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examples/anvil-colour-control.py

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+# Basic example for controlling the Blinkt LED colours via Anvil
+# Learn more at: https://anvil.works/
+#
+# Dependencies:
+#
+# python3 -m pip install blinkt colour anvil-uplink
+#
+# Run this example with:
+#
+# python3 anvil-colour-control.py
+#
+# You'll be prompted for an email address to set up the web control
+# portion of this example.
+#
+# Check your email, click the link and- when the app has loads -
+# hit the "Run" button at the top to start remote-controlling
+# your Blinkt!
+
+import blinkt
+from colour import Color
+
+from anvil.app_creator import create_app
+import anvil.server
+
+# Create the Blinkt demo app in your Anvil account
+app = create_app("blinkt")
+
+# Define functions that can be called from your Anvil app on the web
+anvil.server.connect(app.uplink_key)
+
+@anvil.server.callable
+def set_color(color_string):
+    print("Setting LEDs to {}".format(color_string))
+    c = Color(color_string)
+    blinkt.set_all(c.red*255, c.green*255, c.blue*255, 1.0)
+    blinkt.show()
+
+@anvil.server.callable
+def clear():
+    print("Clearing LEDs")
+    blinkt.clear()
+    blinkt.show()
+
+# Display the URL where you can control the Blinkt LEDS
+print("Control your Blinkt LEDs at {}".format(app.origin))
+print("Press Ctrl-C to exit")
+
+# Keep the script running until the user exits with Ctrl-C
+anvil.server.wait_forever()