cli: add probe command to show receiver register information

lib/solaar/cli/__init__.py

@@ -46,6 +46,11 @@ def _create_parser():
 						'a substring of a device\'s name, or "all" (the default)')
 	sp.set_defaults(action='show')
 
+	sp = subparsers.add_parser('probe', help='probe a receiver (debugging use only)')
+	sp.add_argument('receiver', nargs='?',
+					help='select a certain receiver when more than one is present')
+	sp.set_defaults(action='probe')
+
 	sp = subparsers.add_parser('config', help='read/write device-specific settings',
 								epilog='Please note that configuration only works on active devices.')
 	sp.add_argument('device',

lib/solaar/cli/probe.py

@@ -0,0 +1,70 @@
+# -*- python-mode -*-
+# -*- coding: UTF-8 -*-
+
+## Copyright (C) 2020
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; either version 2 of the License, or
+## (at your option) any later version.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+## GNU General Public License for more details.
+##
+## You should have received a copy of the GNU General Public License along
+## with this program; if not, write to the Free Software Foundation, Inc.,
+## 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+from __future__ import absolute_import, division, print_function, unicode_literals
+
+
+from time import time as _timestamp
+
+from logitech_receiver.common import strhex as _strhex
+
+from logitech_receiver import (
+				base as _base,
+				hidpp10 as _hidpp10,
+				status as _status,
+				notifications as _notifications,
+			)
+
+_R = _hidpp10.REGISTERS
+
+from solaar.cli.show import _print_receiver
+
+def run(receivers, args, find_receiver, _ignore):
+	assert receivers
+
+	if args.receiver:
+		receiver_name = args.receiver.lower()
+		receiver = find_receiver(receiver_name)
+		if not receiver:
+			raise Exception("no receiver found matching '%s'" % receiver_name)
+	else:
+		receiver = receivers[0]
+
+	assert receiver
+
+	_print_receiver(receiver)
+
+	print ('  Register Dump')
+	register = receiver.read_register(_R.notifications)
+	print("    Notification Register %#04x: %s" % (_R.notifications%0x100,'0x'+_strhex(register) if register else "None"))
+	register = receiver.read_register(_R.receiver_connection)
+	print("    Connection State      %#04x: %s" % (_R.receiver_connection%0x100,'0x'+_strhex(register) if register else "None"))
+	register = receiver.read_register(_R.devices_activity)
+	print("    Device Activity       %#04x: %s" % (_R.devices_activity%0x100,'0x'+_strhex(register) if register else "None"))
+
+	for device in range(0,6):
+		for sub_reg in [ 0x0, 0x10, 0x20, 0x30 ] :
+			register = receiver.read_register(_R.receiver_info, sub_reg + device)
+			print("    Pairing Register %#04x %#04x: %s" % (_R.receiver_info%0x100,sub_reg + device,'0x'+_strhex(register) if register else "None"))
+		register = receiver.read_register(_R.receiver_info, 0x40 + device)
+		print("    Pairing Name     %#04x %#02x: %s" % (_R.receiver_info%0x100,0x40 + device,register[2:2+ord(register[1:2])] if register else "None"))
+
+	for sub_reg in range(0,5):
+		register = receiver.read_register(_R.firmware, sub_reg)
+		print("    Firmware         %#04x %#04x: %s" % (_R.firmware%0x100,sub_reg,'0x'+_strhex(register) if register else "None"))