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@@ -0,0 +1,98 @@
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+两种方法编译当前bsp
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+
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+编译:
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+1). 使用Visual Studio(2005以上版本)打开vs2005.vcproj
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+ 编译后运行
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+
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+2). 使用scons编译,在当前目录中打开cmd,输入
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+ scons -j4
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+ 编译完成后会在当前目录下生成 rtthrad-win32.exe,双击即可运行。
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+
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+运行:
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+ 编译后运行,会弹出CMD命令行窗口,可以看到控制台的输出信息,如下所示
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+
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+ \ | /
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+ - RT - Thread Operating System
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+ / | \ 1.1.0 build Oct 21 2012
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+ 2006 - 2012 Copyright by rt-thread team
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+ init jffs2 lock mutex okay
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+ hello, world
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+ finsh>>fatfs initialzation failed!
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+ uffs initialzation failed!
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+ jffs2 initialzation failed!
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+ thread 29e4 exit
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+ hello, world
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+ hello, world
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+ hello, world
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+ hello, world
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+ hello, world
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+ hello, world
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+ hello, world
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+ hello, world
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+ hello, world
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+ thread 2898 exit
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+
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+ 注意上面的信息显示,fatfs/uffs/jffs2均挂载失败,这是因为我们还没有为sd.bin创建fat分区,并且sd上也没有目录用于挂载jffs2和uffs。
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+
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+ 并且此时当前bsp目录下,新增了三个文件用于模拟sd卡,nand flash与nor flash,它们是
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+ sd.bin--模拟SD卡,挂载fat,大小为16M
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+ nand.bin-模拟nand flash,挂载uffs,参数page=2048+64bytes,block=64pages,16M
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+ nor.bin--模拟nor flash,挂载jffs2,型号为sst25vf,2M
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+
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+ 按下回车,出现finsh,然后输入如下命令格式化sd.bin
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+
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+ finsh>>mkfs("elm", "sd0")
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+ 0, 0x00000000
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+ finsh>>
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+
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+ 关闭程序重新运行,此时可以看到fatfs挂载成功,不过jffs2和uffs依然失败,如下所示。
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+ \ | /
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+ - RT - Thread Operating System
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+ / | \ 1.1.0 build Oct 21 2012
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+ 2006 - 2012 Copyright by rt-thread team
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+ init jffs2 lock mutex okay
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+ hello, world
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+ finsh>>fatfs initialized!
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+ uffs initialzation failed!
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+ jffs2 initialzation failed!
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+
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+ 这是因为sd上还没有目录来用于挂载jffs2和uffs,在finsh中输入如下命令在sd上创建nand与nor文件夹,分别用于挂载uffs与jffs2文件系统。
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+
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+ finsh>>mkdir("/nand")
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+ 0, 0x00000000
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+ finsh>>mkdir("/nor")
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+ 0, 0x00000000
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+ finsh>>
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+ 然后再次关闭程序后重新运行,此时可以看到jffs2与uffs挂载成功。
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+
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+ 最终输出如下所示:
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+
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+ \ | /
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+ - RT - Thread Operating System
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+ / | \ 1.1.0 build Oct 21 2012
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+ 2006 - 2012 Copyright by rt-thread team
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+ init jffs2 lock mutex okay
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+ hello, world
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+ finsh>>fatfs initialized!
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+ os : system memory alloc 320 bytes
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+ flsh: ECC size 24
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+ flsh: UFFS consume spare data size 34
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+ os : system memory alloc 83520 bytes
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+ os : system memory alloc 52400 bytes
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+ os : system memory alloc 2048 bytes
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+ tree: DIR 0, FILE 0, DATA 0
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+ uffs initialized!
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+ jffs2 initialized!
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+ thread 2fb4 exit
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+ hello, world
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+ hello, world
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+ hello, world
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+ hello, world
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+ hello, world
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+ hello, world
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+ hello, world
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+ hello, world
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+ hello, world
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+ thread 312c exit
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+
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+Ok,到现在,一个完整的文件系统测试环境就搭建完毕了,enjoy~~
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