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ske087
2025-03-05 16:41:17 +02:00
parent f913062ea9
commit 4837372702
5 changed files with 564 additions and 20 deletions
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108
Flask-monitoring/app.py
View File

@@ -13,6 +13,14 @@ class Log(db.Model):
hostname = db.Column(db.String(100), nullable=False)
message = db.Column(db.String(500), nullable=False)
timestamp = db.Column(db.DateTime, default=datetime.utcnow)
relay1_status = db.Column(db.String(10), default='off')
relay2_status = db.Column(db.String(10), default='off')
relay3_status = db.Column(db.String(10), default='off')
relay4_status = db.Column(db.String(10), default='off')
input1_status = db.Column(db.String(10), default='off')
input2_status = db.Column(db.String(10), default='off')
input3_status = db.Column(db.String(10), default='off')
input4_status = db.Column(db.String(10), default='off')
# Create the database if it does not exist
if not os.path.exists('instance/logs.db'):
@@ -35,7 +43,63 @@ def log_message():
hostname = data.get('hostname')
message = data.get('message')
if hostname and message:
new_log = Log(hostname=hostname, message=message)
# Get the latest log for the hostname to determine the current status
latest_log = Log.query.filter_by(hostname=hostname).order_by(Log.timestamp.desc()).first()
relay1_status = latest_log.relay1_status if latest_log else 'off'
relay2_status = latest_log.relay2_status if latest_log else 'off'
relay3_status = latest_log.relay3_status if latest_log else 'off'
relay4_status = latest_log.relay4_status if latest_log else 'off'
input1_status = latest_log.input1_status if latest_log else 'off'
input2_status = latest_log.input2_status if latest_log else 'off'
input3_status = latest_log.input3_status if latest_log else 'off'
input4_status = latest_log.input4_status if latest_log else 'off'
# Update the status based on the log message
if "Relay 1 turned ON" in message:
relay1_status = 'on'
elif "Relay 1 turned OFF" in message:
relay1_status = 'off'
if "Relay 2 turned ON" in message:
relay2_status = 'on'
elif "Relay 2 turned OFF" in message:
relay2_status = 'off'
if "Relay 3 turned ON" in message:
relay3_status = 'on'
elif "Relay 3 turned OFF" in message:
relay3_status = 'off'
if "Relay 4 turned ON" in message:
relay4_status = 'on'
elif "Relay 4 turned OFF" in message:
relay4_status = 'off'
if "Input 1 pressed" in message:
input1_status = 'on'
elif "Input 1 released" in message:
input1_status = 'off'
if "Input 2 pressed" in message:
input2_status = 'on'
elif "Input 2 released" in message:
input2_status = 'off'
if "Input 3 pressed" in message:
input3_status = 'on'
elif "Input 3 released" in message:
input3_status = 'off'
if "Input 4 pressed" in message:
input4_status = 'on'
elif "Input 4 released" in message:
input4_status = 'off'
new_log = Log(
hostname=hostname,
message=message,
relay1_status=relay1_status,
relay2_status=relay2_status,
relay3_status=relay3_status,
relay4_status=relay4_status,
input1_status=input1_status,
input2_status=input2_status,
input3_status=input3_status,
input4_status=input4_status
)
db.session.add(new_log)
db.session.commit()
return jsonify({'status': 'success', 'message': 'Log saved'}), 201
@@ -73,8 +137,29 @@ def index():
@app.route('/board/<hostname>')
def view_board(hostname):
logs = Log.query.filter_by(hostname=hostname).order_by(Log.timestamp.desc()).all()
return render_template('board.html', hostname=hostname, logs=logs)
logs = Log.query.filter_by(hostname=hostname).order_by(Log.timestamp.asc()).all() # Order by ascending timestamp
relay_status = ['off', 'off', 'off', 'off']
input_status = ['off', 'off', 'off', 'off']
relay_messages = ['', '', '', '']
input_messages = ['', '', '', '']
# Determine the status of each relay and input based on the latest log messages
for log in logs:
for i in range(4):
if f"Relay {i + 1} turned ON" in log.message:
relay_status[i] = 'on'
relay_messages[i] = log.message
elif f"Relay {i + 1} turned OFF" in log.message:
relay_status[i] = 'off'
relay_messages[i] = log.message
if f"Input {i + 1} pressed" in log.message:
input_status[i] = 'on'
input_messages[i] = log.message
elif f"Input {i + 1} released" in log.message:
input_status[i] = 'off'
input_messages[i] = log.message
return render_template('board.html', hostname=hostname, logs=logs, relay_status=relay_status, input_status=input_status, relay_messages=relay_messages, input_messages=input_messages)
@app.route('/delete_board/<hostname>', methods=['POST'])
def delete_board(hostname):
@@ -85,7 +170,22 @@ def delete_board(hostname):
@app.route('/board/<hostname>/logs', methods=['GET'])
def get_board_logs(hostname):
logs = Log.query.filter_by(hostname=hostname).order_by(Log.timestamp.desc()).all()
return jsonify({'logs': [{'timestamp': log.timestamp, 'message': log.message} for log in logs]})
latest_log = logs[0] if logs else None
return jsonify({
'logs': [{'timestamp': log.timestamp, 'message': log.message} for log in logs],
'relay_status': {
'relay1': latest_log.relay1_status if latest_log else 'off',
'relay2': latest_log.relay2_status if latest_log else 'off',
'relay3': latest_log.relay3_status if latest_log else 'off',
'relay4': latest_log.relay4_status if latest_log else 'off'
},
'input_status': {
'input1': latest_log.input1_status if latest_log else 'off',
'input2': latest_log.input2_status if latest_log else 'off',
'input3': latest_log.input3_status if latest_log else 'off',
'input4': latest_log.input4_status if latest_log else 'off'
}
})
if __name__ == '__main__':
app.run(host='0.0.0.0', port=5000)

62
Flask-monitoring/templates/board.html
View File

@@ -27,6 +27,18 @@
color: #6c757d;
text-align: right;
}
.status-indicator {
width: 20px;
height: 20px;
display: inline-block;
border-radius: 50%;
}
.status-on {
background-color: #28a745;
}
.status-off {
background-color: #dc3545;
}
</style>
<script>
function updateLogs() {
@@ -41,6 +53,22 @@
logItem.innerHTML = `<strong>${log.timestamp}</strong>: ${log.message}`;
logsContainer.appendChild(logItem);
});
// Update relay status indicators and messages
for (let i = 1; i <= 4; i++) {
const relayIndicator = document.getElementById(`relay-status-${i}`);
relayIndicator.className = `status-indicator ${data.relay_status[`relay${i}`] === 'on' ? 'status-on' : 'status-off'}`;
const relayMessage = document.getElementById(`relay-message-${i}`);
relayMessage.innerText = data.logs.find(log => log.message.includes(`Relay ${i} turned`)).message;
}
// Update input status indicators and messages
for (let i = 1; i <= 4; i++) {
const inputIndicator = document.getElementById(`input-status-${i}`);
inputIndicator.className = `status-indicator ${data.input_status[`input${i}`] === 'on' ? 'status-on' : 'status-off'}`;
const inputMessage = document.getElementById(`input-message-${i}`);
inputMessage.innerText = data.logs.find(log => log.message.includes(`Input ${i}`)).message;
}
});
}
@@ -73,7 +101,7 @@
</div>
</div>
<div class="row">
<div class="col-md-12">
<div class="col-md-6">
<div class="card mb-4">
<div class="card-body">
<h5 class="card-title">Logs for {{ hostname }}</h5>
@@ -87,6 +115,38 @@
</div>
</div>
</div>
<div class="col-md-6">
<div class="row">
{% for i in range(4) %}
<div class="col-md-6 mb-4">
<div class="card">
<div class="card-body">
<h5 class="card-title">Relay {{ i + 1 }}</h5>
<p class="card-text">Status:
<span id="relay-status-{{ i + 1 }}" class="status-indicator {{ 'status-on' if relay_status[i] == 'on' else 'status-off' }}"></span>
</p>
<p class="card-text" id="relay-message-{{ i + 1 }}">{{ relay_messages[i] }}</p>
</div>
</div>
</div>
{% endfor %}
</div>
<div class="row">
{% for i in range(4) %}
<div class="col-md-6 mb-4">
<div class="card">
<div class="card-body">
<h5 class="card-title">Input {{ i + 1 }}</h5>
<p class="card-text">Status:
<span id="input-status-{{ i + 1 }}" class="status-indicator {{ 'status-on' if input_status[i] == 'on' else 'status-off' }}"></span>
</p>
<p class="card-text" id="input-message-{{ i + 1 }}">{{ input_messages[i] }}</p>
</div>
</div>
</div>
{% endfor %}
</div>
</div>
</div>
</div>
</body>

BIN
instance/logs.db
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28
wifi_set_and_server/wifi_set_and_server.ino
View File

@@ -6,7 +6,7 @@
#include <HTTPClient.h> // Include the HTTPClient library for sending logs
// Version of the code
//ver 0.0.11
//ver 0.0.10
// Constants for Access Point mode
const char* ap_ssid = "ESP32-AP"; // SSID for the Access Point mode
@@ -37,7 +37,7 @@ void sendLog(String message) {
String url = "http://" + logServerIP + ":" + logServerPort + "/log";
http.begin(url);
http.addHeader("Content-Type", "application/json");
String payload = "{\"hostname\": \"" + hostname + "\", \"message\": \"" + message + "\"}";
String payload = "{\"hostname\": \"" + hostname + "\", \"status\": \"online\", \"message\": \"" + message + "\"}";
int httpResponseCode = http.POST(payload);
http.end();
if (httpResponseCode > 0) {
@@ -48,6 +48,16 @@ void sendLog(String message) {
}
}
// Log the status of the board and the status of each input and relay
void logBoardStatus() {
String message = "Board started. Status of inputs and relays:\n";
for (int i = 0; i < 4; i++) {
message += "Relay " + String(i + 1) + ": " + (digitalRead(relayPins[i]) == HIGH ? "ON" : "OFF") + "\n";
message += "Input " + String(i + 1) + ": " + (digitalRead(inputPins[i]) == LOW ? "Pressed" : "Not Pressed") + "\n";
}
sendLog(message);
}
// Handle the root URL ("/") and serve the configuration page
void handleRoot() {
// Get the default MAC address of the ESP32
@@ -275,6 +285,7 @@ void setup() {
}
}
Serial.println("Setup completed");
logBoardStatus(); // Log the status of the board at startup
}
void loop() {
@@ -371,16 +382,3 @@ String getDefaultMacAddress() {
return mac;
}
// Get the MAC address of a specific interface
String getInterfaceMacAddress(esp_mac_type_t interface) {
String mac = "";
unsigned char mac_base[6] = {0};
if (esp_read_mac(mac_base, interface) == ESP_OK) {
char buffer[18]; // 6*2 characters for hex + 5 characters for colons + 1 character for null terminator
sprintf(buffer, "%02X:%02X:%02X:%02X:%02X:%02X", mac_base[0], mac_base[1], mac_base[2], mac_base[3], mac_base[4], mac_base[5]);
mac = buffer;
}
return mac;
}

386
wifi_set_and_server/wifiset 1 Normal file
View File

@@ -0,0 +1,386 @@
#include <WiFi.h> // Include the WiFi library for ESP32
#include <WebServer.h> // Include the WebServer library for ESP32
#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 0.0.11
// Constants for Access Point mode
const char* ap_ssid = "ESP32-AP"; // SSID for the Access Point mode
const char* ap_password = "12345678"; // Password for the Access Point mode
// Pin definitions
const int userLedPin = 8; // Define the pin for the user LED
const int buttonPin = 0; // Define the pin for the button
const int relayPins[4] = {10, 11, 22, 23}; // Define the pins for the relays
const int inputPins[4] = {1, 2, 3, 15}; // Define the pins for the inputs
// Create a web server on port 80
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() {
// Get the default MAC address of the ESP32
String macAddress = getDefaultMacAddress();
// Start building the HTML response
String html = "<!DOCTYPE html><html><head><title>Configuration</title>";
html += "<style>";
html += "body { font-family: Arial, sans-serif; background-color: #f4f4f9; margin: 0; padding: 0; }";
html += ".container { max-width: 600px; margin: 50px auto; padding: 20px; background-color: #fff; box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); }";
html += "h2 { text-align: center; color: #333; }";
html += "form { display: flex; flex-direction: column; }";
html += "label { margin-bottom: 10px; color: #555; }";
html += "input[type='text'], input[type='password'] { padding: 10px; margin-bottom: 20px; border: 1px solid #ccc; border-radius: 4px; }";
html += "input[type='submit'] { padding: 10px; background-color: #28a745; color: #fff; border: none; border-radius: 4px; cursor: pointer; }";
html += "input[type='submit']:hover { background-color: #218838; }";
html += "button { padding: 10px; background-color: #007bff; color: #fff; border: none; border-radius: 4px; cursor: pointer; margin: 5px; }";
html += "button:hover { background-color: #0056b3; }";
html += "</style></head><body>";
// If in AP mode, show the configuration form
if (isAPMode) {
html += "<div class='container'><h2>Board Configuration</h2>";
html += "<form action='/save' method='POST'>";
html += "<label for='ssid'>SSID:</label>";
html += "<input type='text' id='ssid' name='ssid' value='" + ssid + "'><br>";
html += "<label for='password'>Password:</label>";
html += "<input type='password' id='password' name='password' value='" + password + "'><br>";
html += "<label for='static_ip'>Static IP:</label>";
html += "<input type='text' id='static_ip' name='static_ip' value='" + static_ip + "'><br>";
html += "<label for='netmask'>Netmask:</label>";
html += "<input type='text' id='netmask' name='netmask' value='" + netmask + "'><br>";
html += "<label for='gateway'>Gateway:</label>";
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'>";
html += "</form></div>";
}
// If connected to WiFi, show connection information and relay/input status
if (WiFi.status() == WL_CONNECTED) {
html += "<div class='container'><h2>Connection Info</h2>";
html += "<p>Status: Connected</p>";
html += "<p>IP Address: " + WiFi.localIP().toString() + "</p>";
html += "<p>Hostname: " + hostname + "</p>";
html += "</div>";
// Add relay status with control buttons
html += "<div class='container'><h2>Relay Status</h2>";
for (int i = 0; i < 4; i++) {
html += "<div class='container'><h3>Relay " + String(i + 1) + "</h3>";
html += "<p>Status: " + String(digitalRead(relayPins[i]) == HIGH ? "ON" : "OFF") + "</p>";
html += "<form action='/relay' method='POST'>";
html += "<input type='hidden' name='relay' value='" + String(i) + "'>";
html += "<button type='submit' name='action' value='on'>Turn ON</button>";
html += "<button type='submit' name='action' value='off'>Turn OFF</button>";
html += "</form></div>";
}
// Add input status
html += "<div class='container'><h2>Input Status</h2>";
for (int i = 0; i < 4; i++) {
html += "<div class='container'><h3>Input " + String(i + 1) + "</h3>";
html += "<p>Status: " + String(digitalRead(inputPins[i]) == LOW ? "Pressed" : "Not Pressed") + "</p>";
html += "</div>";
}
} else {
// If not connected to WiFi, show not connected message
html += "<div class='container'><h2>Connection Info</h2>";
html += "<p>Status: Not Connected</p>";
html += "</div>";
}
// End the HTML response
html += "</body></html>";
// Send the HTML response to the client
server.send(200, "text/html", html);
}
// Handle the save URL ("/save") and save the WiFi settings
void handleSave() {
// Get the WiFi settings from the form
ssid = server.arg("ssid");
password = server.arg("password");
static_ip = server.arg("static_ip");
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();
// Send a response to the client and restart the device
server.send(200, "text/html", "Settings saved. Device will restart in client mode.");
delay(2000);
ESP.restart();
}
// Handle the relay control URL ("/relay") and control the relays
void handleRelay() {
// Get the relay index and action from the form
int relay = server.arg("relay").toInt();
String action = server.arg("action");
// Control the relay based on the action
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");
}
}
// Redirect the client back to the root URL
server.sendHeader("Location", "/");
server.send(303);
}
// Save the WiFi settings to EEPROM
void saveSettings() {
EEPROM.writeString(0, ssid);
EEPROM.writeString(32, password);
EEPROM.writeString(64, static_ip);
EEPROM.writeString(96, netmask);
EEPROM.writeString(128, gateway);
EEPROM.writeString(160, hostname);
EEPROM.writeString(192, logServerIP);
EEPROM.writeString(224, logServerPort);
EEPROM.commit();
}
// Load the WiFi settings from EEPROM
void loadSettings() {
ssid = EEPROM.readString(0);
password = EEPROM.readString(32);
static_ip = EEPROM.readString(64);
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(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
pinMode(buttonPin, INPUT_PULLUP); // Set the button pin as input with an internal pull-up resistor
// Set the relay pins as output and turn off all relays at startup
for (int i = 0; i < 4; i++) {
pinMode(relayPins[i], OUTPUT);
digitalWrite(relayPins[i], LOW);
pinMode(inputPins[i], INPUT_PULLUP); // Set input pins as input with internal pull-up resistors
}
loadSettings(); // Load the WiFi settings from EEPROM
// Stop AP mode if it was previously started
WiFi.softAPdisconnect(true);
// Check if the button is pressed at startup
if (digitalRead(buttonPin) == LOW) {
Serial.println("Button pressed at startup. Starting in AP mode.");
startAPMode();
} else {
// Attempt to connect to WiFi with saved credentials
if (ssid.length() > 0 && password.length() > 0) {
Serial.println("Attempting to connect to WiFi with saved credentials:");
Serial.print("SSID: ");
Serial.println(ssid);
Serial.print("Password: ");
Serial.println(password);
// Convert Strings to IPAddress objects
IPAddress ip, gw, nm;
if (!ip.fromString(static_ip) || !gw.fromString(gateway) || !nm.fromString(netmask)) {
Serial.println("Invalid IP configuration. Starting in AP mode.");
startAPMode();
return;
}
// Set hostname and static IP configuration
WiFi.config(ip, gw, nm);
WiFi.setHostname(hostname.c_str());
WiFi.begin(ssid.c_str(), password.c_str());
unsigned long startTime = millis();
while (WiFi.status() != WL_CONNECTED) {
if (millis() - startTime >= 10000) { // 10 seconds timeout
Serial.println("Failed to connect to WiFi. Starting in AP mode.");
startAPMode();
return;
}
delay(500);
}
Serial.println("Connected to WiFi.");
Serial.print("IP Address: ");
Serial.println(WiFi.localIP());
Serial.print("Hostname: ");
Serial.println(WiFi.getHostname());
digitalWrite(userLedPin, HIGH); // Turn on the LED if connection is successful
isAPMode = false;
startWebServer();
} else {
Serial.println("No saved WiFi credentials found. Starting in AP mode.");
startAPMode();
}
}
Serial.println("Setup completed");
}
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)
void blinkLed() {
static unsigned long lastBlinkTime = 0;
static bool ledState = LOW;
unsigned long interval = isAPMode ? 1000 : 3000; // 1 second interval for AP mode, 3 seconds for client mode
if (millis() - lastBlinkTime >= interval) {
ledState = !ledState;
digitalWrite(userLedPin, ledState);
lastBlinkTime = millis();
}
}
// Print the status of the board every 20 seconds
void printStatus() {
if (millis() - lastStatusPrintTime >= 20000) { // 20 seconds interval
Serial.println("Board Status:");
if (isAPMode) {
Serial.println("Mode: Access Point");
Serial.print("AP SSID: ");
Serial.println(ap_ssid);
Serial.print("AP IP Address: ");
Serial.println(WiFi.softAPIP());
} else {
Serial.println("Mode: Client");
Serial.print("Connected to SSID: ");
Serial.println(ssid);
Serial.print("IP Address: ");
Serial.println(WiFi.localIP());
Serial.print("Hostname: ");
Serial.println(WiFi.getHostname());
}
for (int i = 0; i < 4; i++) {
Serial.print("Relay ");
Serial.print(i + 1);
Serial.print(": ");
Serial.println(digitalRead(relayPins[i]) == HIGH ? "ON" : "OFF");
Serial.print("Input ");
Serial.print(i + 1);
Serial.print(": ");
Serial.println(digitalRead(inputPins[i]) == LOW ? "Pressed" : "Not Pressed");
}
Serial.println();
lastStatusPrintTime = millis();
}
}
// Start the Access Point mode
void startAPMode() {
WiFi.softAP(ap_ssid, ap_password);
Serial.println("Access Point Started");
Serial.print("IP Address: ");
Serial.println(WiFi.softAPIP());
server.on("/", handleRoot);
server.on("/save", handleSave);
server.on("/relay", handleRelay); // Add handler for relay control
server.begin();
isAPMode = true;
}
// Start the web server in client mode
void startWebServer() {
server.on("/", handleRoot);
server.on("/save", handleSave);
server.on("/relay", handleRelay); // Add handler for relay control
server.begin();
}
// Get the default MAC address of the ESP32
String getDefaultMacAddress() {
String mac = "";
unsigned char mac_base[6] = {0};
if (esp_efuse_mac_get_default(mac_base) == ESP_OK) {
char buffer[18]; // 6*2 characters for hex + 5 characters for colons + 1 character for null terminator
sprintf(buffer, "%02X:%02X:%02X:%02X:%02X:%02X", mac_base[0], mac_base[1], mac_base[2], mac_base[3], mac_base[4], mac_base[5]);
mac = buffer;
}
return mac;
}
// Get the MAC address of a specific interface
String getInterfaceMacAddress(esp_mac_type_t interface) {
String mac = "";
unsigned char mac_base[6] = {0};
if (esp_read_mac(mac_base, interface) == ESP_OK) {
char buffer[18]; // 6*2 characters for hex + 5 characters for colons + 1 character for null terminator
sprintf(buffer, "%02X:%02X:%02X:%02X:%02X:%02X", mac_base[0], mac_base[1], mac_base[2], mac_base[3], mac_base[4], mac_base[5]);
mac = buffer;
}
return mac;
}