Make PRS 500 driver thread safe. Fixes #4307 (PRS-500 not recognized in 0.6.30)

This commit is contained in:
Kovid Goyal 2009-12-27 15:05:32 -07:00
commit d7c24b9896
8 changed files with 8855 additions and 774 deletions

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@ -39,6 +39,7 @@ from tempfile import TemporaryFile
from array import array
from functools import wraps
from StringIO import StringIO
from threading import RLock
from calibre.devices.interface import DevicePlugin
from calibre.devices.libusb import Error as USBError
@ -52,6 +53,7 @@ from calibre.devices.usbms.deviceconfig import DeviceConfig
# Protocol versions this driver has been tested with
KNOWN_USB_PROTOCOL_VERSIONS = [0x3030303030303130L]
lock = RLock()
class File(object):
"""
@ -161,9 +163,12 @@ class PRS500(DeviceConfig, DevicePlugin):
"""
@wraps(func)
def run_session(*args, **kwargs):
with lock:
dev = args[0]
res = None
try:
if not hasattr(dev, 'in_session'):
dev.reset()
if not dev.handle:
dev.open()
if not getattr(dev, 'in_session', False):
@ -204,6 +209,7 @@ class PRS500(DeviceConfig, DevicePlugin):
If it is called with -1 that means that the
task does not have any progress information
"""
with lock:
self.device = get_device_by_id(self.VENDOR_ID, self.PRODUCT_ID)
# Handle that is used to communicate with device. Setup in L{open}
self.handle = None
@ -244,8 +250,9 @@ class PRS500(DeviceConfig, DevicePlugin):
Also initialize the device.
See the source code for the sequence of initialization commands.
"""
with lock:
if not hasattr(self, 'key'):
self.key = '-1\0\0\0\0\0\0'
self.reset()
self.device = get_device_by_id(self.VENDOR_ID, self.PRODUCT_ID)
if not self.device:
raise DeviceError()
@ -295,6 +302,7 @@ class PRS500(DeviceConfig, DevicePlugin):
def close(self):
""" Release device interface """
with lock:
try:
self.handle.reset()
self.handle.release_interface(self.INTERFACE_ID)
@ -313,6 +321,7 @@ class PRS500(DeviceConfig, DevicePlugin):
@param timeout: The time to wait for a response from the
device, in milliseconds. If there is no response, a L{usb.USBError} is raised.
"""
with lock:
if self.log_packets:
self.log_packet(command, "Command")
bytes_sent = self.handle.control_msg(0x40, 0x80, command)
@ -347,6 +356,7 @@ class PRS500(DeviceConfig, DevicePlugin):
@param packet_size: Size of packets to be sent to device.
C{data} is broken up into packets to be sent to device.
"""
with lock:
def bulk_write_packet(packet):
self.handle.bulk_write(self.BULK_OUT_EP, packet)
if self.log_packets:
@ -395,6 +405,7 @@ class PRS500(DeviceConfig, DevicePlugin):
@return: A list of packets read from the device.
Each packet is of type data_type
"""
with lock:
msize = self.bulk_read_max_packet_size
def bulk_read_packet(data_type=Answer, size=0x1000):
rsize = size

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@ -7,14 +7,14 @@ msgid ""
msgstr ""
"Project-Id-Version: calibre\n"
"Report-Msgid-Bugs-To: FULL NAME <EMAIL@ADDRESS>\n"
"POT-Creation-Date: 2009-12-25 04:54+0000\n"
"PO-Revision-Date: 2009-12-25 19:11+0000\n"
"POT-Creation-Date: 2009-12-26 16:57+0000\n"
"PO-Revision-Date: 2009-12-26 16:45+0000\n"
"Last-Translator: Kovid Goyal <Unknown>\n"
"Language-Team: Arabic <ar@li.org>\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"X-Launchpad-Export-Date: 2009-12-26 04:31+0000\n"
"X-Launchpad-Export-Date: 2009-12-27 04:31+0000\n"
"X-Generator: Launchpad (build Unknown)\n"
#: /home/kovid/work/calibre/src/calibre/customize/__init__.py:41
@ -64,8 +64,8 @@ msgstr "لا يفعل شيءً"
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:79
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:121
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:155
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:593
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:783
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:594
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:784
#: /home/kovid/work/calibre/src/calibre/ebooks/odt/input.py:49
#: /home/kovid/work/calibre/src/calibre/ebooks/odt/input.py:51
#: /home/kovid/work/calibre/src/calibre/ebooks/oeb/base.py:896
@ -132,7 +132,7 @@ msgstr "لا يفعل شيءً"
#: /home/kovid/work/calibre/src/calibre/library/server.py:645
#: /home/kovid/work/calibre/src/calibre/library/server.py:717
#: /home/kovid/work/calibre/src/calibre/library/server.py:764
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:105
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:107
#: /home/kovid/work/calibre/src/calibre/utils/podofo/__init__.py:45
#: /home/kovid/work/calibre/src/calibre/utils/podofo/__init__.py:63
#: /home/kovid/work/calibre/src/calibre/utils/podofo/__init__.py:77
@ -7361,10 +7361,18 @@ msgid "English (TH)"
msgstr ""
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:103
msgid "Dutch (NL)"
msgid "English (CY)"
msgstr ""
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:104
msgid "German (AT)"
msgstr ""
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:105
msgid "Dutch (NL)"
msgstr ""
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:106
msgid "Dutch (BE)"
msgstr ""

View File

@ -7,14 +7,14 @@ msgid ""
msgstr ""
"Project-Id-Version: de\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2009-12-25 04:54+0000\n"
"PO-Revision-Date: 2009-12-25 21:08+0000\n"
"POT-Creation-Date: 2009-12-26 16:57+0000\n"
"PO-Revision-Date: 2009-12-26 20:24+0000\n"
"Last-Translator: S. Dorscht <Unknown>\n"
"Language-Team: American English <kde-i18n-doc@lists.kde.org>\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"X-Launchpad-Export-Date: 2009-12-26 04:32+0000\n"
"X-Launchpad-Export-Date: 2009-12-27 04:31+0000\n"
"X-Generator: Launchpad (build Unknown)\n"
"Generated-By: pygettext.py 1.5\n"
@ -65,8 +65,8 @@ msgstr "Macht absolut gar nichts"
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:79
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:121
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:155
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:593
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:783
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:594
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:784
#: /home/kovid/work/calibre/src/calibre/ebooks/odt/input.py:49
#: /home/kovid/work/calibre/src/calibre/ebooks/odt/input.py:51
#: /home/kovid/work/calibre/src/calibre/ebooks/oeb/base.py:896
@ -133,7 +133,7 @@ msgstr "Macht absolut gar nichts"
#: /home/kovid/work/calibre/src/calibre/library/server.py:645
#: /home/kovid/work/calibre/src/calibre/library/server.py:717
#: /home/kovid/work/calibre/src/calibre/library/server.py:764
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:105
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:107
#: /home/kovid/work/calibre/src/calibre/utils/podofo/__init__.py:45
#: /home/kovid/work/calibre/src/calibre/utils/podofo/__init__.py:63
#: /home/kovid/work/calibre/src/calibre/utils/podofo/__init__.py:77
@ -8227,10 +8227,18 @@ msgid "English (TH)"
msgstr "Englisch (TH)"
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:103
msgid "English (CY)"
msgstr "Englisch (CY)"
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:104
msgid "German (AT)"
msgstr "Deutsch (AT)"
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:105
msgid "Dutch (NL)"
msgstr "Holländisch (NL)"
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:104
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:106
msgid "Dutch (BE)"
msgstr "Holländisch (BE)"

View File

@ -10,14 +10,14 @@ msgid ""
msgstr ""
"Project-Id-Version: es\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2009-12-25 04:54+0000\n"
"PO-Revision-Date: 2009-12-26 01:25+0000\n"
"POT-Creation-Date: 2009-12-26 16:57+0000\n"
"PO-Revision-Date: 2009-12-26 16:48+0000\n"
"Last-Translator: mosteo <alejandro@mosteo.com>\n"
"Language-Team: Spanish\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"X-Launchpad-Export-Date: 2009-12-26 04:33+0000\n"
"X-Launchpad-Export-Date: 2009-12-27 04:32+0000\n"
"X-Generator: Launchpad (build Unknown)\n"
#: /home/kovid/work/calibre/src/calibre/customize/__init__.py:41
@ -67,8 +67,8 @@ msgstr "No hacer nada en absoluto"
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:79
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:121
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:155
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:593
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:783
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:594
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:784
#: /home/kovid/work/calibre/src/calibre/ebooks/odt/input.py:49
#: /home/kovid/work/calibre/src/calibre/ebooks/odt/input.py:51
#: /home/kovid/work/calibre/src/calibre/ebooks/oeb/base.py:896
@ -135,7 +135,7 @@ msgstr "No hacer nada en absoluto"
#: /home/kovid/work/calibre/src/calibre/library/server.py:645
#: /home/kovid/work/calibre/src/calibre/library/server.py:717
#: /home/kovid/work/calibre/src/calibre/library/server.py:764
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:105
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:107
#: /home/kovid/work/calibre/src/calibre/utils/podofo/__init__.py:45
#: /home/kovid/work/calibre/src/calibre/utils/podofo/__init__.py:63
#: /home/kovid/work/calibre/src/calibre/utils/podofo/__init__.py:77
@ -8181,10 +8181,18 @@ msgid "English (TH)"
msgstr "Inglés (TH)"
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:103
msgid "English (CY)"
msgstr ""
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:104
msgid "German (AT)"
msgstr ""
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:105
msgid "Dutch (NL)"
msgstr "Neerlandés (NL)"
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:104
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:106
msgid "Dutch (BE)"
msgstr "Neerlandés (BE)"

File diff suppressed because it is too large Load Diff

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@ -7,14 +7,14 @@ msgid ""
msgstr ""
"Project-Id-Version: calibre\n"
"Report-Msgid-Bugs-To: FULL NAME <EMAIL@ADDRESS>\n"
"POT-Creation-Date: 2009-12-25 04:54+0000\n"
"PO-Revision-Date: 2009-12-25 19:14+0000\n"
"POT-Creation-Date: 2009-12-26 16:57+0000\n"
"PO-Revision-Date: 2009-12-26 16:50+0000\n"
"Last-Translator: Kovid Goyal <Unknown>\n"
"Language-Team: Latvian <ivars_a@inbox.lv>\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"X-Launchpad-Export-Date: 2009-12-26 04:32+0000\n"
"X-Launchpad-Export-Date: 2009-12-27 04:31+0000\n"
"X-Generator: Launchpad (build Unknown)\n"
"X-Poedit-Country: LATVIA\n"
"X-Poedit-Language: Latvian\n"
@ -66,8 +66,8 @@ msgstr "Pilnīgi neko nedara"
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:79
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:121
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:155
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:593
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:783
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:594
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:784
#: /home/kovid/work/calibre/src/calibre/ebooks/odt/input.py:49
#: /home/kovid/work/calibre/src/calibre/ebooks/odt/input.py:51
#: /home/kovid/work/calibre/src/calibre/ebooks/oeb/base.py:896
@ -134,7 +134,7 @@ msgstr "Pilnīgi neko nedara"
#: /home/kovid/work/calibre/src/calibre/library/server.py:645
#: /home/kovid/work/calibre/src/calibre/library/server.py:717
#: /home/kovid/work/calibre/src/calibre/library/server.py:764
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:105
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:107
#: /home/kovid/work/calibre/src/calibre/utils/podofo/__init__.py:45
#: /home/kovid/work/calibre/src/calibre/utils/podofo/__init__.py:63
#: /home/kovid/work/calibre/src/calibre/utils/podofo/__init__.py:77
@ -7354,10 +7354,18 @@ msgid "English (TH)"
msgstr ""
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:103
msgid "Dutch (NL)"
msgid "English (CY)"
msgstr ""
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:104
msgid "German (AT)"
msgstr ""
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:105
msgid "Dutch (NL)"
msgstr ""
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:106
msgid "Dutch (BE)"
msgstr ""

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@ -6,14 +6,14 @@ msgid ""
msgstr ""
"Project-Id-Version: calibre 0.4.55\n"
"Report-Msgid-Bugs-To: \n"
"POT-Creation-Date: 2009-12-25 04:54+0000\n"
"PO-Revision-Date: 2009-12-25 19:27+0000\n"
"POT-Creation-Date: 2009-12-26 16:57+0000\n"
"PO-Revision-Date: 2009-12-26 16:54+0000\n"
"Last-Translator: Kovid Goyal <Unknown>\n"
"Language-Team: American English <kde-i18n-doc@lists.kde.org>\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
"X-Launchpad-Export-Date: 2009-12-26 04:32+0000\n"
"X-Launchpad-Export-Date: 2009-12-27 04:31+0000\n"
"X-Generator: Launchpad (build Unknown)\n"
"X-Poedit-Country: RUSSIAN FEDERATION\n"
"X-Poedit-Language: Russian\n"
@ -68,8 +68,8 @@ msgstr "Ничего не делает"
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:79
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:121
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:155
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:593
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:783
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:594
#: /home/kovid/work/calibre/src/calibre/ebooks/mobi/reader.py:784
#: /home/kovid/work/calibre/src/calibre/ebooks/odt/input.py:49
#: /home/kovid/work/calibre/src/calibre/ebooks/odt/input.py:51
#: /home/kovid/work/calibre/src/calibre/ebooks/oeb/base.py:896
@ -136,7 +136,7 @@ msgstr "Ничего не делает"
#: /home/kovid/work/calibre/src/calibre/library/server.py:645
#: /home/kovid/work/calibre/src/calibre/library/server.py:717
#: /home/kovid/work/calibre/src/calibre/library/server.py:764
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:105
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:107
#: /home/kovid/work/calibre/src/calibre/utils/podofo/__init__.py:45
#: /home/kovid/work/calibre/src/calibre/utils/podofo/__init__.py:63
#: /home/kovid/work/calibre/src/calibre/utils/podofo/__init__.py:77
@ -7760,10 +7760,18 @@ msgid "English (TH)"
msgstr ""
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:103
msgid "Dutch (NL)"
msgid "English (CY)"
msgstr ""
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:104
msgid "German (AT)"
msgstr ""
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:105
msgid "Dutch (NL)"
msgstr ""
#: /home/kovid/work/calibre/src/calibre/utils/localization.py:106
msgid "Dutch (BE)"
msgstr ""

File diff suppressed because it is too large Load Diff