Add configurable mouse movement and improve HID handling

main.py

@@ -54,8 +54,10 @@ def ip_address(wlan):
 
 def main():
     settings = load()
-    display = StatusDisplay()
-    display.update(settings["wifi_ssid"])
+    display = None
+    if settings["display_enabled"]:
+        display = StatusDisplay()
+        display.update(settings["wifi_ssid"])
     hid = get_hid()
     wlan = connect_wifi(settings)
     volume_requests = []
@@ -72,7 +74,9 @@ def main():
     next_mouse = choose_due(now, settings["mouse_min_seconds"], settings["mouse_max_seconds"])
     release_at = None
     consumer_release_at = None
-    next_wifi_retry = now
+    # connect_wifi() already started the first attempt; do not call connect()
+    # again while the ESP32 station is still in STAT_CONNECTING state.
+    next_wifi_retry = time.ticks_add(now, 10000)
     next_display_refresh = now
 
     while True:
@@ -80,11 +84,13 @@ def main():
         server.poll()
 
         # Reconnect without blocking injections or the web server indefinitely.
-        if not wlan.isconnected() and time.ticks_diff(now, next_wifi_retry) >= 0:
+        if (not wlan.isconnected() and
+                time.ticks_diff(now, next_wifi_retry) >= 0 and
+                wlan.status() != network.STAT_CONNECTING):
             wlan.connect(settings["wifi_ssid"], settings["wifi_password"])
             next_wifi_retry = time.ticks_add(now, 10000)
 
-        if time.ticks_diff(now, next_display_refresh) >= 0:
+        if display is not None and time.ticks_diff(now, next_display_refresh) >= 0:
             address = ip_address(wlan) if wlan.isconnected() else None
             display.update(settings["wifi_ssid"], address)
             next_display_refresh = time.ticks_add(now, 1000)
@@ -115,10 +121,11 @@ def main():
         if (settings["enabled"] and settings["mouse_enabled"] and
                 time.ticks_diff(now, next_mouse) >= 0):
             # Never send (0, 0), so each scheduled jitter is observable.
-            x = randint(-1, 1)
-            y = randint(-1, 1)
+            distance = settings["mouse_distance"]
+            x = randint(-distance, distance)
+            y = randint(-distance, distance)
             if x == 0 and y == 0:
-                x = 1
+                x = distance
             hid.move(x, y)
             next_mouse = choose_due(
                 now, settings["mouse_min_seconds"], settings["mouse_max_seconds"]
@@ -128,4 +135,5 @@ def main():
         time.sleep_ms(25)
 
 
-main()
+if __name__ == "__main__":
+    main()