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Code.rar
计算校验和程序
程序要求以命令行方式运行:Checksum inputfile outputfile
其中Checksum是程序名;inputfile是输入文件,其中包含数据字段封装的内容;outputfile为输出文件,该文件保存封装后的整数据报。本光盘中提供了两个输入文件:input1.txt和input2.txt(存放在“Exe”目录下)。
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mMD5.rar
mMD5.c
* example for illustrating how to open a file from MATLAB
* and perform an MD5 checksum.
*
* takes a file name and no return values. Matlab6p5 version and VC6++
* Reference: MD5 in C by Tian-tai Huynh
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far_beta_0.1.r1.zip
... archives from Flash.
Flash 9 can decompress ZLIB compressed arrays of bytes. However, such arrays must be postfixed with an Adler32 checksum. Regular ZIP files don t carry such checksums, and thus ZIP files aren t readable by Flash.
The FAR file ...
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cortex-m3-modbus-rtu-slave.rar
routines to manage by polling a serial (RS232) node Modbus RTU slave. The microcontroller on which it was implemented is LPC1768. The routine for performing the CRC16 checksum is very small and very fast. MODBUS-SLAVE is complete. VERY INTERESTING.
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dnw2_universal_with_checksum.c.zip
... ,经过试验,原来版本烧写U-Boot总会失败,提示
Checksum Value => MEM:3c9f DNW:0
Checksum failed.
DNW ... Data Error
检查之后发现DNW2的源码当中没有计算Checksum,而REAL6410的SD卡上的U-boot会对比传输过程中的Checksum是否正确,如果正确才烧写进NAND Flash。在网络上终于找到cy的修改版本,他将checksum加了进来。但是不够通用,于是仿照Ace Strong 的 ...
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