def test_get_device_serial(serial):
from plasma import get_device
from plasma.serial import PlasmaSerial
device, args = get_device("SERIAL:/dev/ttyACM0")
assert device == PlasmaSerial
def test_get_device_ws281x():
from plasma import get_device
from plasma.ws281x import PlasmaWS281X
device, args = get_device("WS281X:13:WS2812")
assert device == PlasmaWS281X
def test_get_device_apa102():
from plasma import get_device
from plasma.apa102 import PlasmaAPA102
device, args = get_device("APA102:14:15")
assert device == PlasmaAPA102
def test_get_device_raises_valueerror():
from plasma import get_device
with pytest.raises(ValueError):
get_device("XXXXXX")
def test_get_device_matrix(config_file):
from plasma import get_device
device, args = get_device(config_file)
import math
import time
import colorsys
import sys
import plasma
NUM_LIGHTS = 10
FALLOFF = 1.9
SCAN_SPEED = 4
start_time = time.time()
if len(sys.argv) > 1:
from plasma import get_device
Plasma, args = get_device(sys.argv[1])
plasma = Plasma(NUM_LIGHTS, **args)
else:
from plasma.gpio import PlasmaGPIO
plasma = PlasmaGPIO(NUM_LIGHTS, 14, 15)
plasma.set_clear_on_exit()
print('Num pixels: {}'.format(plasma.get_pixel_count()))
while True:
delta = (time.time() - start_time)
# Offset is a sine wave derived from the time delta
# we use this to animate both the hue and larson scan
# so they are kept in sync with each other
from plasma import get_device
from subprocess import Popen, PIPE
"""
Färgspel - Lär dig färgerna
"""
__author__ = "Marcus Kempe"
__version__ = "0.1.0"
__license__ = "MIT"
BRIGHTNESS = 0.4
# Init PLASMA
NUM_LIGHTS = 6
Plasma, args = get_device("GPIO:15:14")
plasma = Plasma(NUM_LIGHTS, **args)
plasma.set_clear_on_exit()
# Init sCREEN
rgbmatrix5x5 = RGBMatrix5x5()
rgbmatrix5x5.set_clear_on_exit()
rgbmatrix5x5.set_brightness(BRIGHTNESS)
BLUE = (0, 0, 255)
GREEN = (0, 255, 0)
RED = (255, 0, 0)
YELLOW = (255, 255, 0)
PURPLE = (127, 0, 255)
ORANGE = (255, 128, 0)
PINK = (255, 0, 255)