串口python in_waiting Linux下串口调试工具 一.minicom minicom作为串口调试工具,想必是搞嵌入式开发人员都知道的。使用起来比较方便,烧录image的速度也很快。但是界面风格和颜色难以修改,不够美观;同时也不是特别稳定。不过这并不影响它成为最通用的串口调试工具之一。 A.minicom的安装 ubuntu系统下:sudo apt-get inst...
问Python3用pySerial进行非阻塞读取(无法获得pySerial的"in_waiting“属性)ENpyserial是一个Python库,它...
1#使用装饰器(decorator),2#这是一种更pythonic,更elegant的方法,3#单例类本身根本不知道自己是单例的,因为他本身(自己的代码)并不是单例的4defsingleton(cls,*args,**kw):5instances={}6def_singleton():7ifcls notininstances:8instances[cls]=cls(*args,**kw)9returninstances[cls]10return_singleton1...
在Python中,使用pyserial库,首先要确定串口号,配置通信参数如波特率、数据位等,然后通过ser.write()发送字符串或HEX指令,再通过ser.read()接收返回值。在Ubuntu系统上,通过in_waiting(注意新版本应使用in_waiting)函数读取串口数据。相关教程和博客如python调用pyserial库、Python的串口操作库pyserial等...
>>> x ="shiyanlou:is:waiting">>> x.split(':') ['shiyanlou','is','waiting'] 剥离字符串strip() 左剥离lstrip() 右剥离rstrip() >>> s =" a bc\n ">>> s.strip()'a bc'>>> s ="www.foss.in">>> s.lstrip("cwsd.")#删除在字符串左边出现的'c','w','s','d','.'字符'...
1297 function calls (1272 primitive calls) in 11.081 seconds Ordered by: internal time ncalls tottime percall cumtime percall filename:lineno(function) 3 11.079 3.693 11.079 3.693 slow_program.py:4(exp) 1 0.000 0.000 0.002 0.002 {built-in method _imp.create_dynamic} 4/1 0....
In [19]: faithful.columns = ['eruptions', 'waiting'] plt.scatter(faithful.eruptions, faithful.waiting) plt.title('Old Faithful Data Scatterplot') plt.xlabel('Length of eruption (minutes)') plt.ylabel('Time between eruptions (minutes)') ...
tmp = Baidu_ASR(i) print(tmp["result"][0]) output.write(tmp["result"][0]) output.close() remove_pcm = [] for i in waiting_list: remove_pcm.append(i.split('.')[0]+'.pcm') os.remove(i) for i in remove_pcm: os.remove(i)...
# TODO: in python 2.6, there's a simpler way to do : self.ident raise Assertionerror("could not determine the thread's id") def raiseExc(self, exctype): """Raises the given exception type in the context of this thread. If the thread is busy in a system call (time.sleep(), ...
In the script code, add the following and save the file: importdebugpy# 5678 is the default attach port in the VS Code debug configurations. Unless a host and port are specified, host defaults to 127.0.0.1debugpy.listen(5678)print("Waiting for debugger attach")debugpy.wait_for_client()de...