Differences

This shows you the differences between two versions of the page.

--- module:python:checkthread:checkthread [2021/12/09 20:45] – omdevelop
+++ module:python:checkthread:checkthread [2022/09/13 11:58] (current) – external edit 127.0.0.1
@@ Line 9: / Line 9: @@
 ===== Benutzung =====
-Beispiel für die Einbindung der MicroPython-Library **Thread.py** :
+Python-Library **Thread.py** :
 <code python>
 #
-import _thread
+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, threadid, onexecute):
+    def __init__(self, onstart, onbusy, onabort, onend):
-    self.ID = threadid
+        self.State = EStateThread.stIdle
-    self.OnExecute = onexecute
+        self.Thread = THR.Thread(target=CBOnExecute, args=(self,))
-    self.IsBusy = False
+        self.OnStart = onstart
-    return
+        self.OnBusy = onbusy
-  #
+        self.OnAbort = onabort
-  def Start(self):
+        self.OnEnd = onend
-    self.IsBusy = True
+    #
-    _thread.start_new_thread(self.OnExecute, [self])
+    def Start(self):
-    return
+        self.State = EStateThread.stBusy
-  #
+        if (None != self.OnStart):
-  def Abort(self):
+            self.OnStart(self)
-    self.IsBusy = False
+        self.Thread.start()
-    return
+        return
-  #
+    #
+    def Abort(self):
+        self.State = EStateThread.stEnd
+        if (None != self.OnAbort):
+            self.OnAbort(self)
+        return
 </code>
-Wichtig: Die Library **Thread.py** muss im FileSystem des MicroControllers vorhanden sein!
-Aufrufendes Programm **Esp32CheckThreading.py** :
+Aufrufendes Programm **CheckThread.py** :
 <code python>
 #
 import time
 #
-import Thread
+import Thread as THR
 #
-#-----------------------------------------
+def CBOnStart(thread):
-def CBOnExecute(thread):
+    print('CBOnStart')
-  print('CBOnExecute[{}]: begin'.format(thread.ID))
+    return
-  I = 0
+#
-  while (thread.IsBusy):
+def CBOnBusy(thread):
-    I += 1
+    print('CBOnBusy: 0')
-    print("CBOnExecute[{}]: Hello({})!".format(thread.ID, I))
+    while (THR.EStateThread.stBusy == thread.State):
-    time.sleep(1)
+        print('CBOnBusy...')
-  print('CBOnExecute[{}]: end'.format(thread.ID))
+        time.sleep(1.0)
+    return
+#
+def CBOnAbort(thread):
+    print('CBOnAbort')
+    return
+#
+def CBOnEnd(thread):
+    print('CBOnEnd')
+    return
 #
-#-----------------------------------------
+#-----------------------------------------------------------
 if ('__main__' == __name__):
-  print('*** Esp32CheckThreading: begin')
+    print('*** CheckThread: begin')
-  T = Thread.CThread('T1', CBOnExecute)
+    #
-  T.Start()
+    Thread = THR.CThread(CBOnStart, CBOnBusy, CBOnAbort, CBOnEnd)
-  time.sleep(5)
+    Thread.Start()
-  T.Abort()
+    time.sleep(5.0)
-  time.sleep(5)
+    Thread.Abort()
-  print('*** Esp32CheckThreading: end')
+    #
+    print('*** CheckThread: end')
+    #
 #
 </code>
@@ Line 65: / Line 93: @@
 Run-Ausgabe im Terminal:
 <code>
->>> Running ..\Esp32Threading.py
+In [19]: runfile('C:/Downloads/python/CheckThread.py', wdir='C:/Downloads/python')
->>>
+Reloaded modules: Thread
->>> *** Esp32CheckThreading: begin
+*** CheckThread: begin
-CBOnExecute[T1]: begin
+CBOnStart
-CBOnExecute[T1]: Hello(1)!
+CBOnBusy: 0
-CBOnExecute[T1]: Hello(2)!
+CBOnBusy...
-CBOnExecute[T1]: Hello(3)!
+CBOnBusy...
-CBOnExecute[T1]: Hello(4)!
+CBOnBusy...
-CBOnExecute[T1]: Hello(5)!
+CBOnBusy...
-CBOnExecute[T1]: end
+CBOnBusy...
-*** Esp32CheckThreading: end
+CBOnAbort
-♦♦>
+*** CheckThread: end
-MicroPython v1.17 on 2021-09-02; ESP32 module with ESP32
+CBOnEnd
-Type "help()" for more information.
->>>
 </code>
@@ Line 86: / Line 113: @@
 ===== Version =====
-{{:module:micropython:2112081352_Esp32CheckThreading_01V01.zip | 2112081352_Esp32CheckThreading_01V01.zip}}
+{{:module:python:CheckThread:2112092053_CheckThread_01V01.zip | 2112092053_CheckThread_01V01.zip}}