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Update display_manager.py

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fix width attribute
This commit is contained in:
Chuck
2025-04-07 20:32:05 -05:00
parent 3408b929d3
commit 62dc11bed1
1 changed files with 15 additions and 4 deletions
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17
src/display_manager.py
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@@ -2,6 +2,11 @@ from rgbmatrix import RGBMatrix, RGBMatrixOptions
from PIL import Image, ImageDraw, ImageFont from PIL import Image, ImageDraw, ImageFont
import time import time
from typing import Dict, Any from typing import Dict, Any
import logging
# Configure logging
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
class DisplayManager: class DisplayManager:
_instance = None _instance = None
@@ -16,7 +21,8 @@ class DisplayManager:
# Only initialize once # Only initialize once
if not DisplayManager._initialized: if not DisplayManager._initialized:
self.config = config self.config = config
self.matrix = self._setup_matrix() logger.info("Initializing DisplayManager with config: %s", config)
self._setup_matrix() # This now sets self.matrix
self.font = ImageFont.truetype("DejaVuSans.ttf", 24) self.font = ImageFont.truetype("DejaVuSans.ttf", 24)
self.image = Image.new('RGB', (self.matrix.width, self.matrix.height)) self.image = Image.new('RGB', (self.matrix.width, self.matrix.height))
self.draw = ImageDraw.Draw(self.image) self.draw = ImageDraw.Draw(self.image)
@@ -33,6 +39,7 @@ class DisplayManager:
options.chain_length = hardware_config.get('chain_length', 2) options.chain_length = hardware_config.get('chain_length', 2)
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')
logger.info("Setting hardware mapping to: %s", options.hardware_mapping)
options.brightness = hardware_config.get('brightness', 50) options.brightness = hardware_config.get('brightness', 50)
options.pwm_bits = hardware_config.get('pwm_bits', 11) options.pwm_bits = hardware_config.get('pwm_bits', 11)
options.pwm_lsb_nanoseconds = hardware_config.get('pwm_lsb_nanoseconds', 130) options.pwm_lsb_nanoseconds = hardware_config.get('pwm_lsb_nanoseconds', 130)
@@ -47,13 +54,16 @@ class DisplayManager:
# Runtime configuration # Runtime configuration
runtime_config = self.config.get('runtime', {}) runtime_config = self.config.get('runtime', {})
options.gpio_slowdown = runtime_config.get('gpio_slowdown', 3) options.gpio_slowdown = runtime_config.get('gpio_slowdown', 3)
logger.info("Setting GPIO slowdown to: %d", options.gpio_slowdown)
# Initialize the matrix # Initialize the matrix
logger.info("Initializing RGB matrix with options...")
self.matrix = RGBMatrix(options=options) self.matrix = RGBMatrix(options=options)
self.canvas = self.matrix.CreateFrameCanvas() logger.info("RGB matrix initialized successfully")
# Apply rotation if specified # Apply rotation if specified
self.rotation = hardware_config.get('rotation', 0) self.rotation = hardware_config.get('rotation', 0)
logger.info("Display rotation set to: %d degrees", self.rotation)
def _draw_text(self, text, x, y, font, color=(255, 255, 255)): def _draw_text(self, text, x, y, font, color=(255, 255, 255)):
"""Draw text on the canvas with optional rotation.""" """Draw text on the canvas with optional rotation."""
@@ -67,7 +77,8 @@ class DisplayManager:
x = width - x - text_width x = width - x - text_width
y = height - y - text_height y = height - y - text_height
graphics.DrawText(self.canvas, font, x, y, graphics.Color(*color), text) self.draw.text((x, y), text, font=font, fill=color)
self.matrix.SetImage(self.image)
def clear(self): def clear(self):
"""Clear the display.""" """Clear the display."""