43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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from random import randint
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point_mask = randint(0, 0xFF)
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points = [(randint(0, 0xFF), randint(0, 0xFF)) for i in range(8)]
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x0, y0 = (randint(0, 0xFF), randint(0, 0xFF))
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tmp_out_mask = 0
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cur_pt_mask = 1
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min_dist = 0xFF
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if __name__ == "__main__":
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for x, y in points:
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if not cur_pt_mask & point_mask:
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cur_pt_mask <<= 1
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continue
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dist = abs(x - x0) + abs(y - y0)
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if dist < min_dist:
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min_dist = dist
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tmp_out_mask = cur_pt_mask
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elif dist == min_dist:
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tmp_out_mask |= cur_pt_mask
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cur_pt_mask <<= 1
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print("signal RAM: ram_type := (0 => std_logic_vector(to_unsigned({}, 8)),".format(point_mask))
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for i in range(1, 17):
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if i % 2 == 1:
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val = points[(i-1)//2][0]
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else:
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val = points[(i-1)//2][1]
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print(" {} => std_logic_vector(to_unsigned({}, 8)),".format(i, val))
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print(" 17 => std_logic_vector(to_unsigned({}, 8)),".format(x0))
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print(" 18 => std_logic_vector(to_unsigned({}, 8)),".format(y0))
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print(" others => (others =>'0'));")
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print()
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print()
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print(bin(tmp_out_mask), tmp_out_mask, min_dist) |