89 lines
2.9 KiB
Python
89 lines
2.9 KiB
Python
# * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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# * contributor license agreements. See the NOTICE file distributed with
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# * this work for additional information regarding copyright ownership.
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# * The OpenAirInterface Software Alliance licenses this file to You under
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# * the OAI Public License, Version 1.1 (the "License"); you may not use this file
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# * except in compliance with the License.
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# * You may obtain a copy of the License at
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# *
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# * http://www.openairinterface.org/?page_id=698
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# *
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# * Unless required by applicable law or agreed to in writing, software
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# * distributed under the License is distributed on an "AS IS" BASIS,
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# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# * See the License for the specific language governing permissions and
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# * limitations under the License.
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# *-------------------------------------------------------------------------------
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# * For more information about the OpenAirInterface (OAI) Software Alliance:
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# * contact@openairinterface.org
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# */
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#---------------------------------------------------------------------
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#
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# Required Python Version
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# Python 3.x
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#
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#---------------------------------------------------------------------
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#usage example:
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#sudo python3 ci_ctl_qtel.py /dev/ttyUSB2 wup
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#sudo python3 ci_ctl_qtel.py /dev/ttyUSB2 detach
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import sys
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import time
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import serial
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class qtel_ctl:
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#---------------
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#private methods
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#---------------
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def __init__(self, usb_port_at):
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self.QUECTEL_USB_PORT_AT = usb_port_at #ex : '/dev/ttyUSB2'
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self.modem = serial.Serial(self.QUECTEL_USB_PORT_AT, timeout=1)
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self.cmd_dict= {"wup": self.wup,"detach":self.detach}#dictionary of function pointers
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def __set_modem_state(self,ser,state):
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self.__send_command(ser,"AT+CFUN={}\r".format(state))
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def __send_command(self,ser,com):
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ser.write(com.encode())
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time.sleep(0.1)
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ret=[]
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while ser.inWaiting()>0:
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print("waiting")
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msg=ser.readline()
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msg=msg.decode("utf-8")
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msg=msg.replace("\r","")
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msg=msg.replace("\n","")
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print(msg)
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if msg!="":
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ret.append(msg)
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else:
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print("msg empty")
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return ret
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#--------------
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#public methods
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#--------------
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def wup(self):#sending AT+CFUN=0, then AT+CFUN=1
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self.__set_modem_state(self.modem,'0')
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time.sleep(3)
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self.__set_modem_state(self.modem,'1')
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def detach(self):#sending AT+CFUN=0
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self.__set_modem_state(self.modem,'0')
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if __name__ == "__main__":
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#argv[1] : usb port
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#argv[2] : qtel command (see function pointers dict "wup", "detach" etc ...)
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if len(sys.argv) >= 3:
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command = sys.argv[2]
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print(command)
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Module=qtel_ctl(sys.argv[1])
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#calling the function to be applied
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Module.cmd_dict[command]()
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print(Module.cmd_dict[command])
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else:
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print("To many arguments")
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