HWTIMER 驱动添加

menuconfig BSP_USING_TIM
    bool   "Enable timer"
    default n
        select RT_USING_HWTIMER
   if BSP_USING_TIM
     config BSP_USING_TIM13
     bool  " Enable TIM13"
                    default n
     config BSP_USING_TIM2
     bool  " Enable TIM2"
                    default n
  endif

libraries\HAL_Drivers\drv_hwtimer.c(95): error:  #20: identifier "TIM2_CONFIG" is undefined