Komodo / komodo-modem-sms

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Commit e7c905091e56524a2c4b488fe94bfccf90518f19

Authored by Adhidarma Hadiwinoto
1 parent 3244146220
Exists in master

Perbaikan delimiter setelah kirim sms

Showing 1 changed file with 2 additions and 3 deletions Inline Diff

1 'use strict'; 1 'use strict';
2 2
3 const INTERVAL_BEETWEN_SIGNAL_STRENGTH_MS = 60000; 3 const INTERVAL_BEETWEN_SIGNAL_STRENGTH_MS = 60000;
4 const MAX_LAST_DATA_AGE_MS = 3 * 60 * 1000; 4 const MAX_LAST_DATA_AGE_MS = 3 * 60 * 1000;
5 // const REGEX_WAIT_FOR_OK_OR_ERROR = /\n(?:OK|ERROR)\r\n/; 5 const REGEX_WAIT_FOR_OK_OR_ERROR = /\n(?:OK|ERROR)\r/;
6 const REGEX_WAIT_FOR_OK_OR_ERROR = /(?:OK|ERROR)\r/;
7 6
8 const moment = require('moment'); 7 const moment = require('moment');
9 const SerialPort = require('serialport'); 8 const SerialPort = require('serialport');
10 const ParserReadline = require('@serialport/parser-readline'); 9 const ParserReadline = require('@serialport/parser-readline');
11 // const ParserDelimiter = require('@serialport/parser-delimiter'); 10 // const ParserDelimiter = require('@serialport/parser-delimiter');
12 11
13 const ParserRegex = require('@serialport/parser-regex'); 12 const ParserRegex = require('@serialport/parser-regex');
14 13
15 const config = require('komodo-sdk/config'); 14 const config = require('komodo-sdk/config');
16 const logger = require('komodo-sdk/logger'); 15 const logger = require('komodo-sdk/logger');
17 16
18 const mutex = require('./mutex'); 17 const mutex = require('./mutex');
19 const common = require('./common'); 18 const common = require('./common');
20 const sms = require('./sms'); 19 const sms = require('./sms');
21 const dbCops = require('./db-cops'); 20 const dbCops = require('./db-cops');
22 const reportSender = require('./report-sender'); 21 const reportSender = require('./report-sender');
23 // const msisdn = require('./msisdn'); 22 // const msisdn = require('./msisdn');
24 const registerModem = require('./register-modem'); 23 const registerModem = require('./register-modem');
25 // const counters = require('./counters'); 24 // const counters = require('./counters');
26 25
27 const modemInfo = { 26 const modemInfo = {
28 device: config.modem.device, 27 device: config.modem.device,
29 manufacturer: null, 28 manufacturer: null,
30 model: null, 29 model: null,
31 imei: null, 30 imei: null,
32 imsi: null, 31 imsi: null,
33 msisdn: null, 32 msisdn: null,
34 cops: null, 33 cops: null,
35 networkId: null, 34 networkId: null,
36 networkName: null, 35 networkName: null,
37 signalStrength: null, 36 signalStrength: null,
38 signalStrengthTs: null, 37 signalStrengthTs: null,
39 signalStrengthTsReadable: null, 38 signalStrengthTsReadable: null,
40 // messageSentCounter: null, 39 // messageSentCounter: null,
41 // messageReceivedCounter: null, 40 // messageReceivedCounter: null,
42 }; 41 };
43 42
44 let lastTs = new Date(); 43 let lastTs = new Date();
45 44
46 let port; 45 let port;
47 46
48 const parserReadLine = new ParserReadline(); 47 const parserReadLine = new ParserReadline();
49 48
50 const parserWaitForOK = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR }); 49 const parserWaitForOK = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR });
51 parserWaitForOK.on('data', () => { 50 parserWaitForOK.on('data', () => {
52 mutex.releaseLockWaitForCommand(); 51 mutex.releaseLockWaitForCommand();
53 }); 52 });
54 53
55 function writeToPort(data) { 54 function writeToPort(data) {
56 return new Promise((resolve) => { 55 return new Promise((resolve) => {
57 port.write(data, (err, bytesWritten) => { 56 port.write(data, (err, bytesWritten) => {
58 if (err) logger.warn(`ERROR: ${err.toString()}`); 57 if (err) logger.warn(`ERROR: ${err.toString()}`);
59 logger.verbose(`* OUT: ${data}`); 58 logger.verbose(`* OUT: ${data}`);
60 resolve(bytesWritten); 59 resolve(bytesWritten);
61 }); 60 });
62 }); 61 });
63 } 62 }
64 63
65 async function readSMS(slot) { 64 async function readSMS(slot) {
66 const parserCMGR = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR }); 65 const parserCMGR = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR });
67 parserCMGR.on('data', (data) => { 66 parserCMGR.on('data', (data) => {
68 if (data) { 67 if (data) {
69 try { 68 try {
70 reportSender.incomingSMS(sms.extract(data.toString().trim()), modemInfo); 69 reportSender.incomingSMS(sms.extract(data.toString().trim()), modemInfo);
71 } catch (e) { 70 } catch (e) {
72 logger.warn(`Exception on reporting new message. ${e.toString()}`, { smsObj: e.smsObj, dataFromModem: data }); 71 logger.warn(`Exception on reporting new message. ${e.toString()}`, { smsObj: e.smsObj, dataFromModem: data });
73 72
74 process.exit(0); 73 process.exit(0);
75 } 74 }
76 } 75 }
77 port.unpipe(parserCMGR); 76 port.unpipe(parserCMGR);
78 mutex.releaseLockWaitForCommand(); 77 mutex.releaseLockWaitForCommand();
79 }); 78 });
80 79
81 // const parserCMGD = new ParserDelimiter({ delimiter: DELIMITER_WAIT_FOR_OK }); 80 // const parserCMGD = new ParserDelimiter({ delimiter: DELIMITER_WAIT_FOR_OK });
82 const parserCMGD = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR }); 81 const parserCMGD = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR });
83 parserCMGD.on('data', () => { 82 parserCMGD.on('data', () => {
84 port.unpipe(parserCMGD); 83 port.unpipe(parserCMGD);
85 mutex.releaseLockWaitForCommand(); 84 mutex.releaseLockWaitForCommand();
86 }); 85 });
87 86
88 logger.info(`Reading SMS on slot ${slot}`); 87 logger.info(`Reading SMS on slot ${slot}`);
89 await mutex.setLockWaitForCommand(); 88 await mutex.setLockWaitForCommand();
90 port.pipe(parserCMGR); 89 port.pipe(parserCMGR);
91 await writeToPort(`AT+CMGR=${slot}\r`); 90 await writeToPort(`AT+CMGR=${slot}\r`);
92 logger.info(`Finished reading SMS on slot ${slot}`); 91 logger.info(`Finished reading SMS on slot ${slot}`);
93 92
94 logger.info(`Deleting message on slot ${slot}`); 93 logger.info(`Deleting message on slot ${slot}`);
95 await mutex.setLockWaitForCommand(); 94 await mutex.setLockWaitForCommand();
96 port.pipe(parserCMGD); 95 port.pipe(parserCMGD);
97 await writeToPort(`AT+CMGD=${slot}\r`); 96 await writeToPort(`AT+CMGD=${slot}\r`);
98 logger.info('Message processing has completed'); 97 logger.info('Message processing has completed');
99 } 98 }
100 99
101 function onIncomingSMS(data) { 100 function onIncomingSMS(data) {
102 const value = common.extractValueFromReadLineData(data); 101 const value = common.extractValueFromReadLineData(data);
103 if (!value) return; 102 if (!value) return;
104 103
105 const chunks = value.split(','); 104 const chunks = value.split(',');
106 if (!chunks && !chunks[1]) return; 105 if (!chunks && !chunks[1]) return;
107 106
108 const slot = chunks[1]; 107 const slot = chunks[1];
109 108
110 logger.info(`Incoming SMS on slot ${slot}`); 109 logger.info(`Incoming SMS on slot ${slot}`);
111 readSMS(slot); 110 readSMS(slot);
112 } 111 }
113 112
114 function onCOPS(data) { 113 function onCOPS(data) {
115 modemInfo.cops = common.extractValueFromReadLineData(data).trim(); 114 modemInfo.cops = common.extractValueFromReadLineData(data).trim();
116 logger.info(`Connected Network: ${modemInfo.cops}`); 115 logger.info(`Connected Network: ${modemInfo.cops}`);
117 116
118 if (!modemInfo.cops) return; 117 if (!modemInfo.cops) return;
119 118
120 [, , modemInfo.networkId] = modemInfo.cops.split(','); 119 [, , modemInfo.networkId] = modemInfo.cops.split(',');
121 120
122 if (modemInfo.networkId) { 121 if (modemInfo.networkId) {
123 modemInfo.networkName = dbCops[modemInfo.networkId] || modemInfo.networkId; 122 modemInfo.networkName = dbCops[modemInfo.networkId] || modemInfo.networkId;
124 } 123 }
125 } 124 }
126 125
127 parserReadLine.on('data', (data) => { 126 parserReadLine.on('data', (data) => {
128 logger.verbose(`* IN: ${data}`); 127 logger.verbose(`* IN: ${data}`);
129 if (data) { 128 if (data) {
130 lastTs = new Date(); 129 lastTs = new Date();
131 if (data.indexOf('+CSQ: ') === 0) { 130 if (data.indexOf('+CSQ: ') === 0) {
132 const signalStrength = common.extractValueFromReadLineData(data).trim(); 131 const signalStrength = common.extractValueFromReadLineData(data).trim();
133 if (signalStrength) { 132 if (signalStrength) {
134 modemInfo.signalStrength = signalStrength; 133 modemInfo.signalStrength = signalStrength;
135 modemInfo.signalStrengthTs = new Date(); 134 modemInfo.signalStrengthTs = new Date();
136 modemInfo.signalStrengthTsReadable = moment(modemInfo.signalStrengthTs).format('YYYY-MM-DD HH:mm:ss'); 135 modemInfo.signalStrengthTsReadable = moment(modemInfo.signalStrengthTs).format('YYYY-MM-DD HH:mm:ss');
137 logger.info(`Signal strength: ${modemInfo.signalStrength}`); 136 logger.info(`Signal strength: ${modemInfo.signalStrength}`);
138 registerModem(modemInfo); 137 registerModem(modemInfo);
139 } 138 }
140 } else if (data.indexOf('+CMTI: ') === 0) { 139 } else if (data.indexOf('+CMTI: ') === 0) {
141 // counters.increment('MESSAGE_RECEIVED', modemInfo); 140 // counters.increment('MESSAGE_RECEIVED', modemInfo);
142 onIncomingSMS(data); 141 onIncomingSMS(data);
143 } else if (data.indexOf('+COPS: ') === 0) { 142 } else if (data.indexOf('+COPS: ') === 0) {
144 onCOPS(data); 143 onCOPS(data);
145 } 144 }
146 } 145 }
147 }); 146 });
148 147
149 async function simpleSubCommand(cmd, callback) { 148 async function simpleSubCommand(cmd, callback) {
150 const parser = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR }); 149 const parser = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR });
151 parser.on('data', (data) => { 150 parser.on('data', (data) => {
152 port.unpipe(parser); 151 port.unpipe(parser);
153 mutex.releaseLockWaitForSubCommand(); 152 mutex.releaseLockWaitForSubCommand();
154 153
155 if (data) { 154 if (data) {
156 if (callback) callback(null, data.toString().trim()); 155 if (callback) callback(null, data.toString().trim());
157 } 156 }
158 }); 157 });
159 158
160 return new Promise(async (resolve) => { 159 return new Promise(async (resolve) => {
161 await mutex.setLockWaitForSubCommand(); 160 await mutex.setLockWaitForSubCommand();
162 port.pipe(parser); 161 port.pipe(parser);
163 writeToPort(cmd); 162 writeToPort(cmd);
164 163
165 await mutex.setLockWaitForSubCommand(); 164 await mutex.setLockWaitForSubCommand();
166 mutex.releaseLockWaitForSubCommand(); 165 mutex.releaseLockWaitForSubCommand();
167 166
168 resolve(); 167 resolve();
169 }); 168 });
170 } 169 }
171 170
172 function readManufacturer() { 171 function readManufacturer() {
173 return new Promise((resolve) => { 172 return new Promise((resolve) => {
174 simpleSubCommand('AT+CGMI\r', (err, result) => { 173 simpleSubCommand('AT+CGMI\r', (err, result) => {
175 modemInfo.manufacturer = result; 174 modemInfo.manufacturer = result;
176 logger.info(`Manufacturer: ${result}`); 175 logger.info(`Manufacturer: ${result}`);
177 resolve(result); 176 resolve(result);
178 }); 177 });
179 }); 178 });
180 } 179 }
181 180
182 function readModel() { 181 function readModel() {
183 return new Promise((resolve) => { 182 return new Promise((resolve) => {
184 simpleSubCommand('AT+CGMM\r', (err, result) => { 183 simpleSubCommand('AT+CGMM\r', (err, result) => {
185 modemInfo.model = result; 184 modemInfo.model = result;
186 logger.info(`Model: ${result}`); 185 logger.info(`Model: ${result}`);
187 resolve(result); 186 resolve(result);
188 }); 187 });
189 }); 188 });
190 } 189 }
191 190
192 function readIMEI() { 191 function readIMEI() {
193 return new Promise((resolve) => { 192 return new Promise((resolve) => {
194 simpleSubCommand('AT+CGSN\r', (err, result) => { 193 simpleSubCommand('AT+CGSN\r', (err, result) => {
195 modemInfo.imei = result; 194 modemInfo.imei = result;
196 logger.info(`IMEI: ${result}`); 195 logger.info(`IMEI: ${result}`);
197 resolve(result); 196 resolve(result);
198 }); 197 });
199 }); 198 });
200 } 199 }
201 200
202 function readIMSI() { 201 function readIMSI() {
203 return new Promise((resolve) => { 202 return new Promise((resolve) => {
204 simpleSubCommand('AT+CIMI\r', (err, result) => { 203 simpleSubCommand('AT+CIMI\r', (err, result) => {
205 modemInfo.imsi = result; 204 modemInfo.imsi = result;
206 logger.info(`IMSI: ${result}`); 205 logger.info(`IMSI: ${result}`);
207 206
208 if (result) { 207 if (result) {
209 /* 208 /*
210 modemInfo.msisdn = msisdn[result]; 209 modemInfo.msisdn = msisdn[result];
211 if (modemInfo.msisdn) { 210 if (modemInfo.msisdn) {
212 logger.info(`MSISDN: ${modemInfo.msisdn}`); 211 logger.info(`MSISDN: ${modemInfo.msisdn}`);
213 registerModem(modemInfo); 212 registerModem(modemInfo);
214 } 213 }
215 */ 214 */
216 } else { 215 } else {
217 logger.warn(`IMSI not detected. Please insert a sim card to your modem. Terminating ${config.modem.device}.`); 216 logger.warn(`IMSI not detected. Please insert a sim card to your modem. Terminating ${config.modem.device}.`);
218 process.exit(2); 217 process.exit(2);
219 } 218 }
220 resolve(result); 219 resolve(result);
221 }); 220 });
222 }); 221 });
223 } 222 }
224 223
225 function readCOPS() { 224 function readCOPS() {
226 return new Promise((resolve) => { 225 return new Promise((resolve) => {
227 simpleSubCommand('AT+COPS?\r', (err, result) => { 226 simpleSubCommand('AT+COPS?\r', (err, result) => {
228 resolve(result); 227 resolve(result);
229 }); 228 });
230 }); 229 });
231 } 230 }
232 231
233 function deleteInbox() { 232 function deleteInbox() {
234 return new Promise((resolve) => { 233 return new Promise((resolve) => {
235 simpleSubCommand('AT+CMGD=0,4\r', (err, result) => { 234 simpleSubCommand('AT+CMGD=0,4\r', (err, result) => {
236 resolve(result); 235 resolve(result);
237 }); 236 });
238 }); 237 });
239 } 238 }
240 239
241 async function querySignalStrength() { 240 async function querySignalStrength() {
242 const parser = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR }); 241 const parser = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR });
243 parser.on('data', () => { 242 parser.on('data', () => {
244 port.unpipe(parser); 243 port.unpipe(parser);
245 mutex.releaseLockWaitForCommand(); 244 mutex.releaseLockWaitForCommand();
246 }); 245 });
247 246
248 if (mutex.tryLockWaitForCommand()) { 247 if (mutex.tryLockWaitForCommand()) {
249 port.pipe(parser); 248 port.pipe(parser);
250 await writeToPort('AT+CSQ\r'); 249 await writeToPort('AT+CSQ\r');
251 } 250 }
252 } 251 }
253 252
254 function registerModemToCenterPeriodically() { 253 function registerModemToCenterPeriodically() {
255 registerModem(modemInfo); 254 registerModem(modemInfo);
256 255
257 setInterval(() => { 256 setInterval(() => {
258 registerModem(modemInfo); 257 registerModem(modemInfo);
259 }, 60 * 1000); 258 }, 60 * 1000);
260 } 259 }
261 260
262 async function registerSignalStrengthBackgroundQuery() { 261 async function registerSignalStrengthBackgroundQuery() {
263 logger.info('Registering background signal strength query'); 262 logger.info('Registering background signal strength query');
264 263
265 querySignalStrength(); 264 querySignalStrength();
266 265
267 setInterval(() => { 266 setInterval(() => {
268 querySignalStrength(); 267 querySignalStrength();
269 }, config.interval_beetwen_signal_strength_ms || INTERVAL_BEETWEN_SIGNAL_STRENGTH_MS); 268 }, config.interval_beetwen_signal_strength_ms || INTERVAL_BEETWEN_SIGNAL_STRENGTH_MS);
270 } 269 }
271 270
272 async function sendSMS(destination, msg) { 271 async function sendSMS(destination, msg) {
273 if (typeof destination !== 'string' || typeof msg !== 'string' || !destination.trim() || !msg.trim()) return; 272 if (typeof destination !== 'string' || typeof msg !== 'string' || !destination.trim() || !msg.trim()) return;
274 273
275 const parser = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR }); 274 const parser = new ParserRegex({ regex: REGEX_WAIT_FOR_OK_OR_ERROR });
276 parser.on('data', () => { 275 parser.on('data', () => {
277 port.unpipe(parser); 276 port.unpipe(parser);
278 mutex.releaseLockWaitForSubCommand(); 277 mutex.releaseLockWaitForSubCommand();
279 }); 278 });
280 279
281 logger.verbose('Waiting for command lock to send message'); 280 logger.verbose('Waiting for command lock to send message');
282 await mutex.setLockWaitForCommand(); 281 await mutex.setLockWaitForCommand();
283 282
284 logger.info('Sending message', { destination, msg }); 283 logger.info('Sending message', { destination, msg });
285 // counters.increment('MESSAGE_SENT', modemInfo); 284 // counters.increment('MESSAGE_SENT', modemInfo);
286 285
287 const correctedDestination = `+${destination}`.replace(/^0/, '62').replace(/^\++/, '+'); 286 const correctedDestination = `+${destination}`.replace(/^0/, '62').replace(/^\++/, '+');
288 287
289 logger.verbose('Waiting for lock before set to text mode'); 288 logger.verbose('Waiting for lock before set to text mode');
290 await mutex.setLockWaitForSubCommand(); 289 await mutex.setLockWaitForSubCommand();
291 port.pipe(parser); 290 port.pipe(parser);
292 await writeToPort('AT+CMGF=1\r'); 291 await writeToPort('AT+CMGF=1\r');
293 292
294 logger.verbose('Waiting for lock before writing message'); 293 logger.verbose('Waiting for lock before writing message');
295 await mutex.setLockWaitForSubCommand(); 294 await mutex.setLockWaitForSubCommand();
296 port.pipe(parser); 295 port.pipe(parser);
297 await writeToPort(`AT+CMGS="${correctedDestination}"\n${msg}${Buffer.from([0x1A])}`); 296 await writeToPort(`AT+CMGS="${correctedDestination}"\r${msg}${Buffer.from([0x1A])}`);
298 297
299 await mutex.setLockWaitForSubCommand(); 298 await mutex.setLockWaitForSubCommand();
300 mutex.releaseLockWaitForSubCommand(); 299 mutex.releaseLockWaitForSubCommand();
301 300
302 logger.info('Message has been sent'); 301 logger.info('Message has been sent');
303 302
304 setTimeout(() => { 303 setTimeout(() => {
305 logger.verbose('Releasing command lock'); 304 logger.verbose('Releasing command lock');
306 mutex.releaseLockWaitForCommand(); 305 mutex.releaseLockWaitForCommand();
307 }, 2000); 306 }, 2000);
308 } 307 }
309 308
310 function init() { 309 function init() {
311 port = new SerialPort(config.modem.device, { baudRate: 115200 }, (err) => { 310 port = new SerialPort(config.modem.device, { baudRate: 115200 }, (err) => {
312 if (err) { 311 if (err) {
313 logger.warn(`Error opening modem. ${err}. Terminating modem ${config.modem.device}.`); 312 logger.warn(`Error opening modem. ${err}. Terminating modem ${config.modem.device}.`);
314 process.exit(1); 313 process.exit(1);
315 } 314 }
316 315
317 registerModem(modemInfo); 316 registerModem(modemInfo);
318 }); 317 });
319 port.pipe(parserReadLine); 318 port.pipe(parserReadLine);
320 319
321 setInterval(() => { 320 setInterval(() => {
322 if ((new Date() - lastTs) > MAX_LAST_DATA_AGE_MS) { 321 if ((new Date() - lastTs) > MAX_LAST_DATA_AGE_MS) {
323 logger.warn(`No data for more than ${MAX_LAST_DATA_AGE_MS} ms. Modem might be unresponsive. Terminating modem ${config.modem.device}.`); 322 logger.warn(`No data for more than ${MAX_LAST_DATA_AGE_MS} ms. Modem might be unresponsive. Terminating modem ${config.modem.device}.`);
324 process.exit(0); 323 process.exit(0);
325 } 324 }
326 }, 30 * 1000); 325 }, 30 * 1000);
327 326
328 port.on('open', async () => { 327 port.on('open', async () => {
329 await mutex.setLockWaitForCommand(); 328 await mutex.setLockWaitForCommand();
330 329
331 logger.info('Modem opened'); 330 logger.info('Modem opened');
332 await writeToPort('\r'); 331 await writeToPort('\r');
333 await simpleSubCommand('AT\r'); 332 await simpleSubCommand('AT\r');
334 333
335 logger.info('Initializing modem to factory set'); 334 logger.info('Initializing modem to factory set');
336 await simpleSubCommand('AT&F\r'); 335 await simpleSubCommand('AT&F\r');
337 336
338 logger.info('Disabling echo'); 337 logger.info('Disabling echo');
339 await simpleSubCommand('ATE0\r'); 338 await simpleSubCommand('ATE0\r');
340 339
341 logger.info('Set to text mode'); 340 logger.info('Set to text mode');
342 await simpleSubCommand('AT+CMGF=1\r'); 341 await simpleSubCommand('AT+CMGF=1\r');
343 342
344 await readCOPS(); 343 await readCOPS();
345 344
346 await readManufacturer(); 345 await readManufacturer();
347 await readModel(); 346 await readModel();
348 await readIMEI(); 347 await readIMEI();
349 await readIMSI(); 348 await readIMSI();
350 349
351 if (!config.disable_delete_inbox_on_startup) { 350 if (!config.disable_delete_inbox_on_startup) {
352 logger.info('Deleting existing messages'); 351 logger.info('Deleting existing messages');
353 await deleteInbox(); 352 await deleteInbox();
354 } 353 }
355 354
356 mutex.releaseLockWaitForCommand(); 355 mutex.releaseLockWaitForCommand();
357 logger.verbose('Init completed'); 356 logger.verbose('Init completed');
358 357
359 registerModemToCenterPeriodically(); 358 registerModemToCenterPeriodically();
360 registerSignalStrengthBackgroundQuery(); 359 registerSignalStrengthBackgroundQuery();
361 }); 360 });
362 } 361 }
363 362
364 init(); 363 init();
365 364
366 exports.modemInfo = modemInfo; 365 exports.modemInfo = modemInfo;
367 exports.sendSMS = sendSMS; 366 exports.sendSMS = sendSMS;
368 367