100 lines
3.3 KiB
C++
100 lines
3.3 KiB
C++
#include "ConnectWiFi.h"
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#include "Config.h"
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extern bool g_bWiFiSetupExecuted;
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extern bool g_bWiFiHasBeenConnected;
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void setupPostWiFi(bool bBoot = false);
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void WiFiEvent(WiFiEvent_t event) {
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switch (event) {
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case IP_EVENT_STA_GOT_IP:
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DPRINTF("WiFi connected, IP: %s\n", WiFi.localIP().toString().c_str());
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g_bWiFiHasBeenConnected = true;
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ledcWrite(PIN_LED_WIFI, PWM_FULL * 39 / 40); // LED_OFF
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if (!g_bWiFiSetupExecuted) setupPostWiFi(false);
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break;
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case WIFI_EVENT_STA_DISCONNECTED:
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DPRINTLN("WiFi disconnected.");
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ledcWrite(PIN_LED_WIFI, PWM_OFF); // LED_ON
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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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// Function to compare current Wi-Fi credentials with the ones in config
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void checkAndUpdateWiFiCredentials() {
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// Check if the SSID or PW are different from the current Wi-Fi credentials
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if (strncmp(BLE_SSID, config.ssid, sizeof(BLE_SSID)) ||
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strncmp(BLE_PW, config.pw, sizeof(BLE_PW))) {
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DPRINTF("BLE Credentials SSID(%s) PW(%S)\n", BLE_SSID, BLE_PW);
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DPRINTF("Cfg Credentials SSID(%s) PW(%S)\n", config.ssid, config.pw);
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DPRINTLN("Wi-Fi credentials changed! Saving new credentials...");
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strncpy(config.ssid, BLE_SSID, sizeof(BLE_SSID));
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strncpy(config.pw, BLE_PW, sizeof(BLE_PW));
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// Save the new credentials
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config.save();
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// Restart ESP32 to apply the new credentials
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ESP.restart();
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}
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}
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IRAM_ATTR
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void checkWiFi(unsigned long tickMillis) {
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static unsigned long lastAttempt = 0;
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static bool bConnecting = false;
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wl_status_t status = WiFi.status();
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// Connected
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if (status == WL_CONNECTED) {
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bConnecting = false;
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g_bWiFiHasBeenConnected = true;
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return; // Already connected, no need to proceed further
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}
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checkAndUpdateWiFiCredentials();
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// Connecting
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if (bConnecting) {
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if (tickMillis - lastAttempt < 60000) {
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// give 60 seconds for connection try
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return;
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}
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// Connection Failure
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DPRINTF("Connection timed out! Status: %d\n", status);
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//WiFi.disconnect(false, true);
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bConnecting = false;
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g_bWiFiHasBeenConnected = false;
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}
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// Not Connected 1 - Reconnect
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if (status == WL_DISCONNECTED && g_bWiFiHasBeenConnected) {
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DPRINTLN("Attempting WiFi reconnection...");
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WiFi.reconnect();
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ledcWrite(PIN_LED_WIFI, PWM_FULL * 39 / 40); // Light Blink
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lastAttempt = tickMillis;
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bConnecting = true;
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}
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// Not Conneccted 2 - Connect
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if (tickMillis - lastAttempt > 300000) { // Retry every 5 minutes
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DPRINTF("Loop: Connecting to WiFi: SSID: '%s', PW: '%s'\n", config.ssid, config.pw);
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WiFi.disconnect(); // Stop Wi-Fi connection attempt
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// delay(50);
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// WiFi.mode(WIFI_OFF);
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// delay(100);
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// WiFi.mode(WIFI_STA);
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// delay(50);
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wl_status_t ret = WiFi.begin(config.ssid, config.pw);
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DPRINTF(" WiFi.Begin(%s,%s) returned %d\n", config.ssid, config.pw, ret);
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lastAttempt = tickMillis;
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ledcWrite(PIN_LED_WIFI, PWM_FULL / 20); // Light Blink
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lastAttempt = tickMillis;
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bConnecting = true;
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}
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} |