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/*
* This file is only used for doxygen document generation.
*/
/**
* @defgroup group_finsh finsh shell
*
* @brief finsh shell is a user command shell in RT-Thread RTOS.
*
* finsh shell is a user command shell in RT-Thread RTOS, which is a shell can
* accept C-expression like syntax in command. From finsh shell, user can access
* system area, such as memory, variables and function by input C-expression in
* command.
*
* @image html finsh.png "Figure 3: finsh shell architecture"
* There is a shell thread, which named as "tshell", in the finsh shell, it read
* user command from console device, and then invokes system function or access
* system variable to output result (by rt_kprintf).
*/
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