catch self discovery exception in simulation

examples.py

@@ -1,5 +1,4 @@
-from pixoo import Channel, ImageResampleMode, Pixoo
-from pixoo.font import Font
+from pixoo import Channel, ImageResampleMode, Pixoo, Font
 
 '''
 Create a connection to a Pixoo

pixoo/__init__.py

@@ -6,6 +6,7 @@
 
 from pixoo.config import PixooConfig
 from pixoo._colors import Palette
+from pixoo.exceptions import NoPixooDevicesFound
 from pixoo.font import Font
 from pixoo.simulator import Simulator, SimulatorConfig
 from pixoo.api import PixooBaseApi
@@ -85,24 +86,36 @@ class Pixoo(PixooBaseApi):
 
     def __init__(
         self,
-        pixoo_config=PixooConfig(),
+        pixoo_config=None,
         debug=False,
         simulated=False,
         simulation_config=SimulatorConfig(),
     ):
-        self.refresh_connection_automatically = (
-            pixoo_config.refresh_connection_automatically
-        )
-        super().__init__(pixoo_config.address)
         self.debug = debug
-        self.size = pixoo_config.size
         self.simulated = simulated
 
+        _pixoo_config = pixoo_config
+        if _pixoo_config == None and self.simulated:
+            _pixoo_config = PixooConfig(address="simulated", size=64)
+        elif _pixoo_config == None:
+            try:
+                _pixoo_config = PixooConfig()
+            except NoPixooDevicesFound:
+                if self.debug:
+                    print(f"No Pixoo device found")
+                return
+
+        self.refresh_connection_automatically = (
+            _pixoo_config.refresh_connection_automatically
+        )
+        super().__init__(_pixoo_config.address)
+        self.size = _pixoo_config.size
+
         # Total number of pixels
         self.pixel_count = self.size * self.size
 
         # Generate URL
-        self.__url = f"http://{pixoo_config.address}/post"
+        self.__url = f"http://{_pixoo_config.address}/post"
 
         # Prefill the buffer
         self.fill()

setup.py

@@ -10,7 +10,7 @@
 
 setup(
     name="pixoo",
-    version="0.8.1",
+    version="0.8.2",
     author="Ron Talman, kongo09",
     description=(
         "A library to easily communicate with the Divoom Pixoo 64",