ThingSpeak

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#include <ESP8266WiFi.h> #include <Arduino.h> #include <U8g2lib.h> #ifdef U8X8_HAVE_HW_I2C #include <Wire.h> #endif #include "secrets.h" #include "ThingSpeak.h" // always include thingspeak header file after other header files and custom macros U8G2_SSD1306_128X64_NONAME_F_SW_I2C u8g2(U8G2_R0, /* clock=*/ SCL, /* data=*/ SDA, /* reset=*/ U8X8_PIN_NONE); char ssid[] = SECRET_SSID; // your network SSID (name) char pass[] = SECRET_PASS; // your network password int keyIndex = 0; // your network key Index number (needed only for WEP) WiFiClient client; unsigned long myChannelNumber = SECRET_CH_ID; const char * myWriteAPIKey = SECRET_WRITE_APIKEY; const int buttonPin = D5; int buttonState = 0; // variable for reading the pushbutton status long count =0; void setup() { pinMode(buttonPin, INPUT); pinMode(ResetPin,INPUT); Serial.begin(115200); // Initialize serial u8g2.begin(); delay(1000); u8g2.setFont(u8g2_font_ncenB08_tr); u8g2.drawStr(60,60,"Connecting"); u8g2.sendBuffer(); Serial.begin(115200); WiFi.mode(WIFI_STA); ThingSpeak.begin(client); // Initialize ThingSpeak if(WiFi.status() != WL_CONNECTED){ Serial.print("Attempting to connect to SSID: "); Serial.println(SECRET_SSID); while(WiFi.status() != WL_CONNECTED){ WiFi.begin(ssid, pass); // Connect to WPA/WPA2 network. Change this line if using open or WEP network Serial.print("."); delay(5000); } Serial.println("\nConnected."); u8g2.clearBuffer(); u8g2.setFont(u8g2_font_ncenB12_tr); u8g2.drawStr(10,35,"CONNECTED !"); u8g2.sendBuffer(); delay(2000); u8g2.clearBuffer(); u8g2.setFont(u8g2_font_ncenB08_tr); u8g2.drawStr(03,10,"Total"); u8g2.setFont(u8g2_font_ncenB08_tr); u8g2.drawStr(60,60,"subscribers"); u8g2.setFont( u8g2_font_ncenB18_tn ); u8g2.setCursor(24, 40); u8g2.print(count); u8g2.sendBuffer(); ThingSpeak.writeField(myChannelNumber, 1, count, myWriteAPIKey); } } void loop() { buttonState = digitalRead(buttonPin); if (buttonState == 1) { count++; u8g2.clearBuffer(); u8g2.setFont(u8g2_font_ncenB08_tr); u8g2.drawStr(03,10,"Total"); u8g2.setFont(u8g2_font_ncenB08_tr); u8g2.drawStr(60,60,"subscribers"); u8g2.setFont( u8g2_font_ncenB18_tn ); u8g2.setCursor(24, 40); u8g2.print(count); u8g2.sendBuffer(); ThingSpeak.writeField(myChannelNumber, 1, count, myWriteAPIKey); } else { } }