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Copy pathsaber.py
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166 lines (134 loc) · 5.59 KB
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import config
import neopixel as neo
import time
import random
def rgb(r, g, b):
return neo.Color(g, r, b)
def intensity_change(original, value, direction):
new = original
if direction == 0: # down
if original >= value:
new = original - value
else: # up
if original <= 255 + value:
new = original + value
return new
class Saber(object):
def __init__(self, max_brightness=255):
self.strand_lights = sum(n['length'] for n in config.LINES)
self.strand = neo.Adafruit_NeoPixel(self.strand_lights,
config.LED_PIN,
config.LED_FREQ,
config.LED_DMA,
config.LED_INVERT,
max_brightness,
config.LED_CHANNEL
)
self.strand.begin()
def set_led(self, line, number, color, show):
if line == 1:
self.strand.setPixelColor(number, color)
elif line == 2:
self.strand.setPixelColor(99 - number, color)
elif line == 3:
if number != 49:
self.strand.setPixelColor(100 + number, color)
elif line == 4:
self.strand.setPixelColor(198 - number, color)
if show:
self.strand.show()
def increase_led(self, number, value, color='ALL'):
r, g, b = self.get_rgb(number)
if color == config.COLORS[0]:
r = intensity_change(r, value, 1)
elif color == config.COLORS[1]:
g = intensity_change(g, value, 1)
elif color == config.COLORS[2]:
b = intensity_change(b, value, 1)
else:
r = intensity_change(r, value, 1)
g = intensity_change(g, value, 1)
b = intensity_change(b, value, 1)
self.strand.setPixelColor(number, rgb(r, g, b))
def reduce_led(self, number, value, color='ALL'):
r, g, b = self.get_rgb(number)
if color == config.COLORS[0]:
r = intensity_change(r, value, 0)
elif color == config.COLORS[1]:
g = intensity_change(g, value, 0)
elif color == config.COLORS[2]:
b = intensity_change(b, value, 0)
else:
r = intensity_change(r, value, 0)
g = intensity_change(g, value, 0)
b = intensity_change(b, value, 0)
self.strand.setPixelColor(number, rgb(r, g, b))
def get_rgb(self, led):
int_val = self.strand.getPixelColor(led)
hex_val = hex(int_val)[2::]
hex_string = '0' * (6 - len(hex_val)) + hex_val
g = hex_string[:2]
r = hex_string[2:4]
b = hex_string[4:6]
return int(r, 16), int(g, 16), int(b, 16)
def set_section(self, color, line, start, end):
end = min(end, line['length'])
[self.set_led(line['number'], i, rgb(0, 0, 0), False) for i in range(start)]
[self.set_led(line['number'], i, color, False) for i in range(start, end)]
[self.set_led(line['number'], i, rgb(0, 0, 0), False) for i in range(end, line['length'])]
def up_down(self, color, speed, size):
for i in range(50):
self.set_section(color, config.LINE_1, i, i + size)
self.set_section(color, config.LINE_2, i, i + size)
self.set_section(color, config.LINE_3, i, i + size)
self.set_section(color, config.LINE_4, i, i + size)
self.strand.show()
time.sleep(speed)
for i in range(50):
c = 49 - i
self.set_section(color, config.LINE_1, c, c + size)
self.set_section(color, config.LINE_2, c, c + size)
self.set_section(color, config.LINE_3, c, c + size)
self.set_section(color, config.LINE_4, c, c + size)
self.strand.show()
time.sleep(speed)
def swipe(self, color, speed):
for n in range(50):
self.set_led(1, n, color, False)
self.set_led(2, n, color, False)
self.set_led(3, n, color, False)
self.set_led(4, n, color, True)
time.sleep(speed)
def reverse_swipe(self, color, speed):
for n in range(50):
self.set_led(1, 49 - n, color, False)
self.set_led(2, 49 - n, color, False)
self.set_led(3, 49 - n, color, False)
self.set_led(4, 49 - n, color, True)
time.sleep(speed)
def random(self, speed, perc_off=0.7, leds=5):
on_off = random.random()
color = rgb(0, 0, 0)
if on_off > perc_off:
i = random.randint(0, 16777214)
h = hex(i)[2::]
h = '0' * (6 - len(h)) + h
color = rgb(int(h[:2], 16), int(h[2:4], 16), int(h[4:6], 16))
line = random.randint(1, 4)
start_led = random.randint(0, 49)
end_led = min(start_led + leds, 50)
for i in range(start_led, end_led):
self.set_led(line, i, color, True)
time.sleep(speed)
def kit(self, side, length, color, background=rgb(0,0,0), speed=50/1000.0):
for i in range(50):
self.set_led(side, i, color, False)
def test_run(self):
print('running')
while True:
self.swipe(rgb(255, 0, 0), 5 / 10000.0)
self.reverse_swipe(rgb(0, 0, 0), 5 / 10000.0)
self.swipe(rgb(0, 0, 255), 5 / 10000.0)
self.reverse_swipe(rgb(0, 0, 0), 5 / 10000.0)
self.swipe(rgb(0, 255, 0), 5 / 10000.0)
self.reverse_swipe(rgb(0, 0, 0), 5 / 10000.0)