Uploaded Test files

venv/Lib/site-packages/pythonwin/pywin/Demos/ocx/ocxserialtest.py

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+# ocxserialtest.py
+#
+# Sample that uses the mscomm OCX to talk to a serial
+# device.
+
+# Very simple -  queries a modem for ATI responses
+
+import win32ui, win32uiole
+import win32con
+from pywin.mfc import dialog, activex
+from win32com.client import gencache
+import pythoncom
+
+SERIAL_SETTINGS = '19200,n,8,1'
+SERIAL_PORT = 2
+
+win32ui.DoWaitCursor(1)
+serialModule = gencache.EnsureModule("{648A5603-2C6E-101B-82B6-000000000014}", 0, 1, 1)
+win32ui.DoWaitCursor(0)
+if serialModule is None:
+	raise ImportError("MS COMM Control does not appear to be installed on the PC")
+
+
+def MakeDlgTemplate():
+    style = win32con.DS_MODALFRAME | win32con.WS_POPUP \
+            | win32con.WS_VISIBLE | win32con.WS_CAPTION \
+            | win32con.WS_SYSMENU | win32con.DS_SETFONT
+    cs = win32con.WS_CHILD | win32con.WS_VISIBLE
+    dlg = [ ["Very Basic Terminal",
+             (0, 0, 350, 180), style, None, (8, "MS Sans Serif")], ]
+    s = win32con.WS_TABSTOP | cs
+    dlg.append(["RICHEDIT", None, 132, (5, 5, 340, 170),s | win32con.ES_WANTRETURN | win32con.ES_MULTILINE | win32con.ES_AUTOVSCROLL | win32con.WS_VSCROLL])
+    return dlg
+
+
+####################################
+#
+# Serial Control
+#
+class MySerialControl(activex.Control, serialModule.MSComm):
+	def __init__(self, parent):
+		activex.Control.__init__(self)
+		serialModule.MSComm.__init__(self)
+		self.parent = parent
+	def OnComm(self):
+		self.parent.OnComm()
+
+class TestSerDialog(dialog.Dialog):
+	def __init__(self, *args):
+		dialog.Dialog.__init__(*(self,)+args)
+		self.olectl = None
+	def OnComm(self):
+		event = self.olectl.CommEvent
+		if event == serialModule.OnCommConstants.comEvReceive:
+			self.editwindow.ReplaceSel(self.olectl.Input)
+
+	def OnKey(self, key):
+		if self.olectl:
+			self.olectl.Output = chr(key)
+
+	def OnInitDialog(self):
+		rc = dialog.Dialog.OnInitDialog(self)
+		self.editwindow = self.GetDlgItem(132)
+		self.editwindow.HookAllKeyStrokes(self.OnKey)
+
+		self.olectl = MySerialControl(self)
+		try:
+			self.olectl.CreateControl("OCX",
+			                          win32con.WS_TABSTOP | win32con.WS_VISIBLE,
+			                          (7,43,500,300), self._obj_, 131)
+		except win32ui.error:
+			self.MessageBox("The Serial Control could not be created")
+			self.olectl = None
+			self.EndDialog(win32con.IDCANCEL)
+		if self.olectl:			                        
+			self.olectl.Settings = SERIAL_SETTINGS
+			self.olectl.CommPort = SERIAL_PORT
+			self.olectl.RThreshold = 1
+			try:
+				self.olectl.PortOpen = 1
+			except pythoncom.com_error as details:
+				print("Could not open the specified serial port - %s" % (details.excepinfo[2]))
+				self.EndDialog(win32con.IDCANCEL)
+		return rc
+
+	def OnDestroy(self, msg):
+		if self.olectl:
+			try:
+				self.olectl.PortOpen = 0
+			except pythoncom.com_error as details:
+				print("Error closing port - %s" % (details.excepinfo[2]))
+		return dialog.Dialog.OnDestroy(self, msg)
+
+def test():
+    d = TestSerDialog(MakeDlgTemplate() )
+    d.DoModal()
+
+if __name__ == "__main__":
+	import demoutils
+	if demoutils.NeedGoodGUI():
+		test()