Disable hup on serial port
parent
99ec219ef8
commit
b67990f9f2
|
@ -19,6 +19,21 @@ from serial import Serial, SerialException
|
|||
from threading import Thread
|
||||
from select import error as SelectError
|
||||
import time, getopt, sys
|
||||
import platform, os
|
||||
|
||||
def control_ttyhup(port, disable_hup):
|
||||
"""Controls the HUPCL"""
|
||||
if platform.system() == "Linux":
|
||||
if disable_hup:
|
||||
os.system("stty -F %s -hup" % port)
|
||||
else:
|
||||
os.system("stty -F %s hup" % port)
|
||||
|
||||
def enable_hup(port):
|
||||
control_ttyhup(port, False)
|
||||
|
||||
def disable_hup(port):
|
||||
control_ttyhup(port, True)
|
||||
|
||||
class printcore():
|
||||
def __init__(self,port=None,baud=None):
|
||||
|
@ -80,7 +95,8 @@ class printcore():
|
|||
if baud is not None:
|
||||
self.baud=baud
|
||||
if self.port is not None and self.baud is not None:
|
||||
self.printer=Serial(port = self.port, baudrate = self.baud, timeout = 1, dsrdtr = True)
|
||||
disable_hup(self.port)
|
||||
self.printer=Serial(port = self.port, baudrate = self.baud, timeout = 1)
|
||||
self.stop_read_thread = False
|
||||
self.read_thread = Thread(target=self._listen)
|
||||
self.read_thread.start()
|
||||
|
|
Loading…
Reference in New Issue