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Altera_Forum
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13 years ago

Error (10327): undefined operator ""=""

Hello guys, it's been a really long time for me without coding in VHDL. I need a stepper motor controller for my nios2 based project so i thought it's best to implement it in FPGA which led me to ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

the problem occured during compilation of the code. i get over it by taking another working code and changing it line by line to this one (the strangest technique lol). i had the "ror" problem then and it seems to be related to the fact that this operator isn't compatible with std_logic_vectors. so to avoid messing with vectors types i just used concatenation to perform rotate actions which works just fine.

now i'm debugging the program from some constant drivers issues.

thx for your efforts leonardo i owe you one ^^