#include "Seg.h"
// 段选 0 1 2 3 4 5 6 7 8 9 灭 A
unsigned char seg_dula[] = {0xc0, 0xf9, 0xa4, 0xb0, 0x99, 0x92, 0x82, 0xf8, 0x80, 0x90, 0xff, 0x88};
// 位选
unsigned char seg_wela[8] = {0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80};
void Seg_Disp(unsigned char wela, unsigned char dula, unsigned char point)
{
    // 手动消抖
    P0 = 0xff;
    P2 = P2 & 0x1f | 0xe0;

    // 选择显示位数
    P0 = seg_wela[wela];
    P2 = P2 & 0x1f | 0xc0;
    P2 &= 0x1f;

    // 选择显示的数据
    P0 = seg_dula[dula];
    if (point)
        P0 &= 0x7f;
    P2 = P2 & 0x1f | 0xe0;
    P2 &= 0x1f;
}