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1.1 KiB
1.1 KiB
rtthread – 系统相关函数
rtthread 模块提供了与 RT-Thread 操作系统相关的功能,如查看栈使用情况等。
函数
rtthread.current_tid()
返回当前线程的 id 。
rtthread.is_preempt_thread()
返回是否是可抢占线程。
rtthread.stacks_analyze()
返回当前系统线程和栈使用信息。
示例
>>> import rtthread
>>>
>>> rtthread.is_preempt_thread() # determine if code is running in a preemptible thread
True
>>> rtthread.current_tid() # current thread id
268464956
>>> rtthread.stacks_analyze() # show thread information
thread pri status sp stack size max used left tick error
---------- --- ------- ---------- ---------- ------ ---------- ---
elog_async 31 suspend 0x000000a8 0x00000400 26% 0x00000003 000
tshell 20 ready 0x00000260 0x00001000 39% 0x00000003 000
tidle 31 ready 0x00000070 0x00000100 51% 0x0000000f 000
SysMonitor 30 suspend 0x000000a4 0x00000200 32% 0x00000005 000
timer 4 suspend 0x00000080 0x00000200 25% 0x00000009 000
>>>