【正文】 ..................................................................................5 系統(tǒng)結(jié)構(gòu)框圖 ........................................................................................................53 硬件設(shè)計 .............................................................................................................................7 系統(tǒng)硬件結(jié)構(gòu) ................................................................................................................7 系統(tǒng)單元電路設(shè)計 ........................................................................................................8 主節(jié)點單元電路設(shè)計 .............................................................................................8 ARM7 最小系統(tǒng)設(shè)計 ........................................................................................8 TFT 彩屏電路設(shè)計 ..........................................................................................9 SD 卡接口電路設(shè)計 ......................................................................................10 CAN 總線電路設(shè)計 ........................................................................................10 蜂鳴器及 ISP 下載選擇電路設(shè)計 ...............................................................12 鍵盤電路設(shè)計 ...............................................................................................13 電源電路設(shè)計 ...............................................................................................13 串口通信電路設(shè)計 .......................................................................................14 從節(jié)點單元電路設(shè)計 ...........................................................................................14 單片機最小系統(tǒng)設(shè)計 ...................................................................................14 液晶接口電路設(shè)計 .......................................................................................16 CAN 總線電路設(shè)計 ........................................................................................18 鍵盤電路設(shè)計 ...............................................................................................21 串口通信電路設(shè)計 .......................................................................................224 軟件設(shè)計 ...........................................................................................................................23 系統(tǒng)軟件結(jié)構(gòu) ..............................................................................................................23 主節(jié)點軟件結(jié)構(gòu) ..................................................................................................23 從節(jié)點軟件結(jié)構(gòu) ..................................................................................................23 系統(tǒng)程序模塊設(shè)計 ......................................................................................................24廣西科技大學(xué)(籌)畢業(yè)設(shè)計論文 目錄 主節(jié)點程序模塊設(shè)計 ...........................................................................................24 初始化模塊程序設(shè)計 ...................................................................................25 CAN 協(xié)議模塊設(shè)計 ........................................................................................27 TFT 液晶顯示模塊設(shè)計 ................................................................................31 觸摸屏模塊程序設(shè)計 ...................................................................................34 SD 驅(qū)動模塊設(shè)計 ..........................................................................................35 串口驅(qū)動模塊設(shè)計 .......................................................................................36 蜂鳴器驅(qū)動模塊設(shè)計 ...................................................................................37 從節(jié)點程序模塊設(shè)計 ...........................................................................................38 初始化程序模塊設(shè)計 ...................................................................................39 CAN 協(xié)議模塊設(shè)計 ........................................................................................40 照明信號數(shù)據(jù)處理模塊設(shè)計 .......................................................................41 鍵盤掃描及處理模塊設(shè)計 ...........................................................................42 照明燈定時控制模塊設(shè)計 ...........................................................................43 液晶顯示模塊設(shè)計 .......................................................................................445 系統(tǒng)測試 ...........................................................................................................................46 測試準備 ......................................................................................................................46 測試條件 ..............................................................................................................46 硬件環(huán)境 ..............................................................................................................46 軟件環(huán)境 ..............................................................................................................46 測試系統(tǒng) ......................................................................................................................46 測試項目 ..............................................................................................................46 測試步驟 ..............................................................................................................47 測試結(jié)果 ..............................................................................................................486 結(jié)束語 ...............................................................................................................................52致謝 .........................................................................................................................................53參考文獻 .................................................................................................................................54附錄 1 基于 CAN 總線的智能照明控制系統(tǒng)原理圖 .............................................................55附錄 2 基于 CAN 總線的智能照明控制系統(tǒng) PCB 板圖 .......................................................