In this morning, I found a cause of the problem. I realized that STM32CubeIDE Ver. 1.4 might made HardFault_Handler() error with FreeRTOS, but Ver.1.3 did not this. I guess Ver. 1.4 got a problem. Anybody who got a problem with using a Ver. 1.4 for F...
I have worked on Win10, STM32CubeIDE Ver. 1.4 , and Nucleo-F401.It is very strange to see this HardFault_Handler() error over PC in office but PC in home. Of course, I have used same version of STM32CubeIDE in two places. From a few days ago, it ha...