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Remove random patterns

This commit is contained in:
Jimmy 2025-08-03 19:29:10 +12:00
parent d2826a0f63
commit 50545e3170
1 changed files with 80 additions and 63 deletions
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143
src/patterns.py
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@ -18,12 +18,10 @@ class Patterns:
"rainbow_cycle": self.rainbow_cycle_step,
"theater_chase": self.theater_chase_step,
"blink": self.blink_step,
"random_color_wipe": self.random_color_wipe_step,
"random_rainbow_cycle": self.random_rainbow_cycle_step,
"random_theater_chase": self.random_theater_chase_step,
"random_blink": self.random_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
@ -40,6 +38,9 @@ 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
@ -49,6 +50,8 @@ 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):
@ -258,65 +261,6 @@ class Patterns:
self.pattern_step = (self.pattern_step + 1) % 2
self.last_update = current_time
def random_color_wipe_step(self):
current_time = utime.ticks_ms()
if utime.ticks_diff(current_time, self.last_update) >= self.delay:
color = (random.randint(0, 255), random.randint(0, 255), random.randint(0, 255))
if self.pattern_step < self.num_leds:
for i in range(self.num_leds):
self.n[i] = (0, 0, 0)
self.n[self.pattern_step] = self.apply_brightness(color)
self.n.write()
self.pattern_step += 1
else:
self.pattern_step = 0
self.last_update = current_time
def random_rainbow_cycle_step(self):
current_time = utime.ticks_ms()
if utime.ticks_diff(current_time, self.last_update) >= self.delay: # Kept original delay for now
def wheel(pos):
if pos < 85:
return (pos * 3, 255 - pos * 3, 0)
elif pos < 170:
pos -= 85
return (255 - pos * 3, 0, pos * 3)
else:
pos -= 170
return (0, pos * 3, 255 - pos * 3)
random_offset = random.randint(0, 255)
for i in range(self.num_leds):
rc_index = (i * 256 // self.num_leds) + self.pattern_step + random_offset
self.n[i] = self.apply_brightness(wheel(rc_index & 255))
self.n.write()
self.pattern_step = (self.pattern_step + 1) % 256
self.last_update = current_time
def random_theater_chase_step(self):
current_time = utime.ticks_ms()
if utime.ticks_diff(current_time, self.last_update) >= self.delay:
color = (random.randint(0, 255), random.randint(0, 255), random.randint(0, 255))
for i in range(self.num_leds):
if (i + self.pattern_step) % 3 == 0:
self.n[i] = self.apply_brightness(color)
else:
self.n[i] = (0, 0, 0)
self.n.write()
self.pattern_step = (self.pattern_step + 1) % 3
self.last_update = current_time
def random_blink_step(self):
current_time = utime.ticks_ms()
if utime.ticks_diff(current_time, self.last_update) >= self.delay*10:
color = (random.randint(0, 255), random.randint(0, 255), random.randint(0, 255))
if self.pattern_step % 2 == 0:
self.fill(self.apply_brightness(color))
else:
self.fill((0, 0, 0))
self.pattern_step = (self.pattern_step + 1) % 2
self.last_update = current_time
def color_transition_step(self):
current_time = utime.ticks_ms()
@ -377,3 +321,76 @@ 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