = (data[19]<< 8) | data[18];
+    dig_P8 = (data[21]<< 8) | data[20];
+    dig_P9 = (data[23]<< 8) | data[22];
+    dig_H1 = data[24];
+    dig_H2 = (data[26]<< 8) | data[25];
+    dig_H3 = data[27];
+    dig_H4 = (data[28]<< 4) | (0x0F & data[29]);
+    dig_H5 = (data[30] << 4) | ((data[29] >> 4) & 0x0F);
+    dig_H6 = data[31];
+}
+
+void BME280::writeReg(uint8_t reg_address, uint8_t data)
+{
+    Wire.beginTransmission(BME280_ADDRESS);
+    Wire.write(reg_address);
+    Wire.write(data);
+    Wire.endTransmission();
+}
+
+void BME280::readData()
+{
+    int i = 0;
+    uint32_t data[8];
+    Wire.beginTransmission(BME280_ADDRESS);
+    Wire.write(0xF7);
+    Wire.endTransmission();
+    Wire.requestFrom(BME280_ADDRESS,8);
+    while(Wire.available()){
+	data[i] = Wire.read();
+	i++;
+    }
+    pres_raw = (data[0] << 12) | (data[1] << 4) | (data[2] >> 4);
+    temp_raw = (data[3] << 12) | (data[4] << 4) | (data[5] >> 4);
+    hum_raw  = (data[6] << 8) | data[7];
+}
+
+double BME280::getTemp()
+{
+    double temp_act = 0.0, press_act = 0.0,hum_act=0.0;
+    signed long int temp_cal;
+    unsigned long int press_cal,hum_cal;
+    
+    readData();
+    
+    temp_cal = calibration_T(temp_raw);
+    press_cal = calibration_P(pres_raw);
+    hum_cal = calibration_H(hum_raw);
+    temp_act = (double)temp_cal / 100.0;
+    press_act = (double)press_cal / 100.0;
+    hum_act = (double)hum_cal / 1024.0;
+   /* Serial.print("TEMP : ");
+    Serial.print(temp_act);
+    Serial.print(" DegC  PRESS : ");
+    Serial.print(press_act);
+    Serial.print(" hPa  HUM : ");
+    Serial.print(hum_act);
+    Serial.println(" %");*/
+    
+    //delay(1000);
+    return temp_act;
+}
+
+double BME280::getPress()
+{
+    double temp_act = 0.0, press_act = 0.0,hum_act=0.0;
+    signed long int temp_cal;
+    unsigned long int press_cal,hum_cal;
+    
+    readData();
+    
+    temp_cal = calibration_T(temp_raw);
+    press_cal = calibration_P(pres_raw);
+    hum_cal = calibration_H(hum_raw);
+    temp_act = (double)temp_cal / 100.0;
+    press_act = (double)press_cal / 100.0;
+    hum_act = (double)hum_cal / 1024.0;
+   /* Serial.print("TEMP : ");
+    Serial.print(temp_act);
+    Serial.print(" DegC  PRESS : ");
+    Serial.print(press_act);
+    Serial.print(" hPa  HUM : ");
+    Serial.print(hum_act);
+    Serial.println(" %");*/
+    
+    //delay(1000);
+    return press_cal;
+}
+
+double BME280::getHum()
+{
+    double temp_act = 0.0, press_act = 0.0,hum_act=0.0;
+    signed long int temp_cal;
+    unsigned long int press_cal,hum_cal;
+    
+    readData();
+    
+    temp_cal = calibration_T(temp_raw);
+    press_cal = calibration_P(pres_raw);
+    hum_cal = calibration_H(hum_raw);
+    temp_act = (double)temp_cal / 100.0;
+    press_act = (double)press_cal / 100.0;
+    hum_act = (double)hum_cal / 1024.0;
+   /* Serial.print("TEMP : ");
+    Serial.print(temp_act);
+    Serial.print(" DegC  PRESS : ");
+    Serial.print(press_act);
+    Serial.print(" hPa  HUM : ");
+    Serial.print(hum_act);
+    Serial.println(" %");*/
+    //delay(1000);
+    return hum_act;
+}
+
+
+
+signed long int BME280::calibration_T(signed long int adc_T)
+{
+
+    signed long int var1, var2, T;
+    var1 = ((((adc_T >> 3) - ((signed long int)dig_T1<<1))) * ((signed long int)dig_T2)) >> 11;
+    var2 = (((((adc_T >> 4) - ((signed long int)dig_T1)) * ((adc_T>>4) - ((signed long int)dig_T1))) >> 12) * ((signed long int)dig_T3)) >> 14;
+
+    t_fine = var1 + var2;
+    T = (t_fine * 5 + 128) >> 8;
+    return T;
+}
+
+
+unsigned long int BME280::calibration_P(signed long int adc_P)
+{
+    signed long int var1, var2;
+    unsigned long int P;
+    var1 = (((signed long int)t_fine)>>1) - (signed long int)64000;
+    var2 = (((var1>>2) * (var1>>2)) >> 11) * ((signed long int)dig_P6);
+    var2 = var2 + ((var1*((signed long int)dig_P5))<<1);
+    var2 = (var2>>2)+(((signed long int)dig_P4)<<16);
+    var1 = (((dig_P3 * (((var1>>2)*(var1>>2)) >> 13)) >>3) + ((((signed long int)dig_P2) * var1)>>1))>>18;
+    var1 = ((((32768+var1))*((signed long int)dig_P1))>>15);
+    if (var1 == 0)
+    {
+        return 0;
+    }
+    P = (((unsigned long int)(((signed long int)1048576)-adc_P)-(var2>>12)))*3125;
+    if(P<0x80000000)
+    {
+       P = (P << 1) / ((unsigned long int) var1);
+    }
+    else
+    {
+        P = (P / (unsigned long int)var1) * 2;
+    }
+    var1 = (((signed long int)dig_P9) * ((signed long int)(((P>>3) * (P>>3))>>13)))>>12;
+    var2 = (((signed long int)(P>>2)) * ((signed long int)dig_P8))>>13;
+    P = (unsigned long int)((signed long int)P + ((var1 + var2 + dig_P7) >> 4));
+    return P;
+}
+
+unsigned long int BME280::calibration_H(signed long int adc_H)
+{
+    signed long int v_x1;
+
+    v_x1 = (t_fine - ((signed long int)76800));
+    v_x1 = (((((adc_H << 14) -(((signed long int)dig_H4) << 20) - (((signed long int)dig_H5) * v_x1)) +
+              ((signed long int)16384)) >> 15) * (((((((v_x1 * ((signed long int)dig_H6)) >> 10) *
+              (((v_x1 * ((signed long int)dig_H3)) >> 11) + ((signed long int) 32768))) >> 10) + (( signed long int)2097152)) *
+              ((signed long int) dig_H2) + 8192) >> 14));
+   v_x1 = (v_x1 - (((((v_x1 >> 15) * (v_x1 >> 15)) >> 7) * ((signed long int)dig_H1)) >> 4));
+   v_x1 = (v_x1 < 0 ? 0 : v_x1);
+   v_x1 = (v_x1 > 419430400 ? 419430400 : v_x1);
+   return (unsigned long int)(v_x1 >> 12);
+}

opt/station/.vscode/bin/sketch/BME280.cpp.d

@@ -0,0 +1,17 @@
+e:\git\smart-farming\opt\station\.vscode\bin\sketch\BME280.cpp.o: \
+ e:\git\smart-farming\opt\station\.vscode\bin\sketch\BME280.cpp \
+ e:\git\smart-farming\opt\station\.vscode\bin\sketch\BME280.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\libraries\Wire\src/Wire.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Stream.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Print.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/WString.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Printable.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/WCharacter.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/HardwareSerial.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Stream.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/USBAPI.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h

opt/station/.vscode/bin/sketch/BME280.h

@@ -0,0 +1,54 @@
+#ifndef  BME280_H_
+#define  BME280_H_
+#include <Wire.h>
+#include <Arduino.h>
+
+
+class BME280
+{
+#define BME280_ADDRESS 0x76
+
+private:
+
+    signed long int t_fine;
+    uint16_t dig_T1;
+     int16_t dig_T2;
+     int16_t dig_T3;
+    uint16_t dig_P1;
+     int16_t dig_P2;
+     int16_t dig_P3;
+     int16_t dig_P4;
+     int16_t dig_P5;
+     int16_t dig_P6;
+     int16_t dig_P7;
+     int16_t dig_P8;
+     int16_t dig_P9;
+     int8_t  dig_H1;
+     int16_t dig_H2;
+     int8_t  dig_H3;
+     int16_t dig_H4;
+     int16_t dig_H5;
+     int8_t  dig_H6;
+
+public:
+unsigned long int hum_raw,temp_raw,pres_raw;
+
+void readTrim();
+
+void writeReg(uint8_t reg_address, uint8_t data);
+
+void readData();
+
+double getTemp();
+
+double getPress();
+
+double getHum();
+
+signed long int calibration_T(signed long int adc_T);
+
+unsigned long int calibration_P(signed long int adc_P);
+
+unsigned long int calibration_H(signed long int adc_H);
+};
+#endif

opt/station/.vscode/bin/sketch/GY30.cpp

@@ -0,0 +1,28 @@
+#include<Wire.h>
+#include"GY30.h"
+#include <Arduino.h>
+
+int GY30::getLight()
+{
+  // put your main code here, to run repeatedly:
+  int val = 0;
+  // reset
+  Wire.beginTransmission(ADDR);
+  Wire.write(0b00000111);
+  Wire.endTransmission();
+ 
+  Wire.beginTransmission(ADDR);
+  Wire.write(0b00100000);
+  Wire.endTransmission();
+  // typical read delay 120ms
+  delay(120);
+  Wire.requestFrom(ADDR, 2); // 2byte every time
+  for (val = 0; Wire.available() >= 1; ) {
+    char c = Wire.read();
+    //Serial.println(c, HEX);
+    val = (val << 8) + (c & 0xFF);
+  }
+  val = val / 1.2;
+  return val;
+}
+

opt/station/.vscode/bin/sketch/GY30.cpp.d

@@ -0,0 +1,17 @@
+e:\git\smart-farming\opt\station\.vscode\bin\sketch\GY30.cpp.o: \
+ e:\git\smart-farming\opt\station\.vscode\bin\sketch\GY30.cpp \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\libraries\Wire\src/Wire.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Stream.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Print.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/WString.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Printable.h \
+ e:\git\smart-farming\opt\station\.vscode\bin\sketch\GY30.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/WCharacter.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/HardwareSerial.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Stream.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/USBAPI.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h

opt/station/.vscode/bin/sketch/GY30.h

@@ -0,0 +1,17 @@
+#ifndef GY30_H_
+#define GY30_H_
+#include <Wire.h>
+#include <Arduino.h>
+
+class GY30
+{
+	#define ADDR 0b0100011	
+	
+	private:
+		
+	public:
+		int getLight();
+};
+
+#endif
+

opt/station/.vscode/bin/sketch/lora-mqtt.h

@@ -0,0 +1,87 @@
+#ifndef __LORA_MATT_H__
+#define __LORA_MATT_H__
+
+#define MAX_STRINGVEC_SIZE 2
+#include "lora-socket.h"
+
+
+class LoRaMQTT{
+
+public:
+
+    inline void ini(){
+        socket.ini();
+        socket.onReceived(_onReceived);
+    }
+
+    inline void core(){
+        if(isLoopMode){
+            if(socket.isNewMsg()){
+                String msg = "", from = "", to = "", type = "";
+                socket.getNewMsg(msg, from, to, type);
+                _onReceived(msg, from, to, type);
+            }
+        }
+        socket.core();
+    }
+
+
+    inline void publish(const String& subject, const String& content){
+        String s = subject + "$" + content;
+        socket.udp(s);
+    }
+
+    inline void subscribe(const String& subject){
+        this->_subjects.PushBack(subject);
+    }
+
+    inline static void onReceived(void (*f)(String, String)){
+        _f = f;
+    }
+    inline bool isNewMsg(){
+        isLoopMode = true;
+        return (newSubject == "") ? false : true;
+    };
+    inline void getNewMsg(String& subject, String& content){
+        subject = newSubject;
+        content = newContent;
+        clearNewMsg();
+    }
+
+
+private:
+    static LoRaSocket socket;
+    static StringVec _subjects;
+    static void (*_f)(String, String);
+    static String newSubject, newContent;
+    static bool isLoopMode;
+
+    inline void clearNewMsg(){
+        newSubject = "";
+        newContent = "";
+    };
+
+    inline static void _onReceived(String msg, String from, String to, String type){
+        
+        if(msg.indexOf('$') == -1) return;
+        String subject = msg.substring(0, msg.indexOf('$'));
+        String content = msg.substring(msg.indexOf('$') + 1, msg.length());
+
+        if(_subjects.Find("#") != -1 || _subjects.Find(subject) != -1){
+            newSubject = subject;
+            newContent = content;
+            if(!isLoopMode) _f(subject, content);
+        }
+    };
+
+
+};
+
+
+LoRaSocket LoRaMQTT::socket;
+StringVec LoRaMQTT::_subjects;
+void (*LoRaMQTT::_f)(String, String);
+String LoRaMQTT::newSubject = "", LoRaMQTT::newContent = "";
+bool LoRaMQTT::isLoopMode = false;
+
+#endif //__LORA_MATT_H__

opt/station/.vscode/bin/sketch/lora-socket.h

@@ -0,0 +1,289 @@
+#ifndef __LORA_SOCKET_H__
+#define __LORA_SOCKET_H__
+
+#include <LoRa.h>
+#include "vector.h"
+#include "stringVec.h"
+
+#ifndef LORA_SOCKET_IP
+#define LORA_SOCKET_IP "0.0.0.0"
+#endif
+
+#ifndef MAX_RECEIVE_STACK_SIZE
+#define MAX_RECEIVE_STACK_SIZE 5
+#endif
+
+#ifndef MAX_SEND_STACK_SIZE
+#define MAX_SEND_STACK_SIZE 5
+#endif
+
+#ifndef MAX_TCP_TRY_TIMES
+#define MAX_TCP_TRY_TIMES 8
+#endif
+
+
+class LoRaSocket {
+   public:
+    LoRaSocket(){}
+    static void core();
+    static void ini();
+    static void udp(const String& msg, const String& to = "0.0.0.0");
+    static void tcp(const String& msg, const String& to);
+    static void rtcp(const String& msg);
+    inline static void onReceived(void (*f)(String, String, String, String)){
+        _f = f;
+    };
+    inline bool isNewMsg(){
+        isLoopMode = true;
+        return (newType == "") ? false : true;
+    };
+    inline const String getNewMsg(){
+        String msg = newMsg;
+        clearNewMsg();
+        return msg;
+    };
+    inline void getNewMsg(String& msg, String& from, String& to, String& type){
+        msg = newMsg;
+        from = newFrom;
+        to = newTo;
+        type = newType;
+        clearNewMsg();
+    };
+
+   private:
+    static StringVec tcp_sendingStack, tcp_receiveStack;
+    static Vector<unsigned int> tcp_sendingTryTimes;
+    static void(*_f)(String, String, String, String);
+    static String newMsg, newFrom, newTo, newType;
+    static bool isLoopMode;
+    inline void clearNewMsg(){
+        newMsg = "";
+        newFrom = "";
+        newTo = "";
+        newType = "";
+    };
+    inline static void _onReceived(const String& msg, const String& from, const String& to, const String& type){
+        newMsg = msg;
+        newFrom = from;
+        newTo = to;
+        newType = type;
+        if(!isLoopMode) (*_f)(msg, from, to, type);
+    };
+  /* LoRa Functions */
+    static void LoRa_tx_mode();
+    static void LoRa_rx_mode();
+    static void send(const String& s);
+    static void send(const char *s);
+    static const String receiveMsg();
+    /* Package Functions */
+    inline static const String getIPHeader(const String& to = "0.0.0.0"){
+        return to + "|" + LORA_SOCKET_IP + "|";
+    };
+    inline static bool isGoodPackage(const String& s){
+        String body = s.substring(0, s.length() - 1);
+        if(s.substring(s.length() - 1, s.length()) != hash(body)){
+            return false;
+        }
+        return true;
+    };
+    inline static const String getToIP(const String& s){
+        unsigned short left = s.indexOf('|');
+        unsigned short right = s.indexOf('|', left + 1);
+        return s.substring(left + 1, right);
+    };
+    inline static const String getFromIP(const String& s){
+        unsigned short left = s.indexOf('|', s.indexOf('|') + 1);
+        unsigned short right = s.indexOf('|', left + 1);
+        return s.substring(left + 1, right);
+    };
+    inline static const String getType(const String& s){
+        return s.substring(0, s.indexOf('|'));
+    };
+    inline static const String getContent(const String& s){
+        unsigned short left = s.indexOf('|', s.indexOf('|', s.indexOf('|') + 1) + 1);
+        unsigned short right = s.indexOf('|', left + 1);
+        return decode(s.substring(left + 1, right));
+    };
+    inline static const String getTcpKey(const String& s){
+        int left = s.indexOf('|', s.indexOf('|', s.indexOf('|', s.indexOf('|') + 1) + 1) + 1);
+        int right = s.indexOf('|', left + 1);
+        return s.substring(left + 1, right);
+    };
+    /* receive Functions */
+    static void getMsg(const String& msg);
+    /* tcp stack functions */
+    static void checkSendStack(){
+        for(unsigned int i = 0; i < tcp_sendingStack.Size(); i ++){
+            send("tc"+tcp_sendingStack[i]);
+            tcp_sendingTryTimes[i] += 1;
+
+            if(tcp_sendingTryTimes[i] >= MAX_TCP_TRY_TIMES){
+                tcp_sendingStack.Erase(i);
+                tcp_sendingTryTimes.Erase(i);
+            }
+        }
+    };
+    inline static void receiveStackClassify(){
+        if(tcp_receiveStack.Size() > MAX_RECEIVE_STACK_SIZE) tcp_receiveStack.Erase(0);
+    };
+    inline static void sendStackClassify(){
+        if(tcp_sendingStack.Size() > MAX_SEND_STACK_SIZE) {
+            tcp_sendingStack.Erase(0);
+            tcp_sendingTryTimes.Erase(0);
+        }
+    };
+    static void removeByKey(const String& key);
+    /* tools */
+    static const String hash(const String& s);
+    static const String encode(const String& s){
+        return s;
+    };
+    static const String decode(const String& s){
+        return s;
+    }
+    static const String generateRandomKey(){
+        String o = "";
+        for(unsigned short i = 0; i < 4; i ++){
+            o += char(random(26) + 97);
+        }
+        return o;
+    }
+
+    /* timer */
+    static void setInterval(void (*function)(void), const int delay){
+        static unsigned long startTime = millis(); 
+
+        if(millis() - startTime > delay){
+            (*function)();
+            startTime = millis();
+        }
+    }
+
+
+};
+
+void LoRaSocket::getMsg(const String& msg){
+
+    if(!isGoodPackage(msg)) return;
+    if(getToIP(msg) != LORA_SOCKET_IP && getToIP(msg) != "0.0.0.0") return;
+
+    if(getType(msg) == "udp") _onReceived(getContent(msg), getFromIP(msg), getToIP(msg), "udp");
+    if(getType(msg) == "tcp"){
+        rtcp(msg);
+        if(tcp_receiveStack.Find(msg) != -1) return;
+        _onReceived(getContent(msg), getFromIP(msg), getToIP(msg), "tcp");
+        receiveStackClassify();
+    }
+    if(getType(msg) == "rtcp"){
+        removeByKey(getContent(msg));
+    }
+
+}
+
+void LoRaSocket::udp(const String& msg, const String& to){
+    char *c;
+    c = (char*)malloc((msg.length()+39)*sizeof(char));
+    sprintf(c, "udp|%s%s|", getIPHeader(to).c_str(), encode(msg).c_str());
+    sprintf(c, "%s%s", c, hash(c).c_str());
+    send(c);
+    free(c);
+};
+
+
+void LoRaSocket::tcp(const String& msg, const String& to){
+    String fin = "tcp|" + getIPHeader(to) + encode(msg) + "|" + generateRandomKey() + "|";
+    fin += hash(fin);
+    tcp_sendingStack.PushBack(fin);
+    tcp_sendingTryTimes.PushBack(0);
+    sendStackClassify();
+    send(fin);
+};
+
+
+void LoRaSocket::rtcp(const String& msg){
+    tcp_receiveStack.PushBack(msg);
+    String fin = "rtcp|" + getIPHeader(getFromIP(msg)) + getTcpKey(msg) + "|";
+    fin += hash(fin);
+    send(fin);
+}
+
+StringVec LoRaSocket::tcp_sendingStack, LoRaSocket::tcp_receiveStack;
+Vector<unsigned int> LoRaSocket::tcp_sendingTryTimes;
+void (*LoRaSocket::_f)(String, String, String, String);
+String LoRaSocket::newMsg = "", LoRaSocket::newFrom = "", LoRaSocket::newTo = "", LoRaSocket::newType = "";
+bool LoRaSocket::isLoopMode = false;
+
+void LoRaSocket::ini() {
+
+    LoRa_rx_mode();
+}
+
+void LoRaSocket::core() {
+
+    /* Listen Msg */
+    if(LoRa.parsePacket()){
+        getMsg(receiveMsg());
+    }
+
+    /* check tcp stack */
+    setInterval(checkSendStack, 1000);
+
+}
+
+void LoRaSocket::LoRa_tx_mode(){
+    LoRa.idle();
+}
+
+void LoRaSocket::LoRa_rx_mode(){
+    LoRa.receive();
+}
+
+void LoRaSocket::send(const char *s){
+    LoRa_tx_mode();
+    delay(200);
+    LoRa.beginPacket();Serial.println(s);
+    LoRa.print(s);
+    LoRa.endPacket();
+    delay(200);
+    LoRa_rx_mode();
+}
+
+void LoRaSocket::send(const String& s){
+  LoRa_tx_mode();
+  delay(200);
+  LoRa.beginPacket();Serial.println(s);
+  LoRa.print(s);
+  LoRa.endPacket();
+  delay(200);
+  LoRa_rx_mode();
+}
+
+
+const String LoRaSocket::receiveMsg(){
+    String s = "";
+    while (LoRa.available()) {
+        s += (char)LoRa.read();
+    }
+    return s;
+}
+
+const String LoRaSocket::hash(const String& s){
+    unsigned char hashVal = 'k';
+    for(unsigned short i = 0; i < s.length(); i ++){
+        hashVal ^= s.charAt(i);
+    }
+    hashVal = hashVal % 26 + 97;
+    return String((char)hashVal);
+}
+
+
+void LoRaSocket::removeByKey(const String& key){
+    for(unsigned int i = 0; i < tcp_sendingStack.Size(); i++){
+        if(getTcpKey(tcp_sendingStack[i]) == key) {
+            tcp_sendingStack.Erase(i);
+            return;
+        }
+    }
+}
+
+#endif //__LORA_SOCKET_H__

opt/station/.vscode/bin/sketch/station.ino.cpp

@@ -0,0 +1,160 @@
+#line 1 "e:\\git\\smart-farming\\opt\\station\\station.ino"
+#line 1 "e:\\git\\smart-farming\\opt\\station\\station.ino"
+//#include <ArduinoJson.h>
+#include <SPI.h>
+#include <LoRa.h>
+#include <Arduino.h>
+#include "BME280.h"
+#include "GY30.h"
+
+//const size_t capacity = JSON_OBJECT_SIZE(15);
+//DynamicJsonDocument data(capacity);
+
+#define LORA_SOCKET_IP "1.0.0.2"
+#include "lora-mqtt.h"
+
+LoRaMQTT mqtt;
+
+
+BME280 bme;
+GY30 gy;
+
+
+#line 21 "e:\\git\\smart-farming\\opt\\station\\station.ino"
+void setup();
+#line 55 "e:\\git\\smart-farming\\opt\\station\\station.ino"
+void loop();
+#line 61 "e:\\git\\smart-farming\\opt\\station\\station.ino"
+void mqttRes(String subject, String content);
+#line 76 "e:\\git\\smart-farming\\opt\\station\\station.ino"
+void getData(String& s, const String& content);
+#line 21 "e:\\git\\smart-farming\\opt\\station\\station.ino"
+void setup() {
+    uint8_t osrs_t = 1;             //Temperature oversampling x 1
+    uint8_t osrs_p = 1;             //Pressure oversampling x 1
+    uint8_t osrs_h = 1;             //Humidity oversampling x 1
+    uint8_t mode = 3;               //Normal mode
+    uint8_t t_sb = 5;               //Tstandby 1000ms
+    uint8_t filter = 0;             //Filter off 
+    uint8_t spi3w_en = 0;           //3-wire SPI Disable
+    
+    uint8_t ctrl_meas_reg = (osrs_t << 5) | (osrs_p << 2) | mode;
+    uint8_t config_reg    = (t_sb << 5) | (filter << 2) | spi3w_en;
+    uint8_t ctrl_hum_reg  = osrs_h;
+    
+    Serial.begin(115200);
+    pinMode(A0, INPUT);
+    pinMode(A1, INPUT);
+    pinMode(A3, INPUT);
+    pinMode(A7, INPUT);
+    Wire.begin();
+    if (!LoRa.begin(433E6)) {
+    Serial.println("Starting LoRa failed!");
+    while (1);
+  }
+
+    mqtt.ini();
+    mqtt.subscribe("#");
+    mqtt.onReceived(mqttRes);
+    
+    bme.writeReg(0xF2,ctrl_hum_reg);
+    bme.writeReg(0xF4,ctrl_meas_reg);
+    bme.writeReg(0xF5,config_reg);
+    bme.readTrim();   
+}
+
+void loop() {
+
+    mqtt.core();
+
+}
+
+void mqttRes(String subject, String content){
+  if(subject == "qos/sync"){
+    String s;
+    getData(s, content);
+    //data = getJson();
+    //data["qos"] = content;
+    //data["type"] = "station";
+    //serializeJson(data, dataStr);
+    Serial.println(s);
+    mqtt.publish("res/json", s);
+
+  }
+}
+
+
+void getData(String& s, const String& content){
+    s = "{\"t\":\"station\",\"l\": ";
+    s += gy.getLight();
+    s += ",\"T\":";
+    s += bme.getTemp();
+    s += ",\"h\":";
+    s += bme.getHum();
+    s += ",\"a\":";
+    s += bme.getPress()/100;
+    s += ",\"C\":";
+    s += analogRead(A0);
+    s += ",\"N\":";
+    s += analogRead(A1);
+    s += ",\"r\":";
+    s += analogRead(A2);
+    s += ",\"b\":";
+    s += (unsigned int)analogRead(A6)*100/1024;
+    s += ",\"s\":";
+    s += 0;
+    s += ",\"q\":";
+    s += content;
+    s += "}";
+
+}
+
+
+/* 
+//DynamicJsonDocument createJson(const size_t capacity, int Light, long int batteryLevel, double Temp, double Hum, double Press, int CO, int NH3, int Rain)
+DynamicJsonDocument getJson()
+{
+  DynamicJsonDocument json(capacity);
+  int Light = gy.getLight();
+  double Temp = bme.getTemp();
+  double Hum = bme.getHum();
+  double Press = bme.getPress()/100;
+  int CO = analogRead(A0);
+  int NH3 = analogRead(A1);
+  int Rain = analogRead(A2);
+  long int batteryLevel = analogRead(A6);
+  batteryLevel = (batteryLevel * 100)/1024;
+  
+    Serial.print("Light: ");
+    Serial.println(Light);
+    Serial.print("batteryLevel: ");
+    Serial.println(batteryLevel);
+    Serial.print("Temperature: ");
+    Serial.println(Temp);
+    Serial.print("Humidity: ");
+    Serial.println(Hum);
+    Serial.print("Press: ");
+    Serial.println(Press);
+    Serial.print("Rain: ");
+    Serial.println(Rain);
+    Serial.print("CO: ");
+    Serial.println(CO);
+    Serial.print("NH3: ");
+    Serial.println(NH3);
+    Serial.println();
+    
+  json["status"] = "0";
+  json["batterylevel"] = batteryLevel;
+  json["light"] = Light;
+  json["temperature"] = Temp;
+  json["humidity"] = Hum;
+  json["rainfall"] = Rain;
+  json["co"] = CO;
+  json["nh3"] = NH3;
+  json["airpressure"] = Press;
+  return json;
+
+}
+
+
+*/

opt/station/.vscode/bin/sketch/station.ino.cpp.d

@@ -0,0 +1,24 @@
+e:\git\smart-farming\opt\station\.vscode\bin\sketch\station.ino.cpp.o: \
+ e:\git\smart-farming\opt\station\.vscode\bin\sketch\station.ino.cpp \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\libraries\SPI\src/SPI.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/binary.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/WCharacter.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/WString.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/HardwareSerial.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Stream.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Print.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Printable.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/USBAPI.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/pins_arduino.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\variants\eightanaloginputs/../standard/pins_arduino.h \
+ E:\OneDrive\pc\document\Arduino\libraries\LoRa\src/LoRa.h \
+ e:\git\smart-farming\opt\station\.vscode\bin\sketch\BME280.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\libraries\Wire\src/Wire.h \
+ C:\Program\ Files\ (x86)\Arduino\hardware\arduino\avr\cores\arduino/Stream.h \
+ e:\git\smart-farming\opt\station\.vscode\bin\sketch\GY30.h \
+ e:\git\smart-farming\opt\station\.vscode\bin\sketch\lora-mqtt.h \
+ e:\git\smart-farming\opt\station\.vscode\bin\sketch\lora-socket.h \
+ e:\git\smart-farming\opt\station\.vscode\bin\sketch\vector.h \
+ e:\git\smart-farming\opt\station\.vscode\bin\sketch\stringVec.h

opt/station/.vscode/bin/sketch/stringVec.h

@@ -0,0 +1,77 @@
+#ifndef __STRINGVEC__
+#define __STRINGVEC__
+
+
+
+#ifndef MAX_STRINGVEC_SIZE
+#define MAX_STRINGVEC_SIZE 2
+#endif
+
+class StringVec{
+public: 
+    StringVec():_size(0){
+        this->clear();
+    };
+
+    inline void PushBack(const String& ss){
+        if(this->Size() == MAX_STRINGVEC_SIZE){
+            this->shift();
+        }
+        this->_s[this->Size()] = ss;
+        this->_size ++;
+    }
+
+    const int Find(const String& ss){
+        for(unsigned i = 0; i < this->Size(); i ++){
+            if(this->_s[i] == ss){
+                return i;
+            }
+        }
+        return -1;
+    }
+
+    void Erase(const int& pos){
+        if(pos < 0 || pos >= this->Size()) return;
+        for(unsigned int i = pos+1; i < this->Size(); i ++){
+            this->_s[i-1] = this->_s[i];
+        }
+        this->_size --;
+    }
+
+    const String shift(){
+        String s = this->_s[0];
+        if(this->Size() != 0){
+            for(unsigned int i = 1; i < this->Size(); i ++){
+                this->_s[i-1] = this->_s[i];
+            }
+            this->_size --;
+        }
+        return s;
+    }
+
+    void clear(){
+        for(unsigned int i = 0; i < this->Size(); i ++){
+            this->_s[i] = "";
+        }
+    }
+
+    inline const int Size(){
+        return this->_size;
+    }
+
+
+    String& operator[](int i){
+        if(i < 0 || i >= this->Size()) return this->_s[0];
+        return this->_s[i];
+    }
+
+private:
+    String _s[MAX_STRINGVEC_SIZE];
+    int _size;
+
+};
+
+
+
+
+#endif //__STRINGVEC__

opt/station/.vscode/bin/sketch/vector.h

@@ -0,0 +1,269 @@
+/*
+ * Vector.h
+ *
+ *  Created on: 05/04/2012
+ *      Author: tom
+ *      Purpose: To play the part of a mutable array in the absence of the STL.
+ */
+
+#ifndef VECTOR_H
+#define VECTOR_H
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifndef MIN
+#define MIN(a, b) (((a) < (b)) ? (a) : (b))
+#endif
+
+#ifndef MAX
+#define MAX(a, b) (((a) > (b)) ? (a) : (b))
+#endif
+
+#define SWAP(type, a, b) type tmp ## a = a; a = b; b = tmp ## a;
+
+template <class ParameterType> class Predicate
+{
+public:
+    virtual void operator() (ParameterType &param) = 0;
+};
+
+template <class VectorType> class Vector
+{
+    // The address of the first element of the vector
+    VectorType *begin;
+    // The address one after the last allocated entry in the underlying array
+    VectorType *storage;
+    // The index of the most recent element put in the underlying array - the head
+    int head;
+
+public:
+    // The value that is returned when the caller asks for an element that is out of the bounds of the vector
+    VectorType OB;
+
+    // We can save a few re-sizings if we know how large the array is likely to grow to be
+    Vector(int initialSize = 0)
+    {
+        begin = new VectorType[initialSize]; //points to the beginning of the new array
+        head = initialSize - 1;
+        storage = begin + initialSize; //points to the element one outside of the array (such that end - begin = capacity)
+    }
+
+    Vector(Vector &obj)
+    {
+        begin = new VectorType[0]; // Points to the beginning of the new array, it's zero but this line keeps malloc from seg faulting should we delete begin before resizing it
+        head = -1;
+        storage = begin; //points to the element one outside of the array (such that end - begin = capacity)
+
+        *this = obj;
+    }
+
+    // If there's anything in the vector then delete the array, if there's no array then doing will will cause seg faults
+    virtual ~Vector() { delete[] begin; }
+
+    Vector &operator=(Vector &obj)
+    {
+        // Reallocate the underlying buffer to the same size as the
+        Resize(obj.Size());
+
+        for(int i = 0; i < obj.Size(); i++)
+            (*this)[i] = obj[i];
+
+        head = obj.head;
+
+        return *this;
+    }
+
+    void ForEach(Predicate<VectorType> &functor)
+    {
+        for(int i =  0; i < Size(); i++)
+            functor(begin[i]);
+    }
+
+    // Swaps the underlying array and characteristics of this vector with another of the same type, very quickly
+    void Swap(Vector &obj)
+    {
+        SWAP(int, head, obj.head);
+        SWAP(VectorType*, begin, obj.begin);
+        SWAP(VectorType*, storage, obj.storage);
+    }
+
+    // Checks the entire Vector to see whether a matching item exists. Bear in mind that the VectorType might need to implement
+    // equality operator (operator==) for this to work properly.
+    bool Contains(VectorType element)
+    {
+        for(int i = 0; i < Size(); i++)
+            if(operator [](i) == element)
+                return true;
+
+        return false;
+    }
+
+    int Find(VectorType element)
+    {
+        for(int i = 0; i < Size(); i++)
+            if(operator [](i) == element)
+                return i;
+
+        return -1;
+    }
+
+    void PushBack(VectorType element) { PushBack(&element, 1); }
+
+    void PushBack(const VectorType *elements, int len)
+    {
+        // If the length plus this's size is greater than the capacity, reallocate to that size.
+        if(len + Size() > Capacity())
+            ReAllocate(MAX(Size() + len, Size() * 2));
+
+        int append = MIN(storage - begin - head - 1, len), prepend = len - append;
+
+        // memcpy the data starting at the head all the way up to the last element *(storage - 1)
+        memcpy((begin + head + 1), elements, sizeof(VectorType) * append);
+
+        // If there's still data to copy memcpy whatever remains, starting at the first element *(begin) until the end of data. The first step will have ensured
+        // that we don't crash into the tail during this process.
+        memcpy(begin,(elements + append), sizeof(VectorType) * prepend);
+
+        // Re-recalculate head and size.
+        head += len;
+    }
+
+    void Erase(unsigned int position) { Erase(position, position + 1); }
+
+    // Erase an arbitrary section of the vector from first up to last minus one. Like the stl counterpart, this is pretty labour intensive so go easy on it.
+    void Erase(int first, int last)
+    {
+        // For this we'll set the value of the array at first to the value of the array at last plus one. We'll do that all the way up to toIndex
+        for(int i = 0; i < (Size() - first); i++)
+        {
+            // If by trying to fill in the next element with the ones ahead of it we'll be running off the end of the vector, stop.
+            if((i + last) > (Size() - 1))
+                break;
+
+            begin[first + i] = begin[last + i];
+        }
+
+        // Adjust the head to reflect the new size
+        head -= last - first;
+    }
+
+    // Remove the most recent element in the array
+    void PopBack()
+    {
+        if(Size() > 0)
+            head--;
+    }
+
+    // Empty the vector, or to be precise - forget the fact that there was ever anything in there.
+    void Clear() { head = -1; }
+
+    // Returns a bool indicating whether or not there are any elements in the array
+    bool Empty() { return head == -1; }
+
+    // Returns the oldest element in the array (the one added before any other)
+    VectorType const &Back() { return *begin; }
+
+    // Returns the newest element in the array (the one added after every other)
+    VectorType const &Front() { return begin[head]; }
+
+    // Returns the nth element in the vector
+    VectorType &operator[](int n)
+    {
+        if(n < Size())
+            return begin[n];
+        else
+            return OB;
+    }
+
+    // Returns a pointer such that the vector's data is laid out between ret to ret + size
+    VectorType *Data() { return begin; }
+
+    // Recreates the vector to hold len elements, all being copies of val
+    void Assign(int len, const VectorType &val)
+    {
+        delete[] begin;
+
+        // Allocate an array the same size as the one passed in
+        begin = new VectorType[len];
+        storage = begin + len;
+
+        // Refresh the head and tail, assuming the array is in order, which it really has to be
+        head = len - 1;
+
+        for(int i = 0 ; i < Size(); i++)
+            begin[i] = val;
+    }
+
+    // Recreates the vector using an external array
+    void Assign(VectorType *array, int len)
+    {
+        delete[] begin;
+
+        // Allocate an array the same size as the one passed in
+        begin = new VectorType[len];
+        storage = begin + len;
+
+        // Refresh the head and tail, assuming the array is in order, which it really has to be
+        head = len - 1;
+
+        // Copy over the memory
+        memcpy(begin, array, sizeof(VectorType) * len);
+    }
+
+    // Returns the number of elements that the vector will support before needing resizing
+    int Capacity() { return (storage - begin); }
+
+    // Returns the number of elements in vector
+    int Size() { return head + 1; }
+
+    // Requests that the capacity of the allocated storage space for the elements
+    // of the vector be at least enough to hold size elements.
+    void Reserve(unsigned int size)
+    {
+        if(size > Capacity())
+            ReAllocate(size);
+    }
+
+    // Resizes the vector
+    void Resize(unsigned int size)
+    {
+        // If necessary, resize the underlying array to fit the new size
+        if(size > Capacity())
+            ReAllocate(size);
+
+        // Now revise the head and size (tail needn't change) to reflect the new size
+        head = size - 1;
+    }
+
+private:
+
+    void ReAllocate(unsigned int size)
+    {
+        // Just in case we're re-allocating less room than we had before, make sure that we don't overrun the buffer by trying to write more elements than
+        // are now possible for this vector to hold.
+        if(Size() > (int)size)
+            head = size - 1;
+
+        // Allocate an array twice the size of that of the old
+        VectorType *_begin = new VectorType[size];
+        VectorType *_storage = _begin + size;
+
+        int _head = Size() - 1;
+
+        // Copy across all the old array's data and rearrange it!
+        for(int i = 0; i < Size(); i++)
+            _begin[i] = (*this)[i];
+
+        // Free the old memory
+        delete[] begin;
+
+        // Redirect the old array to point to the new one
+        begin = _begin;
+        storage = _storage;
+        head = _head;
+    }
+};
+
+#endif // VECTOR_H

opt/station/.vscode/bin/station.ino.eep

@@ -0,0 +1 @@
+:00000001FF

opt/station/.vscode/c_cpp_properties.json

@@ -0,0 +1,19 @@
+{
+    "configurations": [
+        {
+            "name": "Win32",
+            "includePath": [
+                "C:\\Program Files (x86)\\Arduino\\tools\\**",
+                "C:\\Program Files (x86)\\Arduino\\hardware\\arduino\\avr\\**",
+                "C:\\Users\\i\\AppData\\Local\\Arduino15\\packages\\esp8266\\tools\\**",
+                "C:\\Users\\i\\AppData\\Local\\Arduino15\\packages\\esp8266\\hardware\\esp8266\\2.5.2\\**"
+            ],
+            "forcedInclude": [
+                "C:\\Program Files (x86)\\Arduino\\hardware\\arduino\\avr\\cores\\arduino\\Arduino.h"
+            ],
+            "intelliSenseMode": "msvc-x64",
+            "compilerPath": "C:/Program Files (x86)/Microsoft Visual Studio/2017/BuildTools/VC/Tools/MSVC/14.16.27023/bin/Hostx64/x64/cl.exe"
+        }
+    ],
+    "version": 4
+}

opt/station/.vscode/settings.json

@@ -0,0 +1,10 @@
+{
+    "files.associations": {
+        "initializer_list": "cpp",
+        "list": "cpp",
+        "vector": "cpp",
+        "xhash": "cpp",
+        "xstring": "cpp",
+        "xutility": "cpp"
+    }
+}

opt/station/BME280.cpp

@@ -0,0 +1,211 @@
+#include"BME280.h"
+#include<Arduino.h>
+#include<Wire.h>
+
+void BME280::readTrim()
+{
+    uint8_t data[32],i=0;
+    Wire.beginTransmission(BME280_ADDRESS);
+    Wire.write(0x88);
+    Wire.endTransmission();
+    Wire.requestFrom(BME280_ADDRESS,24);
+    while(Wire.available()){
+        data[i] = Wire.read();
+        i++;
+    }
+
+    Wire.beginTransmission(BME280_ADDRESS);
+    Wire.write(0xA1);
+    Wire.endTransmission();
+    Wire.requestFrom(BME280_ADDRESS,1);
+    data[i] = Wire.read();
+    i++;
+
+    Wire.beginTransmission(BME280_ADDRESS);
+    Wire.write(0xE1);
+    Wire.endTransmission();
+    Wire.requestFrom(BME280_ADDRESS,7);
+    while(Wire.available()){
+        data[i] = Wire.read();
+        i++;
+    }
+    dig_T1 = (data[1] << 8) | data[0];
+    dig_T2 = (data[3] << 8) | data[2];
+    dig_T3 = (data[5] << 8) | data[4];
+    dig_P1 = (data[7] << 8) | data[6];
+    dig_P2 = (data[9] << 8) | data[8];
+    dig_P3 = (data[11]<< 8) | data[10];
+    dig_P4 = (data[13]<< 8) | data[12];
+    dig_P5 = (data[15]<< 8) | data[14];
+    dig_P6 = (data[17]<< 8) | data[16];
+    dig_P7 = (data[19]<< 8) | data[18];
+    dig_P8 = (data[21]<< 8) | data[20];
+    dig_P9 = (data[23]<< 8) | data[22];
+    dig_H1 = data[24];
+    dig_H2 = (data[26]<< 8) | data[25];
+    dig_H3 = data[27];
+    dig_H4 = (data[28]<< 4) | (0x0F & data[29]);
+    dig_H5 = (data[30] << 4) | ((data[29] >> 4) & 0x0F);
+    dig_H6 = data[31];
+}
+
+void BME280::writeReg(uint8_t reg_address, uint8_t data)
+{
+    Wire.beginTransmission(BME280_ADDRESS);
+    Wire.write(reg_address);
+    Wire.write(data);
+    Wire.endTransmission();
+}
+
+void BME280::readData()
+{
+    int i = 0;
+    uint32_t data[8];
+    Wire.beginTransmission(BME280_ADDRESS);
+    Wire.write(0xF7);
+    Wire.endTransmission();
+    Wire.requestFrom(BME280_ADDRESS,8);
+    while(Wire.available()){
+	data[i] = Wire.read();
+	i++;
+    }
+    pres_raw = (data[0] << 12) | (data[1] << 4) | (data[2] >> 4);
+    temp_raw = (data[3] << 12) | (data[4] << 4) | (data[5] >> 4);
+    hum_raw  = (data[6] << 8) | data[7];
+}
+
+double BME280::getTemp()
+{
+    double temp_act = 0.0, press_act = 0.0,hum_act=0.0;
+    signed long int temp_cal;
+    unsigned long int press_cal,hum_cal;
+    
+    readData();
+    
+    temp_cal = calibration_T(temp_raw);
+    press_cal = calibration_P(pres_raw);
+    hum_cal = calibration_H(hum_raw);
+    temp_act = (double)temp_cal / 100.0;
+    press_act = (double)press_cal / 100.0;
+    hum_act = (double)hum_cal / 1024.0;
+   /* Serial.print("TEMP : ");
+    Serial.print(temp_act);
+    Serial.print(" DegC  PRESS : ");
+    Serial.print(press_act);
+    Serial.print(" hPa  HUM : ");
+    Serial.print(hum_act);
+    Serial.println(" %");*/
+    
+    //delay(1000);
+    return temp_act;
+}
+
+double BME280::getPress()
+{
+    double temp_act = 0.0, press_act = 0.0,hum_act=0.0;
+    signed long int temp_cal;
+    unsigned long int press_cal,hum_cal;
+    
+    readData();
+    
+    temp_cal = calibration_T(temp_raw);
+    press_cal = calibration_P(pres_raw);
+    hum_cal = calibration_H(hum_raw);
+    temp_act = (double)temp_cal / 100.0;
+    press_act = (double)press_cal / 100.0;
+    hum_act = (double)hum_cal / 1024.0;
+   /* Serial.print("TEMP : ");
+    Serial.print(temp_act);
+    Serial.print(" DegC  PRESS : ");
+    Serial.print(press_act);
+    Serial.print(" hPa  HUM : ");
+    Serial.print(hum_act);
+    Serial.println(" %");*/
+    
+    //delay(1000);
+    return press_cal;
+}
+
+double BME280::getHum()
+{
+    double temp_act = 0.0, press_act = 0.0,hum_act=0.0;
+    signed long int temp_cal;
+    unsigned long int press_cal,hum_cal;
+    
+    readData();
+    
+    temp_cal = calibration_T(temp_raw);
+    press_cal = calibration_P(pres_raw);
+    hum_cal = calibration_H(hum_raw);
+    temp_act = (double)temp_cal / 100.0;
+    press_act = (double)press_cal / 100.0;
+    hum_act = (double)hum_cal / 1024.0;
+   /* Serial.print("TEMP : ");
+    Serial.print(temp_act);
+    Serial.print(" DegC  PRESS : ");
+    Serial.print(press_act);
+    Serial.print(" hPa  HUM : ");
+    Serial.print(hum_act);
+    Serial.println(" %");*/
+    //delay(1000);
+    return hum_act;
+}
+
+
+
+signed long int BME280::calibration_T(signed long int adc_T)
+{
+
+    signed long int var1, var2, T;
+    var1 = ((((adc_T >> 3) - ((signed long int)dig_T1<<1))) * ((signed long int)dig_T2)) >> 11;
+    var2 = (((((adc_T >> 4) - ((signed long int)dig_T1)) * ((adc_T>>4) - ((signed long int)dig_T1))) >> 12) * ((signed long int)dig_T3)) >> 14;
+
+    t_fine = var1 + var2;
+    T = (t_fine * 5 + 128) >> 8;
+    return T;
+}
+
+
+unsigned long int BME280::calibration_P(signed long int adc_P)
+{
+    signed long int var1, var2;
+    unsigned long int P;
+    var1 = (((signed long int)t_fine)>>1) - (signed long int)64000;
+    var2 = (((var1>>2) * (var1>>2)) >> 11) * ((signed long int)dig_P6);
+    var2 = var2 + ((var1*((signed long int)dig_P5))<<1);
+    var2 = (var2>>2)+(((signed long int)dig_P4)<<16);
+    var1 = (((dig_P3 * (((var1>>2)*(var1>>2)) >> 13)) >>3) + ((((signed long int)dig_P2) * var1)>>1))>>18;
+    var1 = ((((32768+var1))*((signed long int)dig_P1))>>15);
+    if (var1 == 0)
+    {
+        return 0;
+    }
+    P = (((unsigned long int)(((signed long int)1048576)-adc_P)-(var2>>12)))*3125;
+    if(P<0x80000000)
+    {
+       P = (P << 1) / ((unsigned long int) var1);
+    }
+    else
+    {
+        P = (P / (unsigned long int)var1) * 2;
+    }
+    var1 = (((signed long int)dig_P9) * ((signed long int)(((P>>3) * (P>>3))>>13)))>>12;
+    var2 = (((signed long int)(P>>2)) * ((signed long int)dig_P8))>>13;
+    P = (unsigned long int)((signed long int)P + ((var1 + var2 + dig_P7) >> 4));
+    return P;
+}
+
+unsigned long int BME280::calibration_H(signed long int adc_H)
+{
+    signed long int v_x1;
+
+    v_x1 = (t_fine - ((signed long int)76800));
+    v_x1 = (((((adc_H << 14) -(((signed long int)dig_H4) << 20) - (((signed long int)dig_H5) * v_x1)) +
+              ((signed long int)16384)) >> 15) * (((((((v_x1 * ((signed long int)dig_H6)) >> 10) *
+              (((v_x1 * ((signed long int)dig_H3)) >> 11) + ((signed long int) 32768))) >> 10) + (( signed long int)2097152)) *
+              ((signed long int) dig_H2) + 8192) >> 14));
+   v_x1 = (v_x1 - (((((v_x1 >> 15) * (v_x1 >> 15)) >> 7) * ((signed long int)dig_H1)) >> 4));
+   v_x1 = (v_x1 < 0 ? 0 : v_x1);
+   v_x1 = (v_x1 > 419430400 ? 419430400 : v_x1);
+   return (unsigned long int)(v_x1 >> 12);
+}

opt/station/BME280.h

@@ -0,0 +1,54 @@
+#ifndef  BME280_H_
+#define  BME280_H_
+#include <Wire.h>
+#include <Arduino.h>
+
+
+class BME280
+{
+#define BME280_ADDRESS 0x76
+
+private:
+
+    signed long int t_fine;
+    uint16_t dig_T1;
+     int16_t dig_T2;
+     int16_t dig_T3;
+    uint16_t dig_P1;
+     int16_t dig_P2;
+     int16_t dig_P3;
+     int16_t dig_P4;
+     int16_t dig_P5;
+     int16_t dig_P6;
+     int16_t dig_P7;
+     int16_t dig_P8;
+     int16_t dig_P9;
+     int8_t  dig_H1;
+     int16_t dig_H2;
+     int8_t  dig_H3;
+     int16_t dig_H4;
+     int16_t dig_H5;
+     int8_t  dig_H6;
+
+public:
+unsigned long int hum_raw,temp_raw,pres_raw;
+
+void readTrim();
+
+void writeReg(uint8_t reg_address, uint8_t data);
+
+void readData();
+
+double getTemp();
+
+double getPress();
+
+double getHum();
+
+signed long int calibration_T(signed long int adc_T);
+
+unsigned long int calibration_P(signed long int adc_P);
+
+unsigned long int calibration_H(signed long int adc_H);
+};
+#endif

opt/station/GY30.cpp

@@ -0,0 +1,28 @@
+#include<Wire.h>
+#include"GY30.h"
+#include <Arduino.h>
+
+int GY30::getLight()
+{
+  // put your main code here, to run repeatedly:
+  int val = 0;
+  // reset
+  Wire.beginTransmission(ADDR);
+  Wire.write(0b00000111);
+  Wire.endTransmission();
+ 
+  Wire.beginTransmission(ADDR);
+  Wire.write(0b00100000);
+  Wire.endTransmission();
+  // typical read delay 120ms
+  delay(120);
+  Wire.requestFrom(ADDR, 2); // 2byte every time
+  for (val = 0; Wire.available() >= 1; ) {
+    char c = Wire.read();
+    //Serial.println(c, HEX);
+    val = (val << 8) + (c & 0xFF);
+  }
+  val = val / 1.2;
+  return val;
+}
+

opt/station/GY30.h

@@ -0,0 +1,17 @@
+#ifndef GY30_H_
+#define GY30_H_
+#include <Wire.h>
+#include <Arduino.h>
+
+class GY30
+{
+	#define ADDR 0b0100011	
+	
+	private:
+		
+	public:
+		int getLight();
+};
+
+#endif
+

opt/station/lora-mqtt.h

@@ -0,0 +1,87 @@
+#ifndef __LORA_MATT_H__
+#define __LORA_MATT_H__
+
+#define MAX_STRINGVEC_SIZE 2
+#include "lora-socket.h"
+
+
+class LoRaMQTT{
+
+public:
+
+    inline void ini(){
+        socket.ini();
+        socket.onReceived(_onReceived);
+    }
+
+    inline void core(){
+        if(isLoopMode){
+            if(socket.isNewMsg()){
+                String msg = "", from = "", to = "", type = "";
+                socket.getNewMsg(msg, from, to, type);
+                _onReceived(msg, from, to, type);
+            }
+        }
+        socket.core();
+    }
+
+
+    inline void publish(const String& subject, const String& content){
+        String s = subject + "$" + content;
+        socket.udp(s);
+    }
+
+    inline void subscribe(const String& subject){
+        this->_subjects.PushBack(subject);
+    }
+
+    inline static void onReceived(void (*f)(String, String)){
+        _f = f;
+    }
+    inline bool isNewMsg(){
+        isLoopMode = true;
+        return (newSubject == "") ? false : true;
+    };
+    inline void getNewMsg(String& subject, String& content){
+        subject = newSubject;
+        content = newContent;
+        clearNewMsg();
+    }
+
+
+private:
+    static LoRaSocket socket;
+    static StringVec _subjects;
+    static void (*_f)(String, String);
+    static String newSubject, newContent;
+    static bool isLoopMode;
+
+    inline void clearNewMsg(){
+        newSubject = "";
+        newContent = "";
+    };
+
+    inline static void _onReceived(String msg, String from, String to, String type){
+        
+        if(msg.indexOf('$') == -1) return;
+        String subject = msg.substring(0, msg.indexOf('$'));
+        String content = msg.substring(msg.indexOf('$') + 1, msg.length());
+
+        if(_subjects.Find("#") != -1 || _subjects.Find(subject) != -1){
+            newSubject = subject;
+            newContent = content;
+            if(!isLoopMode) _f(subject, content);
+        }
+    };
+
+
+};
+
+
+LoRaSocket LoRaMQTT::socket;
+StringVec LoRaMQTT::_subjects;
+void (*LoRaMQTT::_f)(String, String);
+String LoRaMQTT::newSubject = "", LoRaMQTT::newContent = "";
+bool LoRaMQTT::isLoopMode = false;
+
+#endif //__LORA_MATT_H__

opt/station/lora-socket.h

@@ -0,0 +1,289 @@
+#ifndef __LORA_SOCKET_H__
+#define __LORA_SOCKET_H__
+
+#include <LoRa.h>
+#include "vector.h"
+#include "stringVec.h"
+
+#ifndef LORA_SOCKET_IP
+#define LORA_SOCKET_IP "0.0.0.0"
+#endif
+
+#ifndef MAX_RECEIVE_STACK_SIZE
+#define MAX_RECEIVE_STACK_SIZE 5
+#endif
+
+#ifndef MAX_SEND_STACK_SIZE
+#define MAX_SEND_STACK_SIZE 5
+#endif
+
+#ifndef MAX_TCP_TRY_TIMES
+#define MAX_TCP_TRY_TIMES 8
+#endif
+
+
+class LoRaSocket {
+   public:
+    LoRaSocket(){}
+    static void core();
+    static void ini();
+    static void udp(const String& msg, const String& to = "0.0.0.0");
+    static void tcp(const String& msg, const String& to);
+    static void rtcp(const String& msg);
+    inline static void onReceived(void (*f)(String, String, String, String)){
+        _f = f;
+    };
+    inline bool isNewMsg(){
+        isLoopMode = true;
+        return (newType == "") ? false : true;
+    };
+    inline const String getNewMsg(){
+        String msg = newMsg;
+        clearNewMsg();
+        return msg;
+    };
+    inline void getNewMsg(String& msg, String& from, String& to, String& type){
+        msg = newMsg;
+        from = newFrom;
+        to = newTo;
+        type = newType;
+        clearNewMsg();
+    };
+
+   private:
+    static StringVec tcp_sendingStack, tcp_receiveStack;
+    static Vector<unsigned int> tcp_sendingTryTimes;
+    static void(*_f)(String, String, String, String);
+    static String newMsg, newFrom, newTo, newType;
+    static bool isLoopMode;
+    inline void clearNewMsg(){
+        newMsg = "";
+        newFrom = "";
+        newTo = "";
+        newType = "";
+    };
+    inline static void _onReceived(const String& msg, const String& from, const String& to, const String& type){
+        newMsg = msg;
+        newFrom = from;
+        newTo = to;
+        newType = type;
+        if(!isLoopMode) (*_f)(msg, from, to, type);
+    };
+  /* LoRa Functions */
+    static void LoRa_tx_mode();
+    static void LoRa_rx_mode();
+    static void send(const String& s);
+    static void send(const char *s);
+    static const String receiveMsg();
+    /* Package Functions */
+    inline static const String getIPHeader(const String& to = "0.0.0.0"){
+        return to + "|" + LORA_SOCKET_IP + "|";
+    };
+    inline static bool isGoodPackage(const String& s){
+        String body = s.substring(0, s.length() - 1);
+        if(s.substring(s.length() - 1, s.length()) != hash(body)){
+            return false;
+        }
+        return true;
+    };
+    inline static const String getToIP(const String& s){
+        unsigned short left = s.indexOf('|');
+        unsigned short right = s.indexOf('|', left + 1);
+        return s.substring(left + 1, right);
+    };
+    inline static const String getFromIP(const String& s){
+        unsigned short left = s.indexOf('|', s.indexOf('|') + 1);
+        unsigned short right = s.indexOf('|', left + 1);
+        return s.substring(left + 1, right);
+    };
+    inline static const String getType(const String& s){
+        return s.substring(0, s.indexOf('|'));
+    };
+    inline static const String getContent(const String& s){
+        unsigned short left = s.indexOf('|', s.indexOf('|', s.indexOf('|') + 1) + 1);
+        unsigned short right = s.indexOf('|', left + 1);
+        return decode(s.substring(left + 1, right));
+    };
+    inline static const String getTcpKey(const String& s){
+        int left = s.indexOf('|', s.indexOf('|', s.indexOf('|', s.indexOf('|') + 1) + 1) + 1);
+        int right = s.indexOf('|', left + 1);
+        return s.substring(left + 1, right);
+    };
+    /* receive Functions */
+    static void getMsg(const String& msg);
+    /* tcp stack functions */
+    static void checkSendStack(){
+        for(unsigned int i = 0; i < tcp_sendingStack.Size(); i ++){
+            send("tc"+tcp_sendingStack[i]);
+            tcp_sendingTryTimes[i] += 1;
+
+            if(tcp_sendingTryTimes[i] >= MAX_TCP_TRY_TIMES){
+                tcp_sendingStack.Erase(i);
+                tcp_sendingTryTimes.Erase(i);
+            }
+        }
+    };
+    inline static void receiveStackClassify(){
+        if(tcp_receiveStack.Size() > MAX_RECEIVE_STACK_SIZE) tcp_receiveStack.Erase(0);
+    };
+    inline static void sendStackClassify(){
+        if(tcp_sendingStack.Size() > MAX_SEND_STACK_SIZE) {
+            tcp_sendingStack.Erase(0);
+            tcp_sendingTryTimes.Erase(0);
+        }
+    };
+    static void removeByKey(const String& key);
+    /* tools */
+    static const String hash(const String& s);
+    static const String encode(const String& s){
+        return s;
+    };
+    static const String decode(const String& s){
+        return s;
+    }
+    static const String generateRandomKey(){
+        String o = "";
+        for(unsigned short i = 0; i < 4; i ++){
+            o += char(random(26) + 97);
+        }
+        return o;
+    }
+
+    /* timer */
+    static void setInterval(void (*function)(void), const int delay){
+        static unsigned long startTime = millis(); 
+
+        if(millis() - startTime > delay){
+            (*function)();
+            startTime = millis();
+        }
+    }
+
+
+};
+
+void LoRaSocket::getMsg(const String& msg){
+
+    if(!isGoodPackage(msg)) return;
+    if(getToIP(msg) != LORA_SOCKET_IP && getToIP(msg) != "0.0.0.0") return;
+
+    if(getType(msg) == "udp") _onReceived(getContent(msg), getFromIP(msg), getToIP(msg), "udp");
+    if(getType(msg) == "tcp"){
+        rtcp(msg);
+        if(tcp_receiveStack.Find(msg) != -1) return;
+        _onReceived(getContent(msg), getFromIP(msg), getToIP(msg), "tcp");
+        receiveStackClassify();
+    }
+    if(getType(msg) == "rtcp"){
+        removeByKey(getContent(msg));
+    }
+
+}
+
+void LoRaSocket::udp(const String& msg, const String& to){
+    char *c;
+    c = (char*)malloc((msg.length()+39)*sizeof(char));
+    sprintf(c, "udp|%s%s|", getIPHeader(to).c_str(), encode(msg).c_str());
+    sprintf(c, "%s%s", c, hash(c).c_str());
+    send(c);
+    free(c);
+};
+
+
+void LoRaSocket::tcp(const String& msg, const String& to){
+    String fin = "tcp|" + getIPHeader(to) + encode(msg) + "|" + generateRandomKey() + "|";
+    fin += hash(fin);
+    tcp_sendingStack.PushBack(fin);
+    tcp_sendingTryTimes.PushBack(0);
+    sendStackClassify();
+    send(fin);
+};
+
+
+void LoRaSocket::rtcp(const String& msg){
+    tcp_receiveStack.PushBack(msg);
+    String fin = "rtcp|" + getIPHeader(getFromIP(msg)) + getTcpKey(msg) + "|";
+    fin += hash(fin);
+    send(fin);
+}
+
+StringVec LoRaSocket::tcp_sendingStack, LoRaSocket::tcp_receiveStack;
+Vector<unsigned int> LoRaSocket::tcp_sendingTryTimes;
+void (*LoRaSocket::_f)(String, String, String, String);
+String LoRaSocket::newMsg = "", LoRaSocket::newFrom = "", LoRaSocket::newTo = "", LoRaSocket::newType = "";
+bool LoRaSocket::isLoopMode = false;
+
+void LoRaSocket::ini() {
+
+    LoRa_rx_mode();
+}
+
+void LoRaSocket::core() {
+
+    /* Listen Msg */
+    if(LoRa.parsePacket()){
+        getMsg(receiveMsg());
+    }
+
+    /* check tcp stack */
+    setInterval(checkSendStack, 1000);
+
+}
+
+void LoRaSocket::LoRa_tx_mode(){
+    LoRa.idle();
+}
+
+void LoRaSocket::LoRa_rx_mode(){
+    LoRa.receive();
+}
+
+void LoRaSocket::send(const char *s){
+    LoRa_tx_mode();
+    delay(200);
+    LoRa.beginPacket();Serial.println(s);
+    LoRa.print(s);
+    LoRa.endPacket();
+    delay(200);
+    LoRa_rx_mode();
+}
+
+void LoRaSocket::send(const String& s){
+  LoRa_tx_mode();
+  delay(200);
+  LoRa.beginPacket();Serial.println(s);
+  LoRa.print(s);
+  LoRa.endPacket();
+  delay(200);
+  LoRa_rx_mode();
+}
+
+
+const String LoRaSocket::receiveMsg(){
+    String s = "";
+    while (LoRa.available()) {
+        s += (char)LoRa.read();
+    }
+    return s;
+}
+
+const String LoRaSocket::hash(const String& s){
+    unsigned char hashVal = 'k';
+    for(unsigned short i = 0; i < s.length(); i ++){
+        hashVal ^= s.charAt(i);
+    }
+    hashVal = hashVal % 26 + 97;
+    return String((char)hashVal);
+}
+
+
+void LoRaSocket::removeByKey(const String& key){
+    for(unsigned int i = 0; i < tcp_sendingStack.Size(); i++){
+        if(getTcpKey(tcp_sendingStack[i]) == key) {
+            tcp_sendingStack.Erase(i);
+            return;
+        }
+    }
+}
+
+#endif //__LORA_SOCKET_H__

opt/station/station.ino

@@ -0,0 +1,149 @@
+//#include <ArduinoJson.h>
+#include <SPI.h>
+#include <LoRa.h>
+#include <Arduino.h>
+#include "BME280.h"
+#include "GY30.h"
+
+//const size_t capacity = JSON_OBJECT_SIZE(15);
+//DynamicJsonDocument data(capacity);
+
+#define LORA_SOCKET_IP "1.0.0.2"
+#include "lora-mqtt.h"
+
+LoRaMQTT mqtt;
+
+
+BME280 bme;
+GY30 gy;
+
+
+void setup() {
+    uint8_t osrs_t = 1;             //Temperature oversampling x 1
+    uint8_t osrs_p = 1;             //Pressure oversampling x 1
+    uint8_t osrs_h = 1;             //Humidity oversampling x 1
+    uint8_t mode = 3;               //Normal mode
+    uint8_t t_sb = 5;               //Tstandby 1000ms
+    uint8_t filter = 0;             //Filter off 
+    uint8_t spi3w_en = 0;           //3-wire SPI Disable
+    
+    uint8_t ctrl_meas_reg = (osrs_t << 5) | (osrs_p << 2) | mode;
+    uint8_t config_reg    = (t_sb << 5) | (filter << 2) | spi3w_en;
+    uint8_t ctrl_hum_reg  = osrs_h;
+    
+    Serial.begin(115200);
+    pinMode(A0, INPUT);
+    pinMode(A1, INPUT);
+    pinMode(A3, INPUT);
+    pinMode(A7, INPUT);
+    Wire.begin();
+    if (!LoRa.begin(433E6)) {
+    Serial.println("Starting LoRa failed!");
+    while (1);
+  }
+
+    mqtt.ini();
+    mqtt.subscribe("#");
+    mqtt.onReceived(mqttRes);
+    
+    bme.writeReg(0xF2,ctrl_hum_reg);
+    bme.writeReg(0xF4,ctrl_meas_reg);
+    bme.writeReg(0xF5,config_reg);
+    bme.readTrim();   
+}
+
+void loop() {
+
+    mqtt.core();
+
+}
+
+void mqttRes(String subject, String content){
+  if(subject == "qos/sync"){
+    String s;
+    getData(s, content);
+    //data = getJson();
+    //data["qos"] = content;
+    //data["type"] = "station";
+    //serializeJson(data, dataStr);
+    Serial.println(s);
+    mqtt.publish("res/json", s);
+
+  }
+}
+
+
+void getData(String& s, const String& content){
+    s = "{\"t\":\"station\",\"l\": ";
+    s += gy.getLight();
+    s += ",\"T\":";
+    s += bme.getTemp();
+    s += ",\"h\":";
+    s += bme.getHum();
+    s += ",\"a\":";
+    s += bme.getPress()/100;
+    s += ",\"C\":";
+    s += analogRead(A0);
+    s += ",\"N\":";
+    s += analogRead(A1);
+    s += ",\"r\":";
+    s += analogRead(A2);
+    s += ",\"b\":";
+    s += (unsigned int)analogRead(A6)*100/1024;
+    s += ",\"s\":";
+    s += 0;
+    s += ",\"q\":";
+    s += content;
+    s += "}";
+
+}
+
+
+/* 
+//DynamicJsonDocument createJson(const size_t capacity, int Light, long int batteryLevel, double Temp, double Hum, double Press, int CO, int NH3, int Rain)
+DynamicJsonDocument getJson()
+{
+  DynamicJsonDocument json(capacity);
+  int Light = gy.getLight();
+  double Temp = bme.getTemp();
+  double Hum = bme.getHum();
+  double Press = bme.getPress()/100;
+  int CO = analogRead(A0);
+  int NH3 = analogRead(A1);
+  int Rain = analogRead(A2);
+  long int batteryLevel = analogRead(A6);
+  batteryLevel = (batteryLevel * 100)/1024;
+  
+    Serial.print("Light: ");
+    Serial.println(Light);
+    Serial.print("batteryLevel: ");
+    Serial.println(batteryLevel);
+    Serial.print("Temperature: ");
+    Serial.println(Temp);
+    Serial.print("Humidity: ");
+    Serial.println(Hum);
+    Serial.print("Press: ");
+    Serial.println(Press);
+    Serial.print("Rain: ");
+    Serial.println(Rain);
+    Serial.print("CO: ");
+    Serial.println(CO);
+    Serial.print("NH3: ");
+    Serial.println(NH3);
+    Serial.println();
+    
+  json["status"] = "0";
+  json["batterylevel"] = batteryLevel;
+  json["light"] = Light;
+  json["temperature"] = Temp;
+  json["humidity"] = Hum;
+  json["rainfall"] = Rain;
+  json["co"] = CO;
+  json["nh3"] = NH3;
+  json["airpressure"] = Press;
+  return json;
+
+}
+
+
+*/

opt/station/stringVec.h

@@ -0,0 +1,77 @@
+#ifndef __STRINGVEC__
+#define __STRINGVEC__
+
+
+
+#ifndef MAX_STRINGVEC_SIZE
+#define MAX_STRINGVEC_SIZE 2
+#endif
+
+class StringVec{
+public: 
+    StringVec():_size(0){
+        this->clear();
+    };
+
+    inline void PushBack(const String& ss){
+        if(this->Size() == MAX_STRINGVEC_SIZE){
+            this->shift();
+        }
+        this->_s[this->Size()] = ss;
+        this->_size ++;
+    }
+
+    const int Find(const String& ss){
+        for(unsigned i = 0; i < this->Size(); i ++){
+            if(this->_s[i] == ss){
+                return i;
+            }
+        }
+        return -1;
+    }
+
+    void Erase(const int& pos){
+        if(pos < 0 || pos >= this->Size()) return;
+        for(unsigned int i = pos+1; i < this->Size(); i ++){
+            this->_s[i-1] = this->_s[i];
+        }
+        this->_size --;
+    }
+
+    const String shift(){
+        String s = this->_s[0];
+        if(this->Size() != 0){
+            for(unsigned int i = 1; i < this->Size(); i ++){
+                this->_s[i-1] = this->_s[i];
+            }
+            this->_size --;
+        }
+        return s;
+    }
+
+    void clear(){
+        for(unsigned int i = 0; i < this->Size(); i ++){
+            this->_s[i] = "";
+        }
+    }
+
+    inline const int Size(){
+        return this->_size;
+    }
+
+
+    String& operator[](int i){
+        if(i < 0 || i >= this->Size()) return this->_s[0];
+        return this->_s[i];
+    }
+
+private:
+    String _s[MAX_STRINGVEC_SIZE];
+    int _size;
+
+};
+
+
+
+
+#endif //__STRINGVEC__

opt/station/vector.h

@@ -0,0 +1,269 @@
+/*
+ * Vector.h
+ *
+ *  Created on: 05/04/2012
+ *      Author: tom
+ *      Purpose: To play the part of a mutable array in the absence of the STL.
+ */
+
+#ifndef VECTOR_H
+#define VECTOR_H
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifndef MIN
+#define MIN(a, b) (((a) < (b)) ? (a) : (b))
+#endif
+
+#ifndef MAX
+#define MAX(a, b) (((a) > (b)) ? (a) : (b))
+#endif
+
+#define SWAP(type, a, b) type tmp ## a = a; a = b; b = tmp ## a;
+
+template <class ParameterType> class Predicate
+{
+public:
+    virtual void operator() (ParameterType &param) = 0;
+};
+
+template <class VectorType> class Vector
+{
+    // The address of the first element of the vector
+    VectorType *begin;
+    // The address one after the last allocated entry in the underlying array
+    VectorType *storage;
+    // The index of the most recent element put in the underlying array - the head
+    int head;
+
+public:
+    // The value that is returned when the caller asks for an element that is out of the bounds of the vector
+    VectorType OB;
+
+    // We can save a few re-sizings if we know how large the array is likely to grow to be
+    Vector(int initialSize = 0)
+    {
+        begin = new VectorType[initialSize]; //points to the beginning of the new array
+        head = initialSize - 1;
+        storage = begin + initialSize; //points to the element one outside of the array (such that end - begin = capacity)
+    }
+
+    Vector(Vector &obj)
+    {
+        begin = new VectorType[0]; // Points to the beginning of the new array, it's zero but this line keeps malloc from seg faulting should we delete begin before resizing it
+        head = -1;
+        storage = begin; //points to the element one outside of the array (such that end - begin = capacity)
+
+        *this = obj;
+    }
+
+    // If there's anything in the vector then delete the array, if there's no array then doing will will cause seg faults
+    virtual ~Vector() { delete[] begin; }
+
+    Vector &operator=(Vector &obj)
+    {
+        // Reallocate the underlying buffer to the same size as the
+        Resize(obj.Size());
+
+        for(int i = 0; i < obj.Size(); i++)
+            (*this)[i] = obj[i];
+
+        head = obj.head;
+
+        return *this;
+    }
+
+    void ForEach(Predicate<VectorType> &functor)
+    {
+        for(int i =  0; i < Size(); i++)
+            functor(begin[i]);
+    }
+
+    // Swaps the underlying array and characteristics of this vector with another of the same type, very quickly
+    void Swap(Vector &obj)
+    {
+        SWAP(int, head, obj.head);
+        SWAP(VectorType*, begin, obj.begin);
+        SWAP(VectorType*, storage, obj.storage);
+    }
+
+    // Checks the entire Vector to see whether a matching item exists. Bear in mind that the VectorType might need to implement
+    // equality operator (operator==) for this to work properly.
+    bool Contains(VectorType element)
+    {
+        for(int i = 0; i < Size(); i++)
+            if(operator [](i) == element)
+                return true;
+
+        return false;
+    }
+
+    int Find(VectorType element)
+    {
+        for(int i = 0; i < Size(); i++)
+            if(operator [](i) == element)
+                return i;
+
+        return -1;
+    }
+
+    void PushBack(VectorType element) { PushBack(&element, 1); }
+
+    void PushBack(const VectorType *elements, int len)
+    {
+        // If the length plus this's size is greater than the capacity, reallocate to that size.
+        if(len + Size() > Capacity())
+            ReAllocate(MAX(Size() + len, Size() * 2));
+
+        int append = MIN(storage - begin - head - 1, len), prepend = len - append;
+
+        // memcpy the data starting at the head all the way up to the last element *(storage - 1)
+        memcpy((begin + head + 1), elements, sizeof(VectorType) * append);
+
+        // If there's still data to copy memcpy whatever remains, starting at the first element *(begin) until the end of data. The first step will have ensured
+        // that we don't crash into the tail during this process.
+        memcpy(begin,(elements + append), sizeof(VectorType) * prepend);
+
+        // Re-recalculate head and size.
+        head += len;
+    }
+
+    void Erase(unsigned int position) { Erase(position, position + 1); }
+
+    // Erase an arbitrary section of the vector from first up to last minus one. Like the stl counterpart, this is pretty labour intensive so go easy on it.
+    void Erase(int first, int last)
+    {
+        // For this we'll set the value of the array at first to the value of the array at last plus one. We'll do that all the way up to toIndex
+        for(int i = 0; i < (Size() - first); i++)
+        {
+            // If by trying to fill in the next element with the ones ahead of it we'll be running off the end of the vector, stop.
+            if((i + last) > (Size() - 1))
+                break;
+
+            begin[first + i] = begin[last + i];
+        }
+
+        // Adjust the head to reflect the new size
+        head -= last - first;
+    }
+
+    // Remove the most recent element in the array
+    void PopBack()
+    {
+        if(Size() > 0)
+            head--;
+    }
+
+    // Empty the vector, or to be precise - forget the fact that there was ever anything in there.
+    void Clear() { head = -1; }
+
+    // Returns a bool indicating whether or not there are any elements in the array
+    bool Empty() { return head == -1; }
+
+    // Returns the oldest element in the array (the one added before any other)
+    VectorType const &Back() { return *begin; }
+
+    // Returns the newest element in the array (the one added after every other)
+    VectorType const &Front() { return begin[head]; }
+
+    // Returns the nth element in the vector
+    VectorType &operator[](int n)
+    {
+        if(n < Size())
+            return begin[n];
+        else
+            return OB;
+    }
+
+    // Returns a pointer such that the vector's data is laid out between ret to ret + size
+    VectorType *Data() { return begin; }
+
+    // Recreates the vector to hold len elements, all being copies of val
+    void Assign(int len, const VectorType &val)
+    {
+        delete[] begin;
+
+        // Allocate an array the same size as the one passed in
+        begin = new VectorType[len];
+        storage = begin + len;
+
+        // Refresh the head and tail, assuming the array is in order, which it really has to be
+        head = len - 1;
+
+        for(int i = 0 ; i < Size(); i++)
+            begin[i] = val;
+    }
+
+    // Recreates the vector using an external array
+    void Assign(VectorType *array, int len)
+    {
+        delete[] begin;
+
+        // Allocate an array the same size as the one passed in
+        begin = new VectorType[len];
+        storage = begin + len;
+
+        // Refresh the head and tail, assuming the array is in order, which it really has to be
+        head = len - 1;
+
+        // Copy over the memory
+        memcpy(begin, array, sizeof(VectorType) * len);
+    }
+
+    // Returns the number of elements that the vector will support before needing resizing
+    int Capacity() { return (storage - begin); }
+
+    // Returns the number of elements in vector
+    int Size() { return head + 1; }
+
+    // Requests that the capacity of the allocated storage space for the elements
+    // of the vector be at least enough to hold size elements.
+    void Reserve(unsigned int size)
+    {
+        if(size > Capacity())
+            ReAllocate(size);
+    }
+
+    // Resizes the vector
+    void Resize(unsigned int size)
+    {
+        // If necessary, resize the underlying array to fit the new size
+        if(size > Capacity())
+            ReAllocate(size);
+
+        // Now revise the head and size (tail needn't change) to reflect the new size
+        head = size - 1;
+    }
+
+private:
+
+    void ReAllocate(unsigned int size)
+    {
+        // Just in case we're re-allocating less room than we had before, make sure that we don't overrun the buffer by trying to write more elements than
+        // are now possible for this vector to hold.
+        if(Size() > (int)size)
+            head = size - 1;
+
+        // Allocate an array twice the size of that of the old
+        VectorType *_begin = new VectorType[size];
+        VectorType *_storage = _begin + size;
+
+        int _head = Size() - 1;
+
+        // Copy across all the old array's data and rearrange it!
+        for(int i = 0; i < Size(); i++)
+            _begin[i] = (*this)[i];
+
+        // Free the old memory
+        delete[] begin;
+
+        // Redirect the old array to point to the new one
+        begin = _begin;
+        storage = _storage;
+        head = _head;
+    }
+};
+
+#endif // VECTOR_H