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device: set host names longer than 14 bytes

This commit is contained in:
Peter F. Patel-Schneider 2021-03-29 09:27:17 -04:00
parent cb67897d15
commit 3fb197b78c
1 changed files with 21 additions and 6 deletions
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27
lib/logitech_receiver/hidpp20.py
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@ -23,6 +23,7 @@ from __future__ import absolute_import, division, print_function, unicode_litera
from logging import DEBUG as _DEBUG
from logging import ERROR as _ERROR
from logging import INFO as _INFO
from logging import WARNING as _WARNING
from logging import getLogger
from typing import List
@ -1315,7 +1316,7 @@ def get_host_names(device):
if capability_flags & 0x01: # device can get host names
for host in range(0, numHosts):
hostinfo = feature_request(device, FEATURE.HOSTS_INFO, 0x10, host)
_ignore, status, _ignore, numPages, nameLen, _ignore = _unpack('!BBBBBB', hostinfo[:6])
_ignore, status, _ignore, _ignore, nameLen, _ignore = _unpack('!BBBBBB', hostinfo[:6])
name = ''
remaining = nameLen
while remaining > 0:
@ -1330,18 +1331,32 @@ def get_host_names(device):
import socket
hostname = socket.gethostname().partition('.')[0]
if host_names[currentHost][1] != hostname:
set_host_name(device, bytearray(hostname, 'utf-8'))
set_host_name(device, hostname, host_names[currentHost][1])
host_names[currentHost] = (host_names[currentHost][0], hostname)
return host_names
def set_host_name(device, name):
def set_host_name(device, name, currentName=''):
name = bytearray(name, 'utf-8')
currentName = bytearray(currentName, 'utf-8')
if _log.isEnabledFor(_INFO):
_log.info('Setting host name to %s', name)
state = feature_request(device, FEATURE.HOSTS_INFO, 0x00)
if state:
flags = _unpack('!B', state[:1])[0]
flags, _ignore, _ignore, currentHost = _unpack('!BBBB', state[:4])
if flags & 0x02:
response = feature_request(device, FEATURE.HOSTS_INFO, 0x40, 0xff, 0, name[:14])
return response
hostinfo = feature_request(device, FEATURE.HOSTS_INFO, 0x10, currentHost)
_ignore, _ignore, _ignore, _ignore, _ignore, maxNameLen = _unpack('!BBBBBB', hostinfo[:6])
if name[:maxNameLen] == currentName[:maxNameLen] and False:
return True
length = min(maxNameLen, len(name))
chunk = 0
while chunk < length:
response = feature_request(device, FEATURE.HOSTS_INFO, 0x40, currentHost, chunk, name[chunk:chunk + 14])
if not response:
return False
chunk += 14
return True
def get_onboard_mode(device):