And if I try to add "LED3_GPIO_CLK_ENABLE();" in main.c as it's done in "TM32Cube\Repository\STM32Cube_FW_F0_V1.11.0\Projects\STM32F042K6-Nucleo\Examples\GPIO\GPIO_IOToggle", I'm getting an error "undefined reference to `LED3_GPIO_CLK_ENABLE'". I hav...