i tried extern “C” or compile in c file but the problem not fixed
i understood that this problem is just in debug state when i stop debugging and reset the micro the irq happened and project work correctly
i tried the same project with stm32f407 and ast32f107 and they worked correctly even in debugging state
best regards
Thanks for letting us know. The texane/st-link tool is not maintained by us, it’s an open-source tool (https://github.com/texane/stlink) that we simply compile and ship as a separate package. Feel free to submit a bugreport on the tool bugtracker.