업데이트 ver1.1

오류정보와 기능을 조금 추가해 보았습니다.

만약 기상청이 문제가 생겨 접속되지 않으면 노란색 불이 들어오게 됩니다.

그리고 와이파이 접속이 끊어진 경우 기존코드는 다시 전원을 뽑았다 연결해야 하는데

이 소스로 업데이트하시면 자동으로 다시 녹색불이 들어오면서 와이파에 재접속을 하게 됩니다.

수정된 코드는 105~134번줄과 int wColor[7][3]값이 7개로 늘어난 부분입니다.

#include <ESP8266WiFi.h>

#include <Adafruit_NeoPixel.h>
#ifdef __AVR__
#include <avr/power.h> // Required for 16 MHz Adafruit Trinket
#endif
 
#define PIN        D3
#define NUMPIXELS 7
#define CHK_DATACNT 9 
#define CHK_DATACNT_WANT 2 
Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);

int wData[CHK_DATACNT];
int wDataCnt; 

// 와이파이 ssid을 입력해주세요.
//const char* ssid     = "decoderGround";
const char* ssid     = "harmono";
//const char* ssid     = "Decoder4f";

//와이파이 비밀번호를 입력해주세요.

const char* password = "decoder@@@";
//const char* password = "decoder4f!!";



const char* host = "www.kma.go.kr";
//const char* host = "www.jaker.zc.bz";
//const char* host = "192.168.0.6";
int bLight = 150;

void setup() {
  pixels.begin();
  for (int k = 0; k < NUMPIXELS; k++) { pixels.setPixelColor(k, pixels.Color(0,255,0)); }
   pixels.setBrightness(bLight);
   pixels.show();
   delay(1000);
  Serial.begin(115200);

  delay(10);


  Serial.print("Connecting to ");

  Serial.println(ssid);

  

  WiFi.begin(ssid, password);

  

  while (WiFi.status() != WL_CONNECTED) {

    delay(500);

    Serial.print(".");

  }



  Serial.println("");

  Serial.println("WiFi connected");  

  Serial.println("IP address: ");

  Serial.println(WiFi.localIP());

}

unsigned long previousMillis = 0; 
const long delayTime = 600000; //1초(1000) 대기시간
//const long delayTime = 30000; //1초(1000) 대기시간
bool firstChk = false;
String seq_str = "";
String data_seq = "";
int weatherState = 0;//0 sunny 1 rain 2 snow
int prevWState=-1;
int wColor[7][3] = { {0,180,255},{0,0,255},{0,0,255},{255,100,30},{0,0,255},{255,0,0},{0,255,0} };
int snowCode = 0;
void loop() 
{
  unsigned long currentMillis = millis();
  if(currentMillis - previousMillis >= delayTime || firstChk==false)
  {
          firstChk = true;
          previousMillis = currentMillis;
        
          Serial.print("connecting to ");
        
          Serial.println(host);
        
          // Use WiFiClient class to create TCP connections
        
          WiFiClient client;
        
          const int httpPort = 80;
        
          //http://www.kma.go.kr/wid/queryDFSRSS.jsp?zone=1144066000
        
          if (!client.connect(host, httpPort)) {
            Serial.print("WiFi.status(): ");
            Serial.println(WiFi.status());
            Serial.println("connection failed");
            
            Serial.print("WiFi.status()0000: ");
            Serial.println(WiFi.status());   
            if (WiFi.status() == WL_CONNECTED) {
               Serial.println("WiFi.status() == WL_CONNECTED");
              weatherState = 6;
              if(prevWState!=weatherState)
              {                       
                lightSetting();  
                prevWState = weatherState; 
              }                          
            }else{
              Serial.print("ESP.restart()");
              Serial.println("WiFi.status() != WL_CONNECTED");

              weatherState = 5;
              if(prevWState!=weatherState)
              {                       
                lightSetting();  
                prevWState = weatherState; 
              }            
              ESP.restart();              
            }          
            return;
        
          }

        long randNumber = random(300000);
         String url = "/wid/queryDFSRSS.jsp?zone=1144066000&rNum="+String(randNumber);
//          String url = "/test/weather.xml";
//          String url = "/weather.xml";
          Serial.print("Requesting URL: ");
        
          Serial.println(url);
        
          // This will send the request to the server
        
          client.print(String("GET ") + url + " HTTP/1.1\r\n" +
        
                       "Host: " + host + "\r\n" + 
        
                       "Connection: close\r\n\r\n");
        
          delay(3000);
          Serial.print("client.available(): ");
          Serial.println(client.available());
          memset(wData, 0, sizeof wData);
          wDataCnt = 0;
          while(client.available()){
        
            //라인을 기준으로 문자열을 저장한다.
            
            String line = client.readStringUntil('\n');
            delay(100);

           int seq = line.indexOf("<data seq=\"");

              if (seq >= 0)
              {
                seq_str = "<data seq=\"";
                int seq_end = line.indexOf("\">");
                data_seq = line.substring(seq + seq_str.length(), seq_end);
                if(data_seq.toInt()>CHK_DATACNT-1)break;
              } 
              
//              if(data_seq.toInt()>0)  //이부분의 주석을 없애면 3시간 뒤 날씨부터 표현됩니다.
//              {                       //이부분의 주석을 없애면 3시간 뒤 날씨부터 표현됩니다.

                int pty= line.indexOf("</pty>");
                if(pty>0)//pty라는 줄만 체크하겠다.
                {
                  String pty_str="<pty>";
                  String wt_pty = line.substring(line.indexOf(pty_str)+pty_str.length(),pty);
                  Serial.print("data_seq: ");
                  Serial.println(data_seq.toInt());
                  
                  Serial.print("wt_pty: ");  
                  Serial.println(wt_pty);  
                  int num = wt_pty.toInt();
                  wData[wDataCnt] = num;
                  //weatherState = num;
                  
                  wDataCnt++;

                }        
//              }                       //이부분의 주석을 없애면 3시간 뒤 날씨부터 표현됩니다.
            
          }
          for (int j = 0; j < CHK_DATACNT_WANT; j++)//전체 예측데이터에서 몇번째 구간까지만 확인해서 날씨상태에 저장할 것인가.
          {
            Serial.print("wData[j]: ");
            Serial.println(wData[j]);
            if(wData[j]>0){
              weatherState = wData[j];
              break;
            }
          }
          for(int k=0; k<CHK_DATACNT; k++){//전체 구간을 살펴 눈이오면 위에 체크한 날씨상태를 무시하고 바로 날씨상태를 눈으로 바꾼다.
            Serial.print("wData[k]: ");
            Serial.println(wData[k]);            
            if(wData[k]==3){
              weatherState = wData[k];
              break;
            }
          }

          Serial.print("weatherState: ");
          Serial.println(weatherState);
          client.stop(); 
          
      Serial.println("closing connection");


      if(prevWState!=weatherState){
        Serial.println("lightSetting");
        lightSetting(); 
        prevWState = weatherState; 
      }
          
    }  
    
}
int FadeSpeed = 10;
void lightSetting()
{
      for (int j = bLight; j > 0; j=j-1)
      {
        pixels.setBrightness(j);
        pixels.show();
        delay(FadeSpeed);
      }
       pixels.clear();
      
      for (int m = 1; m < bLight; m=m+1)
      {
        pixels.setBrightness(m);
        
        for (int k = 0; k < NUMPIXELS; k++) { 
          pixels.setPixelColor(k,  pixels.Color(wColor[weatherState][0], wColor[weatherState][1], wColor[weatherState][2])); 
        }        
        pixels.show();
        delay(FadeSpeed);
      }  
}

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#include <ESP8266WiFi.h>

#include <Adafruit_NeoPixel.h>

#ifdef __AVR__

#include <avr/power.h> // Required for 16 MHz Adafruit Trinket

#endif

#define PIN D3

#define NUMPIXELS 7

#define CHK_DATACNT 9

#define CHK_DATACNT_WANT 2

Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);

int wData[CHK_DATACNT];

int wDataCnt;

// 와이파이 ssid을 입력해주세요.

//const char* ssid = "decoderGround";

const char* ssid = "harmono";

//const char* ssid = "Decoder4f";

//와이파이 비밀번호를 입력해주세요.

const char* password = "decoder@@@";

//const char* password = "decoder4f!!";

const char* host = "www.kma.go.kr";

//const char* host = "www.jaker.zc.bz";

//const char* host = "192.168.0.6";

int bLight = 150;

void setup() {

pixels.begin();

for (int k = 0; k < NUMPIXELS; k++) { pixels.setPixelColor(k, pixels.Color(0,255,0)); }

pixels.setBrightness(bLight);

pixels.show();

delay(1000);

Serial.begin(115200);

delay(10);

Serial.print("Connecting to ");

Serial.println(ssid);

WiFi.begin(ssid, password);

while (WiFi.status() != WL_CONNECTED) {

delay(500);

Serial.print(".");

}

Serial.println("");

Serial.println("WiFi connected");

Serial.println("IP address: ");

Serial.println(WiFi.localIP());

}

unsigned long previousMillis = 0;

const long delayTime = 600000; //1초(1000) 대기시간

//const long delayTime = 30000; //1초(1000) 대기시간

bool firstChk = false;

String seq_str = "";

String data_seq = "";

int weatherState = 0;//0 sunny 1 rain 2 snow

int prevWState=-1;

int wColor[7][3] = { {0,180,255},{0,0,255},{0,0,255},{255,100,30},{0,0,255},{255,0,0},{0,255,0} };

int snowCode = 0;

void loop()

{

unsigned long currentMillis = millis();

if(currentMillis - previousMillis >= delayTime || firstChk==false)

{

firstChk = true;

previousMillis = currentMillis;

Serial.print("connecting to ");

Serial.println(host);

// Use WiFiClient class to create TCP connections

WiFiClient client;

const int httpPort = 80;

//http://www.kma.go.kr/wid/queryDFSRSS.jsp?zone=1144066000

if (!client.connect(host, httpPort)) {

Serial.print("WiFi.status(): ");

Serial.println(WiFi.status());

Serial.println("connection failed");

Serial.print("WiFi.status()0000: ");

Serial.println(WiFi.status());

if (WiFi.status() == WL_CONNECTED) {

Serial.println("WiFi.status() == WL_CONNECTED");

weatherState = 6;

if(prevWState!=weatherState)

{

lightSetting();

prevWState = weatherState;

}

}else{

Serial.print("ESP.restart()");

Serial.println("WiFi.status() != WL_CONNECTED");

weatherState = 5;

if(prevWState!=weatherState)

{

lightSetting();

prevWState = weatherState;

}

ESP.restart();

}

return;

}

long randNumber = random(300000);

String url = "/wid/queryDFSRSS.jsp?zone=1144066000&rNum="+String(randNumber);

// String url = "/test/weather.xml";

// String url = "/weather.xml";

Serial.print("Requesting URL: ");

Serial.println(url);

// This will send the request to the server

client.print(String("GET ") + url + " HTTP/1.1\r\n" +

"Host: " + host + "\r\n" +

"Connection: close\r\n\r\n");

delay(3000);

Serial.print("client.available(): ");

Serial.println(client.available());

memset(wData, 0, sizeof wData);

wDataCnt = 0;

while(client.available()){

//라인을 기준으로 문자열을 저장한다.

String line = client.readStringUntil('\n');

delay(100);

int seq = line.indexOf("<data seq=\"");

if (seq >= 0)

{

seq_str = "<data seq=\"";

int seq_end = line.indexOf("\">");

data_seq = line.substring(seq + seq_str.length(), seq_end);

if(data_seq.toInt()>CHK_DATACNT-1)break;

}

// if(data_seq.toInt()>0) //이부분의 주석을 없애면 3시간 뒤 날씨부터 표현됩니다.

// { //이부분의 주석을 없애면 3시간 뒤 날씨부터 표현됩니다.

int pty= line.indexOf("</pty>");

if(pty>0)//pty라는 줄만 체크하겠다.

{

String pty_str="<pty>";

String wt_pty = line.substring(line.indexOf(pty_str)+pty_str.length(),pty);

Serial.print("data_seq: ");

Serial.println(data_seq.toInt());

Serial.print("wt_pty: ");

Serial.println(wt_pty);

int num = wt_pty.toInt();

wData[wDataCnt] = num;

//weatherState = num;

wDataCnt++;

}

// } //이부분의 주석을 없애면 3시간 뒤 날씨부터 표현됩니다.

}

for (int j = 0; j < CHK_DATACNT_WANT; j++)//전체 예측데이터에서 몇번째 구간까지만 확인해서 날씨상태에 저장할 것인가.

{

Serial.print("wData[j]: ");

Serial.println(wData[j]);

if(wData[j]>0){

weatherState = wData[j];

break;

}

for(int k=0; k<CHK_DATACNT; k++){//전체 구간을 살펴 눈이오면 위에 체크한 날씨상태를 무시하고 바로 날씨상태를 눈으로 바꾼다.

Serial.print("wData[k]: ");

Serial.println(wData[k]);

if(wData[k]==3){

weatherState = wData[k];

break;

}

Serial.print("weatherState: ");

Serial.println(weatherState);

client.stop();

Serial.println("closing connection");

if(prevWState!=weatherState){

Serial.println("lightSetting");

lightSetting();

prevWState = weatherState;

}

int FadeSpeed = 10;

void lightSetting()

{

for (int j = bLight; j > 0; j=j-1)

{

pixels.setBrightness(j);

pixels.show();

delay(FadeSpeed);

}

pixels.clear();

for (int m = 1; m < bLight; m=m+1)

{

pixels.setBrightness(m);

for (int k = 0; k < NUMPIXELS; k++) {

pixels.setPixelColor(k, pixels.Color(wColor[weatherState][0], wColor[weatherState][1], wColor[weatherState][2]));

}

pixels.show();

delay(FadeSpeed);

}

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