數(shù)字邏輯課程設(shè)計報告-電梯控制系統(tǒng)

1、-. z數(shù)字電路與邏輯設(shè)計課程設(shè)計報告題目：電梯控制器的設(shè)計與實現(xiàn)專業(yè)：班級：*：*： ：分組：完成日期：指導(dǎo)教師：團隊成員：班級*奉獻(xiàn)百分比實驗局部完成情況亮點、完成、根本完成、未完成、時間總分：實驗局部70% + 報告30%檢查教師簽名：目錄課程設(shè)計概述 . 課設(shè)目的 . 課設(shè)要求 . 課設(shè)任務(wù) . 實驗環(huán)境 . 根本方案設(shè)計 . 設(shè)計需求 . 總體構(gòu)造設(shè)計 . 電梯狀態(tài)判斷模塊 . 電梯上下樓控制模塊 . 電梯開關(guān)門模塊 . 電梯升降模塊 . 電梯指示燈模塊 . 電梯數(shù)碼管顯示模塊 . 詳細(xì)設(shè)計 . 電梯狀態(tài)判斷模塊 . 電梯上下樓控制模塊 . 電梯開關(guān)門模塊 . 電梯升降模塊 . 電梯

2、指示燈模塊 . 電梯數(shù)碼管顯示模塊 . 實驗過程與調(diào)試 . 真結(jié)果 . 主要故障與調(diào)試 . 1 課程設(shè)計概述1.1 課設(shè)目的通過硬件描述語言VHDL 的編程，深入了解并掌握可編程芯片PLD 的設(shè)計技術(shù)，加強學(xué)生對數(shù)字邏輯課程所學(xué)知識綜合利用的能力。培養(yǎng)學(xué)生創(chuàng)造性思維能力和獨立解決實際問題的能力。1.2 課設(shè)要求能夠全面地應(yīng)用課程中所學(xué)的根本理論和根本方法，完成從設(shè)計邏輯電路到設(shè)計簡單數(shù)字系統(tǒng)的過渡。能力獨立思考、獨立查閱資料，獨立設(shè)計規(guī)定的系統(tǒng)。能夠獨立地完成實施過程，包括安裝、布線、測試和排除故障。1.3 課設(shè)任務(wù)制定出詳細(xì)設(shè)計方案；通過Verilog HDL 完成規(guī)定的設(shè)計任務(wù)，然后進展編

3、譯和仿真，保證設(shè)計的正確性；生成容絲圖文件，下載到Basys2 開發(fā)板，通過實際線路進展驗證；對復(fù)雜系統(tǒng)的設(shè)計采取模塊化、層次化的設(shè)計方法；撰寫設(shè)計報告，并對存在的問題進展分析、提出改良意見。1.4 實驗環(huán)境Basys2 開發(fā)板芯片為*C3S100E，封裝為CP1321 套；*ilin*_ISE 設(shè)計仿真軟件 1 套；計算機 1 臺。2 根本方案設(shè)計2.1 設(shè)計需求隨著科學(xué)技術(shù)的開展以及城市化建立，越來越多的高樓林立在城市之間，對于電梯的需求也愈發(fā)強烈。因此，一部平安可靠的電梯逐漸成為人們熱議的話題，而我們要設(shè)計的電梯控制系統(tǒng)，能實現(xiàn)各種用戶需求，并且平安可靠，足以適應(yīng)當(dāng)前社會開展的要求。2.

4、2 總體構(gòu)造設(shè)計本電梯控制器系統(tǒng)包含：電梯狀態(tài)判斷模塊電梯上下樓控制模塊電梯開關(guān)門模塊電梯升降模塊電梯指示燈模塊電梯數(shù)碼管顯示模塊共六個模塊。電梯分為以下四個狀態(tài)：關(guān)門等待狀態(tài)此時，電梯門關(guān)閉且停在*一樓，等待用戶請求。電梯上行狀態(tài)電梯此刻處于向上運行狀態(tài)。電梯下行狀態(tài)電梯此刻處于向下運行狀態(tài)。開門狀態(tài)此時，電梯門翻開，同時進展關(guān)門倒計時。2.2.1 電梯狀態(tài)判斷模塊該模塊用于獲取電梯此刻的狀態(tài)，并根據(jù)用戶請求進展相應(yīng)狀態(tài)轉(zhuǎn)變。輸入：openButton電梯開門按鍵 powerButton電梯電源按鍵 targetFloor用戶請求的目標(biāo)樓層輸出：liftState電梯狀態(tài)2.2.2 電梯上下

5、樓控制模塊該模塊用于獲取用戶請求，判斷電梯是否到達(dá)目標(biāo)樓層以及進展計時器設(shè)置。輸入：powerButton電梯電源鍵resetButton電梯重置按鍵infloorButton1電梯部1 樓按鍵infloorButton3電梯部3 樓按鍵 infloorButton6電梯部6 樓按鍵 infloorButton8電梯部8 樓按鍵outfloorButton1電梯外部1 樓按鍵outfloorButton3電梯外部3 樓按鍵outfloorButton6電梯外部6 樓按鍵outfloorButton8電梯外部8 樓按鍵liftState電梯狀態(tài)輸出：targetFloor目標(biāo)樓層clkFloor

6、電梯樓層間運行速率 clkLight電梯運行燈runTime電梯運行時間2.2.3 電梯開關(guān)門模塊該模塊用于處理用戶開關(guān)門請求并進展關(guān)門倒計時輸入：powerButton電梯電源按鍵 openButton電梯開門按鍵 closeButton電梯關(guān)門按鍵liftState電梯狀態(tài)輸出：doorTime關(guān)門時間doorState電梯門狀態(tài) doorLight電梯門燈2.2.4 電梯升降模塊該模塊進展電梯上升、下降處理輸入：liftState電梯狀態(tài)輸出：currentFloor當(dāng)前樓層2.2.5 電梯指示燈模塊該模塊用于電梯運行時，控制上行燈、下行燈亮與滅輸入：liftState電梯狀態(tài)輸出：up

7、Light電梯上行燈ownLight電梯下行燈 runState電梯運行狀態(tài)2.2.6 電梯數(shù)碼管顯示模塊該模塊用于顯示電梯運行時間、關(guān)門時間、當(dāng)前樓層輸入：currentFloor當(dāng)前樓層runTime運行時間doorTime關(guān)門時間輸出：eightDecode八段數(shù)碼顯示管sevenF、sevenJ、sevenM、sevenK數(shù)碼掃描管顯示2.2.7 總控制模塊電 梯 升 降 模 塊電梯狀態(tài)判斷模塊結(jié)合個子模塊，共同實現(xiàn)電梯功能總 控 制 模 塊電 梯 指 示 燈 模 塊電 梯 上 下 樓 模 塊數(shù) 碼 管 顯 示 模 塊電 梯 開 關(guān) 門 模 塊2.3 詳細(xì)設(shè)計頂層模塊將各個子模塊有機結(jié)

8、合起來，以實現(xiàn)各個功能2.3.1 電梯狀態(tài)判斷模塊本模塊用于處理電梯各種運行狀態(tài)并進展設(shè)置模塊開場 電源鍵開關(guān) 開 關(guān) 電梯置于關(guān)門狀態(tài) 開門鍵 開 電梯處于關(guān)門狀態(tài) 是 電梯置于開門狀態(tài) 關(guān) 電梯處于上升狀態(tài) 否 否 當(dāng)前樓層與目標(biāo)樓層是否相等 是 電梯置于關(guān)門狀態(tài) 電梯運行 2.3.2 電梯上下樓判斷模塊本模塊用于處理用戶樓層請求、以及判斷是否到達(dá)目標(biāo)樓層模塊開場 電源鍵是否翻開 是 否 電梯目標(biāo)樓層請求清空 電梯計時器清零 電梯重置按下 樓層請求只為1樓 其他樓層請求清零 未按 根據(jù)用戶具體樓層按鍵，設(shè)置相應(yīng)樓層請求 電梯到達(dá)指定樓層后，對應(yīng)樓層請求清空 2.3.3 電梯開關(guān)門模塊本模塊

9、用于電梯靜止時運行狀態(tài) 否 是 否 是 是 否 是 模塊開場 電源鍵是否翻開強制開關(guān)翻開并且電梯運行狀態(tài)為開門或靜止 開門指示燈亮，開門狀態(tài)為開，開場5秒倒計時 電梯運動狀態(tài)為翻開強制關(guān)門鍵 開門指示燈滅，倒計時直接置為0 開門指示燈亮， 倒計時5秒 開門指示燈滅，狀態(tài)為關(guān)門狀態(tài)。關(guān)門計時為0 2.3.4 電梯升降模塊 否 是 電梯狀態(tài)為上升 當(dāng)前樓層+1 電梯狀態(tài)為下降 模塊開場 當(dāng)前樓層-1 2.3.5 電梯指示燈模塊本模塊用于指示電梯上下運行狀態(tài) 電梯下行狀態(tài) 否 模塊開場 電梯上行狀態(tài) 否 是 是 上行指示燈滅，下行指示燈亮 上行指示燈亮，下行指示燈滅 上、下下 指 示 燈 均 滅 2

10、.3.6 電梯數(shù)碼管顯示模塊 否 是 掃描分頻 顯示當(dāng)前樓層 電梯狀態(tài)為上升或者下降 顯示樓層間9秒倒計時 電梯狀態(tài)為開門 顯示5秒開門倒計時 模塊開場 實驗過程與調(diào)試2.4.1 模塊部圖1、主模塊輸入：clk:時鐘端powerButton：電源開關(guān) resetButton：重置開關(guān)openButton：強制開門closeButton：強制關(guān)門 infloorButton1：一樓部開關(guān) infloorButton3：三樓部開關(guān) infloorButton6：六樓部開關(guān) infloorButton8：八樓部開關(guān) outfloorButton1：一樓外部開關(guān) outfloorButton3：三樓外

11、部開關(guān) outfloorButton6：六樓外部開關(guān) outfloorButton8：八樓外部開關(guān)輸出：eightDecode：七段顯示譯碼器 flashLight：電梯運行閃爍燈 doorLight：開門顯示燈upLight：上升指示燈floorLight1：一樓指示燈floorLight3：三樓指示燈floorLight6：六樓指示燈floorLight8：八樓指示燈sevenF，sevenJ，sevenM，sevenK：數(shù)碼管掃描指示2.4.2 仿真結(jié)果1、電梯狀態(tài)判斷模塊仿真文件如下：module test; / Inputs reg clk; reg powerButton; reg

12、 resetButton; reg openButton; reg closeButton; reg infloorButton1; reg infloorButton3; reg infloorButton6; reg infloorButton8; reg outfloorButton1; reg outfloorButton3; reg outfloorButton6; reg outfloorButton8; / Outputs wire 7:0 eightDecode; wire flashLight; wire doorLight; wire upLight; wire downL

13、ight; wire floorLight1; wire floorLight3; wire floorLight6; wire floorLight8; wire sevenF; wire sevenJ; wire sevenM; wire sevenK; always begin #5; clk = clk; end always begin #5; infloorButton1 = infloorButton1; end always begin #10; outfloorButton3 = outfloorButton3; end always begin #15; outfloorB

14、utton6 = outfloorButton6; end always begin #20; infloorButton8 = infloorButton8; end initial begin / Initialize Inputs clk = 0; powerButton = 1; resetButton = 0; openButton = 0; closeButton = 0; infloorButton1 = 0; infloorButton3 = 0; infloorButton6 = 0; infloorButton8 = 0; outfloorButton1 = 0; outf

15、loorButton3 = 0; outfloorButton6 = 0; outfloorButton8 = 0; end endmodule 仿真結(jié)果：2、電梯上下樓判斷模塊仿真文件如下： module test; / Inputs reg clk; reg powerButton; reg resetButton; reg openButton; reg closeButton; reg infloorButton1; reg infloorButton3; reg infloorButton6; reg infloorButton8; reg outfloorButton1; reg

16、outfloorButton3; reg outfloorButton6; reg outfloorButton8; / Outputs wire 7:0 eightDecode; wire flashLight; wire doorLight; wire upLight; wire downLight; wire floorLight1; wire floorLight3; wire floorLight6; wire floorLight8; wire sevenF; wire sevenJ; wire sevenM; wire sevenK; always begin #5; clk =

17、 clk; end always begin #5; infloorButton1 = infloorButton1; end always begin #15; outfloorButton3 = outfloorButton3; end always begin #25; outfloorButton6 = outfloorButton6; end always begin #35; infloorButton8 = infloorButton8; end initial begin / Initialize Inputs clk = 0; powerButton = 1; resetBu

18、tton = 0; openButton = 0; closeButton = 0; infloorButton1 = 0; infloorButton3 = 0; infloorButton6 = 0; infloorButton8 = 0; outfloorButton1 = 0; outfloorButton3 = 0; outfloorButton6 = 0; outfloorButton8 = 0; end endmodule 仿真結(jié)果：3、電梯開關(guān)門模塊仿真文件如下：module test; / Inputs reg clk; reg powerButton; reg resetB

19、utton; reg openButton; reg closeButton; reg infloorButton1; reg infloorButton3; reg infloorButton6; reg infloorButton8; reg outfloorButton1; reg outfloorButton3; reg outfloorButton6; reg outfloorButton8; / Outputs wire 7:0 eightDecode; wire flashLight; wire doorLight; wire upLight; wire downLight; w

20、ire floorLight1; wire floorLight3; wire floorLight6; wire floorLight8; wire sevenF; wire sevenJ; wire sevenM; wire sevenK; always begin #5; clk = clk; end always begin #8; openButton = openButton; end always #7 closeButton=closeButton; always #50 infloorButton8=infloorButton8; initial begin / Initia

21、lize Inputs clk = 0; powerButton = 1; resetButton = 0; openButton = 0; closeButton = 0; infloorButton1 = 0; infloorButton3 = 0; infloorButton6 = 0; infloorButton8 = 0; outfloorButton1 = 0; outfloorButton3 = 0; outfloorButton6 = 0; outfloorButton8 = 0; / Wait 100 ns for global reset to finish / Add s

22、timulus here end endmodule 仿真結(jié)果：4、電梯升降模塊仿真文件如下： module test; / Inputs reg clk; reg powerButton; reg resetButton; reg openButton; reg closeButton; reg infloorButton1; reg infloorButton3; reg infloorButton6; reg infloorButton8; reg outfloorButton1; reg outfloorButton3; reg outfloorButton6; reg outfloo

23、rButton8; / Outputs wire 7:0 eightDecode; wire flashLight; wire doorLight; wire upLight; wire downLight; wire floorLight1; wire floorLight3; wire floorLight6; wire floorLight8; wire sevenF; wire sevenJ; wire sevenM; wire sevenK; always begin #5; clk = clk; end always #10 infloorButton8=infloorButton

24、8; always #100 infloorButton3=infloorButton3; initial begin / Initialize Inputs clk = 0; powerButton = 1; resetButton = 0; openButton = 0; closeButton = 0; infloorButton1 = 0; infloorButton3 = 0; infloorButton6 = 0; infloorButton8 = 0; outfloorButton1 = 0; outfloorButton3 = 0; outfloorButton6 = 0; o

25、utfloorButton8 = 0; / Wait 100 ns for global reset to finish / Add stimulus here end endmodule 仿真結(jié)果：5、電梯指示燈模塊仿真文件如下：module test; / Inputs reg clk; reg powerButton; reg resetButton; reg openButton; reg closeButton; reg infloorButton1; reg infloorButton3; reg infloorButton6; reg infloorButton8; reg ou

26、tfloorButton1; reg outfloorButton3; reg outfloorButton6; reg outfloorButton8; / Outputs wire 7:0 eightDecode; wire flashLight; wire doorLight; wire upLight; wire downLight; wire floorLight1; wire floorLight3; wire floorLight6; wire floorLight8; wire sevenF; wire sevenJ; wire sevenM; wire sevenK; alw

27、ays begin #5; clk = clk; end always begin #20; infloorButton3 = infloorButton3; end always begin #40; infloorButton6 = infloorButton6; end always begin #80; outfloorButton8 = outfloorButton8; end initial begin / Initialize Inputs clk = 0; powerButton = 1; resetButton = 0; openButton = 0; closeButton

28、 = 0; infloorButton1 = 0; infloorButton3 = 0; infloorButton6 = 0; infloorButton8 = 0; outfloorButton1 = 0; outfloorButton3 = 0; outfloorButton6 = 0; outfloorButton8 = 0; / Wait 100 ns for global reset to finish / Add stimulus here end endmodule 仿真結(jié)果：6、電梯數(shù)碼管顯示模塊仿真文件如下：module test; / Inputs reg clk; r

29、eg powerButton; reg resetButton; reg openButton; reg closeButton; reg infloorButton1; reg infloorButton3; reg infloorButton6; reg infloorButton8; reg outfloorButton1; reg outfloorButton3; reg outfloorButton6; reg outfloorButton8; / Outputs wire 7:0 eightDecode; wire flashLight; wire doorLight; wire

30、upLight; wire downLight; wire floorLight1; wire floorLight3; wire floorLight6; wire floorLight8; wire sevenF; wire sevenJ; wire sevenM; wire sevenK; always begin #5; clk = clk; end always #10 infloorButton6=infloorButton6; initial begin / Initialize Inputs clk = 0; powerButton = 1; resetButton = 0;

31、openButton = 0; closeButton = 0; infloorButton1 = 0; infloorButton3 = 0; infloorButton6 = 0; infloorButton8 = 0; outfloorButton1 = 0; outfloorButton3 = 0; outfloorButton6 = 0; outfloorButton8 = 0; / Wait 100 ns for global reset to finish / Add stimulus here end endmodule 仿真結(jié)果：2.4.3 主要故障與調(diào)試1故障1 問題描述：

32、3、6兩層電梯外按鍵未設(shè)置上下行按鍵，導(dǎo)致電梯不能完成如電梯1樓，3樓下，6樓上這樣的問題解決方法：增加 3樓上下，6樓上下按鍵，以同向較近優(yōu)先，反向較遠(yuǎn)優(yōu)先2.5 功能測試2.5.1 電梯初始狀態(tài)功能測試圖2.5.1 電梯初始狀態(tài)模塊測試功能測試：翻開電源，顯示當(dāng)前樓層為一樓。翻開強制開門開關(guān)，開門燈亮，倒計時5秒2.5.2 電梯上升模塊功能測試圖2.5.2 電梯上升模塊測試功能測試：如圖，翻開電源，按下6 樓按鈕，6 樓指示燈亮，上行指示燈亮，當(dāng)前樓層為4 樓，每層樓之間進展9 秒倒計時，此時倒計時進展至7 秒。每層樓之間運行指示燈閃爍9 下。3.3 仿真與測試3 總結(jié)與心得4.1 課設(shè)總

33、結(jié)為了實現(xiàn)電梯控制器系統(tǒng)的功能要求，作了如下幾點工作：前期對頂層模塊和子模塊做了劃分，確定了頂層模塊對子模塊的控制每當(dāng)完成一個子模塊時，便進展仿真測試，查找錯漏的地方后期上開發(fā)板調(diào)試時，仔細(xì)斟酌各模塊設(shè)計是否合理，并根據(jù)實際情況進展修改4.2 課設(shè)心得本次課程設(shè)計，加強了對上學(xué)期所學(xué)知識的理解，意識到理論對實踐的重要性，也培養(yǎng)了和同學(xué)的交流協(xié)作能力。而設(shè)計中所存在的缺陷，讓自己意識到自己分析設(shè)計的缺乏。同時，對verilog語言的學(xué)習(xí)和運用，也讓自己意識到在編程能力仍需要提高。附錄源程序.v 文件module main(input wire clk, / 時鐘信號input wire powe

34、rButton, / 電源開關(guān)input wire resetButton, /重置開關(guān)input wire openButton, / 強制開門input wire closeButton, / 強制關(guān)門input wire infloorButton1, / 一樓部開關(guān)input wire infloorButton3, / 三樓部開關(guān)input wire infloorButton6, / 六樓部開關(guān)input wire infloorButton8, / 八樓部開關(guān)input wire outfloorButton1, / 一樓外部開關(guān)input wire outfloorButton

35、3, / 三樓外部開關(guān)input wire outfloorButton6, / 六樓外部開關(guān)input wire outfloorButton8, / 八樓外部開關(guān)output reg7:0 eightDecode, / 七段顯示譯碼器output wire flashLight, / 電梯運行閃爍燈output wire doorLight, / 開門顯示燈output reg upLight, / 上升指示燈output reg downLight, / 下降指示燈output wire floorLight1, / 一樓指示燈output wire floorLight3, / 三樓指

36、示燈output wire floorLight6, / 六樓指示燈output wire floorLight8, / 八樓指示燈output reg sevenF, output reg sevenJ, output reg sevenM, output reg sevenK ); reg3:0 currentFloor; / 電梯當(dāng)前樓層reg3:0 targetFloor; / 目標(biāo)樓層，1 代表當(dāng)前樓層有請求reg1:0 liftState; / 電梯運行狀態(tài) 0.關(guān)門等待狀態(tài) 1.上升狀態(tài) 2. 下降狀態(tài) 3.開門狀態(tài)reg mark; / 用于周期滯后wire doorState

37、; / 電梯門開關(guān)狀態(tài)，0 為關(guān)門，1 為開門reg runState; / 電梯最近運動狀態(tài)，1 為上升，0 為下降reg2:0 doorTime; reg clkFloor; / 電梯上下樓層速率reg clkLight; / 電梯運行時指示燈閃爍頻率 reg scan; reg3:0 runTime; /電梯運行時間顯示 integer q,qLight,qScan,qRun; reg28:0 cTime; / 電梯關(guān)門計時器 initial / 初始化begin q = 0;qLight = 0; qScan = 0; qRun = 0; cTime = 0; runState = 1

38、; / 電梯初始化上升liftState = 0; / 電梯初始化狀態(tài)currentFloor = 1; / 當(dāng)前樓層初始化為 1 樓targetFloor0 = 0; / 目標(biāo)樓層均初始化為無請求targetFloor1 = 0; targetFloor2 = 0; targetFloor3 = 0; clkFloor = 0; clkLight = 0;runTime = 0;scan = 0;sevenF = 0;sevenJ = 1; sevenM = 1; sevenK = 1; doorTime = 0;end / 綁定將目標(biāo)樓層綁定至相應(yīng) LED 燈上assign floorLi

39、ght1 = targetFloor0; assign floorLight3 = targetFloor1; assign floorLight6 = targetFloor2; assign floorLight8 = targetFloor3; assign doorLight = (cTime = 286870911 | cTime = 0) 0 : 1; assign doorState = (cTime = 286870911 | cTime = 0) 0 : 1; assign flashLight = clkLight; / module - Statue Judge alwa

40、ys (posedge clk) begin if(powerButton = 1 & openButton = 1 & liftState = 0) begin liftState = 3; mark = 0;end else if(powerButton = 1 & (liftState = 0 | liftState = 1 | liftState = 2) begin case(currentFloor) 1: begin if(targetFloor0) begin liftState = 3; mark = 0; end else if(targetFloor1 | targetF

41、loor2 | targetFloor3) begin liftState = 1; end end 3: begin if(targetFloor1) begin liftState = 3; mark = 0; end else if(targetFloor0 | targetFloor2 | targetFloor3) begin if(runState = 0 & targetFloor0) begin liftState = 2; end else if(runState = 1 & (targetFloor2 | targetFloor3) beginliftState = 1;

42、end else if(targetFloor0) begin liftState = 2; end else if(targetFloor2 | targetFloor3) begin liftState = 1; end end end 6: begin if(targetFloor2) begin liftState = 3; mark = 0; end else if(targetFloor0 | targetFloor1 | targetFloor3) begin if(runState = 1 & targetFloor3) begin liftState = 1; end els

43、e if(runState = 0 & (targetFloor0 | targetFloor1) begin liftState = 2; end else if(targetFloor3) begin liftState = 1; end else if(targetFloor0 | targetFloor1) begin liftState = 2; end end end 8: begin if(targetFloor3) begin liftState = 3; mark = 0; end else if(targetFloor0 | targetFloor1 | targetFlo

44、or2) begin liftState = 2; end end default: begin if(runState = 0) liftState = 2; else liftState = 1; end endcase end else begin if(mark = 1) begin if(doorState = 0) begin liftState = 0; end end else begin mark = 1; end end end / / /module - Control System always (posedge clk) begin if(powerButton =

45、1) / 電梯運行開關(guān)翻開begin / 計時器 if(liftState = 1 | liftState = 2) begin if(q = 225000000) begin clkFloor = clkFloor; q = 0; end elsebegin q = q + 1; end if(qLight = 25000000) begin clkLight = clkLight; qLight = 0; end else begin qLight = qLight + 1; end if(runTime = 0) begin runTime = 9; end if(qRun = 5000

46、0000) begin runTime = runTime - 1; qRun = 0;end elsebegin qRun = qRun + 1; end end else begin q = 0; clkLight = 0; end / 判斷用戶請求if(resetButton = 1) begin targetFloor0 = 1;targetFloor1 = 0;targetFloor2 = 0; targetFloor3 = 0; endelsebegin if(infloorButton1 | outfloorButton1)targetFloor0 = 1; if(infloor

47、Button3 | outfloorButton3)targetFloor1 = 1;if(infloorButton6 | outfloorButton6)targetFloor2 = 1; if(infloorButton8 | outfloorButton8)targetFloor3 = 1; end / 判斷是否到達(dá)目標(biāo)樓層 if(currentFloor = 1 & targetFloor0) targetFloor0 = 0; if(currentFloor = 3 & targetFloor1) targetFloor1 = 0; if(currentFloor = 6 & ta

48、rgetFloor2) targetFloor2 = 0; if(currentFloor = 8 & targetFloor3) targetFloor3 = 0; end else if(powerButton = 0) begin q = 0; targetFloor0 = 0; targetFloor1 = 0; targetFloor2 = 0; targetFloor3 = 0; end end / 電梯狀態(tài)控制-靜止情況always (posedge clk) beginif(powerButton = 1) begin if(openButton = 1 & (liftStat

49、e = 0 | liftState = 3) begin cTime = -1; / 強制賦值，使 cTime 最高位置為 1 doorTime = 5; end else if(liftState = 3) begin if(closeButton = 1) begin cTime = 0;doorTime = 0;endelsebegincTime = 486870911)doorTime = 436870911)doorTime = 386870911) doorTime = 336870911) doorTime = 286870911) doorTime = 1;else doorT

50、ime = 0; end else begin cTime = 0; end end else begin cTime = 0; end end / 電梯狀態(tài)控制-電梯升降always (negedge clkFloor begin if(liftState = 1) begin currentFloor = currentFloor + 1; end else if(liftState = 2) begin currentFloor = currentFloor - 1; endend / / / module - Statue Display / 電梯升降指示燈always (posedg

51、e clk) begin if(liftState = 1) begin upLight = 1; downLight = 0; runState = 1; end else if(liftState = 2) begin upLight = 0; downLight = 1; runState = 0; end else begin upLight = 0; downLight = 0; end end /數(shù)碼管顯示always (posedge clk) begin if(qScan = 100000) begin scan = scan; qScan = 0; end else begi

52、n qScan = qScan + 1; end end always (posedge scan) begin sevenF = sevenF; sevenJ = sevenJ; sevenM = 1; sevenK = 1; if(sevenF = 0) begin case(currentFloor) 1: eightDecode = 8b10011111; 2: eightDecode = 8b00100101; 3: eightDecode = 8b00001101; 4: eightDecode = 8b10011001; 5: eightDecode = 8b01001001; 6: eightDecode = 8b01000001; 7: eightDecode = 8b00011111; 8: eightDecode = 8b00000001; default: eightDecode = 8b11111111; endcase end else if(sevenJ = 0 & (liftState = 1 | liftState = 2) begin cas