reset bus when trying to reenable a heater

heater.cpp

@@ -70,6 +70,12 @@ void Heaters::recoverDevice(int device)
 	devices[device].mutex->lock();
 	coincellhell_disconnect(&devices[device].device);
 	int ret = coincellhell_connect(&devices[device].device, devices[device].serial);
+	if(ret == 0)
+	{
+		coincellhell_reset_bus(&devices[device].device);
+		coincellhell_disconnect(&devices[device].device);
+		ret = coincellhell_connect(&devices[device].device, devices[device].serial);
+	}
 	devices[device].mutex->unlock();
 
 	if(ret == 0)