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button debouncing in the gif example #107

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Merged
merged 1 commit into from
May 2, 2022
Merged

button debouncing in the gif example #107

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11 changes: 9 additions & 2 deletions examples/rgb_display_pillow_animated_gif.py
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Original file line number Diff line number Diff line change
Expand Up @@ -133,6 +133,8 @@ def preload(self):
def play(self):
self.preload()

_prev_advance_btn_val = self.advance_button.value
_prev_back_btn_val = self.back_button.value
# Check if we have loaded any files first
if not self._gif_files:
print("There are no Gif Images loaded to Play")
Expand All @@ -141,12 +143,17 @@ def play(self):
for frame_object in self._frames:
start_time = time.monotonic()
self.display.image(frame_object.image)
if not self.advance_button.value:
_cur_advance_btn_val = self.advance_button.value
_cur_back_btn_val = self.back_button.value
if not _cur_advance_btn_val and _prev_advance_btn_val:
self.advance()
return False
if not self.back_button.value:
if not _cur_back_btn_val and _prev_back_btn_val:
self.back()
return False

_prev_back_btn_val = _cur_back_btn_val
_prev_advance_btn_val = _cur_advance_btn_val
while time.monotonic() < (start_time + frame_object.duration / 1000):
pass

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