59 lines
2.2 KiB
Python
59 lines
2.2 KiB
Python
# 定义常用颜色
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RED = (255, 0, 0)
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GREEN = (0, 255, 0)
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BLUE = (0, 0, 255)
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BLACK = (0, 0, 0)
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WHITE = (255, 255, 255)
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def printCh(display, text, x, y, dic={}, size=1, color=(0,0,0), backcolor=(255,255,255)):
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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。
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xs = x
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# 定义字体颜色,RGB888转RGB565
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fc = ((color[0]>>3)<<11) + ((color[1]>>2)<<5) + (color[2]>>3) # 字体
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bc = ((backcolor[0]>>3)<<11) + ((backcolor[1]>>2)<<5) + (backcolor[2]>>3) # 字体背景颜色
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#
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for i in range(0, len(text)):
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#
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if text[i] in dic:
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ch_buf =dic[text[i]] # 汉子对应码表
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rgb_buf = []
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#
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for i in range(0, len(ch_buf)):
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for j in range(0, 8):
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if (ch_buf[i] << j) & 0x80 == 0x00:
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rgb_buf.append(bc & 0xff)
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rgb_buf.append(bc >> 8)
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else:
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rgb_buf.append(fc & 0xff)
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rgb_buf.append(fc >> 8)
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# if
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# for
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# for
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display.write_buf(bytearray(rgb_buf), xs, y, font_size[size], font_size[size])
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#
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xs += font_size[size]
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else:
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display.printStr(text[i], xs, y, color, size=size)
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xs += int(font_size[size]/2)
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# if
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# for
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# printChinese
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if __name__ == '__main__':
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import fonts
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from tftlcd import LCD24
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########################
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# 构建1.5寸LCD对象并初始化
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########################
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d = LCD24(portrait=1) #默认方向竖屏
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#
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#填充白色
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d.fill(BLACK)
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#
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printCh(d, '零一科技01Tech', 0, 0, dic=fonts.hanzi_16x16_dict, size=1, color=RED, backcolor=BLACK)
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printCh(d, '零一科技01Tech', 0, 16, dic=fonts.hanzi_24x24_dict, size=2, color=GREEN, backcolor=BLACK)
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printCh(d, '零一科技01Tech', 0, 40, dic=fonts.hanzi_32x32_dict, size=3, color=BLUE, backcolor=BLACK)
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printCh(d, '零一科技01Tech', 0, 72, dic=fonts.hanzi_40x40_dict, size=4, color=WHITE, backcolor=BLACK)
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printCh(d, '零一科技01Tech', 0, 120, dic=fonts.hanzi_48x48_dict, size=5, color=WHITE, backcolor=BLACK)
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# __main__
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