1. 產品介紹 ·······················································································6 

1.1 產品簡介······················································································· 6 

1.2 硬件參數······················································································· 6 

1.3 產品接口布局 ················································································ 8 

1.4 跳線器與指示燈說明 ······································································· 8 

1.5 軟件特性設備管理 ·········································································· 9 

2. 產品快速使用說明 ········································································· 10 

2.1 啟動選擇······················································································ 10 

2.2 串口登錄······················································································ 10 

2.2.1 串口硬件連接 ········································································· 10 

2.2.2 使用串口終端登錄 ··································································· 11 

2.3 關機和重啟 ·················································································· 13 

2.4 查看系統信息 ··············································································· 13 

2.4.1 查看內核版本 ········································································· 13 

2.4.2 查看內存使用情況 ··································································· 14 

2.4.3 查看磁盤使用情況 ··································································· 14 

2.4.4 查看磁盤分區信息 ··································································· 14 

2.4.5 查看 CPU 信息 ········································································ 14 

2.5 網絡設置······················································································ 15 

2.5.1 獲取網絡信息 ········································································· 15 

2.5.2 設置 IP 與子網掩碼 ·································································· 16 

2.5.3 設置默認網關 ········································································· 16 

2.5.4 關閉/啟動網卡 ········································································· 17 

2.5.5 設置 DNS ··············································································· 17 

2.5.6 開機自動設置網絡參數 ····························································· 17

2.5.7 注意事項 ··············································································· 18 

2.6 網絡登錄······················································································ 18 

2.6.1 安裝 SecureCRT ······································································· 18 

2.6.2 使用 SecureCRT 登錄 ································································ 18 

2.7 觸摸屏校準 ·················································································· 19 

2.8 USB 鼠標與 USB 鍵盤使用 ······························································ 20 

2.9 TF 卡使用 ···················································································· 20 

2.10 U 盤使用 ······················································································ 21 

2.11 與 PC 互傳文件 ············································································· 22 

2.12 LED 測試 ····················································································· 24 

2.13 蜂鳴器測試 ·················································································· 24 

2.14 串口測試······················································································ 24 

2.15 CAN 測試 ···················································································· 29 

2.16 液晶背光設置 ··············································································· 29 

2.17 音頻播放測試 ··············································································· 29 

2.18 WIFI 測試 ···················································································· 29 

2.18.1 使用未經過加密的網絡密碼 ······················································· 30 

2.18.2 使用經過加密的網絡密碼 ·························································· 30 

2.19 4g 網絡測試 ·················································································· 31 

2.20 時鐘設置······················································································ 31 

2.21 攝像頭測試 ·················································································· 32 

2.22 停止示例程序運行 ········································································· 32 

3. Linux 應用程序開發 ········································································ 34 

3.1 安裝 Linux 操作系統 ······································································· 34 

3.1.1 VMware 軟件 ·········································································· 34 

3.1.2 創建和配置虛擬機 ··································································· 39 

3.1.3 安裝 Ubuntu ············································································ 49 

3.1.4 安裝 VMware Tool ···································································· 58 

3.1.5 虛擬機和主機之間傳輸文件 ······················································· 59 

3.1.6 Ubuntu 操作簡介 ······································································ 63 

3.2 嵌入式 Linux 開發簡介 ···································································· 67 

3.3 安裝交叉編譯器 ············································································ 68 

3.4 Hello，World! ··············································································· 68 

3.4.1 編寫 HelloWorld 源程序 ····························································· 68 

3.4.2 配置交叉編譯器環境 ································································ 69 

3.4.3 編譯 helloworld 程序 ································································· 69 

3.4.4 下載程序 ··············································································· 69 

3.4.5 運行程序 ··············································································· 69 

3.5 QT 編程 ······················································································· 69 

3.5.1 QT 介紹 ················································································· 69 

3.5.2 安裝和配置 Qt Creator ······························································· 70 

3.5.3 Tslib—觸摸屏校準 ··································································· 76 

3.5.4 Hello，World! ········································································· 77 

3.6 示例程序介紹 ··············································································· 82 

3.6.1 Hello World ············································································· 83 

3.6.2 LED 示例 ··············································································· 83 

3.6.3 蜂鳴器示例 ············································································ 83 

3.6.4 串口編程示例 ········································································· 83 

3.6.5 CAN 編程示例 ········································································ 83 

3.6.6 網絡編程示例 ········································································· 83 

4. Linux 內核 ···················································································· 86 

4.1 內核簡介······················································································ 86 

4.1.1 概述······················································································ 86 

4.1.2 Linux 內核源碼········································································ 86 

4.1.3 Linux 內核配置系統 ································································· 87 

4.2 編譯內核······················································································ 91 

5. 系統恢復與更新 ············································································ 92 

5.1 燒寫系統鏡像 ··············································································· 92 

5.1.1 硬件連接 ··············································································· 92 

5.1.2 使用 MtgTools 軟件進行燒寫 ······················································ 92 

5.2 燒寫 DTB ····················································································· 94 

5.3 燒寫 Linux 操作系統 ······································································· 94 

6. 免責聲明 ····················································································· 95 

7. 聯系我們 ····················································································· 96 

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