Are.na Frame
Sure, creating an app for your Raspberry Pi and its HyperPixel display that interfaces with the Are.na API sounds like an exciting project. Here's a basic outline to get you started:
Prerequisites:
- Raspberry Pi with Raspbian OS.
- HyperPixel display set up.
- Python installed (it usually comes preinstalled on Raspbian).
Steps:
-
Setup the Environment:
- You'll need to install the necessary libraries. You can use
pip
for this.pip3 install requests kivy
- You'll need to install the necessary libraries. You can use
-
Fetch Data from Are.na API:
- You'll use the
requests
library to fetch data from your Are.na channel.
- You'll use the
-
GUI with Kivy: Kivy is a popular Python library for creating GUIs on the Raspberry Pi.
from kivy.app import App from kivy.uix.boxlayout import BoxLayout import requests class ArenaApp(App): def build(self): self.data = self.get_arena_data() self.index = 0 layout = BoxLayout() # Populate layout with the first block of data from your channel # Add touch event handlers return layout def get_arena_data(self): # Use requests to get data from your Are.na channel response = requests.get('ARE.NA_API_URL_HERE') data = response.json() return data['blocks'] def on_touch_down(self, touch): if touch.x < self.width/3: # Touch on left self.index -= 1 elif touch.x > 2*self.width/3: # Touch on right self.index += 1 else: # Touch in center # Display popup to switch channels pass # Update display based on new index ArenaApp().run()
Note: Replace
'ARE.NA_API_URL_HERE'
with the appropriate Are.na API endpoint for your channel. -
Add Popup for Channel Switching:
- You can use Kivy’s
Popup
widget to show a popup where users can switch channels.
- You can use Kivy’s
-
Handling Touch:
- Use the
on_touch_down
method to detect touch events and determine which third of the screen was touched to either switch blocks or display the popup.
- Use the
-
Auto-Start on Boot: If you want the app to automatically start when the Raspberry Pi boots up, you can edit the
.bashrc
file:echo "python3 /path_to_your_script/script_name.py" >> ~/.bashrc
-
Full-Screen Mode: To make your app run in full-screen mode on Kivy, you can modify the
~/.kivy/config.ini
file and set the height and width to match your HyperPixel display's resolution and set fullscreen to1
.
Remember, this is a basic outline, and you'll need to fill in details specific to your application and Are.na channel structure. You might also want to implement error handling, especially when dealing with network requests.