please give me sample (i am using :https://os.mbed.com/platforms/ST-Nucleo-L496ZG-P/#board-pinoutwith this manualhttps://www.st.com/resource/en/user_manual/um2179-stm32-nucleo144-boards-mb1312-stmicroelectronics.pdf ) HAL_GPIO_TogglePin(GPIOB, GPIO_P...