Final Update

src/main.cpp

@@ -15,9 +15,6 @@
 
 static dhcp_server_t dhcp_server{};
 
-/* ── WiFi ───────────────────────────────────────────────────────────────────
- */
-
 static void ap_init() {
   cyw43_arch_enable_ap_mode("SensorAP", "passwort123", CYW43_AUTH_WPA2_AES_PSK);
   ip_addr_t gw{}, mask{};
@@ -27,8 +24,6 @@ static void ap_init() {
   dhcp_server_init(&dhcp_server, &gw, &mask);
 }
 
-/* Open AP, wait for user to POST credentials, then connect STA.
-   Returns 0 on success. */
 static int connect_via_ap() {
   memset(saved_ssid, 0, sizeof(saved_ssid));
   memset(saved_password, 0, sizeof(saved_password));
@@ -46,7 +41,6 @@ static int connect_via_ap() {
                                             CYW43_AUTH_WPA2_MIXED_PSK, 30000);
 }
 
-/* Connect STA with current saved credentials (no AP fallback). */
 static int connect_sta() {
   cyw43_arch_disable_sta_mode();
   sleep_ms(500);
@@ -55,9 +49,6 @@ static int connect_sta() {
                                             CYW43_AUTH_WPA2_MIXED_PSK, 30000);
 }
 
-/* ── MQTT ───────────────────────────────────────────────────────────────────
- */
-
 static void mqtt_cb(mqtt_client_t *client, void *arg,
                     mqtt_connection_status_t status) {
   (void)client;
@@ -103,9 +94,6 @@ static void publish_mqtt(mqtt_client_t *client, const char *payload) {
                publish_cb, nullptr);
 }
 
-/* ── BME280 ─────────────────────────────────────────────────────────────────
- */
-
 static BME280_READING_INTERVALS_MS convert_interval(int ms) {
   if (ms < 1)
     return INTERVAL_0_5MS;
@@ -165,9 +153,6 @@ static void build_sensor_payload(char *buffer, size_t size,
            time_str, sensor_name, temperature, humidity, pressure);
 }
 
-/* ── SNTP ───────────────────────────────────────────────────────────────────
- */
-
 static bool is_time_synced() {
   time_t now = time(nullptr);
   return localtime(&now)->tm_year > 70;
@@ -185,9 +170,6 @@ static void start_sntp() {
   cyw43_arch_lwip_end();
 }
 
-/* ── Main ───────────────────────────────────────────────────────────────────
- */
-
 int main() {
   stdio_init_all();
   setenv("TZ", "CET-1CEST,M3.5.0,M10.5.0", 1);
@@ -196,10 +178,8 @@ int main() {
   cyw43_arch_init();
   httpd_init();
 
-  /* ── 1. Load config from flash ── */
   bool has_saved_config = config_load();
 
-  /* ── 2. Connect to WiFi ── */
   if (has_saved_config && saved_ssid[0] != '\0') {
     printf("Trying saved WiFi: %s\n", saved_ssid);
     if (connect_sta() != 0) {
@@ -219,13 +199,11 @@ int main() {
   start_sntp();
   uint32_t last_sntp_retry_ms = to_ms_since_boot(get_absolute_time());
 
-  /* ── 3. Wait for MQTT config if not saved ── */
   while (saved_mqtt_address[0] == '\0') {
     cyw43_arch_poll();
     sleep_ms(200);
   }
 
-  /* ── 4. Connect to MQTT ── */
   mqtt_client_t *client{};
   while (true) {
     client = connect_to_mqtt();
@@ -240,7 +218,6 @@ int main() {
   }
   printf("MQTT connected!\n");
 
-  /* ── 5. Init BME280 ── */
   bme280_handle_t handle{};
   bool bme_ok = (bme280_init(&handle, 0x76,
                              convert_interval(saved_measure_frequency)) == 0);
@@ -248,10 +225,8 @@ int main() {
   char payload[256];
   uint32_t last_publish = to_ms_since_boot(get_absolute_time());
 
-  /* ── 6. Main loop ── */
   while (true) {
 
-    /* ── Handle WiFi config change ── */
     if (wlan_config_updated) {
       wlan_config_updated = false;
       config_save();
@@ -265,11 +240,9 @@ int main() {
       } else {
         printf("WiFi reconnect failed!\n");
       }
-      /* Force MQTT reconnect after WiFi change */
       mqtt_config_updated = true;
     }
 
-    /* ── Handle MQTT / interval config change ── */
     if (mqtt_config_updated) {
       mqtt_config_updated = false;
       config_save();
@@ -287,7 +260,6 @@ int main() {
       }
     }
 
-    /* ── Periodic publish ── */
     uint32_t now_ms = to_ms_since_boot(get_absolute_time());
     if (client && bme_ok &&
         (now_ms - last_publish) >= uint32_t(saved_post_frequency) * 1000) {