电梯论文

if(dt_value == 7) //电梯在第5层停下不走了 { value = dt_8; if(value != 0) { dt_s_x = 1; //电梯向上走 shang = 0; //显示上 zhong = 0; xia = 1; } value = dt_1 + dt_2 + dt_3 + dt_4 + dt_5 + dt_6; if(value != 0) { dt_s_x = 2; //电梯向下走 xia = 0; //显示下 zhong = 0; shang = 1; } } if(dt_value == 8) //电梯在第5层停下不走了 { value = dt_8; if(value != 0) { dt_s_x = 1; //电梯向上走 shang = 0; //显示上 zhong = 0; xia = 1; } value = dt_1 + dt_2 + dt_3 + dt_4 + dt_5 + dt_6; if(value != 0) { dt_s_x = 2; //电梯向下走 xia = 0; //显示下 zhong = 0; shang = 1; } } } }

/****************电梯向上、做最后的判断是否还要继续向上****************/ void dt_shang_guan()

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{

uchar value;

if(dt_s_x == 1) //电梯向上 做最后的判断是否还要继续向上 { if(dt_value == 1) //在第1层 { value = dt_2 + dt_3 + dt_4 + dt_5 + dt_6 + dt_7 + dt_8; if(value == 0) //说明上面没有人按下 { dt_s_x = 0; //电梯停下不动了 shang = 1; //关闭上字 zhong = 1; }else flag_stop = 1; } else if(dt_value == 2) //在第2层 { value = dt_3 + dt_4 + dt_5 + dt_6 + dt_7 + dt_8; if(value == 0) //说明上面没有人按下 { dt_s_x = 0; //电梯停下不动了 shang = 1; //关闭上字 zhong = 1; }else flag_stop = 1; } else if(dt_value == 3) //在第3层 { value = + dt_6 + dt_7 + dt_8; if(value == 0) //说明上面没有人按下 { dt_s_x = 0; //电梯停下不动了 shang = 1; //关闭上字 zhong = 1; }else flag_stop = 1; } else if(dt_value == 4) //在第4层 { value = dt_5 + dt_6 + dt_7 + dt_8; if(value == 0) //说明上面没有人按下 { dt_s_x = 0; //电梯停下不动了 shang = 1; //关闭上字

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zhong = 1; }else flag_stop = 1; } else if(dt_value == 5) //在第5层 { value = dt_6 + dt_7 + dt_8; if(value == 0) //说明上面没有人按下 { dt_s_x = 0; //电梯停下不动了 shang = 1; //关闭上字 zhong = 1; }else flag_stop = 1; } else if(dt_value == 6) //在第6层 { value = dt_7 + dt_8; if(value == 0) //说明上面没有人按下 { dt_s_x = 0; //电梯停下不动了 shang = 1; //关闭上字 zhong = 1; }else flag_stop = 1; } else if(dt_value == 7) //在第7层 { value = dt_8; if(value == 0) //说明上面没有人按下 { dt_s_x = 0; //电梯停下不动了 shang = 1; //关闭上字 zhong = 1; }else flag_stop = 1; } else if(dt_value == 8) //在第8层 { dt_s_x = 0; //电梯停下不动了 shang = 1; //关闭上字 zhong = 1; } }

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}

/****************电梯向下、做最后的判断是否还要继续向下****************/ void dt_xia_guan() {

uchar value;

if(dt_s_x == 2) //电梯向下 做最后的判断是否还要继续向下 { if(dt_value == 1) //在第1层 { dt_s_x = 0; //电梯停下不动了 xia = 1; //关闭上字 zhong = 1; flag_stop = 1; } else if(dt_value == 2) //在第2层 { value = dt_1; if(value == 0) //说明上面没有人按下 { dt_s_x = 0; //电梯停下不动了 xia = 1; //关闭上字 zhong = 1; }else flag_stop = 1; } else if(dt_value == 3) //在第3层 { value = dt_1 + dt_2; if(value == 0) //说明上面没有人按下 { dt_s_x = 0; //电梯停下不动了 xia = 1; //关闭上字 zhong = 1; }else flag_stop = 1; } else if(dt_value == 4) //在第4层 { value = dt_2 + dt_3; if(value == 0) //说明上面没有人按下 { dt_s_x = 0; //电梯停下不动了

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