-
Notifications
You must be signed in to change notification settings - Fork 0
/
mpySocket.py
299 lines (279 loc) · 12.1 KB
/
mpySocket.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
from machine import Pin, UART
import time
comment, msg = None, None
OK_CODE = "OK\r\n"
ERROR_CODE = "ERROR\r\n"
FAIL_CODE = "FAIL\r\n"
WIFI_CONNECTED_CODE = "WIFI CONNECTED\r\n"
WIFI_GOT_IP_CONNECTED_CODE = "WIFI GOT IP\r\n"
WIFI_DISCONNECTED_CODE = "WIFI DISCONNECT\r\n"
WIFI_AP_NOT_PRESENT_CODE = "WIFI AP NOT FOUND\r\n"
WIFI_AP_WRONG_PWD_CODE = "WIFI AP WRONG PASSWORD\r\n"
BUSY_CODE = "busy p...\r\n"
def setup(txPin, rxPin, uartPort = 0, baudRate = 115200):
UARTCode = UART(uartPort, baudrate = baudRate, tx = Pin(txPin), rx = Pin(rxPin), txbuf = 1024, rxbuf = 1024*2)
_send_ESP01(UARTCode, "ATE0\r\n")
_send_ESP01(UARTCode, "AT+RESTORE\r\n")
return socket(UARTCode)
def _send_ESP01(UARTCode, msg, delay = 1):
comment = str()
UARTCode.write(msg)
comment = bytes()
time.sleep(delay)
while True:
if UARTCode.any() > 0:
break
while UARTCode.any() > 0:
comment += UARTCode.read(1024*2)
try:
comment = comment.decode()
except:
pass
return comment
class socket:
TCP = "proto.tcp_4"
TCPv6 = "proto.tcp_6"
SSL = "proto.ssl_4"
SSLv6 = "proto.ssl_6"
def __init__(self, UARTCode):
self.UARTCode = UARTCode
self.IPv6Enabled = False
self.networkConnected = False
self.serverConnected = False
self.serverCreated = False
self.setWiFiMode("3")
def itStarted(self):
data = _send_ESP01(self.UARTCode, "AT\r\n")
if data != None:
if OK_CODE in data:
return True
else:
return False
else:
return False
def restart(self):
data = _send_ESP01(self.UARTCode, "AT+RST\r\n")
if data != None:
if OK_CODE in data:
return True
else:
return False
else:
return False
def getLocalIPv4(self):
netargs1 = _send_ESP01(self.UARTCode, "AT+CIFSR\r\n").replace("+CIFSR:APIP,", "").replace("\r\n+CIFSR:APMAC,", "").replace("\r\n+CIFSR:STAIP,", "").replace("\r\n+CIFSR:STAMAC,", "").replace("\r\n\r\OK_CODE", "")
netargs1 = netargs1.split('""')
netargs = []
for arg in netargs1:
netargs.append(arg.replace('"', ""))
return netargs[2]
def getLocalMAC(self):
netargs1 = _send_ESP01(self.UARTCode, "AT+CIFSR\r\n").replace("+CIFSR:APIP,", "").replace("\r\n+CIFSR:APMAC,", "").replace("\r\n+CIFSR:STAIP,", "").replace("\r\n+CIFSR:STAMAC,", "").replace("\r\n\r\OK_CODE", "")
netargs1 = netargs1.split('""')
netargs = []
for arg in netargs1:
netargs.append(arg.replace('"', ""))
return netargs[3]
def getWiFiMode(self):
data = _send_ESP01(self.UARTCode, "AT+CWMODE_CUR?\r\n")
if data != None:
if "1" in data:
return "STA"
elif "2" in data:
return "SoftAP"
elif "3" in data:
return "SoftAP+STA"
else:
return None
else:
return None
def setWiFiMode(self, mode: str):
try:
int(mode)
data = _send_ESP01(self.UARTCode, "AT+CWMODE_CUR="+str(mode)+"\r\n")
except:
if mode == "STA":
mode = 1
elif mode == "SoftAP":
mode = 2
elif mode == "SoftAP+STA":
mode = 3
data = _send_ESP01(self.UARTCode, "AT+CWMODE_CUR="+str(mode)+"\r\n")
if data != None:
if OK_CODE in data:
return True
else:
return False
else:
return False
def getOnlineNetworks(self, timeToResearch: int):
data = _send_ESP01(self.UARTCode, "AT+CWLAP\r\n", delay = timeToResearch)
if data != None:
data = data.replace("+CWLAP:", "")
data = data.replace(r"\r\n\r\nOK\r\n", "")
data = data.replace(r"\r\n","@")
data = data.replace("b'(","(").replace("'","")
data = data.split("@")
data = list(data)
apList = list()
for items in data:
data = str(items).replace("(","").replace(")","").split(",")
data = list(data)
apList.append(data)
return apList
else:
return None
def connectNetwork(self, SSID: str, Password: str):
if self.networkConnected != True:
self.networkConnected = True
data = _send_ESP01(self.UARTCode, "AT+CWJAP_CUR="+'"'+SSID+'"'+','+'"'+Password+'"'+"\r\n", delay = 5)
if data != None:
return WIFI_CONNECTED_CODE
else:
return WIFI_DISCONNECTED_CODE
else:
return "ALREADY CONNECTED TO A NETWORK"
def disconnectNetwork(self):
if self.networkConnected == True:
data = _send_ESP01(self.UARTCode, "AT+CWQAP\r\n")
if data != None:
if OK_CODE in data:
self.networkConnected = False
return True
else:
return False
else:
return False
else:
return "NOT CONNECTED"
def createServer(self, port: int, protocol: str):
port = str(port)
if self.networkConnected:
if self.serverCreated == False:
if self.serverConnected == False:
if protocol == socket.TCP:
_send_ESP01(self.UARTCode, "AT+CIPMODE=0\r\n")
_send_ESP01(self.UARTCode, "AT+CIPMUX=1\r\n")
response = _send_ESP01(self.UARTCode, "AT+CIPSERVER=1," + port + "\r\n")
if OK_CODE in response:
self.serverCreated = True
return response
elif protocol == socket.TCPv6:
_send_ESP01(self.UARTCode, "AT+CIPV6=1")
self.IPv6Enabled = True
_send_ESP01(self.UARTCode, "AT+CIPMODE=0\r\n")
_send_ESP01(self.UARTCode, "AT+CIPMUX=1\r\n")
response = _send_ESP01(self.UARTCode, "AT+CIPSERVER=1," + port + ',"' + "TCPv6" + '"' + "\r\n")
if OK_CODE in response:
self.serverCreated = True
return response
elif protocol == socket.SSL:
_send_ESP01(self.UARTCode, "AT+CIPMODE=0\r\n")
_send_ESP01(self.UARTCode, "AT+CIPMUX=1\r\n")
response = _send_ESP01(self.UARTCode, "AT+CIPSERVER=1," + port + ',"' + "SSL" + '",1' + "\r\n")
if OK_CODE in response:
self.serverCreated = True
return response
elif protocol == socket.SSLv6:
self.IPv6Enabled = True
_send_ESP01(self.UARTCode, "AT+CIPV6=1")
_send_ESP01(self.UARTCode, "AT+CIPMODE=0\r\n")
_send_ESP01(self.UARTCode, "AT+CIPMUX=1\r\n")
response = _send_ESP01(self.UARTCode, "AT+CIPSERVER=1," + port + ',"' + "SSLv6" + '",1' + "\r\n")
if OK_CODE in response:
self.serverCreated = True
return response
else:
return "INVALID PROTOCOL"
else:
return "ALREADY CONNECTED TO A SERVER"
else:
return "ALREADY SERVER CREATED"
else:
return "NO CONNECTION FROM NETWORK"
def deleteServer(self):
if self.networkConnected:
if self.serverCreated == True:
if self.serverConnected == False:
response = _send_ESP01(self.UARTCode, "AT+CIPSERVER=0,1\r\n")
return response
else:
return "IMPOSSIBLE DELETE A NOT EXISTENT SERVER"
else:
return "SERVER NOT CREATED"
else:
return "NO CONNECTION FROM NETWORK"
def connect(self, host: str, port: int, protocol: str):
port = str(port)
if self.networkConnected:
if self.serverCreated == False:
if self.serverConnected == False:
if protocol == socket.TCP:
_send_ESP01(self.UARTCode, "AT+CIPMODE=0\r\n")
_send_ESP01(self.UARTCode, "AT+CIPMUX=1\r\n")
response = _send_ESP01(self.UARTCode, "AT+CIPSTART="+'"'+"TCP"+'"'+","+'"' + host + '"' + ',' + port + "\r\n")
if OK_CODE in response:
self.serverConnected = True
return response
elif protocol == socket.TCPv6:
_send_ESP01(self.UARTCode, "AT+CIPV6=1")
self.IPv6Enabled = True
_send_ESP01(self.UARTCode, "AT+CIPMODE=0\r\n")
_send_ESP01(self.UARTCode, "AT+CIPMUX=1\r\n")
response = _send_ESP01(self.UARTCode, "AT+CIPSTART="+'"'+"TCPv6"+'"'+","+'"' + host + '"' + ',' + port + "\r\n")
if OK_CODE in response:
self.serverConnected = True
return response
elif protocol == socket.SSL:
_send_ESP01(self.UARTCode, "AT+CIPMODE=0\r\n")
_send_ESP01(self.UARTCode, "AT+CIPMUX=1\r\n")
response = _send_ESP01(self.UARTCode, "AT+CIPSTART="+'"'+"SSL"+'"'+","+'"' + host + '"' + ',' + port + "\r\n")
if OK_CODE in response:
self.serverConnected = True
return response
elif protocol == socket.SSLv6:
self.IPv6Enabled = True
_send_ESP01(self.UARTCode, "AT+CIPV6=1")
_send_ESP01(self.UARTCode, "AT+CIPMODE=0\r\n")
_send_ESP01(self.UARTCode, "AT+CIPMUX=1\r\n")
response = _send_ESP01(self.UARTCode, "AT+CIPSTART="+'"'+"SSLv6"+'"'+","+'"' + host + '"' + ',' + port + "\r\n")
if OK_CODE in response:
self.serverConnected = True
return response
else:
return "INVALID PROTOCOL"
else:
return "ALREADY CONNECTED TO A SERVER"
else:
return "ALREADY SERVER CREATED"
else:
return "NO CONNECTION FROM NETWORK"
def disconnect(self):
if self.networkConnected:
if self.serverConnected == True:
response = _send_ESP01(self.UARTCode, "AT+CIPCLOSE\r\n")
return response
else:
return "IMPOSSIBLE DISCONNECT A NOT EXISTENT CLIENT"
else:
return "NO CONNECTION FROM NETWORK"
def send(self, msg: str):
if self.networkConnected:
if self.serverConnected == True or self.serverCreated == True:
response1 = _send_ESP01(self.UARTCode, "AT+CIPSENDL=0," + len(msg.encode()) + "\r\n")
response2 = _send_ESP01(self.UARTCode, msg + "\r\n")
return response1 + response2
else:
return "NO CONNECTION ESTABLISHED"
else:
return "NO CONNECTION FROM NETWORK"
def recv(self, buffer: int):
buffer = str(buffer)
if self.networkConnected:
if self.serverConnected == True or self.serverCreated == True:
response = _send_ESP01(self.UARTCode, "AT+CIPRECVDATA=0," + buffer + "\r\n").replace("+IPD,0,2:", "")
return response
else:
return "NO CONNECTION ESTABLISHED"
else:
return "NO CONNECTION FROM NETWORK"