Weather Station

In this tutorial, I am going to describe the setup of an Arduino weather station from beginning to end.

Feb 18, 2019

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weather

wifi

data collection

Components and supplies

ESP8266 ESP-01

SparkFun Atmospheric Sensor Breakout - BME280

Pocket Solder- 60/40 Rosin Core 0.031" diameter

Arduino UNO

Jumper wires (generic)

Tools and machines

Soldering iron (generic)

Apps and platforms

Arduino IDE

Project description

Code

Final Code

arduino

1#include <SoftwareSerial.h>
2#define RX 10// Пин подключения к esp8266
3#define  TX 11// Пин подключения к esp8266
4String AP = "Aleks";       //  Имя сети
5String  PASS = "1brui47ci881"; // Пароль
6String HOST = "192.168.0.185";//ваш локальный  ип
7String PORT = "80";//порт апача
8String field = "field1";
9int countTrueCommand;
10int  countTimeCommand; 
11boolean found = false; 
12int valSensor = 1;
13SoftwareSerial  esp8266(RX,TX); 
14#include <Wire.h>
15#include <SPI.h>
16#include <Adafruit_Sensor.h>
17#include  <Adafruit_BME280.h>
18
19#define BME_SCK 13
20#define BME_MISO 12
21#define  BME_MOSI 11
22#define BME_CS 10
23
24#define SEALEVELPRESSURE_HPA (1013.25)
25
26Adafruit_BME280  bme; // I2C
27//Adafruit_BME280 bme(BME_CS); // hardware SPI
28//Adafruit_BME280  bme(BME_CS, BME_MOSI, BME_MISO, BME_SCK); // software SPI
29
30unsigned long delayTime;
31
32void  setup() {
33    Serial.begin(9600);
34   
35
36    bool status;
37    
38    // default settings
39    // (you can also pass in a Wire library object like  &Wire2)
40    status = bme.begin();  
41    if (!status) {
42        Serial.println("Could  not find a valid BME280 sensor, check wiring!");
43        while (1);
44    }
45    
46    
47     esp8266.begin(115200);
48  sendCommand("AT",5,"OK");
49  sendCommand("AT+CWMODE=1",5,"OK");
50  sendCommand("AT+CWJAP=\\""+ AP  +"\\",\\""+ PASS +"\\"",20,"OK");
51  sendCommand("AT+CIPMUX=1",5,"OK");
52  
53
54}
55
56
57void loop() { 
58   float vlah=bme.readPressure() / 100.0F;
59    sendCommand("AT+CIPSTART=0,\\"TCP\\",\\""+ HOST +"\\","+ PORT,15,"OK");
60  String cmd = "GET /?temp="+String(bme.readTemperature())+"&vlah="+String(vlah)+"&davlen="+String(bme.readHumidity())+"  HTTP/1.1\
\
61Host: 192.168.0.185\
\
62\
\
63";// GET запрос на локальный сервер,temp,vlah,davlen  переменые в которые заносяться данные с датчика и заносяться в бд.
64 sendCommand("AT+CIPSEND=0,"  +String(cmd.length()+4),4,">");
65 esp8266.println(cmd);delay(1500);countTrueCommand++;
66  sendCommand("AT+CIPCLOSE=0",5,"OK");
67 delay(100000);
68}
69
70
71void  printValues() {
72    Serial.print("Temperature = ");
73    Serial.print(bme.readTemperature());
74    Serial.println(" *C");
75
76    Serial.print("Pressure = ");
77
78    Serial.print(bme.readPressure()  / 100.0F);
79    Serial.println(" hPa");
80
81    
82    Serial.print("Humidity  = ");
83    Serial.print(bme.readHumidity());
84    Serial.println(" %");
85
86    Serial.println();
87}
88void sendCommand(String command, int maxTime, char  readReplay[]) {
89  Serial.print(countTrueCommand);
90  Serial.print(". at command  => ");
91  Serial.print(command);
92  Serial.print(" ");
93  while(countTimeCommand  < (maxTime*1))
94  {
95    esp8266.println(command);//at+cipsend
96    if(esp8266.find(readReplay))//ok
97    {
98      found = true;
99      break;
100    }
101  
102    countTimeCommand++;
103  }
104  
105  if(found == true)
106  {
107    Serial.println("OYI");
108    countTrueCommand++;
109    countTimeCommand = 0;
110  }
111  
112  if(found == false)
113  {
114    Serial.println("Fail");
115    countTrueCommand = 0;
116    countTimeCommand = 0;
117  }
118  
119  found =  false;
120 }

#include <SoftwareSerial.h>
#define RX 10// Пин подключения к esp8266
#define  TX 11// Пин подключения к esp8266
String AP = "Aleks";       //  Имя сети
String  PASS = "1brui47ci881"; // Пароль
String HOST = "192.168.0.185";//ваш локальный  ип
String PORT = "80";//порт апача
String field = "field1";
int countTrueCommand;
int  countTimeCommand; 
boolean found = false; 
int valSensor = 1;
SoftwareSerial  esp8266(RX,TX); 
#include <Wire.h>
#include <SPI.h>
#include <Adafruit_Sensor.h>
#include  <Adafruit_BME280.h>

#define BME_SCK 13
#define BME_MISO 12
#define  BME_MOSI 11
#define BME_CS 10

#define SEALEVELPRESSURE_HPA (1013.25)

Adafruit_BME280  bme; // I2C
//Adafruit_BME280 bme(BME_CS); // hardware SPI
//Adafruit_BME280  bme(BME_CS, BME_MOSI, BME_MISO, BME_SCK); // software SPI

unsigned long delayTime;

void  setup() {
    Serial.begin(9600);
   

    bool status;
    
    // default settings
    // (you can also pass in a Wire library object like  &Wire2)
    status = bme.begin();  
    if (!status) {
        Serial.println("Could  not find a valid BME280 sensor, check wiring!");
        while (1);
    }
    
    
     esp8266.begin(115200);
  sendCommand("AT",5,"OK");
  sendCommand("AT+CWMODE=1",5,"OK");
  sendCommand("AT+CWJAP=\\""+ AP  +"\\",\\""+ PASS +"\\"",20,"OK");
  sendCommand("AT+CIPMUX=1",5,"OK");
  

}


void loop() { 
   float vlah=bme.readPressure() / 100.0F;
    sendCommand("AT+CIPSTART=0,\\"TCP\\",\\""+ HOST +"\\","+ PORT,15,"OK");
  String cmd = "GET /?temp="+String(bme.readTemperature())+"&vlah="+String(vlah)+"&davlen="+String(bme.readHumidity())+"  HTTP/1.1\
\
Host: 192.168.0.185\
\
\
\
";// GET запрос на локальный сервер,temp,vlah,davlen  переменые в которые заносяться данные с датчика и заносяться в бд.
 sendCommand("AT+CIPSEND=0,"  +String(cmd.length()+4),4,">");
 esp8266.println(cmd);delay(1500);countTrueCommand++;
  sendCommand("AT+CIPCLOSE=0",5,"OK");
 delay(100000);
}


void  printValues() {
    Serial.print("Temperature = ");
    Serial.print(bme.readTemperature());
    Serial.println(" *C");

    Serial.print("Pressure = ");

    Serial.print(bme.readPressure()  / 100.0F);
    Serial.println(" hPa");

    
    Serial.print("Humidity  = ");
    Serial.print(bme.readHumidity());
    Serial.println(" %");

    Serial.println();
}
void sendCommand(String command, int maxTime, char  readReplay[]) {
  Serial.print(countTrueCommand);
  Serial.print(". at command  => ");
  Serial.print(command);
  Serial.print(" ");
  while(countTimeCommand  < (maxTime*1))
  {
    esp8266.println(command);//at+cipsend
    if(esp8266.find(readReplay))//ok
    {
      found = true;
      break;
    }
  
    countTimeCommand++;
  }
  
  if(found == true)
  {
    Serial.println("OYI");
    countTrueCommand++;
    countTimeCommand = 0;
  }
  
  if(found == false)
  {
    Serial.println("Fail");
    countTrueCommand = 0;
    countTimeCommand = 0;
  }
  
  found =  false;
 }

Final Code

arduino

1#include <SoftwareSerial.h>
2#define RX 10// Пин подключения к esp8266
3#define   TX 11// Пин подключения к esp8266
4String AP = "Aleks";       //  Имя сети
5String   PASS = "1brui47ci881"; // Пароль
6String HOST = "192.168.0.185";//ваш локальный   ип
7String PORT = "80";//порт апача
8String field = "field1";
9int countTrueCommand;
10int   countTimeCommand; 
11boolean found = false; 
12int valSensor = 1;
13SoftwareSerial   esp8266(RX,TX); 
14#include <Wire.h>
15#include <SPI.h>
16#include <Adafruit_Sensor.h>
17#include   <Adafruit_BME280.h>
18
19#define BME_SCK 13
20#define BME_MISO 12
21#define   BME_MOSI 11
22#define BME_CS 10
23
24#define SEALEVELPRESSURE_HPA (1013.25)
25
26Adafruit_BME280   bme; // I2C
27//Adafruit_BME280 bme(BME_CS); // hardware SPI
28//Adafruit_BME280   bme(BME_CS, BME_MOSI, BME_MISO, BME_SCK); // software SPI
29
30unsigned long delayTime;
31
32void   setup() {
33    Serial.begin(9600);
34   
35
36    bool status;
37    
38     // default settings
39    // (you can also pass in a Wire library object like   &Wire2)
40    status = bme.begin();  
41    if (!status) {
42        Serial.println("Could   not find a valid BME280 sensor, check wiring!");
43        while (1);
44    }
45     
46    
47     esp8266.begin(115200);
48  sendCommand("AT",5,"OK");
49   sendCommand("AT+CWMODE=1",5,"OK");
50  sendCommand("AT+CWJAP=\\""+ AP   +"\\",\\""+ PASS +"\\"",20,"OK");
51  sendCommand("AT+CIPMUX=1",5,"OK");
52   
53
54}
55
56
57void loop() { 
58   float vlah=bme.readPressure() / 100.0F;
59     sendCommand("AT+CIPSTART=0,\\"TCP\\",\\""+ HOST +"\\","+ PORT,15,"OK");
60   String cmd = "GET /?temp="+String(bme.readTemperature())+"&vlah="+String(vlah)+"&davlen="+String(bme.readHumidity())+"   HTTP/1.1\
\
61Host: 192.168.0.185\
\
62\
\
63";// GET запрос на локальный сервер,temp,vlah,davlen   переменые в которые заносяться данные с датчика и заносяться в бд.
64 sendCommand("AT+CIPSEND=0,"   +String(cmd.length()+4),4,">");
65 esp8266.println(cmd);delay(1500);countTrueCommand++;
66   sendCommand("AT+CIPCLOSE=0",5,"OK");
67 delay(100000);
68}
69
70
71void   printValues() {
72    Serial.print("Temperature = ");
73    Serial.print(bme.readTemperature());
74     Serial.println(" *C");
75
76    Serial.print("Pressure = ");
77
78    Serial.print(bme.readPressure()   / 100.0F);
79    Serial.println(" hPa");
80
81    
82    Serial.print("Humidity   = ");
83    Serial.print(bme.readHumidity());
84    Serial.println(" %");
85
86     Serial.println();
87}
88void sendCommand(String command, int maxTime, char   readReplay[]) {
89  Serial.print(countTrueCommand);
90  Serial.print(". at command   => ");
91  Serial.print(command);
92  Serial.print(" ");
93  while(countTimeCommand   < (maxTime*1))
94  {
95    esp8266.println(command);//at+cipsend
96    if(esp8266.find(readReplay))//ok
97     {
98      found = true;
99      break;
100    }
101  
102    countTimeCommand++;
103   }
104  
105  if(found == true)
106  {
107    Serial.println("OYI");
108    countTrueCommand++;
109     countTimeCommand = 0;
110  }
111  
112  if(found == false)
113  {
114    Serial.println("Fail");
115     countTrueCommand = 0;
116    countTimeCommand = 0;
117  }
118  
119  found =   false;
120 }

#include <SoftwareSerial.h>
#define RX 10// Пин подключения к esp8266
#define   TX 11// Пин подключения к esp8266
String AP = "Aleks";       //  Имя сети
String   PASS = "1brui47ci881"; // Пароль
String HOST = "192.168.0.185";//ваш локальный   ип
String PORT = "80";//порт апача
String field = "field1";
int countTrueCommand;
int   countTimeCommand; 
boolean found = false; 
int valSensor = 1;
SoftwareSerial   esp8266(RX,TX); 
#include <Wire.h>
#include <SPI.h>
#include <Adafruit_Sensor.h>
#include   <Adafruit_BME280.h>

#define BME_SCK 13
#define BME_MISO 12
#define   BME_MOSI 11
#define BME_CS 10

#define SEALEVELPRESSURE_HPA (1013.25)

Adafruit_BME280   bme; // I2C
//Adafruit_BME280 bme(BME_CS); // hardware SPI
//Adafruit_BME280   bme(BME_CS, BME_MOSI, BME_MISO, BME_SCK); // software SPI

unsigned long delayTime;

void   setup() {
    Serial.begin(9600);
   

    bool status;
    
     // default settings
    // (you can also pass in a Wire library object like   &Wire2)
    status = bme.begin();  
    if (!status) {
        Serial.println("Could   not find a valid BME280 sensor, check wiring!");
        while (1);
    }
     
    
     esp8266.begin(115200);
  sendCommand("AT",5,"OK");
   sendCommand("AT+CWMODE=1",5,"OK");
  sendCommand("AT+CWJAP=\\""+ AP   +"\\",\\""+ PASS +"\\"",20,"OK");
  sendCommand("AT+CIPMUX=1",5,"OK");
   

}


void loop() { 
   float vlah=bme.readPressure() / 100.0F;
     sendCommand("AT+CIPSTART=0,\\"TCP\\",\\""+ HOST +"\\","+ PORT,15,"OK");
   String cmd = "GET /?temp="+String(bme.readTemperature())+"&vlah="+String(vlah)+"&davlen="+String(bme.readHumidity())+"   HTTP/1.1\
\
Host: 192.168.0.185\
\
\
\
";// GET запрос на локальный сервер,temp,vlah,davlen   переменые в которые заносяться данные с датчика и заносяться в бд.
 sendCommand("AT+CIPSEND=0,"   +String(cmd.length()+4),4,">");
 esp8266.println(cmd);delay(1500);countTrueCommand++;
   sendCommand("AT+CIPCLOSE=0",5,"OK");
 delay(100000);
}


void   printValues() {
    Serial.print("Temperature = ");
    Serial.print(bme.readTemperature());
     Serial.println(" *C");

    Serial.print("Pressure = ");

    Serial.print(bme.readPressure()   / 100.0F);
    Serial.println(" hPa");

    
    Serial.print("Humidity   = ");
    Serial.print(bme.readHumidity());
    Serial.println(" %");

     Serial.println();
}
void sendCommand(String command, int maxTime, char   readReplay[]) {
  Serial.print(countTrueCommand);
  Serial.print(". at command   => ");
  Serial.print(command);
  Serial.print(" ");
  while(countTimeCommand   < (maxTime*1))
  {
    esp8266.println(command);//at+cipsend
    if(esp8266.find(readReplay))//ok
     {
      found = true;
      break;
    }
  
    countTimeCommand++;
   }
  
  if(found == true)
  {
    Serial.println("OYI");
    countTrueCommand++;
     countTimeCommand = 0;
  }
  
  if(found == false)
  {
    Serial.println("Fail");
     countTrueCommand = 0;
    countTimeCommand = 0;
  }
  
  found =   false;
 }

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