def initialize_display():
def writeProperty(name, value):
sys.stdout.write(f'{name:>20}:\t{value}\n')
writeProperty('BrlAPI Version',
'.'.join(map(str, brlapi.getLibraryVersion())))
try:
# to specify explicit key:
# brl = brlapi.Connection(b'127.0.0.1:0', b'/etc/brlapi.key')
brl = brlapi.Connection()
try:
disp_ncol, disp_nrow = brl.displaySize
writeProperty('File Descriptor', brl.fileDescriptor)
writeProperty('Server Host', brl.host.decode('utf-8'))
writeProperty('Authorization', brl.auth.decode('utf-8'))
writeProperty('Driver Name', brl.driverName.decode('utf-8'))
writeProperty('Model Identifier',
brl.modelIdentifier.decode('utf-8'))
writeProperty('Display Size', f'{disp_nrow} x {disp_ncol}')
brl.enterTtyMode(brl.fileDescriptor)
return brl
except Exception as e:
print('Exception on info display: {}'.format(e))
except brlapi.ConnectionError as e:
if e.brlerrno == brlapi.ERROR_CONNREFUSED:
logger.error('Connection to %s refused. BRLTTY is too busy...' %
e.host)
elif e.brlerrno == brlapi.ERROR_AUTHENTICATION:
logger.error(
'Authentication with %s failed. Please check the permissions of %s'
% (e.host, e.auth))
elif e.brlerrno == brlapi.ERROR_LIBCERR and (
e.libcerrno == errno.ECONNREFUSED
or e.libcerrno == errno.ENOENT):
logger.error('Connection to %s failed. Is BRLTTY really running?' %
(e.host))
else:
logger.error('Connection to BRLTTY at %s failed: ' % (e.host))
print(e)
print(e.brlerrno)
print(e.libcerrno)
library = loadLibrary(getLibraryDirectory(), "brlapi")
import brlapi
if __name__ == "__main__":
import errno
def writeProperty(name, value):
try:
value = value.decode("utf-8")
except AttributeError:
pass
sys.stdout.write(name + ": " + value + "\n")
writeProperty("BrlAPI Version",
".".join(map(str, brlapi.getLibraryVersion())))
try:
brl = brlapi.Connection()
try:
writeProperty("File Descriptor", str(brl.fileDescriptor))
writeProperty("Server Host", brl.host)
writeProperty("Authorization Schemes", brl.auth)
writeProperty("Driver Name", brl.driverName)
writeProperty("Model Identifier", brl.modelIdentifier)
writeProperty("Display Width", str(brl.displaySize[0]))
writeProperty("Display Height", str(brl.displaySize[1]))
brl.enterTtyMode()
try:
return ctypes.WinDLL(os.path.join(directory, names[0]))
return ctypes.CDLL(os.path.join(directory, ("lib" + name + ".so")))
sys.path.insert(0, getBuildDirectory("lib"))
library = loadLibrary(getLibraryDirectory(), "brlapi")
import brlapi
if __name__ == "__main__":
import errno
def writeProperty (name, value):
sys.stdout.write(name + ": " + value + "\n")
writeProperty("BrlAPI Version", ".".join(map(str, brlapi.getLibraryVersion())))
try:
brl = brlapi.Connection()
try:
writeProperty("File Descriptor", str(brl.fileDescriptor))
writeProperty("Server Host", brl.host)
writeProperty("Authorization Schemes", brl.auth)
writeProperty("Driver Name", brl.driverName)
writeProperty("Model Identifier", brl.modelIdentifier)
writeProperty("Display Width", str(brl.displaySize[0]))
writeProperty("Display Height", str(brl.displaySize[1]))
brl.enterTtyMode()
timeout = 10