2424 WalterModemRsp
2525)
2626
27- import config # type: ignore
27+ #region CONFIG VARIABLES
28+
29+ # IMPORTANT
30+ # This is an example sketch with verbose comments and logging,
31+ # in production codde such verbose comments could be left out to reduce codesize.
32+
33+ CELL_APN = ''
34+ """
35+ The cellular Access Point Name (APN).
36+ Set to the APN provided by your network provider.
37+ Leave blank for automatic APN detection only if your provider supports it
38+ """
39+
40+ APN_USERNAME = ''
41+ """
42+ The username for APN authentication.
43+ Typically, this is not required and should be left blank.
44+ Only provide a username if your network provider explicitly mandates it.
45+ """
46+
47+ APN_PASSWORD = ''
48+ """
49+ The password for APN authentication.
50+ This is generally unnecessary and should remain blank.
51+ Set a password only if it is specifically required by your network provider.
52+ """
53+
54+ AUTHENTICATION_PROTOCOL = WalterModemPDPAuthProtocol .NONE
55+ """
56+ The authentication protocol to use if requiren.
57+ Leave as none when no username/password is set.
58+ """
59+
60+ SIM_PIN = None
61+ """
62+ Optional: Set this only if your SIM card requires a PIN for activation.
63+ Most IoT SIMs do not need this.
64+ """
65+
66+ SERVER_ADDRESS = 'walterdemo.quickspot.io'
67+ """
68+ The address of the Walter Demo server.
69+ """
70+
71+ SERVER_PORT = 1999
72+ """
73+ The UDP port of the Walter Demo server.
74+ """
75+
76+ #endregion
2877
2978modem = Modem (SocketMixin , load_default_power_saving_mixin = False )
3079"""
@@ -149,7 +198,7 @@ async def unlock_sim() -> bool:
149198
150199 # Give the modem time to detect the SIM
151200 await asyncio .sleep (2 )
152- if await modem .unlock_sim (pin = config . SIM_PIN ):
201+ if await modem .unlock_sim (pin = SIM_PIN ):
153202 print (' - SIM unlocked' )
154203 else :
155204 print (' - Failed to unlock SIM card' )
@@ -173,20 +222,20 @@ async def setup():
173222 print ('Modem communication error' )
174223 return False
175224
176- if config . SIM_PIN != None and not await unlock_sim ():
225+ if SIM_PIN != None and not await unlock_sim ():
177226 return False
178227
179228 if not await modem .pdp_context_create (
180- apn = config . CELL_APN ,
229+ apn = CELL_APN ,
181230 rsp = modem_rsp
182231 ):
183232 print ('Failed to create socket' )
184233 return False
185234
186- if config . APN_USERNAME and not await modem .pdp_set_auth_params (
187- protocol = config . AUTHENTICATION_PROTOCOL ,
188- user_id = config . APN_USERNAME ,
189- password = config . APN_PASSWORD
235+ if APN_USERNAME and not await modem .pdp_set_auth_params (
236+ protocol = AUTHENTICATION_PROTOCOL ,
237+ user_id = APN_USERNAME ,
238+ password = APN_PASSWORD
190239 ):
191240 print ('Failed to set PDP context authentication parameters' )
192241
@@ -195,18 +244,15 @@ async def setup():
195244 return False
196245
197246 print ('Creating socket' )
198- if await modem .socket_create (rsp = modem_rsp ):
199- socket_id = modem_rsp .socket_id
200- else :
247+ if not await modem .socket_config (ctx_id = 1 , pdp_ctx_id = 1 , rsp = modem_rsp ):
201248 print ('Failed to create socket' )
202249 return False
203250
204251 print ('Connecting socket' )
205- if not await modem .socket_connect (
206- remote_host = config .SERVER_ADDRESS ,
207- remote_port = config .SERVER_PORT ,
208- local_port = config .SERVER_PORT ,
209- socket_id = socket_id
252+ if not await modem .socket_dial (
253+ ctx_id = 1 ,
254+ remote_addr = SERVER_ADDRESS ,
255+ remote_port = SERVER_PORT ,
210256 ):
211257 print ('Failed to connect socket' )
212258 return False
@@ -221,7 +267,7 @@ async def loop():
221267 data_buffer .append (counter & 0xff )
222268
223269 print ('Attempting to transmit data' )
224- if not await modem .socket_send (data = data_buffer , socket_id = socket_id ):
270+ if not await modem .socket_send (ctx_id = 1 , data = data_buffer ):
225271 print ('Failed to transmit data' )
226272 return False
227273
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