Files
led-driver/test/patterns/rainbow.py
jimmy 43957adb28 Rename patterns module to presets
Rename the driver module and update imports so tests and main entry use the new presets naming, while moving Preset to its own file.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-02-07 11:40:04 +13:00

152 lines
3.7 KiB
Python

#!/usr/bin/env python3
import utime
from machine import WDT
from settings import Settings
from presets import Presets
def run_for(p, wdt, ms):
"""Helper: run current pattern for given ms using tick()."""
start = utime.ticks_ms()
while utime.ticks_diff(utime.ticks_ms(), start) < ms:
wdt.feed()
p.tick()
utime.sleep_ms(10)
def main():
s = Settings()
pin = s.get("led_pin", 10)
num = s.get("num_leds", 30)
p = Presets(pin=pin, num_leds=num)
wdt = WDT(timeout=10000)
# Test 1: Basic rainbow with auto=True (continuous)
print("Test 1: Basic rainbow (auto=True, n1=1)")
p.edit("rainbow1", {
"p": "rainbow",
"b": 255,
"d": 100,
"n1": 1,
"a": True,
})
p.select("rainbow1")
run_for(p, wdt, 3000)
# Test 2: Fast rainbow
print("Test 2: Fast rainbow (low delay, n1=1)")
p.edit("rainbow2", {
"p": "rainbow",
"d": 50,
"n1": 1,
"a": True,
})
p.select("rainbow2")
run_for(p, wdt, 2000)
# Test 3: Slow rainbow
print("Test 3: Slow rainbow (high delay, n1=1)")
p.edit("rainbow3", {
"p": "rainbow",
"d": 500,
"n1": 1,
"a": True,
})
p.select("rainbow3")
run_for(p, wdt, 3000)
# Test 4: Low brightness rainbow
print("Test 4: Low brightness rainbow (n1=1)")
p.edit("rainbow4", {
"p": "rainbow",
"b": 64,
"d": 100,
"n1": 1,
"a": True,
})
p.select("rainbow4")
run_for(p, wdt, 2000)
# Test 5: Single-step rainbow (auto=False)
print("Test 5: Single-step rainbow (auto=False, n1=1)")
p.edit("rainbow5", {
"p": "rainbow",
"b": 255,
"d": 100,
"n1": 1,
"a": False,
})
p.step = 0
for i in range(10):
p.select("rainbow5")
# One tick advances the generator one frame when auto=False
p.tick()
utime.sleep_ms(100)
wdt.feed()
# Test 6: Verify step updates correctly
print("Test 6: Verify step updates (auto=False, n1=1)")
p.edit("rainbow6", {
"p": "rainbow",
"n1": 1,
"a": False,
})
initial_step = p.step
p.select("rainbow6")
p.tick()
final_step = p.step
print(f"Step updated from {initial_step} to {final_step} (expected increment: 1)")
# Test 7: Fast step increment (n1=5)
print("Test 7: Fast rainbow (n1=5, auto=True)")
p.edit("rainbow7", {
"p": "rainbow",
"b": 255,
"d": 100,
"n1": 5,
"a": True,
})
p.select("rainbow7")
run_for(p, wdt, 2000)
# Test 8: Very fast step increment (n1=10)
print("Test 8: Very fast rainbow (n1=10, auto=True)")
p.edit("rainbow8", {
"p": "rainbow",
"n1": 10,
"a": True,
})
p.select("rainbow8")
run_for(p, wdt, 2000)
# Test 9: Verify n1 controls step increment (auto=False)
print("Test 9: Verify n1 step increment (auto=False, n1=5)")
p.edit("rainbow9", {
"p": "rainbow",
"n1": 5,
"a": False,
})
p.step = 0
initial_step = p.step
p.select("rainbow9")
p.tick()
final_step = p.step
expected_step = (initial_step + 5) % 256
print(f"Step updated from {initial_step} to {final_step} (expected: {expected_step})")
if final_step == expected_step:
print("✓ n1 step increment working correctly")
else:
print(f"✗ Step increment mismatch! Expected {expected_step}, got {final_step}")
# Cleanup
print("Test complete, turning off")
p.edit("cleanup_off", {"p": "off"})
p.select("cleanup_off")
run_for(p, wdt, 100)
if __name__ == "__main__":
main()