refactor: remove "number_to_device" which is not called anymore
diff --git a/serial/serialposix.py b/serial/serialposix.py
index eff1009..f5fc43a 100644
--- a/serial/serialposix.py
+++ b/serial/serialposix.py
@@ -3,7 +3,7 @@
# backend for serial IO for POSIX compatible systems, like Linux, OSX
#
# This file is part of pySerial. https://github.com/pyserial/pyserial
-# (C) 2001-2015 Chris Liechti <cliechti@gmx.net>
+# (C) 2001-2016 Chris Liechti <cliechti@gmx.net>
#
# SPDX-License-Identifier: BSD-3-Clause
#
@@ -12,6 +12,20 @@
#
# references: http://www.easysw.com/~mike/serial/serial.html
+# Collection of port names (was previously used by number_to_device which was
+# removed.
+# - Linux /dev/ttyS%d (confirmed)
+# - cygwin/win32 /dev/com%d (confirmed)
+# - openbsd (OpenBSD) /dev/cua%02d
+# - bsd*, freebsd* /dev/cuad%d
+# - darwin (OS X) /dev/cuad%d
+# - netbsd /dev/dty%02d (NetBSD 1.6 testing by Erk)
+# - irix (IRIX) /dev/ttyf%d (partially tested) names depending on flow control
+# - hp (HP-UX) /dev/tty%dp0 (not tested)
+# - sunos (Solaris/SunOS) /dev/tty%c (letters, 'a'..'z') (confirmed)
+# - aix (AIX) /dev/tty%d
+
+
# pylint: disable=abstract-method
import errno
import fcntl
@@ -29,23 +43,6 @@
class PlatformSpecificBase(object):
BAUDRATE_CONSTANTS = {}
- def number_to_device(self, port_number):
- sys.stderr.write("""\
-don't know how to number ttys on this system.
-! Use an explicit path (eg /dev/ttyS1) or send this information to
-! the author of this module:
-
-sys.platform = {!r}
-os.name = {!r}
-serialposix.py version = {}
-
-also add the device name of the serial port and where the
-counting starts for the first serial port.
-e.g. 'first serial port: /dev/ttyS0'
-and with a bit luck you can get this module running...
-""".format(sys.platform, os.name, serial.VERSION))
- raise NotImplementedError('no number-to-device mapping defined on this platform')
-
def _set_special_baudrate(self, baudrate):
raise NotImplementedError('non-standard baudrates are not supported on this platform')
@@ -108,9 +105,6 @@
4000000: 0o010017
}
- def number_to_device(self, port_number):
- return '/dev/ttyS%d' % (port_number,)
-
def _set_special_baudrate(self, baudrate):
# right size is 44 on x86_64, allow for some growth
buf = array.array('i', [0] * 64)
@@ -171,28 +165,12 @@
3000000: 0x0100f
}
- def number_to_device(self, port_number):
- return '/dev/com%d' % (port_number + 1,)
-
-
-elif plat[:7] == 'openbsd': # OpenBSD
- class PlatformSpecific(PlatformSpecificBase):
- def number_to_device(self, port_number):
- return '/dev/cua%02d' % (port_number,)
-
-elif plat[:3] == 'bsd' or plat[:7] == 'freebsd':
- class PlatformSpecific(PlatformSpecificBase):
- def number_to_device(self, port_number):
- return '/dev/cuad%d' % (port_number,)
elif plat[:6] == 'darwin': # OS X
import array
IOSSIOSPEED = 0x80045402 # _IOW('T', 2, speed_t)
class PlatformSpecific(PlatformSpecificBase):
- def number_to_device(self, port_number):
- return '/dev/cuad%d' % (port_number,)
-
osx_version = os.uname()[2].split('.')
# Tiger or above can support arbitrary serial speeds
if int(osx_version[0]) >= 8:
@@ -201,39 +179,10 @@
buf = array.array('i', [baudrate])
fcntl.ioctl(self.fd, IOSSIOSPEED, buf, 1)
-
-elif plat[:6] == 'netbsd': # NetBSD 1.6 testing by Erk
- class PlatformSpecific(PlatformSpecificBase):
- def number_to_device(self, port_number):
- return '/dev/dty%02d' % (port_number,)
-
-elif plat[:4] == 'irix': # IRIX (partially tested)
- class PlatformSpecific(PlatformSpecificBase):
- def number_to_device(self, port_number):
- return '/dev/ttyf%d' % (port_number + 1,) # XXX different device names depending on flow control
-
-elif plat[:2] == 'hp': # HP-UX (not tested)
- class PlatformSpecific(PlatformSpecificBase):
- def number_to_device(self, port_number):
- return '/dev/tty%dp0' % (port_number + 1,)
-
-elif plat[:5] == 'sunos': # Solaris/SunOS (confirmed)
- class PlatformSpecific(PlatformSpecificBase):
- def number_to_device(self, port_number):
- return '/dev/tty%c' % (ord('a') + port_number,)
-
-elif plat[:3] == 'aix': # AIX
- class PlatformSpecific(PlatformSpecificBase):
- def number_to_device(self, port_number):
- return '/dev/tty%d' % (port_number,)
-
else:
class PlatformSpecific(PlatformSpecificBase):
pass
-# whats up with "aix", "beos", ....
-# they should work, just need to know the device names.
-
# load some constants for later use.
# try to use values from termios, use defaults from linux otherwise