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