Source Code for Module phones.com_etsi

  1  ### BITPIM 
  2  ### 
  3  ### Copyright (C) 2005 Joe Pham <djpham@bitpim.org> 
  4  ### 
  5  ### This program is free software; you can redistribute it and/or modify 
  6  ### it under the terms of the BitPim license as detailed in the LICENSE file. 
  7  ### 
  8  ### $Id: com_etsi.py 3927 2007-01-22 03:15:22Z rogerb $ 
  9   
 10  """Communicate with a GSM phones using AT commands""" 
 11   
 12  # system modules 
 13   
 14  # BitPim modules 
 15  import com_phone 
 16  import commport 
 17  import prototypes 
 18  import p_etsi 
 19   
 20 -class Phone(com_phone.Phone): 
 21      """ Talk to generic GSM phones 
 22      """ 
 23      desc='GSM' 
 24      protocolclass=p_etsi 
 25   
 26 -    def __init__(self, logtarget, commport): 
 27          super(Phone,self).__init__(logtarget, commport) 
 28          self.mode=self.MODENONE 
 29   
 30 -    def sendATcommand(self, request, responseclass, ignoreerror=False): 
 31          """Similar to the sendpbcommand in com_sanyo and com_lg, except that 
 32          a list of responses is returned, one per line of information returned 
 33          from the phone""" 
 34   
 35          buffer=prototypes.buffer() 
 36           
 37          request.writetobuffer(buffer, logtitle="GSM sendATcommand") 
 38          data=buffer.getvalue() 
 39   
 40          try: 
 41              response_lines=self.comm.sendatcommand(data, ignoreerror=ignoreerror) 
 42          except commport.ATError: 
 43              raise 
 44          except: 
 45              self.comm.success=False 
 46              self.mode=self.MODENONE 
 47              self.raisecommsdnaexception("sending AT command") 
 48   
 49          self.comm.success=True 
 50   
 51          if responseclass is None: 
 52              return response_lines 
 53   
 54          reslist=[] 
 55          for line in response_lines: 
 56              res=responseclass() 
 57              buffer=prototypes.buffer(line) 
 58              res.readfrombuffer(buffer, logtitle="GSM receive AT response") 
 59              reslist.append(res) 
 60          return reslist 
 61           
 62 -    def _setmodemodem(self): 
 63          self.log("_setmodemodem") 
 64           
 65          # Just try waking phone up first 
 66          try: 
 67              self.comm.sendatcommand("Z") 
 68              self.comm.sendatcommand('E0V1') 
 69              return True 
 70          except: 
 71              pass 
 72   
 73          # Should be in modem mode.  Wake up the interface 
 74          for baud in (0, 115200, 19200, 230400): 
 75              self.log("Baud="+`baud`) 
 76              if baud: 
 77                  if not self.comm.setbaudrate(baud): 
 78                      continue 
 79              try: 
 80                  self.comm.sendatcommand("Z") 
 81                  self.comm.sendatcommand('E0V1') 
 82                  return True 
 83              except: 
 84                  pass 
 85          return False 
 86   
 87 -    def get_esn(self): 
 88          req=self.protocolclass.esnrequest() 
 89          res=self.sendATcommand(req, self.protocolclass.esnresponse) 
 90          try: 
 91              return res[0].esn 
 92          except: 
 93              return '' 
 94   
 95 -    def get_sim_id(self): 
 96          req=self.protocolclass.SIM_ID_Req() 
 97          try: 
 98              res=self.sendATcommand(req, self.protocolclass.single_value_resp) 
 99              return res[0].value 
100          except: 
101              return None 
102   
103 -    def get_manufacturer_id(self): 
104          return self.sendATcommand(self.protocolclass.manufacturer_id_req(), 
105                                    self.protocolclass.single_value_resp)[0].value 
106   
107 -    def get_model_id(self): 
108          return self.sendATcommand(self.protocolclass.model_id_req(), 
109                                    self.protocolclass.single_value_resp)[0].value 
110   
111 -    def get_firmware_version(self): 
112          return self.sendATcommand(self.protocolclass.firmware_version_req(), 
113                                    self.protocolclass.single_value_resp)[0].value 
114   
115  #------------------------------------------------------------------------------- 
116   
117 -class Profile(com_phone.Profile): 
118      BP_Calendar_Version=3 
119