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>

test/patterns/transition.py

@@ -2,7 +2,7 @@
 import utime
 from machine import WDT
 from settings import Settings
-from patterns import Patterns
+from presets import Presets
 
 
 def run_for(p, wdt, ms):
@@ -19,17 +19,17 @@ def main():
     pin = s.get("led_pin", 10)
     num = s.get("num_leds", 30)
 
-    p = Patterns(pin=pin, num_leds=num)
+    p = Presets(pin=pin, num_leds=num)
     wdt = WDT(timeout=10000)
 
     # Test 1: Simple two-color transition
     print("Test 1: Two-color transition (red <-> blue, delay=1000)")
     p.edit("transition1", {
-        "pattern": "transition",
-        "brightness": 255,
-        "delay": 1000,  # transition duration
-        "colors": [(255, 0, 0), (0, 0, 255)],
-        "auto": True
+        "p": "transition",
+        "b": 255,
+        "d": 1000,  # transition duration
+        "c": [(255, 0, 0), (0, 0, 255)],
+        "a": True,
     })
     p.select("transition1")
     run_for(p, wdt, 6000)
@@ -37,10 +37,10 @@ def main():
     # Test 2: Multi-color transition
     print("Test 2: Multi-color transition (red -> green -> blue -> white)")
     p.edit("transition2", {
-        "pattern": "transition",
-        "delay": 800,
-        "colors": [(255, 0, 0), (0, 255, 0), (0, 0, 255), (255, 255, 255)],
-        "auto": True
+        "p": "transition",
+        "d": 800,
+        "c": [(255, 0, 0), (0, 255, 0), (0, 0, 255), (255, 255, 255)],
+        "a": True,
     })
     p.select("transition2")
     run_for(p, wdt, 8000)
@@ -48,10 +48,10 @@ def main():
     # Test 3: One-shot transition (auto=False)
     print("Test 3: One-shot transition (auto=False)")
     p.edit("transition3", {
-        "pattern": "transition",
-        "delay": 1000,
-        "colors": [(255, 0, 0), (0, 255, 0)],
-        "auto": False
+        "p": "transition",
+        "d": 1000,
+        "c": [(255, 0, 0), (0, 255, 0)],
+        "a": False,
     })
     p.select("transition3")
     # Run long enough for a single transition step
@@ -60,17 +60,17 @@ def main():
     # Test 4: Single-color behavior (should just stay on)
     print("Test 4: Single-color transition (should hold color)")
     p.edit("transition4", {
-        "pattern": "transition",
-        "colors": [(0, 0, 255)],
-        "delay": 500,
-        "auto": True
+        "p": "transition",
+        "c": [(0, 0, 255)],
+        "d": 500,
+        "a": True,
     })
     p.select("transition4")
     run_for(p, wdt, 3000)
 
     # Cleanup
     print("Test complete, turning off")
-    p.edit("cleanup_off", {"pattern": "off"})
+    p.edit("cleanup_off", {"p": "off"})
     p.select("cleanup_off")
     run_for(p, wdt, 200)