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Screen tuning

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Adjust buggy screen rotation
This commit is contained in:
Chuck
2025-04-07 20:28:17 -05:00
parent ca12ed7f55
commit 3408b929d3
3 changed files with 81 additions and 31 deletions
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69
src/display_manager.py
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@@ -22,39 +22,52 @@ class DisplayManager:
self.draw = ImageDraw.Draw(self.image)
DisplayManager._initialized = True
def _setup_matrix(self) -> RGBMatrix:
"""Setup the RGB matrix with the provided configuration."""
def _setup_matrix(self):
"""Initialize the RGB matrix with configuration settings."""
options = RGBMatrixOptions()
# Get hardware and runtime configs
hw_config = self.config.get('hardware', {})
# Hardware configuration
hardware_config = self.config.get('hardware', {})
options.rows = hardware_config.get('rows', 32)
options.cols = hardware_config.get('cols', 64)
options.chain_length = hardware_config.get('chain_length', 2)
options.parallel = hardware_config.get('parallel', 1)
options.hardware_mapping = hardware_config.get('hardware_mapping', 'adafruit-hat-pwm')
options.brightness = hardware_config.get('brightness', 50)
options.pwm_bits = hardware_config.get('pwm_bits', 11)
options.pwm_lsb_nanoseconds = hardware_config.get('pwm_lsb_nanoseconds', 130)
options.led_rgb_sequence = hardware_config.get('led_rgb_sequence', 'RGB')
options.pixel_mapper_config = hardware_config.get('pixel_mapper_config', '')
options.row_address_type = hardware_config.get('row_addr_type', 0)
options.multiplexing = hardware_config.get('multiplexing', 0)
options.disable_hardware_pulsing = hardware_config.get('disable_hardware_pulsing', True)
options.show_refresh_rate = hardware_config.get('show_refresh_rate', False)
options.limit_refresh_rate_hz = hardware_config.get('limit_refresh_rate_hz', 100)
# Runtime configuration
runtime_config = self.config.get('runtime', {})
options.gpio_slowdown = runtime_config.get('gpio_slowdown', 3)
# Initialize the matrix
self.matrix = RGBMatrix(options=options)
self.canvas = self.matrix.CreateFrameCanvas()
# Hardware specific settings
options.rows = hw_config.get('rows', 32)
options.cols = hw_config.get('cols', 64)
options.chain_length = hw_config.get('chain_length', 2)
options.parallel = hw_config.get('parallel', 1)
options.brightness = hw_config.get('brightness', 50)
options.hardware_mapping = hw_config.get('hardware_mapping', 'adafruit-hat')
options.pwm_bits = hw_config.get('pwm_bits', 11)
options.pwm_lsb_nanoseconds = hw_config.get('pwm_lsb_nanoseconds', 130)
options.led_rgb_sequence = hw_config.get('led_rgb_sequence', 'RGB')
options.pixel_mapper_config = hw_config.get('pixel_mapper_config', '')
options.multiplexing = hw_config.get('multiplexing', 0)
options.row_address_type = hw_config.get('row_addr_type', 0)
options.panel_type = hw_config.get('panel_type', '')
# Apply rotation if specified
self.rotation = hardware_config.get('rotation', 0)
# Display options
options.show_refresh_rate = hw_config.get('show_refresh_rate', False)
options.limit_refresh_rate_hz = hw_config.get('limit_refresh_rate_hz', 100)
options.inverse_colors = hw_config.get('inverse_colors', False)
options.disable_hardware_pulsing = hw_config.get('disable_hardware_pulsing', False)
# Runtime options
options.gpio_slowdown = runtime_config.get('gpio_slowdown', 4)
return RGBMatrix(options=options)
def _draw_text(self, text, x, y, font, color=(255, 255, 255)):
"""Draw text on the canvas with optional rotation."""
if self.rotation == 180:
# For 180 degree rotation, flip coordinates
width = self.matrix.width
height = self.matrix.height
# Get text size for proper positioning
text_width, text_height = font.getsize(text)
# Adjust coordinates for rotation
x = width - x - text_width
y = height - y - text_height
graphics.DrawText(self.canvas, font, x, y, graphics.Color(*color), text)
def clear(self):
"""Clear the display."""