Both in zigbee_5.10 and zigbee_5.10.1 HAL config, if enabled USART1 in HAL Configuration, it could NOT pass the compiling and reported error as: [SiliconLabs\SimplicityStudio\v4\developer\sdks\gecko_sdk_suite\v1.1\platform\base\hal\plugin\serial\serial.c",75 Error[Pe253]: expected a ","], after reviewed the code, found the USART1_INIT macro in Com_config.h missed a "," as below snapshot:
Yes, I agree this is a bug.
I would filed an internal bug to report this to our firmware team.
Thanks a lot for pointing this out to our attention.
We have made the change. I would hope to see the fix in later release.
Thanks again for pointing this out to our attention.