Page 981 - 3-2
P. 981

else if(sec3 >= 3) state <= turn_state;
               turn_motor : if(clk_cnt == clk_figure && angle_flag) state <= open_door;

                            else if(rs_flag == 1&¤t_sector == motor_sector) state <= open_door;
               open_door : if(sec1 == 1) state <= door_stop1;

               door_stop1 : if(sec10 == 10) state <= door_close;
               door_close : if(sec1 == 1) state <= door_stop2;

               door_stop2 : state <= idle;
               default : state <= idle;

              endcase
             end



            //output

            always@(posedge clk, negedge rst)
             if(!rst)

             begin
              angle_set <= 0;

              door_open <= 0;
             end

             else
             begin

              case(state)
               idle : begin

                            angle_set <= 0;
                            door_open <= 0;

                      end
               turn_state : begin

                            case(current_sector)
                             0 : angle_set <= 115; //90 도 회전 (2  번방)

                             1 : angle_set <= 155; //135 도 회전 (3  번방)
                             2 : angle_set <= 155;//135 도 회전 (1  번방)

                             default : angle_set <= 0;
                            endcase

                            end
               rs_state : angle_set <= 0;

               turn_motor : begin
                             case(current_sector)



                                                         - 981 -
   976   977   978   979   980   981   982   983   984   985   986