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web ui v2 improvements

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Chuck
2025-08-10 11:43:28 -05:00
parent 0a0fbbbdbb
commit 8b7ae3beed
2 changed files with 755 additions and 22 deletions
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25
src/display_manager.py
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@@ -102,12 +102,29 @@ class DisplayManager:
except Exception as e:
logger.error(f"Failed to initialize RGB Matrix: {e}", exc_info=True)
# Create a fallback image for web preview
# Create a fallback image for web preview using configured dimensions when available
self.matrix = None
self.image = Image.new('RGB', (128, 32)) # Default size
try:
hardware_config = self.config.get('display', {}).get('hardware', {}) if self.config else {}
rows = int(hardware_config.get('rows', 32))
cols = int(hardware_config.get('cols', 64))
chain_length = int(hardware_config.get('chain_length', 2))
fallback_width = max(1, cols * chain_length)
fallback_height = max(1, rows)
except Exception:
fallback_width, fallback_height = 128, 32
self.image = Image.new('RGB', (fallback_width, fallback_height))
self.draw = ImageDraw.Draw(self.image)
self.draw.text((10, 10), "Matrix Error", fill=(255, 0, 0))
logger.error(f"Matrix initialization failed, using fallback mode. Error: {e}")
# Simple fallback visualization so web UI shows a realistic canvas
try:
self.draw.rectangle([0, 0, fallback_width - 1, fallback_height - 1], outline=(255, 0, 0))
self.draw.line([0, 0, fallback_width - 1, fallback_height - 1], fill=(0, 255, 0))
self.draw.text((2, max(0, (fallback_height // 2) - 4)), "Simulation", fill=(0, 128, 255))
except Exception:
# Best-effort; ignore drawing errors in fallback
pass
logger.error(f"Matrix initialization failed, using fallback mode with size {fallback_width}x{fallback_height}. Error: {e}")
# Do not raise here; allow fallback mode so web preview and non-hardware environments work
@property