Page 423 - 완) I MDP 프로젝트 작품 보고서(전체과 1학년)1.6
P. 423

28: {lcd_rs, lcd_data} = {1'b1, (pos == 2)? (music_sel==1 && cnt_sec <= on_off)? " " :
                                                                     "o" : "O"};
                                    29:  {lcd_rs,  lcd_data}  =  {1'b1,  (pos  ==  2)?  (music_sel==1  &&  cnt_sec  <=  on_off)?  "  "  :
                                                    "l" : (sw_off)? "N" : "F"};
                                    30:  {lcd_rs,  lcd_data}  =  {1'b1,  (pos  ==  2)?  (music_sel==1  &&  cnt_sec  <=  on_off)?  "  "  :
                                                   "o" : (sw_off)? " " : "F"} ;
                                    31:  {lcd_rs,  lcd_data}  =  {1'b1,  (pos  ==  2)?  (music_sel==1  &&  cnt_sec  <=
                                                   on_off)? " " : "r" : " "};
                                    32:  {lcd_rs,  lcd_data}  =  {1'b1,  (pos  ==  2)?  (music_sel==1  &&  cnt_sec  <=
                                                    on_off)? " " : "o" : " "};
                                    default:  {lcd_rs,  lcd_data}=0;
                                    endcase
                            end
                            end
                            delay_50ms:  {lcd_rs,  lcd_data}=0;             //  쉬는  시간
                            default:  {lcd_rs,  lcd_data}  =  0;
                    endcase
             end
             endmodule




             C) 모터 모듈
             module  motor_ctrl2(en,clk,rst,sen,left_mtr,right_mtr);
             input  [2:0]sen;  //3개의  센서
             input  clk,rst,en;
             output  reg  [1:0]left_mtr,  right_mtr;  //좌,우모터  정,역방향


             reg  [2:0]state;  //센서  감지  상태
             reg  flag=0;
             reg  [15:0]  dc_speed;
             integer  clk_cnt=0,  clk_cnt2=0;
             parameter  FRONT=0,  BACK=1,  LEFT=2,  RIGHT=3;
             parameter  SPIN_F=2'b10,  //정회전
                            SPIN_B=2'b01,  //역회전
                            STOP=2'b00;

             parameter  pwm_value  =190000;         //pwm  속도제어 LEFT
             parameter  pwm_value2=269999;          //pwm  속도제어    RIGHT
             parameter  SEC1=200000000,  SEC2=550000000,SEC3=100000000; //  1초,  2초

             always  @(posedge  clk,  negedge  rst)




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