if BSP_USING_HWTIMER config HWTIMER_BUS_NAME_2 string "hwtimer bus name" default "hwtim2" menuconfig ENABLE_TIM2 bool "enable TIM2" default y if ENABLE_TIM2 config HWTIMER_2_DEVICE_NAME_2 string "TIM2 dev name" default "hwtim2_dev2" config HWTIMER_DRIVER_NAME_2 string "TIM2 drv name" default "hwtim2_drv" endif endif