Lab 13 ESP32 Line Notify

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Arduino IDE Code

#include <WiFi.h>

#include <WiFiClientSecure.h>

#include <Wire.h>

#include <SPI.h>

#include <ESP32Servo.h>

#include <Adafruit_GFX.h>

#include <Adafruit_SSD1306.h>

Adafruit_SSD1306 OLED(-1);

#define LINE_TOKEN "iPz1pCC1FmExh6fQXSKBtCQDNfIANFwuKiMm5RqByjQ"  //Fill in the information Token Line Notify

#define WIFI_STA_NAME "BJHome2G"   // Fill in the information SSID wifi

#define WIFI_STA_PASS "123456789"  // Fill in the information Password Wifi

#define k_nob 35

#define LEDA 5

#define LEDB 19

#define LEDC 23

#define snd 18

bool LINE_Notify(String message) {

  WiFiClientSecure client;

  if (!client.connect("notify-api.line.me", 443)) {

    Serial.println("connection failed");

    return false;

  }

  String payload = "message=" + message;

  String req = "";

  req += "POST /api/notify HTTP/1.1\r\n";

  req += "Host: notify-api.line.me\r\n";

  req += "Authorization: Bearer " + String(LINE_TOKEN) + "\r\n";

  req += "User-Agent: ESP32\r\n";

  req += "Content-Type: application/x-www-form-urlencoded\r\n";

  req += "Content-Length: " + String(payload.length()) + "\r\n";

  req += "\r\n";

  req += payload;

  // Serial.println(req);

  client.print(req);

  delay(20);

  // Serial.println("-------------");

  long timeOut = millis() + 30000;

  while (client.connected() && timeOut > millis()) {

    if (client.available()) {

      String str = client.readString();

      // Serial.print(str);

    }

    delay(10);

  }

  // Serial.println("-------------");

  return timeOut > millis();

}

void setup() {

  OLED.begin(SSD1306_SWITCHCAPVCC, 0x3C);

  Serial.begin(115200);

  pinMode(LEDA, OUTPUT);

  pinMode(LEDB, OUTPUT);

  pinMode(LEDC, OUTPUT);

  pinMode(k_nob, INPUT);

  Serial.println();

  Serial.println();

  Serial.print("Connecting to ");

  Serial.println(WIFI_STA_NAME);

  WiFi.mode(WIFI_STA);

  WiFi.begin(WIFI_STA_NAME, WIFI_STA_PASS);

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

    delay(500);

    Serial.print(".");

    //   digitalWrite(LED, !digitalRead(LED));

  }

  digitalWrite(LEDA, LOW);

  digitalWrite(LEDB, LOW);

  digitalWrite(LEDC, LOW);

  Serial.println("");

  Serial.println("WiFi connected");

  Serial.println("IP address: ");

  Serial.println(WiFi.localIP());

  tone(snd, 800, 50); tone(snd, 900, 50); tone(snd, 800, 50);

  //////////// OLED Display //////////////////

  OLED.clearDisplay();

  OLED.setTextColor(WHITE, BLACK);

  OLED.setCursor(0, 0);

  OLED.setTextSize(1);

  OLED.print("SSID:"); OLED.println(WIFI_STA_NAME);

  OLED.print("  IP:"); OLED.println(WiFi.localIP());

  OLED.print("....................");

  OLED.display();

}

void loop() {

  String text = "Hello ESP32"; // Message sent from Line Notify

  int sensor = analogRead(k_nob); // value sensor

    Serial.print("MSG : "); Serial.print("No Data"); Serial.print(" Value : "); Serial.println(sensor);

    ///////////// status LED////////////////////

    digitalWrite(LEDA, LOW);

    digitalWrite(LEDB, LOW);

    digitalWrite(LEDC, LOW);

    //////////// OLED Display //////////////////

    OLED.clearDisplay();

    OLED.setTextColor(WHITE, BLACK);

    OLED.setCursor(0, 0);

    OLED.setTextSize(1);

    OLED.print(" SSID:"); OLED.println(WIFI_STA_NAME);

    OLED.print("   IP:"); OLED.println(WiFi.localIP());

    OLED.println("....................");

    OLED.print("Value:"); OLED.println(sensor);

    OLED.println("....................");

    OLED.print("MSG : ");OLED.println("No Data");

    OLED.println("....................");

    OLED.display();

  if (sensor >  2048) {

    Serial.print("MSG : "); Serial.print(text); Serial.print(" Value : "); Serial.println(sensor);

    ///////////// status LED////////////////////

    digitalWrite(LEDA, HIGH);

    digitalWrite(LEDB, HIGH);

    digitalWrite(LEDC, HIGH);

    //////////// OLED Display //////////////////

    OLED.clearDisplay();

    OLED.setTextColor(WHITE, BLACK);

    OLED.setCursor(0, 0);

    OLED.setTextSize(1);

    OLED.print(" SSID:"); OLED.println(WIFI_STA_NAME);

    OLED.print("   IP:"); OLED.println(WiFi.localIP());

    OLED.println("....................");

    OLED.print("Value:"); OLED.println(sensor);

    OLED.println("....................");

    OLED.print("MSG : ");OLED.println(text);

    OLED.println("....................");

    OLED.display();

        // LINE_Notify("msg");

        // LINE_Notify(text);

    String Sensor = String(sensor);

    LINE_Notify(text +" ** value : " +Sensor);

    delay(100);

  }

}

4.ทำการกดปุ่มUpload ที่เป็นรูปหัวลูกษร หรือจะกด Ctrl+u ที่คีย์บอร์ดเพื่อทำการUploadโปรแกรมไปที่บอร์ดESP32 ดังรูปข้างล่าง