22 lines
654 B
C
22 lines
654 B
C
#include <Seg.h>
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// 段选 0 1 2 3 4 5 6 7 8 9 灭 L F C H 上- 中- 下- P
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unsigned char seg_dula[] = {0xc0, 0xf9, 0xa4, 0xb0, 0x99, 0x92, 0x82, 0xf8, 0x80, 0x90, 0xff,
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0xc7, 0x8e, 0xc6, 0x89, 0xfe, 0xbf, 0xf7, 0x8c};
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// 位选 2^0,2^1,2^2,2^3,2^4,2^5，2^6,2^7，一共八个按键
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unsigned char seg_wela[] = {0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80};
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void Seg_Disp(unsigned char wela, dula, point)
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{
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// 手动消抖
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P0 = 0xff;
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P2 = P2 & 0x1f | 0xe0;
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P0 = seg_wela[wela];
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P2 = P2 & 0x1f | 0xc0;
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P2 &= 0x1f;
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P0 = seg_dula[dula];
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if (point)
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P0 &= 0x7f;
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P2 = P2 & 0x1f | 0xe0;
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P2 &= 0x1f;
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} |