fixup: Integrate NotifyDriverReset handling for ios1

Signed-off-by: Sven Sager <s.sager@kunbus.com>

src/revpi_middleware/daemon.py

@@ -64,8 +64,11 @@ class MiddlewareDaemon:
 
         dbus_ios1_running = self.bp_ios1 and self.bp_ios1.is_alive()
         if not dbus_ios1_running:
-            self.bp_ios1 = BusProviderIos1(self._get_bus())
-            self.bp_ios1.start()
+            if self.bp_middleware1.published.wait(timeout=10.0):
+                self.bp_ios1 = BusProviderIos1(self._get_bus_address())
+                self.bp_ios1.start()
+            else:
+                log.error("dbus middleware1 provider thread is not alive - can not start ios1 bus")
 
         log.debug("leave MiddlewareDaemon.dbus_start")
 

src/revpi_middleware/dbus_ios1/bus_provider_ios1.py

@@ -95,6 +95,13 @@ class BusProviderIos1(Thread):
         except Exception as e:
             log.error(f"can not publish dbus {REVPI_DBUS_NAME}: {e}")
 
+        # Subscribe to NotifyDriverReset on middleware1 dbus
+        iface_pi_control = bus.get(
+            "com.revolutionpi.middleware1",
+            "/com/revolutionpi/middleware1",
+        )["com.revolutionpi.middleware1.PiControl"]
+        iface_pi_control.onNotifyDriverReset = self.stop
+
         try:
             self._loop.run()
         except Exception as e: