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      1Ƕʽ Linux
        
      ֪ʶǶʽLinuxTCP/IPṹ socket API Pingʵ UDP׽ӿڱ ֤ PPPЭ GPRS ˽ǶʽLinuxϵṹ ܹǶʽLinuxµsocket ϤUDPЭPPPЭ ϤGPRS ʹsocket д ʹsocket д· д֤ ָTCPUDPȱ дһweb дһ ARMƽ̨粥

      2GUI 򿪷
        
      GUIǶʽϵͳGUI QT QTϤǶʽϵͳõGUI ܹQTʹQTд“HelloWorld” һź/۵ʵͨQWidget ෽¼

      3Linux ַ豸
        
      豸֪ʶ Linuxϵͳģ ַ豸 fs_operationṹ ˽豸ĸ ˽Linuxַ豸ṹ ܹдַ豸дSkull д дI/O һŹ ԱLinux2.6ں2.4ںַ豸IJͬLinux 豸豸ԭ ͵Ŀ豸 豸Ķд˽Linux豸ṹ ܹд򵥵Ŀ豸Ƚַ豸豸ͬ дMMC һļϵͳ ԱLinux2.6ں2.4ںп豸IJͬ

      4ļϵͳ
        
      ļϵͳļϵͳĽ ramfsڴļϵͳ procļϵͳ devfs ļϵͳ MTD MTD豸ʼ MTD豸Ķд˽Linuxϵͳļϵͳ ˽ǶʽLinuxļϵͳ ˽MTD ܹд򵥵ļϵͳΪ ARM9 MTD֧ ֲJFFS2ļϵͳ ͨprocļϵͳ޸IJϵͳ romfs ļϵͳԴ һcramfs ļϵͳ



      
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