Merge pull request #11 from ubopod/test-env

Test env

.github/workflows/integration_delivery.yml

@@ -205,7 +205,7 @@ jobs:
           path: artifacts
 
       - name: Release
-        uses: softprops/action-gh-release@v1
+        uses: softprops/action-gh-release@v2
         with:
           files: artifacts/*
           tag_name: v${{ needs.build.outputs.version }}

CHANGELOG.md

@@ -1,5 +1,14 @@
 # Changelog
 
+## Version 0.7.2
+
+- fix: revert numpy data structure storing display data to uint16 as 2 bytes are
+  used per pixel
+
+## Version 0.7.1
+
+- fix: don't interact with window system when running headless for tests
+
 ## Version 0.7.0
 
 - feat: render relevant parts of the screen only

headless_kivy_pi/config.py

@@ -134,13 +134,14 @@ def setup_headless_kivy(config: SetupHeadlessConfig) -> None:
 {BITS_PER_BYTE}))"""
         raise ValueError(msg)
 
+    from kivy.metrics import dp
+
     if is_test_environment():
         Config.set('graphics', 'window_state', 'hidden')
         from kivy.core.window import Window
 
-    from kivy.metrics import dp
-
-    if IS_RPI:
+        _display = Fake()
+    elif IS_RPI:
         Config.set('graphics', 'window_state', 'hidden')
         # Configuration for CS and DC pins (these are PiTFT defaults):
         cs_pin = digitalio.DigitalInOut(board.CE0)

headless_kivy_pi/display.py

@@ -1,4 +1,5 @@
 """Implement `transfer_to_display` function."""
+
 from __future__ import annotations
 
 from typing import TYPE_CHECKING
@@ -24,7 +25,7 @@ def transfer_to_display(
     logger.debug(f'Rendering frame with hash "{data_hash}"')
 
     # Flip the image vertically
-    data = data.reshape(rectangle[2], rectangle[3], -1)[::-1, :, :3].astype(np.uint8)
+    data = data.reshape(rectangle[2], rectangle[3], -1)[::-1, :, :3].astype(np.uint16)
 
     color = (
         ((data[:, :, 0] & 0xF8) << 8)

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "headless-kivy-pi"
-version = "0.7.0"
+version = "0.7.2"
 description = "Headless renderer for Kivy framework on Raspberry Pi"
 authors = ["Sassan Haradji <[email protected]>"]
 license = "Apache-2.0"