updated

wifi_set_and_server/wifi_set_and_server.ino

@@ -3,9 +3,10 @@
 #include <EEPROM.h> // Include the EEPROM library for storing WiFi settings
 #include <WiFiManager.h> // Include the WiFiManager library for managing WiFi connections
 #include "esp_mac.h"  // Include the esp_mac library for MAC address functions
+#include <HTTPClient.h> // Include the HTTPClient library for sending logs
 
 // Version of the code
-//ver 0.0.4
+//ver 0.0.11
 
 // Constants for Access Point mode
 const char* ap_ssid = "ESP32-AP"; // SSID for the Access Point mode
@@ -22,10 +23,30 @@ WebServer server(80);
 
 // Variables to store WiFi settings
 String ssid, password, static_ip, netmask, gateway, hostname;
+String logServerIP, logServerPort;
 bool isAPMode = false; // Flag to indicate if the board is in AP mode
 
 // Variable to keep track of the last status print time
 unsigned long lastStatusPrintTime = 0;
+unsigned long lastLogTime = 0; // Variable to keep track of the last log time
+
+// Function to send logs to the log server
+void sendLog(String message) {
+  if (WiFi.status() == WL_CONNECTED && logServerIP.length() > 0 && logServerPort.length() > 0) {
+    HTTPClient http;
+    String url = "http://" + logServerIP + ":" + logServerPort + "/log";
+    http.begin(url);
+    http.addHeader("Content-Type", "application/json");
+    String payload = "{\"hostname\": \"" + hostname + "\", \"message\": \"" + message + "\"}";
+    int httpResponseCode = http.POST(payload);
+    http.end();
+    if (httpResponseCode > 0) {
+      Serial.println("Log sent successfully: " + message);
+    } else {
+      Serial.println("Error sending log: " + message);
+    }
+  }
+}
 
 // Handle the root URL ("/") and serve the configuration page
 void handleRoot() {
@@ -63,6 +84,10 @@ void handleRoot() {
     html += "<input type='text' id='gateway' name='gateway' value='" + gateway + "'><br>";
     html += "<label for='hostname'>Hostname:</label>";
     html += "<input type='text' id='hostname' name='hostname' value='" + hostname + "'><br>";
+    html += "<label for='log_server_ip'>Log Server IP:</label>";
+    html += "<input type='text' id='log_server_ip' name='log_server_ip' value='" + logServerIP + "'><br>";
+    html += "<label for='log_server_port'>Log Server Port:</label>";
+    html += "<input type='text' id='log_server_port' name='log_server_port' value='" + logServerPort + "'><br>";
     html += "<label for='mac_address'>MAC Address:</label>";
     html += "<input type='text' id='mac_address' name='mac_address' value='" + macAddress + "' readonly><br>";
     html += "<input type='submit' value='Save'>";
@@ -119,6 +144,8 @@ void handleSave() {
   netmask = server.arg("netmask");
   gateway = server.arg("gateway");
   hostname = server.arg("hostname");
+  logServerIP = server.arg("log_server_ip");
+  logServerPort = server.arg("log_server_port");
 
   // Save the WiFi settings to EEPROM
   saveSettings();
@@ -139,8 +166,10 @@ void handleRelay() {
   if (relay >= 0 && relay < 4) {
     if (action == "on") {
       digitalWrite(relayPins[relay], HIGH);
+      sendLog("Relay " + String(relay + 1) + " turned ON");
     } else if (action == "off") {
       digitalWrite(relayPins[relay], LOW);
+      sendLog("Relay " + String(relay + 1) + " turned OFF");
     }
   }
 
@@ -157,6 +186,8 @@ void saveSettings() {
   EEPROM.writeString(96, netmask);
   EEPROM.writeString(128, gateway);
   EEPROM.writeString(160, hostname);
+  EEPROM.writeString(192, logServerIP);
+  EEPROM.writeString(224, logServerPort);
   EEPROM.commit();
 }
 
@@ -168,12 +199,14 @@ void loadSettings() {
   netmask = EEPROM.readString(96);
   gateway = EEPROM.readString(128);
   hostname = EEPROM.readString(160);
+  logServerIP = EEPROM.readString(192);
+  logServerPort = EEPROM.readString(224);
 }
 
 void setup() {
   Serial.begin(115200); // Start the serial communication
   Serial.println("Setup started");
-  EEPROM.begin(192); // Initialize EEPROM with a size of 192 bytes
+  EEPROM.begin(256); // Initialize EEPROM with a size of 256 bytes
 
   pinMode(userLedPin, OUTPUT); // Set the user LED pin as output
   digitalWrite(userLedPin, LOW); // Turn off the user LED
@@ -248,6 +281,12 @@ void loop() {
   server.handleClient(); // Handle client requests
   blinkLed(); // Blink the LED to indicate the mode
   printStatus(); // Print the status of the board
+
+  // Send a log message every 20 seconds
+  if (millis() - lastLogTime >= 20000) {
+    sendLog("Board is functioning");
+    lastLogTime = millis();
+  }
 }
 
 // Blink the LED to indicate the mode (AP mode or client mode)
@@ -344,4 +383,4 @@ String getInterfaceMacAddress(esp_mac_type_t interface) {
   }
 
   return mac;
-}
+}