地址线使用下拉，app中也使用断言，线程栈默认填充0x23+pro，malloc失败直接进断言

source/rt_thread/board.h

@@ -176,16 +176,16 @@ void param_err_handle(const char *param,const char *file,const char *fun,int lin
 void cpy4byte(uint32_t *dst,uint32_t *src,int num_4byte);
 
 
-#ifdef DEBUG
+//#ifdef DEBUG
 // 如果s==0,则打印
 #define param_check(s)  \
   if((s)==0){\
     param_err_handle(#s,__FILE__,__func__,__LINE__);}
-#else
+//#else
 
-#define param_check(s)
+//#define param_check(s)
 
-#endif
+//#endif
 
 #ifdef RT_THREAD    
     

source/rt_thread/rtconfig.h

@@ -82,7 +82,7 @@
 
 // <o>The stack size of timer thread <0-8192>
 //  <i>Default: 512
-#define RT_TIMER_THREAD_STACK_SIZE 1024
+#define RT_TIMER_THREAD_STACK_SIZE 2048
 
 // <o>The soft-timer tick per second <0-1000>
 //  <i>Default: 100

source/rt_thread/src/thread.c

@@ -152,7 +152,7 @@ static rt_err_t _rt_thread_init(struct rt_thread *thread,
     thread->stack_size = stack_size;
 
     /* init thread stack */
-    rt_memset(thread->stack_addr, '#', thread->stack_size);
+    rt_memset(thread->stack_addr, '#'+priority, thread->stack_size);
 #ifdef ARCH_CPU_STACK_GROWS_UPWARD
     thread->sp = (void *)rt_hw_stack_init(thread->entry, thread->parameter,
                                           (void *)((char *)thread->stack_addr),