#include "rtthread.h" #ifdef RT_CHERRYUSB_HOST #ifndef RT_USING_TIMER_SOFT #error must enable RT_USING_TIMER_SOFT to support timer callback in thread #endif #if IDLE_THREAD_STACK_SIZE < 2048 #error "IDLE_THREAD_STACK_SIZE must be >= 2048" #endif #if RT_TIMER_THREAD_STACK_SIZE < 2048 #error "RT_TIMER_THREAD_STACK_SIZE must be >= 2048" #endif #endif