1 files changed, 119 insertions, 0 deletions
diff --git a/serial/tools/list_ports_posix.py b/serial/tools/list_ports_posix.py
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+++ b/serial/tools/list_ports_posix.py
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+#!/usr/bin/env python
+#
+# This is a module that gathers a list of serial ports on POSIXy systems.
+# For some specific implementations, see also list_ports_linux, list_ports_osx
+#
+# This file is part of pySerial. https://github.com/pyserial/pyserial
+# (C) 2011-2015 Chris Liechti <cliechti@gmx.net>
+#
+# SPDX-License-Identifier:    BSD-3-Clause
+
+"""\
+The ``comports`` function is expected to return an iterable that yields tuples
+of 3 strings: port name, human readable description and a hardware ID.
+
+As currently no method is known to get the second two strings easily, they are
+currently just identical to the port name.
+"""
+
+from __future__ import absolute_import
+
+import glob
+import sys
+import os
+from serial.tools import list_ports_common
+
+# try to detect the OS so that a device can be selected...
+plat = sys.platform.lower()
+
+if plat[:5] == 'linux':    # Linux (confirmed)  # noqa
+    from serial.tools.list_ports_linux import comports
+
+elif plat[:6] == 'darwin':   # OS X (confirmed)
+    from serial.tools.list_ports_osx import comports
+
+elif plat == 'cygwin':       # cygwin/win32
+    # cygwin accepts /dev/com* in many contexts
+    # (such as 'open' call, explicit 'ls'), but 'glob.glob'
+    # and bare 'ls' do not; so use /dev/ttyS* instead
+    def comports(include_links=False):
+        devices = glob.glob('/dev/ttyS*')
+        if include_links:
+            devices.extend(list_ports_common.list_links(devices))
+        return [list_ports_common.ListPortInfo(d) for d in devices]
+
+elif plat[:7] == 'openbsd':    # OpenBSD
+    def comports(include_links=False):
+        devices = glob.glob('/dev/cua*')
+        if include_links:
+            devices.extend(list_ports_common.list_links(devices))
+        return [list_ports_common.ListPortInfo(d) for d in devices]
+
+elif plat[:3] == 'bsd' or plat[:7] == 'freebsd':
+    def comports(include_links=False):
+        devices = glob.glob('/dev/cua*[!.init][!.lock]')
+        if include_links:
+            devices.extend(list_ports_common.list_links(devices))
+        return [list_ports_common.ListPortInfo(d) for d in devices]
+
+elif plat[:6] == 'netbsd':   # NetBSD
+    def comports(include_links=False):
+        """scan for available ports. return a list of device names."""
+        devices = glob.glob('/dev/dty*')
+        if include_links:
+            devices.extend(list_ports_common.list_links(devices))
+        return [list_ports_common.ListPortInfo(d) for d in devices]
+
+elif plat[:4] == 'irix':     # IRIX
+    def comports(include_links=False):
+        """scan for available ports. return a list of device names."""
+        devices = glob.glob('/dev/ttyf*')
+        if include_links:
+            devices.extend(list_ports_common.list_links(devices))
+        return [list_ports_common.ListPortInfo(d) for d in devices]
+
+elif plat[:2] == 'hp':       # HP-UX (not tested)
+    def comports(include_links=False):
+        """scan for available ports. return a list of device names."""
+        devices = glob.glob('/dev/tty*p0')
+        if include_links:
+            devices.extend(list_ports_common.list_links(devices))
+        return [list_ports_common.ListPortInfo(d) for d in devices]
+
+elif plat[:5] == 'sunos':    # Solaris/SunOS
+    def comports(include_links=False):
+        """scan for available ports. return a list of device names."""
+        devices = glob.glob('/dev/tty*c')
+        if include_links:
+            devices.extend(list_ports_common.list_links(devices))
+        return [list_ports_common.ListPortInfo(d) for d in devices]
+
+elif plat[:3] == 'aix':      # AIX
+    def comports(include_links=False):
+        """scan for available ports. return a list of device names."""
+        devices = glob.glob('/dev/tty*')
+        if include_links:
+            devices.extend(list_ports_common.list_links(devices))
+        return [list_ports_common.ListPortInfo(d) for d in devices]
+
+else:
+    # platform detection has failed...
+    import serial
+    sys.stderr.write("""\
+don't know how to enumerate ttys on this system.
+! I you know how the serial ports are named send this information to
+! the author of this module:
+
+sys.platform = {!r}
+os.name = {!r}
+pySerial version = {}
+
+also add the naming scheme of the serial ports and with a bit luck you can get
+this module running...
+""".format(sys.platform, os.name, serial.VERSION))
+    raise ImportError("Sorry: no implementation for your platform ('{}') available".format(os.name))
+
+# test
+if __name__ == '__main__':
+    for port, desc, hwid in sorted(comports()):
+        print("{}: {} [{}]".format(port, desc, hwid))