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SecureWebUpdater_esp12f_2004-github.ino
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//#include <ESP8266WiFi.h>
#include <WiFiClient.h>
#include <ESP8266WebServer.h>
#include <ESP8266mDNS.h>
#include <ESP8266HTTPUpdateServer.h>
#include <BlynkSimpleEsp8266.h>
#include <SimpleTimer.h>
#include <ModbusMaster.h>
#define BLYNK_PRINT Serial
#define RX2 05
#define TX2 04
#ifndef STASSID
#define STASSID "ได้หมดถ้าสดชื่น"
#define STAPSK "ได้หมดถ้าสดชื่น"
#endif
const char* softwareVersion = "1.0.4";
const char* host = "esp8266-webupdate-esp12f-2004";
const char* update_path = "/firmware";
const char* update_username = "admin";
const char* update_password = "ได้หมดถ้าสดชื่น";
const char* ssid = STASSID;
const char* password = STAPSK;
const char* hotspot_ssid = "esp2004"; // ชื่อ SSID สำหรับ Hotspot
const char* hotspot_password = "ได้หมดถ้าสดชื่น"; // รหัสผ่านสำหรับ Hotspot
char auth[] = "ได้หมดถ้าสดชื่น";
ESP8266WebServer httpServer(80);
ESP8266HTTPUpdateServer httpUpdater;
#define relay1 16
#define relay2 14
#define relay3 12
#define relay4 13
bool relayStates[4] = {false, false, false, false};
WidgetTerminal terminal(V0);
SimpleTimer timer;
void setupWiFi() {
WiFi.mode(WIFI_AP_STA);
WiFi.begin(ssid, password);
while (WiFi.waitForConnectResult() != WL_CONNECTED) {
delay(500);
Serial.println("WiFi failed, retrying.");
WiFi.begin(ssid, password);
}
WiFi.softAP(hotspot_ssid, hotspot_password);
Serial.print("Hotspot SSID: ");
Serial.println(hotspot_ssid);
Serial.print("Hotspot IP Address: ");
Serial.println(WiFi.softAPIP());
}
void setupRelays() {
pinMode(relay1, OUTPUT);
pinMode(relay2, OUTPUT);
pinMode(relay3, OUTPUT);
pinMode(relay4, OUTPUT);
digitalWrite(relay1, LOW);
digitalWrite(relay2, LOW);
digitalWrite(relay3, LOW);
digitalWrite(relay4, LOW);
}
void toggleRelay(int relay, bool &state) {
state = !state;
digitalWrite(relay, state ? HIGH : LOW);
httpServer.sendHeader("Location", "/relay");
httpServer.send(303);
}
void setupWebServerRoutes() {
httpServer.on("/", HTTP_GET, []() {
String htmlResponse = "<html><head><style>"
"body { font-family: Arial; text-align: center; }"
"h1 { color: #0f6fc6; }"
".button { background-color: #4CAF50; border: none; color: white; padding: 15px 32px;"
"text-align: center; text-decoration: none; display: inline-block; font-size: 16px;"
"margin: 4px 2px; cursor: pointer; border-radius: 12px; }"
".button-off { background-color: #f44336; }"
"</style></head><body>"
"<h1>ESP8266 Web Update</h1>"
"<p>HOST: " + String(host) + "</p>"
"<p>IP Address: " + WiFi.localIP().toString() + "</p>"
"<p>Software Version: " + String(softwareVersion) + "</p>"
"<p><a href=\"/relay\">Control Relays</a></p>"
"</body></html>";
httpServer.send(200, "text/html", htmlResponse);
});
httpServer.on("/relay", HTTP_GET, []() {
String message = "<html><head><style>"
"body { font-family: Arial; text-align: center; }"
"h1 { color: #0f6fc6; }"
".switch { position: relative; display: inline-block; width: 60px; height: 34px; }"
".switch input { opacity: 0; width: 0; height: 0; }"
".slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0;"
"background-color: #ccc; -webkit-transition: .4s; transition: .4s; }"
".slider:before { position: absolute; content: ''; height: 26px; width: 26px; left: 4px;"
"bottom: 4px; background-color: white; -webkit-transition: .4s; transition: .4s; }"
"input:checked + .slider { background-color: #2196F3; }"
"input:focus + .slider { box-shadow: 0 0 1px #2196F3; }"
"input:checked + .slider:before { -webkit-transform: translateX(26px);"
"-ms-transform: translateX(26px); transform: translateX(26px); }"
".slider.round { border-radius: 34px; }"
".slider.round:before { border-radius: 50%; }"
"</style></head><body>"
"<h1>ESP8266 Relay Control</h1>";
for (int i = 0; i < 4; i++) {
message += "<label class=\"switch\"><input type=\"checkbox\" onclick=\"location.href='/relay/toggle" + String(i + 1) + "'\"" + (relayStates[i] ? " checked" : "") + "><span class=\"slider round\"></span></label>"
"<p>Relay " + String(i + 1) + "</p>";
}
message += "</body></html>";
httpServer.send(200, "text/html", message);
});
httpServer.on("/relay/toggle1", HTTP_GET, []() { toggleRelay(relay1, relayStates[0]); });
httpServer.on("/relay/toggle2", HTTP_GET, []() { toggleRelay(relay2, relayStates[1]); });
httpServer.on("/relay/toggle3", HTTP_GET, []() { toggleRelay(relay3, relayStates[2]); });
httpServer.on("/relay/toggle4", HTTP_GET, []() { toggleRelay(relay4, relayStates[3]); });
}
void setup() {
Serial.begin(9600);
setupWiFi();
//timer.setInterval(60000L, setupWiFi); // ตั้งเวลาเชื่อมต่อ WiFi ทุก 1 นาที
Serial.println("\nWiFi connected");
setupRelays();
setupWebServerRoutes();
Blynk.config(auth, "ได้หมดถ้าสดชื่น",8980);
if (Blynk.connected()) {
Serial.println("Connected to Blynk server");
} else {
Serial.println("Failed to connect to Blynk server");
}
MDNS.begin(host);
httpUpdater.setup(&httpServer, update_path, update_username, update_password);
httpServer.begin();
MDNS.addService("http", "tcp", 80);
Serial.printf("HTTPUpdateServer ready! Open http://%s.local%s in your browser\n", host, update_path);
terminal.clear();
// This will print Blynk Software version to the Terminal Widget when
// your hardware gets connected to Blynk Server
terminal.println(F("Blynk v" BLYNK_VERSION ": Device started"));
terminal.println(F("-------------"));
terminal.println(F("Type 'Marco' and get a reply, or type"));
terminal.println(F("anything else and get it printed back."));
terminal.flush();
}
void loop() {
httpServer.handleClient();
MDNS.update();
if (WiFi.status() == WL_CONNECTED) {
if (!Blynk.connected()) {
Blynk.connect();
}}
Blynk.run();
timer.run();
if (Serial.available() > 0) {
// อ่านข้อมูลจาก Serial
String input = Serial.readStringUntil('\n');
input.trim(); // ลบช่องว่างหรือขึ้นบรรทัดใหม่ที่อาจมีอยู่
Serial.print("I received: ");
Serial.println(input);
// ตรวจสอบคำสั่ง
if (input == "relay1=HIGH") {
digitalWrite(relay1, HIGH); // ตั้งค่า relay1 เป็น HIGH
Serial.println("Relay 1 set to HIGH");
} else if (input == "relay2=HIGH") {
digitalWrite(relay2, HIGH); // ตั้งค่า relay2 เป็น HIGH
Serial.println("Relay 2 set to HIGH");
} else if (input == "relay3=HIGH") {
digitalWrite(relay3, HIGH); // ตั้งค่า relay3 เป็น HIGH
Serial.println("Relay 3 set to HIGH");
} else if (input == "relay4=HIGH") {
digitalWrite(relay4, HIGH); // ตั้งค่า relay4 เป็น HIGH
Serial.println("Relay 4 set to HIGH");
}
}
}
// ฟังก์ชัน Blynk
BLYNK_WRITE(V0) {
// if you type "Marco" into Terminal Widget - it will respond: "Polo:"
if (String("Marco") == param.asStr()) {
terminal.println("You said: 'Marco'") ;
terminal.println("I said: 'Polo'") ;
} else {
// Send it back
terminal.print("You said:");
terminal.write(param.getBuffer(), param.getLength());
terminal.println();
}
// Ensure everything is sent
terminal.flush();
}
BLYNK_WRITE(V1) {
relayStates[0] = param.asInt();
digitalWrite(relay1, relayStates[0] ? HIGH : LOW);
}
BLYNK_WRITE(V2) {
relayStates[1] = param.asInt();
digitalWrite(relay2, relayStates[1] ? HIGH : LOW);
}
BLYNK_WRITE(V3) {
relayStates[2] = param.asInt();
digitalWrite(relay3, relayStates[2] ? HIGH : LOW);
}
BLYNK_WRITE(V4) {
relayStates[3] = param.asInt();
digitalWrite(relay4, relayStates[3] ? HIGH : LOW);
}
BLYNK_WRITE(V5) {
relayStates[0] = param.asInt();
digitalWrite(relay1, relayStates[0] ? HIGH : LOW);
}
BLYNK_WRITE(V6) {
relayStates[1] = param.asInt();
digitalWrite(relay2, relayStates[1] ? HIGH : LOW);
}