Source code for BiblioPixelAnimations.matrix.BinaryClock

# Scalable Binary (BCD) Clock
# By: Dan (www.maniacallabs.com)

from bibliopixel.animation.matrix import Matrix
from bibliopixel.colors import COLORS
import time


class MatrixBinaryClock(Matrix):
    COLOR_DEFAULTS = ('onColor', COLORS.Red), ('offColor', COLORS.Blue)

    def __init__(self, layout, origX=0, origY=0, lightSize=1, colSpacing=1,
                 **kwds):
        super().__init__(layout, **kwds)
        self._origX = origX
        self._origY = origY
        self._lightSize = lightSize
        self._colSpacing = colSpacing
        if self._lightSize < 1:
            self._lightSize = 1

    def step(self, amt=1):
        self.layout.all_off()

        a = "" + time.ctime()
        tIndex = [11, 12, 14, 15, 17, 18]
        colSize = [2, 4, 3, 4, 3, 4]

        for x in range(6):
            b = bin(128 + int(a[tIndex[x]]))
            for i in range(colSize[x]):
                is_off = b[6 + (4 - colSize[x]) + i] == '0'
                color = self.palette(int(is_off))
                self.layout.fillRect(
                    self._origX + (x) + (self._lightSize - 1) * x + self._colSpacing * x,
                    ((4 - colSize[x]) + i + self._origY) * self._lightSize,
                    self._lightSize, self._lightSize, color)