Add pattern test

test/patterns.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python3
+import utime
+from machine import WDT
+from settings import Settings
+from patterns import Patterns
+
+
+def run():
+    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)
+
+    # Baseline params
+    p.set_param("br", 64)
+    p.set_param("dl", 500)
+    p.set_param("cl", [(255, 0, 0), (0, 0, 255)])
+    p.set_param("n1", 200)
+    p.set_param("n2", 200)
+    p.set_param("n3", 1)
+    p.set_param("n4", 1)
+
+    for name, fn in p.patterns.items():
+        if fn is None:
+            continue
+        print(name)
+        p.set_param("pt", name)
+       
+        start = utime.ticks_ms()
+        while utime.ticks_diff(utime.ticks_ms(), start) < 2000:
+            p.tick()
+            wdt.feed()
+            utime.sleep_ms(10)
+
+    p.set_param("pt", "off")
+    p.tick()
+    utime.sleep_ms(200)
+
+
+if __name__ == "__main__":
+    run()
+
+