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fix(patterns): remove blocking sleeps from pattern loops

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Replace sleep-based timing in pattern generators with non-blocking tick checks so long delays do not block the main loop and risk watchdog resets.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
Jimmy
2026-05-04 22:37:33 +12:00
parent 2fcaf2f064
commit a79c6f4dd3
4 changed files with 73 additions and 35 deletions
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28
src/patterns/bar_graph.py
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@@ -7,15 +7,23 @@ class BarGraph:
def run(self, preset):
colors = preset.c if preset.c else [(0, 255, 0), (255, 80, 0)]
level = max(0, min(100, int(preset.n1) if int(preset.n1) >= 0 else 50))
target = (self.driver.num_leds * level) // 100
lit = self.driver.apply_brightness(colors[0], preset.b)
unlit = self.driver.apply_brightness(colors[1] if len(colors) > 1 else (0, 0, 0), preset.b)
last_update = utime.ticks_ms()
while True:
for i in range(self.driver.num_leds):
self.driver.n[i] = lit if i < target else unlit
self.driver.n.write()
delay_ms = max(1, int(preset.d))
now = utime.ticks_ms()
if utime.ticks_diff(now, last_update) >= delay_ms:
level = max(0, min(100, int(preset.n1) if int(preset.n1) >= 0 else 50))
target = (self.driver.num_leds * level) // 100
lit = self.driver.apply_brightness(colors[0], preset.b)
unlit = self.driver.apply_brightness(
colors[1] if len(colors) > 1 else (0, 0, 0),
preset.b,
)
for i in range(self.driver.num_leds):
self.driver.n[i] = lit if i < target else unlit
self.driver.n.write()
last_update = utime.ticks_add(last_update, delay_ms)
if not preset.a:
yield
return
yield
if not preset.a:
return
utime.sleep_ms(max(1, int(preset.d)))