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Adjust matrix settings to reduce artifacting while maintaining performance

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ChuckBuilds
2025-04-11 09:49:09 -05:00
parent e8aa05a0b4
commit 7461a3e46e
1 changed files with 10 additions and 9 deletions
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19
src/display_manager.py
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@@ -36,18 +36,18 @@ class DisplayManager:
options.parallel = hardware_config.get('parallel', 1) options.parallel = hardware_config.get('parallel', 1)
options.hardware_mapping = hardware_config.get('hardware_mapping', 'adafruit-hat-pwm') options.hardware_mapping = hardware_config.get('hardware_mapping', 'adafruit-hat-pwm')
# Optimize display settings for performance # Balance performance and stability
options.brightness = 100 options.brightness = 100
options.pwm_bits = 8 # Reduced for better performance options.pwm_bits = 10 # Increased from 8 for better color depth
options.pwm_lsb_nanoseconds = 100 # Reduced for faster updates options.pwm_lsb_nanoseconds = 150 # Increased for better stability
options.led_rgb_sequence = 'RGB' options.led_rgb_sequence = 'RGB'
options.pixel_mapper_config = '' options.pixel_mapper_config = ''
options.row_address_type = 0 options.row_address_type = 0
options.multiplexing = 0 options.multiplexing = 0
options.disable_hardware_pulsing = True # Disable pulsing for better performance options.disable_hardware_pulsing = False # Re-enable hardware pulsing for stability
options.show_refresh_rate = False options.show_refresh_rate = False
options.limit_refresh_rate_hz = 120 # Increased refresh rate options.limit_refresh_rate_hz = 90 # Reduced from 120Hz for better stability
options.gpio_slowdown = 1 # Reduced slowdown for better performance options.gpio_slowdown = 2 # Increased for better stability
# Initialize the matrix # Initialize the matrix
self.matrix = RGBMatrix(options=options) self.matrix = RGBMatrix(options=options)
@@ -94,13 +94,14 @@ class DisplayManager:
# Copy the current image to the offscreen canvas # Copy the current image to the offscreen canvas
self.offscreen_canvas.SetImage(self.image) self.offscreen_canvas.SetImage(self.image)
# Swap buffers immediately without waiting for vsync # Wait for the next vsync before swapping
self.matrix.SwapOnVSync(self.offscreen_canvas, False) self.matrix.SwapOnVSync(self.offscreen_canvas)
# Swap our canvas references # Swap our canvas references
self.offscreen_canvas, self.current_canvas = self.current_canvas, self.offscreen_canvas self.offscreen_canvas, self.current_canvas = self.current_canvas, self.offscreen_canvas
# No delay needed since we're not waiting for vsync # Small delay to ensure stable refresh
time.sleep(0.001)
except Exception as e: except Exception as e:
logger.error(f"Error updating display: {e}") logger.error(f"Error updating display: {e}")