def open(self):
def _readthread(me, x):
if self._tracing():
print(':: tty runner started', self.dev)
if fcntl is not None:
fcntl.fcntl(me.tty.fd, fcntl.F_SETFL,
fcntl.fcntl(me.tty.fd, fcntl.F_GETFL) | os.O_NONBLOCK)
line = ''
while me.running:
time.sleep(0.05)
try:
data = me.tty.fd.read()
except IOError as ioe:
if ioe.errno == errno.EAGAIN:
continue
raise
except:
raise
for c in data:
if len(c) == 0:
continue
if c != chr(0):
line += c
if c == '\n':
me.output(line)
line = ''
if self._tracing():
print(':: tty runner finished', self.dev)
if self._tracing():
print(':: tty open', self.dev)
self.tty = stty.tty(self.dev)
self.tty.set(self.setup)
self.tty.on()
self.read_thread = threading.Thread(target = _readthread,
name = 'tty[%s]' % (self.dev),
args = (self, 0))
self.read_thread.daemon = True
self.running = True
self.read_thread.start()
def open(self):
def _readthread(me, x):
if self._tracing():
print(":: tty runner started", self.dev)
if fcntl is not None:
fcntl.fcntl(me.tty.fd, fcntl.F_SETFL, fcntl.fcntl(me.tty.fd, fcntl.F_GETFL) | os.O_NONBLOCK)
line = ""
while me.running:
time.sleep(0.05)
try:
data = me.tty.fd.read()
except IOError as ioe:
if ioe.errno == errno.EAGAIN:
continue
raise
except:
raise
for c in data:
if len(c) == 0:
continue
if c != chr(0):
line += c
if c == "\n":
me.output(line)
line = ""
if self._tracing():
print(":: tty runner finished", self.dev)
if self._tracing():
print(":: tty open", self.dev)
self.tty = stty.tty(self.dev)
self.tty.set(self.setup)
self.tty.on()
self.read_thread = threading.Thread(target=_readthread, name="tty[%s]" % (self.dev), args=(self, 0))
self.read_thread.daemon = True
self.running = True
self.read_thread.start()
def open(self):
def _readthread(me, x):
line = ''
while me.running:
time.sleep(0.05)
try:
data = me.tty.read()
if isinstance(data, bytes):
data = data.decode('utf-8', 'ignore')
data = [c for c in data if ord(c) < 128]
except IOError as ioe:
if ioe.errno == errno.EAGAIN:
continue
raise
except:
raise
for c in data:
if len(c) == 0:
continue
if c != chr(0):
line += c
if c == '\n':
me.output(line)
line = ''
if stty and path.exists(self.dev):
self.tty = stty.tty(self.dev)
else:
self.tty = telnet.tty(self.dev)
self.tty.set(self.setup)
self.tty.on()
self.read_thread = threading.Thread(target=_readthread,
name='tty[%s]' % (self.dev),
args=(self, 0))
self.read_thread.daemon = True
self.running = True
self.read_thread.start()
except:
raise
for c in data:
if len(c) == 0:
continue
if c != chr(0):
line += c
if c == "\n":
me.output(line)
line = ""
if self._tracing():
print ":: tty runner finished", self.dev
if self._tracing():
print ":: tty open", self.dev
self.tty = stty.tty(self.dev)
self.tty.set(self.setup)
self.tty.on()
self.read_thread = threading.Thread(target=_readthread, name="tty[%s]" % (self.dev), args=(self, 0))
self.read_thread.daemon = True
self.running = True
self.read_thread.start()
def close(self):
if self.tty:
time.sleep(1)
if self.read_thread:
self.running = False
self.read_thread.join(1)
self.tty = None
