DTMF Stresstesting

import threading,time,serial,sys

from random import randrange

 

port_snd=14

port_recv=2

recnt=0

ser_snd=serial.Serial(port_snd,115200,timeout=0)

ser_recv=serial.Serial(port_recv,115200,timeout=0)

con = threading.Condition()

flag=0

recv_rdd=[]

snd_rdd=[]

sndset=['0','1','2','3','4','5','6','7','8','9','A','B','C','D','*','#']

filename='log_dtmg_'

fid=open(filename+time.strftime('%m_%d_%H_%M')+'.log','w')

 

 

def recv_rd():

      ss =ser_recv.readlines()

      for ln in ss:

            print ln+'                                         <-Recv: '

            fid.write(ln+'\nLength of rd is '+str(len(ss))+'\n')

            fid.flush()

      return ss

def snd_rd():

      ss =ser_snd.readlines()

      for ln in ss:

            print ln+'                                        ->Snd'

            fid.write(ln+'\nLength of rd is'+str(len(ss))+'\n')

            fid.flush()

      return ss 

 

 

#recv

def recv():

      global flag,sndc

      if con.acquire():

            while True:

                  if flag%2==1:

                        print str(flag)+' '+'Recv...active...'

                        fid.write(str(flag)+' '+'Recv...active...\n')

                        recnt=0

                        while '+TONE:'+str(ord(sndc))+'\r\n' not in recv_rd():

                              recnt+=1

                              time.sleep(0.05)

                              if recnt>20:

                                    print str(flag)+' '+'                                                     <-Recv failed!!'

                                    flag+=1

                                    con.notify()

                                    break

                        else:

                              print str(flag)+' '+'                                                            <-Recv Success!!'

                              flag+=1

                              con.notify()

                        print recnt

                  #time.sleep(2)           

                  con.wait()   

#send

def snd():

      global flag,sndc

      if con.acquire():

            while True:

                  sndc=sndset[randrange(16)]

                  if flag%2==0:

                        ser_snd.write('at+vts='+sndc+'\r\n')

                        print str(flag)+' '+'Send...acttive....'

                        fid.write(str(flag)+' '+'Send...acttive....\n')

                        sndcnt=0

                        while 'OK\r\n' not in snd_rd():

                              time.sleep(0.05)

                              sndcnt+=1

                              if sndcnt>20:

                                    print str(flag)+' '+'Send failed!!'                                

                                    flag+=1

                                    con.notify()

                                    break

                        else:

                                    flag+=1

                                    con.notify()

                        print sndcnt

                  #time.sleep(2)

                  con.wait()

 

 

print 'Main Thrd:: starting at: '+time.ctime()+'\n\n'

 

t_snd=threading.Thread(target=snd)

t_recv=threading.Thread(target=recv)                      

 

t_snd.start()

t_recv.start()

t_snd.join()

t_recv.join()