Added mac address randomization, improved wifi handling, and added a wifi event trigger
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96
src/main.ino
96
src/main.ino
@ -4,6 +4,7 @@
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#include <vector>
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// Aurduino includes
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#include <esp_wifi.h> // Needed for Mac spoofing
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#include "nvs_flash.h"
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#include <Pangodream_18650_CL.h> // Power management
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#include <Preferences.h>
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@ -135,8 +136,15 @@ void setup() {
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displayXBM();
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// Initialize the preferences
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setDefaultPreferences();
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loadPreferences();
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// Setup the WiFi
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WiFi.mode(WIFI_STA);
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WiFi.setHostname("acid-drop"); // Turn into a preference
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WiFi.onEvent(WiFiEvent);
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randomizeMacAddress();
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// Connect to WiFi if credentials are stored, otherwise scan for networks
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if (wifi_ssid.length() > 0 && wifi_password.length() > 0) {
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Serial.println("Stored WiFi credentials found");
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@ -225,49 +233,60 @@ void loop() {
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}
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void loadPreferences() {
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void setDefaultPreferences() {
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preferences.begin("config", false);
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// IRC preferences
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if (!preferences.isKey("irc_nickname"))
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preferences.putString("irc_nickname", "ACID_" + String(random(1000, 10000)));
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irc_nickname = preferences.getString("irc_nickname");
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if (!preferences.isKey("irc_username"))
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preferences.putString("irc_username", "tdeck");
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irc_username = preferences.getString("irc_username");
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if (!preferences.isKey("irc_realname"))
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preferences.putString("irc_realname", "ACID DROP Firmware");
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irc_realname = preferences.getString("irc_realname");
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if (!preferences.isKey("irc_server"))
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preferences.putString("irc_server", "irc.supernets.org");
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irc_server = preferences.getString("irc_server");
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if (!preferences.isKey("irc_port"))
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preferences.putInt("irc_port", 6667);
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irc_port = preferences.getInt("irc_port");
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if (!preferences.isKey("irc_tls"))
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preferences.putBool("irc_tls", false);
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irc_tls = preferences.getBool("irc_tls");
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if (!preferences.isKey("irc_channel"))
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preferences.putString("irc_channel", "#comms");
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irc_channel = preferences.getString("irc_channel");
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if (!preferences.isKey("irc_nickserv"))
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preferences.putString("irc_nickserv", "");
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irc_nickserv = preferences.getString("irc_nickserv");
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// WiFi preferences
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if (!preferences.isKey("wifi_ssid"))
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preferences.putString("wifi_ssid", "");
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wifi_ssid = preferences.getString("wifi_ssid");
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if (!preferences.isKey("wifi_password"))
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preferences.putString("wifi_password", "");
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preferences.end();
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}
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void loadPreferences() {
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preferences.begin("config", true);
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// IRC preferences
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irc_nickname = preferences.getString("irc_nickname");
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irc_username = preferences.getString("irc_username");
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irc_realname = preferences.getString("irc_realname");
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irc_server = preferences.getString("irc_server");
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irc_port = preferences.getInt("irc_port");
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irc_tls = preferences.getBool("irc_tls");
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irc_channel = preferences.getString("irc_channel");
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irc_nickserv = preferences.getString("irc_nickserv");
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// WiFi preferences
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wifi_ssid = preferences.getString("wifi_ssid");
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wifi_password = preferences.getString("wifi_password");
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preferences.end();
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@ -278,10 +297,30 @@ void loadPreferences() {
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// WiFi functions ---------------------------------------------------------------------------------
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void WiFiEvent(WiFiEvent_t event, WiFiEventInfo_t info) {
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switch (event) {
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case SYSTEM_EVENT_STA_CONNECTED:
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Serial.println("WiFi connected");
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break;
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case SYSTEM_EVENT_STA_DISCONNECTED:
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Serial.println("WiFi disconnected");
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break;
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case SYSTEM_EVENT_STA_GOT_IP:
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Serial.println("WiFi got IP address: " + WiFi.localIP().toString());
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break;
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case SYSTEM_EVENT_STA_LOST_IP:
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Serial.println("WiFi lost IP address");
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break;
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default:
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break;
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}
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}
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void connectToWiFi(String ssid, String password) {
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Serial.println("Connecting to WiFi network: " + ssid);
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WiFi.begin(ssid.c_str(), password.c_str());
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// Wait for the WiFi connection to complete (or timeout after 10 seconds)
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int attempts = 0;
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while (WiFi.status() != WL_CONNECTED && attempts < 20) {
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@ -292,7 +331,6 @@ void connectToWiFi(String ssid, String password) {
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// Handle the connection result
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if (WiFi.status() == WL_CONNECTED) {
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Serial.println("Connected to WiFi!");
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displayCenteredText("CONNECTED TO " + ssid);
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// Sync time with NTP server
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@ -328,6 +366,40 @@ void connectToWiFi(String ssid, String password) {
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}
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void randomizeMacAddress() {
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Serial.println("Current MAC Address: " + WiFi.macAddress());
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uint8_t new_mac[6];
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for (int i = 0; i < 6; ++i)
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new_mac[i] = random(0x00, 0xFF);
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if (esp_wifi_set_mac(WIFI_IF_STA, new_mac) == ESP_OK)
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Serial.println("New MAC Address: " + WiFi.macAddress());
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else
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Serial.print("Failed to set new MAC Address");
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}
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// Need to utilize this function still
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String get_encryption_type(wifi_auth_mode_t encryptionType) {
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switch (encryptionType) {
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case (WIFI_AUTH_OPEN):
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return "Open";
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case (WIFI_AUTH_WEP):
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return "WEP";
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case (WIFI_AUTH_WPA_PSK):
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return "WPA_PSK";
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case (WIFI_AUTH_WPA2_PSK):
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return "WPA2_PSK";
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case (WIFI_AUTH_WPA_WPA2_PSK):
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return "WPA_WPA2_PSK";
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case (WIFI_AUTH_WPA2_ENTERPRISE):
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return "WPA2_ENTERPRISE";
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}
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}
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void scanWiFiNetworks() {
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Serial.println("Scanning for WiFi networks...");
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displayCenteredText("SCANNING WIFI");
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