Source code for bibliopixel.drivers.SPI.LPD8806

from ... colors import gamma
from .. channel_order import ChannelOrder
from . base import SPIBase


[docs]class LPD8806(SPIBase): """Main driver for LPD8806 based LED strips on devices like the Raspberry Pi and BeagleBone. Provides the same parameters as :py:class:`bibliopixel.drivers.SPI.SPIBase` """ def __init__(self, num, gamma=gamma.LPD8806, **kwargs): super().__init__(num, gamma=gamma, **kwargs) # LPD8806 requires latch bytes at the end self._latchBytes = (self.numLEDs + 31) // 32 for i in range(0, self._latchBytes): self._buf.append(0)
# LPD8806 requires gamma correction and only supports 7-bits per channel # running each value through gamma will fix all of this.