def __init__(self, pin_fancontrol=18, pin_button=17):
"""FAN Shim.
:param pin_fancontrol: BCM pin for fan on/off
:param pin_button: BCM pin for button
"""
self._pin_fancontrol = pin_fancontrol
self._pin_button = pin_button
self._button_press_handler = None
self._button_release_handler = None
self._button_hold_handler = None
self._button_hold_time = 2.0
self._t_poll = None
atexit.register(self._cleanup)
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM)
GPIO.setup(self._pin_fancontrol, GPIO.OUT)
GPIO.setup(self._pin_button, GPIO.IN, pull_up_down=GPIO.PUD_UP)
plasma.set_clear_on_exit(True)
plasma.set_light_count(1)
plasma.set_light(0, 0, 0, 0)
self.start_polling()
import plasma
import plasmafx
from plasmafx import plugins
import time
FPS = 60
NUM_LIGHTS = 10
plasma.set_light_count(10)
sequence = plasmafx.Sequence(NUM_LIGHTS)
for x in range(NUM_LIGHTS):
sequence.set_plugin(
x, plugins.FXCycle(speed=2, spread=5, offset=(360.0 / NUM_LIGHTS) * x))
sequence.set_plugin(0, plugins.Pulse([(0, 0, 0), (255, 0, 255)]))
sequence.set_plugin(
1, plugins.Pulse([(255, 0, 0), (0, 0, 255), (0, 0, 0)], speed=0.5))
while True:
values = sequence.get_leds()
for index, rgb in enumerate(values):
# print("Setting pixel: {} to {}:{}:{}".format(index, *rgb))
plasma.set_pixel(index, *rgb)
plasma.show()
time.sleep(1.0 / FPS)