STM32 finsh 出现这个提示,是不是我哪里做错了.

\ | /

• RT - Thread Operating System
  / | \ 0.3.0 build Mar 23 2010
  2006 - 2009 Copyright by rt-thread team
  finsh>>list()
  —Function List:
  led — set led[0 - 1] on[1] or off[0].
  list_mem — list memory usage information
  hello — say hello world
  version — show RT-Thread version information
  list_thread — list thread
  list_sem — list semaphone in system
  list_event — list event in system
  list_mutex — list mutex in system
  list_mailbox — list mail box in system
  list_msgqueue — list message queue in system
  list_mempool — list memory pool in system
  list_timer — list timer in system
  list_device — list device in system
  list — list all symbol in system
  —Variable List:
  dummy — dummy variable for finsh

    0, 0x0000
  

  finsh>>hello

    'Q', 134233169, 0x08003c51
  

  finsh>>version

    'y', 134249593, 0x08007c79
  

  finsh>>list_mem

    134234017, 0x8003fa1
  

  finsh>>list

    134233333, 0x8003cf5
  

  finsh>>