kopia lustrzana https://github.com/peterhinch/micropython-micro-gui
57 wiersze
1.8 KiB
Python
57 wiersze
1.8 KiB
Python
# colors.py Micropython GUI library for TFT displays: colors and shapes
|
|
|
|
# Released under the MIT License (MIT). See LICENSE.
|
|
# Copyright (c) 2019 Peter Hinch
|
|
from hardware_setup import SSD
|
|
|
|
# Code can be portable between 4-bit and other drivers by calling create_color
|
|
def create_color(idx, r, g, b):
|
|
c = SSD.rgb(r, g, b)
|
|
if not hasattr(SSD, 'lut'):
|
|
return c
|
|
if not 0 <= idx <= 15:
|
|
raise ValueError('Color nos must be 0..15')
|
|
x = idx << 1
|
|
SSD.lut[x] = c & 0xff
|
|
SSD.lut[x + 1] = c >> 8
|
|
return idx
|
|
|
|
if hasattr(SSD, 'lut'): # Colors defined by LUT
|
|
BLACK = create_color(0, 0, 0, 0)
|
|
GREEN = create_color(1, 0, 255, 0)
|
|
RED = create_color(2, 255, 0, 0)
|
|
LIGHTRED = create_color(3, 140, 0, 0)
|
|
BLUE = create_color(4, 0, 0, 255)
|
|
YELLOW = create_color(5, 255, 255, 0)
|
|
GREY = create_color(6, 100, 100, 100)
|
|
MAGENTA = create_color(7, 255, 0, 255)
|
|
CYAN = create_color(8, 0, 255, 255)
|
|
LIGHTGREEN = create_color(9, 0, 100, 0)
|
|
DARKGREEN = create_color(10, 0, 80, 0)
|
|
DARKBLUE = create_color(11, 0, 0, 90)
|
|
# 12, 13, 14 free for user definition
|
|
WHITE = create_color(15, 255, 255, 255)
|
|
else:
|
|
BLACK = SSD.rgb(0, 0, 0)
|
|
GREEN = SSD.rgb(0, 255, 0)
|
|
RED = SSD.rgb(255, 0, 0)
|
|
LIGHTRED = SSD.rgb(140, 0, 0)
|
|
BLUE = SSD.rgb(0, 0, 255)
|
|
YELLOW = SSD.rgb(255, 255, 0)
|
|
GREY = SSD.rgb(100, 100, 100)
|
|
MAGENTA = SSD.rgb(255, 0, 255)
|
|
CYAN = SSD.rgb(0, 255, 255)
|
|
LIGHTGREEN = SSD.rgb(0, 100, 0)
|
|
DARKGREEN = SSD.rgb(0, 80, 0)
|
|
DARKBLUE = SSD.rgb(0, 0, 90)
|
|
WHITE = SSD.rgb(255, 255, 255)
|
|
|
|
# Color used when clearing the screen
|
|
BGCOLOR = BLACK
|
|
|
|
# RA8875 defines colors as 3-tuples with greying-out operating on those.
|
|
# Should we assign GREY to any color > 0?
|
|
CIRCLE = 1
|
|
RECTANGLE = 2
|
|
CLIPPED_RECT = 3
|