kopia lustrzana https://github.com/micropython/micropython
37 wiersze
1.2 KiB
Python
37 wiersze
1.2 KiB
Python
# LCD testing object for PC
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# uses double buffering
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class LCD:
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def __init__(self, width, height):
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self.width = width
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self.height = height
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self.buf1 = [[0 for x in range(self.width)] for y in range(self.height)]
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self.buf2 = [[0 for x in range(self.width)] for y in range(self.height)]
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def clear(self):
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for y in range(self.height):
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for x in range(self.width):
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self.buf1[y][x] = self.buf2[y][x] = 0
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def show(self):
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print('') # blank line to separate frames
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for y in range(self.height):
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for x in range(self.width):
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self.buf1[y][x] = self.buf2[y][x]
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for y in range(self.height):
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row = ''.join(['*' if self.buf1[y][x] else ' ' for x in range(self.width)])
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print(row)
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def get(self, x, y):
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if 0 <= x < self.width and 0 <= y < self.height:
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return self.buf1[y][x]
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else:
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return 0
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def reset(self, x, y):
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if 0 <= x < self.width and 0 <= y < self.height:
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self.buf2[y][x] = 0
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def set(self, x, y):
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if 0 <= x < self.width and 0 <= y < self.height:
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self.buf2[y][x] = 1
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