Remove unused variables

src/patterns_base.py

@@ -28,8 +28,6 @@ class Patterns:
     def __init__(self, pin, num_leds, color1=(0,0,0), color2=(0,0,0), brightness=127, selected="off", delay=100):
         self.n = NeoPixel(Pin(pin, Pin.OUT), num_leds)
         self.num_leds = num_leds
-        self.pattern_step = 0
-        self.last_update = utime.ticks_ms()
         self.delay = delay
         self.brightness = brightness
         self.auto = False
@@ -40,18 +38,6 @@ class Patterns:
         if not self.colors: # Ensure at least one color exists
             self.colors = [(0, 0, 0)]
 
-        self.transition_duration = delay * 50 # Default transition duration
-        self.hold_duration = delay * 10 # Default hold duration at each color
-        self.transition_step = 0 # Current step in the transition
-        self.current_color_idx = 0 # Index of the color currently being held/transitioned from
-        self.current_color = self.colors[self.current_color_idx] # The actual blended color
-
-        self.hold_start_time = utime.ticks_ms() # Time when the current color hold started
-
-        # New attributes for scanner patterns
-        self.scanner_direction = 1 # 1 for forward, -1 for backward
-        self.scanner_tail_length = 3 # Number of trailing pixels
-
         self.n1 = 0
         self.n2 = 0
         self.n3 = 0
@@ -90,7 +76,6 @@ class Patterns:
     def update_num_leds(self, pin, num_leds):
         self.n = NeoPixel(Pin(pin, Pin.OUT), num_leds)
         self.num_leds = num_leds
-        self.pattern_step = 0
 
  
     def set_color(self, num, color):