chore(release): beta-1.03

Co-authored-by: Cursor <cursoragent@cursor.com>

src/background_tasks.py

@@ -3,6 +3,9 @@ import gc
 import utime
 
 from hello import broadcast_hello_udp
+from wifi_sta import try_reconnect
+
+_UDP_HELLO_ATTEMPT = 0
 
 
 async def presets_loop(presets, wdt):
@@ -21,11 +24,26 @@ async def presets_loop(presets, wdt):
 
 
 async def udp_hello_loop_after_http_ready(sta_if, settings, wdt, runtime_state):
-    """Broadcast hello at startup-fast cadence, then slower cadence."""
+    """UDP hello on cadence; if STA drops, one reconnect campaign per iteration."""
+    global _UDP_HELLO_ATTEMPT
     await asyncio.sleep(1)
     started_ms = utime.ticks_ms()
     while True:
-        if runtime_state.hello:
+        try:
+            wifi_ok = sta_if.isconnected()
+        except Exception:
+            wifi_ok = False
+        if not wifi_ok:
+            ssid = settings.get("ssid") or ""
+            if ssid:
+                try_reconnect(sta_if, ssid, settings.get("password") or "", wdt)
+            try:
+                wifi_ok = sta_if.isconnected()
+            except Exception:
+                wifi_ok = False
+        if wifi_ok and runtime_state.hello:
+            _UDP_HELLO_ATTEMPT += 1
+            print("UDP hello broadcast attempt", _UDP_HELLO_ATTEMPT)
             try:
                 broadcast_hello_udp(
                     sta_if,
@@ -37,5 +55,5 @@ async def udp_hello_loop_after_http_ready(sta_if, settings, wdt, runtime_state):
             except Exception as ex:
                 print("UDP hello broadcast failed:", ex)
         elapsed_ms = utime.ticks_diff(utime.ticks_ms(), started_ms)
-        interval_s = 5 if elapsed_ms < 60000 else 60
+        interval_s = 10 if elapsed_ms < 120000 else 30
         await asyncio.sleep(interval_s)