Files
led-hoop/pico/test/test_fill_n.py
2026-03-05 20:25:57 +13:00

53 lines
1.4 KiB
Python

"""
On-device test for Presets.fill_n() using mpremote.
Usage (from pico/ dir or project root with adjusted paths):
mpremote connect <device> cp src/*.py :
mpremote connect <device> cp src/patterns/*.py :patterns
mpremote connect <device> cp lib/*.py :
mpremote connect <device> cp test/test_fill_n.py :
mpremote connect <device> run test_fill_n.py
This script:
- Instantiates Presets
- Calls fill_n() with a simple range
- Lets you visually confirm that all strips show the same proportional segment
and that equal-length strip pairs have identical lit indices.
"""
from presets import Presets
def main():
presets = Presets()
presets.load()
# Choose a simple test range on the reference strip (strip 0).
ref_len = presets.strip_length(0)
if ref_len <= 0:
print("No strips or invalid length; aborting fill_n test.")
return
# Use a central segment so it's easy to see.
start = ref_len // 4
end = 3 * ref_len // 4
print("Running fill_n test from", start, "to", end, "on reference strip 0.")
color = (0, 50, 0) # dim green
# First, clear everything
for strip in presets.strips:
strip.fill((0, 0, 0))
strip.show()
# Apply fill_n, which will use scale() internally.
presets.fill_n(color, start, end)
print("fill_n test applied; visually inspect strips.")
if __name__ == "__main__":
main()