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How to read data from a text file

Hi all,
i need to read data from a text file and write in keil µvision program.
How to open file, read, write and close file works in µvision programs.
Thanking you,

Parents
  • "i need to use Read, and write .txt,.xml files in C51 programs."

    Are we still talking about files created by your PC-based GUI?

    Remember: C51 programs run on 8051 processors in embedded hardware - they do not run on PCs!

    Therefore, before doing any file operations in a C51 program, you will have to implement a file system on the embedded target hardware!
    Part of implementing the file system will be to provide the necessary functions to read & write files.

    Once you have implemented your file system on your embedded target hardware, you will also have to figure out a way to get the files generated on your PC by your GUI from the PC and onto your embedded target hardware.

    I don't think you really want to do that, do you??!

    You still haven't said why you can't have your GUI generate a 'C' source file...

Reply
  • "i need to use Read, and write .txt,.xml files in C51 programs."

    Are we still talking about files created by your PC-based GUI?

    Remember: C51 programs run on 8051 processors in embedded hardware - they do not run on PCs!

    Therefore, before doing any file operations in a C51 program, you will have to implement a file system on the embedded target hardware!
    Part of implementing the file system will be to provide the necessary functions to read & write files.

    Once you have implemented your file system on your embedded target hardware, you will also have to figure out a way to get the files generated on your PC by your GUI from the PC and onto your embedded target hardware.

    I don't think you really want to do that, do you??!

    You still haven't said why you can't have your GUI generate a 'C' source file...

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