Dear Wolfgang Denk

Dear Khalid Tourabi,

please don't top post / full quote,  and keep the mailing list on Cc:
    Ok sorry thanks.


In message<50c5f2d6.5060...@planar.com>  you wrote:
      Thanks for your answer.

      setexpr command allows set the result operation in an environment
variable.
      But I want to set the result command (string) in an environment
variable to compare it with the expect value.
Build it from parts.  Start with putting the expected value in an
environment variable, so you can use setexpr to compareit against the
actual value.  Then use conditionals to react as needed.  Use standard
shell scripting methods.

Best regards,

Wolfgang Denk


I added setexpr command, but I don't understand how to use it for my need.

For example :

    u-boot# set expct "FF7F7F7F7F7F7FC2"
    u-boot# sspi 8 64 9F
    FF7F7F7F7F7F7FC2
    u-boot#

This SPI command allows to read the NVRAM code ID, I want to compare with $expct unsuccessfully

u-boot# if test "sspi 8 64 9F" = $expct ; then echo Success; else echo Error; fi;
    Success
    u-boot# set expct "FF7F7F7F7F7F7FC"
u-boot# if test "sspi 8 64 9F" = $expct ; then echo Success; else echo Error; fi;
    Success

$expct either equal to "FF7F7F7F7F7F7FC2" or "FF7F7F7F7F7F7FC" the result of if condition is the same.


 Many Thanks for your help.

Khalid

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