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Merge pull request #3513 from jch12138/master 

为FINSH添加clear命令
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Bernard Xiong 2020-04-10 11:14:33 +08:00 committed by GitHub
parent 5599bc73fa ebfba4974c
commit 08ef236308
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1 changed files with 10 additions and 0 deletions
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components/finsh/cmd.c
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@ -29,6 +29,7 @@
* 2018-11-22 Jesven list_thread add smp support * 2018-11-22 Jesven list_thread add smp support
* 2018-12-27 Jesven Fix the problem that disable interrupt too long in list_thread * 2018-12-27 Jesven Fix the problem that disable interrupt too long in list_thread
* Provide protection for the "first layer of objects" when list_* * Provide protection for the "first layer of objects" when list_*
* 2020-04-07 chenhui add clear
*/ */
#include <rthw.h> #include <rthw.h>
@ -48,6 +49,15 @@ long hello(void)
} }
FINSH_FUNCTION_EXPORT(hello, say hello world); FINSH_FUNCTION_EXPORT(hello, say hello world);
long clear(void)
{
rt_kprintf("\x1b[2J\x1b[H");
return 0;
}
FINSH_FUNCTION_EXPORT(clear,clear the terminal screen);
MSH_CMD_EXPORT(clear,clear the terminal screen);
extern void rt_show_version(void); extern void rt_show_version(void);
long version(void) long version(void)
{ {