58 lines
2.2 KiB
Python
58 lines
2.2 KiB
Python
# 定义常用颜色
|
||
RED = (255, 0, 0)
|
||
GREEN = (0, 255, 0)
|
||
BLUE = (0, 0, 255)
|
||
BLACK = (0, 0, 0)
|
||
WHITE = (255, 255, 255)
|
||
|
||
def printCh(display, text, x, y, dic={}, size=1, color=(0,0,0), backcolor=(255,255,255)):
|
||
font_size = [0, 16, 24, 32, 40, 48] # 分别对应 size=1, 2, 3, 4, 5 的字体尺寸，0 无效。
|
||
xs = x
|
||
# 定义字体颜色, RGB888 转 RGB565
|
||
fc = ((color[0]>>3)<<11) + ((color[1]>>2)<<5) + (color[2]>>3) # 字体
|
||
bc = ((backcolor[0]>>3)<<11) + ((backcolor[1]>>2)<<5) + (backcolor[2]>>3) # 字体背景颜色
|
||
#
|
||
for i in range(0, len(text)):
|
||
#
|
||
if text[i] in dic:
|
||
ch_buf =dic[text[i]] # 汉子对应码表
|
||
rgb_buf = []
|
||
#
|
||
for i in range(0, len(ch_buf)):
|
||
for j in range(0, 8):
|
||
if (ch_buf[i] << j) & 0x80 == 0x00:
|
||
rgb_buf.append(bc & 0xff)
|
||
rgb_buf.append(bc >> 8)
|
||
else:
|
||
rgb_buf.append(fc & 0xff)
|
||
rgb_buf.append(fc >> 8)
|
||
# if
|
||
# for
|
||
# for
|
||
display.write_buf(bytearray(rgb_buf), xs, y, font_size[size], font_size[size])
|
||
#
|
||
xs += font_size[size]
|
||
else:
|
||
display.printStr(text[i], xs, y, color, backcolor=backcolor, size=size)
|
||
xs += int(font_size[size]/2)
|
||
# if
|
||
# for
|
||
# printChinese
|
||
|
||
if __name__ == '__main__':
|
||
import fonts
|
||
from tftlcd import LCD24
|
||
########################
|
||
# 构建 2.4 寸 LCD 对象并初始化
|
||
########################
|
||
d = LCD24(portrait=1) # 默认方向竖屏
|
||
# 填充白色
|
||
d.fill(BLACK)
|
||
#
|
||
printCh(d, '零一科技01Tech', 0, 0, dic=fonts.hanzi_16x16_dict, size=1, color=RED, backcolor=BLACK)
|
||
printCh(d, '零一科技01Tech', 0, 16, dic=fonts.hanzi_24x24_dict, size=2, color=GREEN, backcolor=BLACK)
|
||
printCh(d, '零一科技01Tech', 0, 40, dic=fonts.hanzi_32x32_dict, size=3, color=BLUE, backcolor=BLACK)
|
||
printCh(d, '零一科技01Tech', 0, 72, dic=fonts.hanzi_40x40_dict, size=4, color=WHITE, backcolor=BLACK)
|
||
printCh(d, '零一科技01Tech', 0, 120, dic=fonts.hanzi_48x48_dict, size=5, color=WHITE, backcolor=BLACK)
|
||
# __main__
|