simple python code when @ simplnano

code：

  1 import serial,time,itertools
  2 
  3 try:
  4     ser=serial.Serial(2,115200,timeout=0)
  5 except:
  6     print 'Open COM2 Failed!!'
  7 
  8 
  9 #transno=(1,100,500,1380,1381)
 10 #transno=(1,20)
 11 indexsets=[[0],[1],[2],[3],[0,1],[0,2],[0,3],[1,2],[1,3],[2,3],[0,1,2],[0,1,3],[0,2,3],[1,2,3],[0,1,2,3]]
 12 indexsets=[[0,1,3],[0,1,2]]
 13 #indexsets_ts=[]
 14 
 15 def gene():
 16     for n in range(1,5):
 17         indexsets_ts+=list(itertools.combinations([0,1,2,3],n)) #forget what is itertool now
 18     return indexsets_ts
 19 
 20 #sig functions
 21 def sigsnd():
 22     for actmod in ('diract','apnact'):
 23         act(actmod)
 24         for connmod in ('TCP','UDP'):
 25             conn(connmod)
 26             connt=0
 27             for dismod in ('dirsht','closht'):
 28                 for sndmod in ('uctl','fixl'):
 29                     snd(sndmod)
 30                 dis(dismod)
 31                 if connt<1:
 32                     conn(connmod)
 33                 connt+=1
 34         
 35         
 36 def init():
 37     swrt(chr(0x27),1)
 38     swrt('\r\n',1)
 39     ser.write('+++')
 40     swrt('\r\n',1)
 41 def shutConn():
 42     swrt('at+cipshut',4)
 43 def cloShut():
 44     swrt('at+cipclose',4)
 45     swrt('at+cipshut',4)
 46 def cipmod():
 47     swrt('at+cipmode=0',2)
 48 def olmod():
 49     swrt('at+cipmode=1',2)
 50 def muxmod():
 51     swrt('at+cipmux=1',2)
 52 def sigmod():
 53     swrt('at+cipmux=0',2)
 54 def srd():
 55     srd=ser.readlines()
 56     for line in srd:
 57         print line
 58     fid=open('tcp_snd.log','a')
 59     fid.write(line)
 60     fid.close()
 61     return srd
 62 def swrt(atcmd_str,wt):
 63     #fid=open('tcp_snd.log','a')
 64     #fid.write(atcmd_str)
 65     #fid.close()
 66     ser.write(atcmd_str+'\r\n')
 67     time.sleep(wt)
 68     srd()
 69 def wrtmsg(transtr,wstm):
 70     ser.write(transtr+chr(0x1a))
 71     time.sleep(wstm)
 72     srd()
 73 def act(actmod):
 74     if actmod=='apnact':
 75         swrt('at+cstt="CMNET","",""',2)
 76         swrt('at+ciicr',4)
 77     if actmod=='diract':
 78         pass
 79 def conn(connmod):
 80     if connmod=='TCP':
 81         swrt('at+cipstart="TCP","124.205.119.38",1562',6)
 82     if connmod=='UDP':
 83         swrt('at+cipstart="UDP","124.205.119.38",1562',6)
 84 def snd(sndmod):
 85     if sndmod=='uctl':
 86         for tran in transno:
 87             for n in range(2):
 88                 swrt('at+cipsend',1)
 89                 wrtmsg(tran*'v',8)
 90     if sndmod=='fixl':
 91         for tran in transno:
 92             for n in range(2):
 93                 swrt('at+cipsend='+str(tran),1)
 94                 wrtmsg(tran*'v',8)
 95 def dis(dismod):
 96     if dismod=='dirsht':
 97         shutConn()
 98     if dismod=='closht':
 99         cloShut()
100 
101 
102 #online mode function
103 def modTs():
104     for actmod in ('diract','apnact'):
105         act(actmod)
106         for connmod in ('TCP','UDP'):
107             print connmod
108             conn(connmod)
109             connt=0
110             for dismod in ('dirsht','closht'):
111                 print dismod
112                 olsnd() 
113                 dis(dismod)
114                 print dismod
115                 if connt<1:
116                     conn(connmod)
117                 connt+=1
118 
119 def olsnd():
120     for rtm in range(2):
121         for tran in transno:
122             swrt(tran*'v',1)
123             nmipmd()
124             ato()
125     nmipmd()   
126 def ato():
127     swrt('ato',2)
128 def nmipmd():
129     ser.write('+++')
130     time.sleep(3)
131     srd()
132 
133 #mux-mode functions
134 
135 indset=[0,1,3]
136 def muxTS(indset):
137     for actmod in ('diract','apnact'):
138         act(actmod)
139         for dismod in ('dirsht','closht'):
140             for x in range(2**len(indset)):
141                 binstr=bin(int(str(x),10))[2:].rjust(len(indset),'0')
142                 typset=[]
143                 for nc in binstr:
144                     if nc=='0':
145                         typset.append('"TCP"')
146                     else:
147                         typset.append('"UDP"')
148                 for ind in range(len(indset)):
149                     constr='at+cipstart='+str(indset[ind])+','+typset[ind]+',"124.205.119.38",1562'
150                     swrt(constr,7)
151                 print 'wrt done' ##connect OK
152                 for sndmod in ('uctl','fixl'):
153                     for index in indset:
154                         print indset,index
155                         for tran in transno:
156                             for n in range(2):
157                                 if sndmod=='uctl':
158                                     swrt('at+cipsend='+str(index),1)
159                                     wrtmsg(tran*'v',15)
160                                 else:
161                                     swrt('at+cipsend='+str(index)+','+str(tran),1)
162                                     wrtmsg(tran*'v',15)
163                 dis(dismod)
164         
165 sndmod=''
166 def muxmod():
167     swrt('at+cipmux=1',2)
168 
169 def muxsnd(indset):
170     for index in indset:
171         print indset,index
172         for tran in transno:
173             for n in range(5):
174                 if sndmod=='uctl':
175                     swrt('at+cipsend='+str(index),1)
176                     wrtmsg(tran*'v',15)
177                 else:
178                     swrt('at+cipsend='+str(index)+','+str(tran),1)
179                     wrtmsg(tran*'v',15)
180 
181 #sigle-mode Ts
182 init()
183 shutConn()
184 cipmod()
185 sigmod()
186 sigsnd()
187 
188     
189 #online-mode Ts
190 init()
191 shutConn()
192 cipmod()
193 sigmod()
194 olmod()
195 modTs()
196 
197 #mux-mode Ts
198 init()
199 shutConn()
200 cipmod()
201 sigmod()
202 muxmod()
203 [muxTS(indset) for indset in indexsets]
204 
205 init()
206 shutConn()
207 ser.close()