Files
led-driver/src/patterns/strobe_burst.py
Jimmy 4879fcfe90 fix(patterns): use preset background fallback across animations
Align pattern background rendering to use preset.background_or(...) and update pulse/radiate single-step behaviour to preserve visible frames and step progression.
2026-05-09 14:28:05 +12:00

46 lines
1.8 KiB
Python

import utime
class StrobeBurst:
def __init__(self, driver):
self.driver = driver
def run(self, preset):
colors = preset.c if preset.c else [(255, 255, 255)]
state = "flash_on"
flash_idx = 0
state_start = utime.ticks_ms()
while True:
count = max(1, int(preset.n1) if int(preset.n1) > 0 else 3)
gap = max(1, int(preset.n2) if int(preset.n2) > 0 else 60)
cooldown = max(1, int(preset.n3) if int(preset.n3) > 0 else 400)
on_ms = max(1, int(preset.d) // 2)
c = self.driver.apply_brightness(colors[0], preset.b)
bg_color = self.driver.apply_brightness(preset.background_or(colors), preset.b)
now = utime.ticks_ms()
if state == "flash_on":
self.driver.fill(c)
if utime.ticks_diff(now, state_start) >= on_ms:
state = "flash_off"
state_start = utime.ticks_add(state_start, on_ms)
elif state == "flash_off":
self.driver.fill(bg_color)
if utime.ticks_diff(now, state_start) >= gap:
flash_idx += 1
if flash_idx >= count:
if not preset.a:
return
state = "cooldown"
flash_idx = 0
state_start = utime.ticks_add(state_start, gap)
else:
state = "flash_on"
state_start = utime.ticks_add(state_start, gap)
else:
self.driver.fill(bg_color)
if utime.ticks_diff(now, state_start) >= cooldown:
state = "flash_on"
state_start = utime.ticks_add(state_start, cooldown)
yield