22 lines
481 B
C
22 lines
481 B
C
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#include "seg.h"
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// 0-9 <20><>
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// A
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code unsigned char seg_dula[] = {0xc0, 0xf9, 0xa4, 0xb0, 0x99, 0x92,
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0x82, 0xf8, 0x80, 0x90, 0xff, 0x88};
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void Seg_Disp(unsigned char wela, unsigned char dula, unsigned char point) {
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// <20><><EFBFBD><EFBFBD>
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P0 = 0xff;
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P2 = P2 & 0x1f | 0xe0;
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P2 &= 0x1f;
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// λѡ
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P0 = 0x01 << wela;
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P2 = P2 & 0x1f | 0xc0;
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P2 &= 0x1f;
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// <20><>ѡ
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P0 = seg_dula[dula];
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if (point) P0 &= 0x7f;
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P2 = P2 & 0x1f | 0xe0;
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P2 &= 0x1f;
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}
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