Remove random patterns

src/patterns.py

@@ -14,15 +14,11 @@ class Patterns:
         self.patterns = {
             "off": self.off,
             "on" : self.on,
-            "color_wipe": self.color_wipe_step,
             "rainbow_cycle": self.rainbow_cycle_step,
             "theater_chase": self.theater_chase_step,
             "blink": self.blink_step,
             "color_transition": self.color_transition_step, # Added new pattern
             "flicker": self.flicker_step,
-            "scanner": self.scanner_step, # New: Single direction scanner
-            "bidirectional_scanner": self.bidirectional_scanner_step, # New: Bidirectional scanner
-            "external": None
         }
         self.selected = selected
         # Ensure colors list always starts with at least two for robust transition handling
@@ -38,9 +34,6 @@ class Patterns:
 
         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
 
     def sync(self):
         self.pattern_step=0
@@ -50,8 +43,6 @@ class Patterns:
             self.current_color_idx = 0
             self.current_color = self.colors[self.current_color_idx]
             self.hold_start_time = utime.ticks_ms() # Reset hold time
-        # Reset scanner specific variables
-        self.scanner_direction = 1
         self.tick()
 
     def set_pattern_step(self, step):
@@ -321,76 +312,3 @@ class Patterns:
             flicker_color = self.apply_brightness(base_color, brightness_override=flicker_brightness)
             self.fill(flicker_color)
             self.last_update = current_time
-
-    def scanner_step(self):
-        """
-        Mimics a 'Knight Rider' style scanner, moving in one direction.
-        """
-        current_time = utime.ticks_ms()
-        if utime.ticks_diff(current_time, self.last_update) >= self.delay:
-            self.fill((0, 0, 0)) # Clear all LEDs
-
-            # Calculate the head and tail position
-            head_pos = self.pattern_step
-            color = self.apply_brightness(self.colors[0])
-
-            # Draw the head
-            if 0 <= head_pos < self.num_leds:
-                self.n[head_pos] = color
-
-            # Draw the trailing pixels with decreasing brightness
-            for i in range(1, self.scanner_tail_length + 1):
-                tail_pos = head_pos - i
-                if 0 <= tail_pos < self.num_leds:
-                    # Calculate fading color for tail
-                    # Example: linear fade from full brightness to off
-                    fade_factor = 1.0 - (i / (self.scanner_tail_length + 1))
-                    faded_color = tuple(int(c * fade_factor) for c in color)
-                    self.n[tail_pos] = faded_color
-
-            self.n.write()
-
-            self.pattern_step += 1
-            if self.pattern_step >= self.num_leds + self.scanner_tail_length:
-                self.pattern_step = 0 # Reset to start
-
-            self.last_update = current_time
-
-    def bidirectional_scanner_step(self):
-        """
-        Mimics a 'Knight Rider' style scanner, moving back and forth.
-        """
-        current_time = utime.ticks_ms()
-        if utime.ticks_diff(current_time, self.last_update) >= self.delay/100:
-            self.fill((0, 0, 0)) # Clear all LEDs
-
-            color = self.apply_brightness(self.colors[0])
-
-            # Calculate the head position based on direction
-            head_pos = self.pattern_step
-
-            # Draw the head
-            if 0 <= head_pos < self.num_leds:
-                self.n[head_pos] = color
-
-            # Draw the trailing pixels with decreasing brightness
-            for i in range(1, self.scanner_tail_length + 1):
-                tail_pos = head_pos - (i * self.scanner_direction)
-                if 0 <= tail_pos < self.num_leds:
-                    fade_factor = 1.0 - (i / (self.scanner_tail_length + 1))
-                    faded_color = tuple(int(c * fade_factor) for c in color)
-                    self.n[tail_pos] = faded_color
-
-            self.n.write()
-
-            self.pattern_step += self.scanner_direction
-
-            # Change direction if boundaries are reached
-            if self.scanner_direction == 1 and self.pattern_step >= self.num_leds:
-                self.scanner_direction = -1
-                self.pattern_step = self.num_leds - 1 # Start moving back from the last LED
-            elif self.scanner_direction == -1 and self.pattern_step < 0:
-                self.scanner_direction = 1
-                self.pattern_step = 0 # Start moving forward from the first LED
-
-            self.last_update = current_time