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Slow down redraw rate

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Slowing redraw to try and fix flicker
This commit is contained in:
Chuck
2025-04-07 21:25:58 -05:00
parent bae3475efe
commit a5f91040f6
3 changed files with 21 additions and 31 deletions
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23
src/clock.py
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@@ -21,6 +21,7 @@ class Clock:
self.clock_config = self.config.get('clock', {})
# Use configured timezone if available, otherwise try to determine it
self.timezone = self._get_timezone()
self.last_time = None
def _get_timezone(self) -> pytz.timezone:
"""Get timezone based on location or config."""
@@ -69,16 +70,20 @@ class Clock:
def display_time(self) -> None:
"""Display the current time."""
current_time = self.get_current_time()
logger.debug("Displaying time: %s", current_time)
# Center the text on the display
text_width = self.display_manager.font.getlength(current_time)
x = (self.display_manager.matrix.width - text_width) // 2
y = (self.display_manager.matrix.height - 24) // 2
logger.debug("Drawing time at position (%d, %d)", x, y)
self.display_manager.clear()
self.display_manager.draw_text(current_time, x, y)
# Only update if the time has changed
if current_time != self.last_time:
logger.debug("Time changed, updating display from %s to %s", self.last_time, current_time)
self.last_time = current_time
# Center the text on the display
text_width = self.display_manager.font.getlength(current_time)
x = (self.display_manager.matrix.width - text_width) // 2
y = (self.display_manager.matrix.height - 24) // 2
logger.debug("Drawing time at position (%d, %d)", x, y)
self.display_manager.clear()
self.display_manager.draw_text(current_time, x, y)
if __name__ == "__main__":
clock = Clock()