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[+] benqprojector/benqprojector.py - fixed telnet network support (te… #22

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[+] benqprojector/benqprojector.py - fixed telnet network support (te… #22

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18 changes: 17 additions & 1 deletion benqprojector/benqprojector.py
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Original file line number Diff line number Diff line change
Expand Up @@ -148,6 +148,7 @@ class BenQProjector(ABC):
connection = None
busy = False
_init: bool = True
is_network = False

model = None
_mac = None
Expand Down Expand Up @@ -221,6 +222,8 @@ def __init__(
"""
assert connection is not None

self.is_network = isinstance(connection, BenQTelnetConnection)

self.connection = connection
self.model = model_hint

Expand Down Expand Up @@ -478,12 +481,20 @@ def _wait_for_prompt(self) -> bool:
# Clean input buffer
self.connection.reset()

sent_cr = False

start_time = datetime.now()
while True:
response = self.connection.readline()
if response == b"":

if self.is_network and sent_cr:
return True

self.connection.write(b"\r")
self.connection.flush()

sent_cr = True
elif response[-1:] == b">":
return True
elif response.strip(string.whitespace + "\x00") == b"":
Expand All @@ -502,12 +513,17 @@ def _wait_for_prompt(self) -> bool:

def _read_response(self) -> str:
response = b""

responses = [b"\n", b"\r", b"\x00"]
if self.is_network:
responses = [b"\n", b"\r", b"\x00", b"*"]

last_response = datetime.now()
while True:
_response = self.connection.readline()
if len(_response) > 0:
response += _response
if any(c in _response for c in [b"\n", b"\r", b"\x00"]):
if any(c in _response for c in responses):
response = response.decode()
# Cleanup response
response = response.strip(string.whitespace + "\x00")
Expand Down