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Python-Library Thread.py :

#
import threading as THR
import enum as ENU
#
class EStateThread(ENU.Enum):
    stIdle = 0
    stBusy = 1
    stEnd = 2
#
def CBOnExecute(thread):
    if (None != thread.OnBusy):
        thread.OnBusy(thread)
    if (None != thread.OnEnd):
        thread.OnEnd(thread)
#
class CThread():
    #
    def __init__(self, onstart, onbusy, onabort, onend):
        self.State = EStateThread.stIdle
        self.Thread = THR.Thread(target=CBOnExecute, args=(self,))
        self.OnStart = onstart
        self.OnBusy = onbusy
        self.OnAbort = onabort
        self.OnEnd = onend
    #
    def Start(self):
        self.State = EStateThread.stBusy
        if (None != self.OnStart):
            self.OnStart(self)
        self.Thread.start()
        return   
    #
    def Abort(self):
        self.State = EStateThread.stEnd
        if (None != self.OnAbort):
            self.OnAbort(self)
        return

Aufrufendes Programm CheckThread.py :

#
import time
#
import Thread as THR
#
def CBOnStart(thread):
    print('CBOnStart')
    return
#
def CBOnBusy(thread):
    print('CBOnBusy: 0')
    while (THR.EStateThread.stBusy == thread.State):
        print('CBOnBusy...')
        time.sleep(1.0)
    return
#
def CBOnAbort(thread):
    print('CBOnAbort')
    return
#
def CBOnEnd(thread):
    print('CBOnEnd')
    return
#
#-----------------------------------------------------------
if ('__main__' == __name__):
    print('*** CheckThread: begin')
    #
    Thread = THR.CThread(CBOnStart, CBOnBusy, CBOnAbort, CBOnEnd)
    Thread.Start()
    time.sleep(5.0)
    Thread.Abort()
    #
    print('*** CheckThread: end')
    #
#

Run-Ausgabe im Terminal:

>>> Running ..\Esp32Threading.py
>>>
>>> *** Esp32CheckThreading: begin
CBOnExecute[T1]: begin
CBOnExecute[T1]: Hello(1)!
CBOnExecute[T1]: Hello(2)!
CBOnExecute[T1]: Hello(3)!
CBOnExecute[T1]: Hello(4)!
CBOnExecute[T1]: Hello(5)!
CBOnExecute[T1]: end
*** Esp32CheckThreading: end
♦♦>
MicroPython v1.17 on 2021-09-02; ESP32 module with ESP32
Type "help()" for more information.
>>>

2112081352_Esp32CheckThreading_01V01.zip

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