Files
led-driver/test/patterns/rainbow.py
2025-12-03 13:36:19 +13:00

124 lines
3.4 KiB
Python

#!/usr/bin/env python3
import utime
from machine import WDT
from settings import Settings
from patterns import Patterns
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 = Patterns(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.set_param("br", 255)
p.set_param("dl", 100) # Delay affects animation speed
p.set_param("n1", 1) # Step increment of 1
p.set_param("auto", True)
p.select("rainbow")
run_for(p, wdt, 3000)
# Test 2: Fast rainbow
print("Test 2: Fast rainbow (low delay, n1=1)")
p.set_param("dl", 50)
p.set_param("n1", 1)
p.set_param("auto", True)
p.select("rainbow")
run_for(p, wdt, 2000)
# Test 3: Slow rainbow
print("Test 3: Slow rainbow (high delay, n1=1)")
p.set_param("dl", 500)
p.set_param("n1", 1)
p.set_param("auto", True)
p.select("rainbow")
run_for(p, wdt, 3000)
# Test 4: Low brightness rainbow
print("Test 4: Low brightness rainbow (n1=1)")
p.set_param("br", 64)
p.set_param("dl", 100)
p.set_param("n1", 1)
p.set_param("auto", True)
p.select("rainbow")
run_for(p, wdt, 2000)
# Test 5: Single-step rainbow (auto=False)
print("Test 5: Single-step rainbow (auto=False, n1=1)")
p.set_param("br", 255)
p.set_param("dl", 100)
p.set_param("n1", 1)
p.set_param("auto", False)
p.step = 0
for i in range(10):
p.select("rainbow")
# 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.set_param("n1", 1)
p.set_param("auto", False)
initial_step = p.step
p.select("rainbow")
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.set_param("br", 255)
p.set_param("dl", 100)
p.set_param("n1", 5)
p.set_param("auto", True)
p.select("rainbow")
run_for(p, wdt, 2000)
# Test 8: Very fast step increment (n1=10)
print("Test 8: Very fast rainbow (n1=10, auto=True)")
p.set_param("n1", 10)
p.set_param("auto", True)
p.select("rainbow")
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.set_param("n1", 5)
p.set_param("auto", False)
p.step = 0
initial_step = p.step
p.select("rainbow")
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.select("off")
run_for(p, wdt, 100)
if __name__ == "__main__":
main()