rick/LEDMatrix
1
0
Fork 0
mirror of https://github.com/ChuckBuilds/LEDMatrix.git synced 2026-04-10 21:03:01 +00:00
Code Issues Packages Projects Releases Wiki Activity

troubleshooting weather forecast

Browse Source 
weather forecast error resolution
This commit is contained in:
Chuck
2025-04-08 18:00:24 -05:00
parent eeb8e21564
commit df94535316
2 changed files with 47 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
src/display_manager.py
View File

@@ -24,7 +24,8 @@ class DisplayManager:
if not DisplayManager._initialized:
self.config = config
logger.info("Initializing DisplayManager with config: %s", config)
self._setup_matrix() # This now sets self.matrix and self.font
self._setup_matrix()
self._load_fonts()
DisplayManager._initialized = True
def _setup_matrix(self):
@@ -111,7 +112,22 @@ class DisplayManager:
self.draw.rectangle((0, 0, self.matrix.width, self.matrix.height), fill=(0, 0, 0))
self.update_display()
def draw_text(self, text: str, x: int = None, y: int = None, color: tuple = (255, 255, 255), force_clear: bool = False):
def _load_fonts(self):
"""Load fonts for different text sizes."""
try:
# Load regular font (size 14 for better readability)
self.font = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf", 14)
# Load small font (size 8 for compact display)
self.small_font = ImageFont.truetype("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf", 8)
logger.info("Fonts loaded successfully")
except Exception as e:
logger.error(f"Error loading fonts: {e}")
# Fallback to default bitmap font if TTF loading fails
self.font = ImageFont.load_default()
self.small_font = self.font
def draw_text(self, text: str, x: int = None, y: int = None, color: tuple = (255, 255, 255),
force_clear: bool = False, small_font: bool = False):
"""Draw text on the display with automatic centering."""
if force_clear:
self.clear()
@@ -120,6 +136,9 @@ class DisplayManager:
self.image = Image.new('RGB', (self.matrix.width, self.matrix.height))
self.draw = ImageDraw.Draw(self.image)
# Select font based on small_font parameter
font = self.small_font if small_font else self.font
# Split text into lines if it contains newlines
lines = text.split('\n')
@@ -131,7 +150,7 @@ class DisplayManager:
edge_padding = 2 # Minimum padding from display edges
for line in lines:
bbox = self.draw.textbbox((0, 0), line, font=self.font)
bbox = self.draw.textbbox((0, 0), line, font=font)
line_width = bbox[2] - bbox[0]
line_height = bbox[3] - bbox[1]
line_heights.append(line_height)
@@ -161,8 +180,8 @@ class DisplayManager:
# Ensure y coordinate stays within bounds
current_y = max(edge_padding, min(current_y, self.matrix.height - line_heights[i] - edge_padding))
logger.info(f"Drawing line '{line}' at position ({line_x}, {current_y})")
self.draw.text((line_x, current_y), line, font=self.font, fill=color)
# Draw the text (removed logging to reduce spam)
self.draw.text((line_x, current_y), line, font=font, fill=color)
# Calculate next line position
current_y += line_heights[i] + padding