publishing two topics from stm32 microcontroller but only one topic is showing on pc

[Dinoj.supunsara]

Im using stm32 bluepill board with rosserial to publish two topics which are "right_wheel_ticks" and "left_wheel ticks".

when I try try to publish both topics one one topic is published.

I have posted the explained question here.

https://stackoverflow.com/questions/76800498/publishing-two-topics-from-stm32-microcontroller-but-only-one-topic-is-showing-o

can anyone suggest me what was the error here?

Thank you