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Flicker reduction

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flicker improvements
This commit is contained in:
Chuck
2025-04-08 18:18:06 -05:00
parent a52886a421
commit 448860d77d
2 changed files with 70 additions and 34 deletions
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42
src/display_controller.py
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@@ -20,9 +20,10 @@ class DisplayController:
self.current_display = 'clock'
self.last_switch = time.time()
self.scroll_position = 0
self.scroll_speed = 2 # Pixels per update
self.scroll_speed = 1 # Reduced scroll speed
self.last_scroll = time.time()
self.scroll_interval = 0.05 # 50ms between scroll updates
self.scroll_interval = 0.1 # Increased scroll interval for smoother scrolling
self.force_clear = False
logger.info("DisplayController initialized with display_manager: %s", id(self.display_manager))
def run(self):
@@ -46,37 +47,36 @@ class DisplayController:
logger.info("Switching display to: %s", self.current_display)
self.last_switch = current_time
self.display_manager.clear() # Clear display when switching modes
force_clear = True
else:
force_clear = False
self.force_clear = True # Set force clear flag instead of clearing immediately
# Update scroll position for hourly forecast if needed
if self.current_display == 'hourly':
if current_time - self.last_scroll > self.scroll_interval:
self.scroll_position += self.scroll_speed
self.last_scroll = current_time
# Reset scroll position if we've gone through all forecasts
if self.scroll_position > self.display_manager.matrix.width * 3:
self.scroll_position = 0
force_clear = True # Clear when resetting scroll
if self.current_display == 'hourly' and current_time - self.last_scroll > self.scroll_interval:
self.scroll_position += self.scroll_speed
self.last_scroll = current_time
# Reset scroll position if we've gone through all forecasts
if self.scroll_position > self.display_manager.matrix.width * 3:
self.scroll_position = 0
self.force_clear = True
# Display current screen
if self.current_display == 'clock':
self.clock.display_time(force_clear=force_clear)
self.clock.display_time(force_clear=self.force_clear)
elif self.current_display == 'weather':
self.weather.display_weather(force_clear=force_clear)
self.weather.display_weather(force_clear=self.force_clear)
elif self.current_display == 'hourly':
self.weather.display_hourly_forecast(self.scroll_position, force_clear=force_clear)
self.weather.display_hourly_forecast(self.scroll_position, force_clear=self.force_clear)
else: # daily
self.weather.display_daily_forecast(force_clear=force_clear)
self.weather.display_daily_forecast(force_clear=self.force_clear)
# Reset force clear flag after use
self.force_clear = False
# Sleep longer when not scrolling
if self.current_display == 'hourly':
time.sleep(0.05) # 50ms for smooth scrolling
time.sleep(self.scroll_interval) # Use scroll interval for consistent timing
else:
time.sleep(0.1) # 100ms for static displays
time.sleep(0.2) # Longer sleep for static displays
except KeyboardInterrupt:
print("\nDisplay stopped by user")