北郵數(shù)電綜合實(shí)驗(yàn)迷宮

1、北郵數(shù)電綜合實(shí)驗(yàn)迷宮 導(dǎo)讀：就愛閱讀網(wǎng)友為您分享以下“北郵數(shù)電綜合實(shí)驗(yàn)迷宮”資訊，希望對(duì)您有所幫助，感謝您對(duì)的支持!簡(jiǎn)易迷宮設(shè)計(jì)1 北京郵電大學(xué)理學(xué)院2014級(jí)數(shù)字電路與數(shù)字邏輯設(shè)計(jì)實(shí)驗(yàn)報(bào)告簡(jiǎn)易迷宮游戲 班級(jí)：2014214104學(xué)號(hào)：2014212788班內(nèi)序號(hào)：17姓名：林玉立 2016/6/10 簡(jiǎn)易迷宮設(shè)計(jì)2目錄設(shè)計(jì)課題 . 2系統(tǒng)設(shè)計(jì) . 4 設(shè)計(jì)思路 . . 錯(cuò)誤！未定義書簽。4總體框圖 . . 4分塊介紹 . . 7仿真波形 . 9源程序 . 11功能說(shuō)明 . 29資源利用情況. 29故障及問題分析 . . 30總結(jié)和結(jié)論 . 30 簡(jiǎn)易迷宮設(shè)計(jì)3 設(shè)計(jì)課題簡(jiǎn)易迷宮設(shè)計(jì) 設(shè)計(jì)并實(shí)

2、現(xiàn)一個(gè)簡(jiǎn)易迷宮游戲機(jī)。基本要求：1、用 88 點(diǎn)陣進(jìn)行游戲顯示。2、迷宮游戲如圖 1 所示，采用雙色點(diǎn)陣顯示，其中紅色LED 為迷宮墻壁，綠色LED 表示人物。通過BTN0BTN3 四個(gè)按鍵控制迷宮中的人物進(jìn)行上下左右移動(dòng)，使人 物從起始點(diǎn)出發(fā)，走到迷宮的出口，游戲結(jié)束。3、普通計(jì)時(shí)模式：通過按鍵BTN7 啟動(dòng)游戲，必須在30 秒內(nèi)找到出口，否則游戲失敗， 用兩個(gè)數(shù)碼管進(jìn)行倒計(jì)時(shí)顯示。游戲勝利或者失敗均要在88 點(diǎn)陣上有相應(yīng)的畫面 出現(xiàn)。4、迷宮中的人物在行走過程中，如果碰到墻壁，保持原地不動(dòng)。提高要求：1、多種迷宮地圖可以選擇。2、在計(jì)時(shí)的基礎(chǔ)上增加計(jì)步的功能，每按一次控制按鍵步數(shù)加1，碰壁

3、不計(jì)算步數(shù)， 計(jì)步結(jié)果用數(shù)碼管顯示。3、為游戲增加提示音樂，在不同時(shí)間段采用不同頻率的信號(hào)控制蜂鳴器發(fā)聲報(bào)警。4、增加其他游戲模式。5、自擬其它功能。 簡(jiǎn)易迷宮設(shè)計(jì)4系統(tǒng)設(shè)計(jì)1. 設(shè)計(jì)思路程序采用分模塊設(shè)計(jì)的思路，將具體任務(wù)分解成為不同的功能模塊，利用component 編寫，再通過主程序通過port map語(yǔ)句調(diào)用連接。主程序中包括各個(gè)子元件的定義及連接語(yǔ)句，子程序分別為分頻器模塊、防抖模塊、點(diǎn)陣顯示模塊、迷宮人物坐標(biāo)控制模塊、倒計(jì)時(shí)控制模塊、數(shù)碼管選擇模塊和數(shù)碼管顯示模塊。 2. 總體框圖(1)頂層框圖 (2)對(duì)外接口 簡(jiǎn)易迷宮設(shè)計(jì) 5 (3)邏輯劃分框圖 (5)控制器邏輯流程圖簡(jiǎn)易迷宮設(shè)

4、計(jì)6 簡(jiǎn)易迷宮設(shè)計(jì)7 3. 分塊介紹(1)分頻器component fenpin -divide the frequency to the wantedport(clk_in:in std_logic;clk_out1:out std_logic;clk_out2:out std_logic;clk_out3:out std_logic;clk_out4:out std_logic);end component;輸入時(shí)鐘為50MHz ，通過分頻輸出10KHz （用于點(diǎn)陣掃描），10Hz （用于點(diǎn)陣控制），1Hz （用來(lái)計(jì)數(shù)），200Hz （用于防抖設(shè)計(jì)）。 (2)迷宮控制器component

5、control -logically control the labyrinthineport(round:in std_logic;clk_1:in std_logic;p_rst:in std_logic;p_start:in std_logic;m_left,m_right,m_up,m_down:in std_logic;out_state:out std_logic;out_y_g:out std_logic_vector(3 downto 0);out_x_g:out std_logic_vector(3 downto 0);end component;通過按鍵輸入的高低電平來(lái)控制

6、迷宮點(diǎn)陣。當(dāng)選關(guān)撥碼開關(guān)為低電平時(shí)，執(zhí)行迷宮地圖，復(fù)位按鍵重置初始坐標(biāo)，當(dāng)各個(gè)方向按鍵為高電平時(shí)，判斷那些坐標(biāo)的下一位置是墻壁，通過if 語(yǔ)句是坐標(biāo)點(diǎn)位于當(dāng)前位置不移動(dòng)，反之則向規(guī)定方向移動(dòng)一步。當(dāng)坐標(biāo)位于出口時(shí)，勝利輸出狀態(tài)為1。 (3)點(diǎn)陣顯示控制器component show_control -control the sweep of rectangleport(clk_2:in std_logic;s_start:in std_logic;round:in std_logic;s_reset:in std_logic;time_up:in std_logic;win:in std_lo

7、gic;x_g:in std_logic_vector(3 downto 0);y_g:in std_logic_vector(3 downto 0);row:out std_logic_vector(7 downto 0);red:out std_logic_vector(7 downto 0);green:out std_logic_vector(7 downto 0);end component;簡(jiǎn)易迷宮設(shè)計(jì)8 當(dāng)開始撥碼開關(guān)為低電平時(shí)，點(diǎn)陣顯示游戲初始界面GO ；為高電平時(shí)，根據(jù)選關(guān)開關(guān)狀態(tài)，顯示迷宮1或2。當(dāng)time_up=1時(shí)，游戲失敗，顯示破碎的心；當(dāng)time_up=0時(shí)，游戲正

8、常進(jìn)行。（由計(jì)時(shí)器提供）當(dāng)狀態(tài)win=1時(shí)，顯示完整的心；當(dāng)win=0時(shí)，游戲正常進(jìn)行。（由迷宮控制器提供）為保證點(diǎn)陣亮度一致，選擇行掃描，通過向量row 中某路選通（即電平為1），顯示該行點(diǎn)陣，并由高頻時(shí)鐘信號(hào)掃描，產(chǎn)生視覺停留效果，得到點(diǎn)陣顯示。 (4)計(jì)時(shí)器component led_control -control the countdownport(res:in std_logic;start:in std_logic;win:in std_logic;clk_in:in std_logic;state_out:out std_logic;sec_outl:out std_logic

9、_vector(3 downto 0);sec_outh:out std_logic_vector(3 downto 0);end component;由一個(gè)從0到30的變量計(jì)數(shù)，初始值為30，每當(dāng)遇到1Hz 的時(shí)鐘上升沿時(shí)，計(jì)數(shù)器減一，直到計(jì)數(shù)器減為0，使失敗狀態(tài)為1，或到輸入勝利狀態(tài)為1，停止計(jì)時(shí)。由sec_outl，sec_outh將時(shí)間的高低位分開，以便與分別控制兩個(gè)數(shù)碼管，顯示倒計(jì)時(shí)。(5)數(shù)碼管選擇器component led_select -select data in digital blinkingport(sech,secl:in std_logic_vector(3 do

10、wnto 0);clk_select:in std_logic;q:out std_logic_vector(5 downto 0);dataout:out std_logic_vector(3 downto 0);end component;30s 計(jì)時(shí)的高低位分別對(duì)應(yīng)不同的cat 管腳，使相鄰的兩個(gè)數(shù)碼管顯示對(duì)應(yīng)數(shù)字，并將計(jì)數(shù)值提供給數(shù)碼管顯示器。 (6)數(shù)碼管控制器component led -segment decoderport(count:in std_logic_vector(3 downto 0);seg7:out std_logic_vector(6 downto 0);en

11、d component;不同的計(jì)數(shù)值對(duì)應(yīng)不同數(shù)碼管管腳的高低電平，是數(shù)碼管顯示正確的數(shù)字。 (7)防抖component shake_prv is -shake preventionport(clk : in std_logic;btn_in : in std_logic;簡(jiǎn)易迷宮設(shè)計(jì)9 btn_out : out std_logic);end component;通過低頻時(shí)鐘信號(hào)（200Hz ）將判斷按鍵按下的時(shí)間延長(zhǎng)以達(dá)到防抖的效果。仿真波形 開始界面（GO ）start=1，依次行掃描row ，點(diǎn)陣紅色顯示GO 。 失敗界面（破碎的心）time_up=1，依次行掃描row ，點(diǎn)陣紅色顯示

12、broken heart。 簡(jiǎn)易迷宮設(shè)計(jì)10 成功界面（完整的心）win=1，依次行掃描row ，點(diǎn)陣紅色顯示heart 。 行走受阻：下行遇障，stuck 為高電平。 簡(jiǎn)易迷宮設(shè)計(jì)11源程序主程序：library ieee;use ieee.std_logic_1164.all;use ieee.std_logic_unsigned.all; entity moon_maze isport(clk_in:in std_logic;start:in std_logic;reset:in std_logic;round:in std_logic;-stuck:out std_logic;move

13、_l,move_r,move_u,move_d:in std_logic;out_cat:out std_logic_vector(5 downto 0);out_seg:out std_logic_vector(6 downto 0);out_row:out std_logic_vector(7 downto 0);out_red:out std_logic_vector(7 downto 0);out_green:out std_logic_vector(7 downto 0);end; architecture struct of moon_maze iscomponent fenpin

14、 -divide the frequency to the wanted port(clk_in:in std_logic;clk_out1:out std_logic;clk_out2:out std_logic;clk_out3:out std_logic;clk_out4:out std_logic);end component; component shake_prv is -shake preventionport(clk : in std_logic;btn_in : in std_logic;btn_out : out std_logic);end component; comp

15、onent control -logically control the labyrinthine port(round:in std_logic;clk_1:in std_logic;簡(jiǎn)易迷宮設(shè)計(jì)12p_rst:in std_logic;p_start:in std_logic;m_left,m_right,m_up,m_down:in std_logic;out_state:out std_logic;-out_stuck:out std_logic;out_y_g:out std_logic_vector(3 downto 0);out_x_g:out std_logic_vector(

16、3 downto 0);end component; component show_control -control the sweep of rectangleport(clk_2:in std_logic;s_start:in std_logic;round:in std_logic;s_reset:in std_logic;time_up:in std_logic;win:in std_logic;x_g:in std_logic_vector(3 downto 0);y_g:in std_logic_vector(3 downto 0);row:out std_logic_vector

17、(7 downto 0);red:out std_logic_vector(7 downto 0);green:out std_logic_vector(7 downto 0);end component; component led_control -control the countdownport(res:in std_logic;start:in std_logic;win:in std_logic;clk_in:in std_logic;state_out:out std_logic;sec_outl:out std_logic_vector(3 downto 0);sec_outh

18、:out std_logic_vector(3 downto 0);end component; component led_select -select data in digital blinkingport(sech,secl:in std_logic_vector(3 downto 0);clk_select:in std_logic;q:out std_logic_vector(5 downto 0);dataout:out std_logic_vector(3 downto 0);end component; component led -segment decoderport(c

19、ount:in std_logic_vector(3 downto 0);簡(jiǎn)易迷宮設(shè)計(jì)13 seg7:out std_logic_vector(6 downto 0);end component; signal temp_win:std_logic;signal temp_lose:std_logic;signal clk_temp1:std_logic;signal clk_temp2:std_logic;signal clk_temp3:std_logic;signal clk_temp4:std_logic;signal data_templ:std_logic_vector(3 dow

20、nto 0);signal data_temph:std_logic_vector(3 downto 0);signal data_out:std_logic_vector(3 downto 0);signal x_temp:std_logic_vector(3 downto 0);signal y_temp:std_logic_vector(3 downto 0);signal k_l,k_r,k_u,k_d:std_logic; beginu0:fenpin portmap(clk_in=clk_in,clk_out1=clk_temp1,clk_out2=clk_temp2,clk_ou

21、t3=clk_temp3,clk_out4=clk_temp4);u1:shake_prv port map(clk_temp4,move_l,k_l);u2:shake_prv port map(clk_temp4,move_r,k_r);u3:shake_prv port map(clk_temp4,move_u,k_u);u4:shake_prv port map(clk_temp4,move_d,k_d);u5:control port map(round=round,clk_1=clk_temp2,p_rst=reset,p_start=start, m_left=k_l,m_rig

22、ht=k_r,m_up=k_u,m_down=k_d,out_state=temp_win,out_x_g=x_temp,out_y_g=y_temp); u6:show_control portmap(clk_2=clk_temp1,s_reset=reset,s_start=start,round=round,time_up=temp_lose, win=temp_win,x_g=x_temp,y_g=y_temp,row=out_row, red=out_red,green=out_green);u7:led_control portmap(res=reset,start=start,w

23、in=temp_win,clk_in=clk_temp3,state_out=temp_lose, sec_outl=data_templ,sec_outh=data_temph);u8:led_select port map(clk_select=clk_temp1,secl=data_templ,sech=data_temph, q=out_cat,dataout=data_out);u9:led port map(count=data_out,seg7=out_seg);end; 分頻器：library ieee;簡(jiǎn)易迷宮設(shè)計(jì)14 use ieee.std_logic_1164.all;

24、use ieee.std_logic_unsigned.all; entity fenpin isport(clk_in:in std_logic;clk_out1:out std_logic;-rectangle and digital sweep clk_out2:out std_logic;-button sweepclk_out3:out std_logic;-second counterclk_out4:out std_logic);-shake_prevention end; architecture behave of fenpin issignal cnt1:integer r

25、ange 0 to 2499;signal cnt2:integer range 0 to 499;signal cnt3:integer range 0 to 49;signal cnt4:integer range 0 to 25;signal clk_temp1:std_logic;signal clk_temp2:std_logic;signal clk_temp3:std_logic;signal clk_temp4:std_logic; beginp1:process(clk_in)-10KHzbeginif clk_inevent and clk_in=1 thenif cnt1

26、=2499 thenclk_temp1=not clk_temp1;cnt1=0; elsecnt1=cnt1+1;end if;end if;end process p1;clk_out1=clk_temp1; p2:process(clk_temp1)-10Hzbeginif clk_temp1event and clk_temp1=1thenif cnt2=499 thenclk_temp2=not clk_temp2;cnt2=0;elsecnt2=cnt2+1;簡(jiǎn)易迷宮設(shè)計(jì)15 end if;end if;end process p2;clk_out2=clk_temp2; p3:p

27、rocess(clk_temp2)-1Hzbeginif clk_temp2event and clk_temp2=1then if cnt3=6 thenclk_temp3=not clk_temp3; cnt3=0;elsecnt3=cnt3+1;end if;end if;end process p3;clk_out3=clk_temp3; p4:process(clk_temp1)-200Hzbeginif clk_temp1event and clk_temp1=1then if cnt4=24 thenclk_temp4=not clk_temp4; cnt4=0;elsecnt4

28、=cnt4+1;end if;end if;end process p4;clk_out4=clk_temp4;end behave; 迷宮控制器:library ieee;use ieee.std_logic_1164.all;use ieee.std_logic_unsigned.all; entity control isport(round:in std_logic;clk_1:in std_logic;p_rst:in std_logic;p_start:in std_logic;m_left,m_right,m_up,m_down:in std_logic; out_state:o

29、ut std_logic;簡(jiǎn)易迷宮設(shè)計(jì)16 -out_stuck:out std_logic;out_y_g:out std_logic_vector(3 downto 0); out_x_g:out std_logic_vector(3 downto 0); end; architecture behave of control issignal win_temp:std_logic;-signal stuck_temp:std_logic;signal k_l,k_r,k_u,k_d:std_logic;signal x_t:std_logic_vector(3 downto 0); si

30、gnal y_t:std_logic_vector(3 downto 0); signal x:integer range 0 to 7;signal y:integer range 0 to 7; beginp1:process(x,y)-x,y send to translator begincase x iswhen 0 =x_t=“0000”; when 1 =x_t=“0001”; when 2 =x_t=“0010”; when 3 =x_t=“0011”; when 4 =x_t=“0100”; when 5 =x_t=“0101”; when 6 =x_t=“0110”; wh

31、en 7 =x_t=“0111”; end case;case y iswhen 0 =y_t=“0000”; when 1 =y_t=“0001”; when 2 =y_t=“0010”; when 3 =y_t=“0011”; when 4 =y_t=“0100”; when 5 =y_t=“0101”; when 6 =y_t=“0110”; when 7 =y_t=“0111”; end case;end process p1;out_x_g=x_t;out_y_g=y_t; p2:process(m_left,m_right,m_up,m_down) begink_l=m_left;

32、k_r=m_right;簡(jiǎn)易迷宮設(shè)計(jì)17k_u=m_up;k_d=m_down;end process p2; p3:process(round,clk_1,p_rst,p_start,k_l,k_r,k_u,k_d)begin if(round=0) and (p_rst=1)thenx=7;y=6;-stuck_temp=0;elsif(round=0) and (p_start=0)thenx=7;y=6;-stuck_temp=0;elseif (round=0)and(clk_1event and clk_1=1)thenif(k_l=1)thenif(y=6)and(x=7)or(

33、x=2)or(x=1)or(y=5)and(x=4)or(x=3)or(y=1)and(x=6)or(x=5)or(x=4)or(x=3)thenx=x-1;elsex=x;-stuck_temp=1;end if;end if;if(k_r=1)thenif(y=6)and(x=6)or(x=1)or(y=5)and(x=3)or(x=2)or(y=1)and(x=2)or(x=5)or(x=4)or(x=3)thenx=x+1;elsex=x;-stuck_temp=1;end if;end if;if(k_u=1)thenif(x=2)and(y=1)or(y=2)or(y=3)or(y

34、=4)or(y=5)or(x=4)and(y=3)or(y=4)or(x=6)and(y=1)or(y=2)or(y=3)or(y=4)or(y=5)theny=y+1;elsey=y;-stuck_temp=1;end if;end if;if(k_d=1)thenif(x=2)and(y=6)or(y=2)or(y=3)or(y=4)or(y=5)or(x=4)and(y=5)or(y=4)簡(jiǎn)易迷宮設(shè)計(jì)18or(x=6)and(y=6)or(y=2)or(y=3)or(y=4)or(y=5)theny=y-1;elsey=y;-stuck_temp=1;end if;end if;end

35、if;end if; if (round=1) and (p_rst=1)thenx=7;y=1;-stuck_temp=0;elsif(round=1) and (p_start=0)thenx=7;y=1;-stuck_temp=0;elseif (round=1) and (clk_1event and clk_1=1)thenif(k_l=1)thenif(y=6)and(x=6)or(x=5)or(x=4)or(y=4)and(x=3)or(x=2)or(x=1)or(y=3)and(x=6) or(y=1)and(x=7)or(x=0)or(x=6)or(x=1)or(x=2)or

36、(x=3)or(x=4)or(x=5)thenx=x-1;-(x=6)or(x=1)or(x=2)or(x=3)or(x=4)or(x=5)elsex=x;-stuck_temp=1;end if;end if;if(k_r=1)thenif(y=6)and(x=3)or(x=5)or(x=4)or(y=4)and(x=0)or(x=2)or(x=1)or(y=3)and(x=5) or(y=1)and(x=1)or(x=0)or(x=6)or(x=7)or(x=2)or(x=3)or(x=4)or(x=5)thenx=x+1;elsex=x;-stuck_temp=1;end if;end

37、if;if(k_u=1)thenif(x=1)and(y=4)or(y=5)or(x=3)and(y=5)or(y=4)or(x=5)and(y=1)or(y=2)or(x=6)and(y=3)or(y=4)or(y=5)then簡(jiǎn)易迷宮設(shè)計(jì)19 y=y+1;elsey=y;-stuck_temp=1; end if;end if;if(k_d=1)thenif(x=1)and(y=6)or(y=5)or(x=3)and(y=5)or(y=6)or(x=5)and(y=3)or(y=2)or(x=6)and(y=6)or(y=4)or(y=5)then y=y-1;elsey=y;-stuck

38、_temp=1; end if;end if;end if;end if; end process p3;-out_stuck=stuck_temp; p4:process(x,y,round)beginif(round=0) thenif(x=0 and y=6)thenwin_temp=1;else win_temp=0;end if;elseif(x=0 and y=4)thenwin_temp=1;else win_temp=0;end if;end if;end process p4;out_state=win_temp;end; 點(diǎn)陣顯示控制器:library ieee;use i

39、eee.std_logic_1164.all;簡(jiǎn)易迷宮設(shè)計(jì)20 use ieee.std_logic_unsigned.all; entity show_control isport(clk_2:in std_logic;s_start:in std_logic;round:in std_logic;s_reset:in std_logic;time_up:in std_logic;win:in std_logic;x_g:in std_logic_vector(3 downto 0);y_g:in std_logic_vector(3 downto 0);row:out std_logic_

40、vector(7 downto 0); red:out std_logic_vector(7 downto 0); green:out std_logic_vector(7 downto 0); end; architecture struct of show_control issignal temp_clk:std_logic;signal count:integer range 0 to 2;signal count_sweep:integer range 0 to 8;signal out_row:std_logic_vector(7 downto 0); signal out_r:s

41、td_logic_vector(7 downto 0); signal out_g:std_logic_vector(7 downto 0); beginp1:process(clk_2)beginif(clk_2event and clk_2=1)then if count=2 thencount=0;temp_clk=not temp_clk; elsecount=count+1;end if;end if;end process p1; p2:process(temp_clk,s_start) -sweep count beginif(temp_clkevent and temp_clk

42、=1)then if count_sweep=8 thencount_sweep=0;elsecount_sweep=count_sweep+1;簡(jiǎn)易迷宮設(shè)計(jì)21 end if;end if;end process p2; p3:process(clk_2,count_sweep,s_reset,s_start,win,x_g,y_g,round) beginif s_reset=1 thenout_row=“11111111”;elseif(clk_2event and clk_2=1)thenif(s_start=0)then -startcase count_sweep is-GOwhe

43、n0=out_row=“01111111”;out_r=“00000000”;out_g=“00000000”; when1=out_row=“10111111”;out_r=“11101110”;out_g=“11101110”; when2=out_row=“11011111”;out_r=“10100001”;out_g=“10100001”; when3=out_row=“11101111”;out_r=“10100001”;out_g=“10100001”; when4=out_row=“11110111”;out_r=“10101101”;out_g=“10101101”; whe

44、n5=out_row=“11111011”;out_r=“10101001”;out_g=“10101001”; when6=out_row=“11111101”;out_r=“11101110”;out_g=“11101110”; when7=out_row=“11111110”;out_r=“00000000”;out_g=“00000000”; whenothers=out_row=“11111111”;out_r=“00000000”;out_g=“00000000”; end case;elseif(time_up=1)then -losecase count_sweep is -b

45、roken heartwhen7=out_row=“01111111”;out_r=“01000010”;out_g=“00000000”; when6=out_row=“10111111”;out_r=“11100111”;out_g=“00000000”; when5=out_row=“11011111”;out_r=“11100111”;out_g=“00000000”; when4=out_row=“11101111”;out_r=“11100111”;out_g=“00000000”; when3=out_row=“11110111”;out_r=“01100110”;out_g=“

46、00000000”;簡(jiǎn)易迷宮設(shè)計(jì)22 when2=out_row=“11111011”;out_r=“00100100”;out_g=“00000000”; when1=out_row=“11111101”;out_r=“00000000”;out_g=“00000000”; when0=out_row=“11111110”;out_r=“00000000”;out_g=“00000000”; whenothers=out_row=“11111111”;out_r=“00000000”;out_g=“00000000”; end case;elseif(win=1)then -successc

47、ase count_sweep is -heartwhen7=out_row=“01111111”;out_r=“00100010”;out_g=“00000000”; when6=out_row=“10111111”;out_r=“01110111”;out_g=“00000000”; when5=out_row=“11011111”;out_r=“01111111”;out_g=“00000000”; when4=out_row=“11101111”;out_r=“01111111”;out_g=“00000000”; when3=out_row=“11110111”;out_r=“001

48、11110”;out_g=“00000000”; when2=out_row=“11111011”;out_r=“00011100”;out_g=“00000000”; when1=out_row=“11111101”;out_r=“00001000”;out_g=“00000000”; when0=out_row=“11111110”;out_r=“00000000”;out_g=“00000000”; whenothers=out_row=“11111111”;out_r=“00000000”;out_g=“00000000”; end case;elseif(round=0) thenc

49、ase count_sweep is -maze0 when0=out_row=“01111111”;out_r=“11111111”;out_g=“00000000”; when1=out_row=“10111111”;out_r=“00111000”;out_g=“00000000”; when2=out_row=“11011111”;out_r=“10100011”;out_g=“00000000”; when3=out_row=“11101111”;out_r=“10101010”;out_g=“00000000”; when4=out_row=“11110111”;out_r=“10101010”;out_g=“00000000”;簡(jiǎn)易