Source code for ledshim

"""LED SHIM 28-pixel RGB LED display."""
from . import is31fl3731

__version__ = '0.0.1'

display = is31fl3731.LEDSHIM(None, address=0x75, gamma_table=is31fl3731.LED_GAMMA)

DISPLAY_HEIGHT = display._height
DISPLAY_WIDTH = display._width
NUM_PIXELS = display._width

pixel = display.set_pixel
set_pixel = display.set_pixel
set_all = display.set_all
set_brightness = display.set_brightness
show = display.show
width = display.width
height = display.height
clear = display.clear
get_buffer_shape = display.get_shape
get_shape = display.get_shape
set_clear_on_exit = display.set_clear_on_exit


[docs]def set_multiple_pixels(indexes, from_colour, to_colour=None): """Set multiple pixels to a range of colours sweeping from from_colour to to_colour. :param from_colour: A tuple with 3 values representing the red, green and blue of the first colour :param to_colour: A tuple with 3 values representing the red, green and blue of the second colour """ if to_colour is None: to_colour = from_colour length = float(len(indexes)) step = 0 from_r, from_g, from_b = from_colour to_r, to_g, to_b = to_colour step_r, step_g, step_b = to_r - from_r, to_g - from_g, to_b - from_b step_r /= length step_g /= length step_b /= length for index in indexes: set_pixel(index, from_r + (step_r * step), from_g + (step_g * step), from_b + (step_b * step)) step += 1