NodeMCU ESP8266 สัปดาห์ที่ 17

 

Morocco COVID-19 Cases Data Tracker

ตัวติดตามข้อมูลการระบาดของ COVID-19 สดสำหรับโมร็อกโก ( NodeMCU IOT, ESP8266)

#include <ESP8266WiFi.h>

#include <ESP8266HTTPClient.h>

#include <Wire.h> 

#include <LiquidCrystal_I2C.h>

#include <StringSplitter.h>

LiquidCrystal_I2C lcd(0x27,16,2);  // set the LCD address to 0x27 for a 16 chars and 2 line display

const char *host = "api.thingspeak.com";

const int httpPort = 80;  

const char* url1 = "/apps/thinghttp/send_request?api_key=D59F34WKSC64B0IN"; 

HTTPClient http; 

String cases;

String death;

String recover;

void setup() 

{

  // put your setup code here, to run once:

  lcd.init();                      // initialize the lcd 

  lcd.backlight();

  Serial.begin(9600);

  WiFi.begin("SSID", "wifi password");

  while(WiFi.status() != WL_CONNECTED)

  {

    delay(200);

    Serial.print("..");

  }

  Serial.println();

  Serial.println("NodeMCU is connected!");

  Serial.println(WiFi.localIP());

}

void loop() 

{

  http.begin(host,httpPort,url1); 

  int httpCode = http.GET();

  String data = http.getString();

  Serial.println(httpCode);

  Serial.println("***************        Data Read        ***************");

  Serial.println(data);

  

  StringSplitter *splitter = new StringSplitter(data, '/', 3);  // new StringSplitter(string_to_split, delimiter, limit)

  int itemCount = splitter->getItemCount();

  Serial.println("***************        Data Splited        ***************");

  Serial.println("Item count: " + String(itemCount));

  for(int i = 0; i < itemCount; i++)

  {

    String item = splitter->getItemAtIndex(i);

    Serial.println("Item @ index " + String(i) + ": " + String(item));

    if(i == 0)

    {

      cases = item;

    }

    if(i == 1)

    {

      death = item;

    }

    if(i == 2)

    {

      recover = item;

    }

  }

  cases.remove(0,26);

  cases.remove(cases.length()-2,cases.length());

  death.remove(0,13);

  death.remove(death.length()-1,death.length());

  recover.remove(0,13);

  recover.remove(recover.length()-8, recover.length());

  

  Serial.println("***************        Data Filtered        ***************");

  Serial.println(cases);

  Serial.println(death);

  Serial.println(recover);

  lcd.clear();

  lcd.setCursor(0,0);

  lcd.print("COVID-19 Morocco");

  lcd.setCursor(0,1);

  lcd.print("Cases: " + (String) cases);

  delay(3000);

  lcd.clear();

  lcd.setCursor(0,0);

  lcd.print("COVID-19 Morocco");

  lcd.setCursor(0,1);

  lcd.print("Deaths: " + (String) death);

  delay(3000);

  lcd.clear();

  lcd.setCursor(0,0);

  lcd.print("COVID-19 Morocco");

  lcd.setCursor(0,1);

  lcd.print("Recover: " + (String) recover);

  delay(3000);

}

เว็บ https://www.hackster.io/MICROTechnologyMAKER/morocco-covid-19-cases-data-tracker-25ad2f