user1319056
user1319056

Reputation: 13

CDT Eclipse: Undefined Variables even the .h file included

I'm newbie on using CDT and Eclipse. I want to make an STM32F10XX (Cortex-M3) aplication. I have a problem when I'm compiling the code, it always show undefined variables error. I used Eclipse setting as shown on Setting up Eclipse and Code Sourcery lite for STM32 Discovery Development.

But I make my own startup code, just using stm32_flash.ld and startup_stm32f10x_md_vl.S.

Is there any included or project setting missed?

discussionstackoverflowquestion

Upvotes: 1

Views: 229

Answers (1)

Josh
Josh

Reputation: 144

Try using the gnu99 flavor of C. Found in project Properties > C/C++ Build > Settings. MCU C Compiler Miscellaneous.

I'm guessing it is complaining about an untagged union. But this is a guess...

Upvotes: 1

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