Restart project based on regular ESP32 and Microdot

src/lightbar/wlan_manager.py

@@ -0,0 +1,38 @@
+import network
+import time
+
+
+def connect() -> network.WLAN:
+    """
+    Connects to the WLAN as configured in wlan_cfg.py.
+    Returns after the connection is established.
+    """
+    try:
+        import wlan_cfg
+    except Exception as e:
+        print('[wlan_manager] Could not import wlan_cfg.py: {}'.format(str(e)))
+        print('[wlan_manager] Defaulting to access point mode')
+        wlan = network.WLAN(network.AP_IF)
+        wlan.active(True)
+        return wlan
+
+    wlan = network.WLAN(network.STA_IF)
+    wlan.active(True)
+
+    if not wlan.isconnected():
+        wlan.connect(wlan_cfg.SSID, wlan_cfg.PASSWORD)
+
+        print('[wlan_manager] Connecting to WLAN "{}" '.format(wlan_cfg.SSID), end='')
+        while not wlan.isconnected():
+            print('.', end='')
+            time.sleep(1)
+        print('\n[wlan_manager] Connected!')
+    else:
+        print('[wlan_manager] Already connected to WLAN "{}"'.format(wlan.config('essid')))
+
+    # Static IP configuration if IFCONFIG is not None
+    if wlan_cfg.IFCONFIG:
+        wlan.ifconfig(wlan_cfg.IFCONFIG)
+
+    print('[wlan_manager] IP config: {}'.format(wlan.ifconfig()))
+    return wlan