mirror of
https://github.com/naruxde/revpipyload.git
synced 2025-11-08 15:13:52 +01:00
cmd == b'EY' vom picontrolserver wurde nicht richtig verarbeitet
Fehlerabfang in picontrolserver, wenn Prozessabbild nicht geöffnet werden kann
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@@ -1,7 +1,7 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE Project SYSTEM "Project-5.1.dtd">
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<!-- eric project file for project revpipyload -->
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<!-- Saved: 2017-09-20, 18:10:38 -->
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<!-- Saved: 2017-12-03, 15:22:22 -->
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<!-- Copyright (C) 2017 Sven Sager, akira@narux.de -->
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<Project version="5.1">
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<Language>en_US</Language>
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@@ -9,7 +9,7 @@
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<ProgLanguage mixed="0">Python3</ProgLanguage>
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<ProjectType>Console</ProjectType>
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<Description>Dieser Loader wird über das Init-System geladen und führt das angegebene Pythonprogramm aus. Es ist für den RevolutionPi gedacht um automatisch das SPS-Programm zu starten.</Description>
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<Version>0.5.2</Version>
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<Version>0.5.3</Version>
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<Author>Sven Sager</Author>
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<Email>akira@narux.de</Email>
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<Eol index="1"/>
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@@ -156,11 +156,19 @@ class RevPiSlaveDev(Thread):
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proginit.logger.info(
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"got new connection from host {} with acl {}".format(
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self._addr, self._acl)
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self._addr, self._acl
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)
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)
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# Prozessabbild öffnen
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try:
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fh_proc = open(proginit.pargs.procimg, "r+b", 0)
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except:
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fh_proc = None
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self._evt_exit.set()
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proginit.logger.error(
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"can not open process image {}".format(proginit.pargs.procimg)
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)
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dirty = True
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while not self._evt_exit.is_set():
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@@ -197,7 +205,7 @@ class RevPiSlaveDev(Thread):
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break
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elif cmd == b'SD' and self._acl == 1:
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# Ausgänge empfangen, wenn acl es erlaubt
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# Ausgänge setzen, wenn acl es erlaubt
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# bCMiiiic0000000b = 16
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position = int.from_bytes(netcmd[3:5], byteorder="little")
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@@ -205,6 +213,7 @@ class RevPiSlaveDev(Thread):
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control = netcmd[7:8]
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if control == b'\x1d' and length > 0:
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# Empfange Datenblock zu schreiben nach Meldung
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try:
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block = self._devcon.recv(length)
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except:
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@@ -222,6 +231,7 @@ class RevPiSlaveDev(Thread):
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# Record seperator character
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if control == b'\x1c':
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# Bestätige Schreibvorgang aller Datenblöcke
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if self._writeerror:
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self._devcon.send(b'\xff')
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else:
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@@ -236,26 +246,41 @@ class RevPiSlaveDev(Thread):
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# Socket konfigurieren
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# bCMii0000000000b = 16
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try:
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timeoutms = int.from_bytes(netcmd[3:5], byteorder="little")
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except:
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proginit.logger.error("can not convert timeout value")
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break
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if 0 < timeoutms < 65535:
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self._deadtime = timeoutms / 1000
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self._devcon.settimeout(self._deadtime)
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# Record seperator character
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self._devcon.send(b'\x1e')
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else:
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proginit.logger.error("timeout value must be 0 to 65535")
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break
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elif cmd == b'EY':
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# Bytes bei Verbindungsabbruch schreiben
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# bCMiiiix0000000b = 16
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position = int.from_bytes(
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netcmd[3:5], byteorder="little"
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)
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length = int.from_bytes(
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netcmd[5:7], byteorder="little"
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)
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if netcmd[7:8] == b'\xFF':
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# Dirtybytes löschen
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position = int.from_bytes(netcmd[3:5], byteorder="little")
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length = int.from_bytes(netcmd[5:7], byteorder="little")
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control = netcmd[7:8]
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if control == b'\xFF':
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# Alle Dirtybytes löschen
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self.ey_dict = {}
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# Record seperator character
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self._devcon.send(b'\x1e')
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proginit.logger.info("cleared all dirty bytes")
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elif control == b'\xFE':
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# Bestimmte Dirtybytes löschen
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if position in self.ey_dict:
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del self.ey_dict[position]
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@@ -344,6 +369,7 @@ class RevPiSlaveDev(Thread):
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proginit.logger.error("dirty shutdown of connection")
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if fh_proc is not None:
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fh_proc.close()
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self._devcon.close()
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self._devcon = None
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@@ -50,7 +50,7 @@ from time import asctime
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from xmlrpc.client import Binary
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from xmlrpc.server import SimpleXMLRPCServer
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pyloadversion = "0.5.2"
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pyloadversion = "0.5.3"
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re_ipacl = "(([\\d\\*]{1,3}\\.){3}[\\d\\*]{1,3},[0-1] ?)*"
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