Commit a563e601a770a8d6b5747b9b8e4f3e229358c671
1 parent
afe1003d11
Exists in
master
AT
Showing 1 changed file with 1 additions and 2 deletions Inline Diff
modem-tester.js
1 | const SerialPort = require('serialport'); | 1 | const SerialPort = require('serialport'); |
2 | 2 | ||
3 | const config = require('komodo-sdk/config'); | 3 | const config = require('komodo-sdk/config'); |
4 | const logger = require('komodo-sdk/logger'); | 4 | const logger = require('komodo-sdk/logger'); |
5 | 5 | ||
6 | 6 | ||
7 | const ParserInterByteTimeout = require('@serialport/parser-inter-byte-timeout'); | 7 | const ParserInterByteTimeout = require('@serialport/parser-inter-byte-timeout'); |
8 | 8 | ||
9 | const parsers = require('./lib/serialport-parsers'); | 9 | const parsers = require('./lib/serialport-parsers'); |
10 | const modemCommands = require('./lib/modem-commands'); | 10 | const modemCommands = require('./lib/modem-commands'); |
11 | 11 | ||
12 | const parserInterByteTimeout = new ParserInterByteTimeout({ interval: 1000 }); | 12 | const parserInterByteTimeout = new ParserInterByteTimeout({ interval: 1000 }); |
13 | parserInterByteTimeout.on('data', (data) => { | 13 | parserInterByteTimeout.on('data', (data) => { |
14 | logger.verbose('INCOMING', { parser: 'parserInterByteTimeout', data: data.toString() }); | 14 | logger.verbose('INCOMING', { parser: 'parserInterByteTimeout', data: data.toString() }); |
15 | }); | 15 | }); |
16 | 16 | ||
17 | let port; | 17 | let port; |
18 | 18 | ||
19 | function sleep(ms) { | 19 | function sleep(ms) { |
20 | return new Promise((resolve) => { | 20 | return new Promise((resolve) => { |
21 | setTimeout(() => { | 21 | setTimeout(() => { |
22 | resolve(); | 22 | resolve(); |
23 | }, ms || 0); | 23 | }, ms || 0); |
24 | }); | 24 | }); |
25 | } | 25 | } |
26 | 26 | ||
27 | function writeToPort(data) { | 27 | function writeToPort(data) { |
28 | return new Promise((resolve) => { | 28 | return new Promise((resolve) => { |
29 | port.write(data, (err, bytesWritten) => { | 29 | port.write(data, (err, bytesWritten) => { |
30 | if (err) logger.warn(`ERROR: ${err.toString()}`); | 30 | if (err) logger.warn(`ERROR: ${err.toString()}`); |
31 | 31 | ||
32 | logger.verbose('OUTGOING', { bytesWritten, data: data.toString() }); | 32 | logger.verbose('OUTGOING', { bytesWritten, data: data.toString() }); |
33 | resolve(bytesWritten); | 33 | resolve(bytesWritten); |
34 | }); | 34 | }); |
35 | }); | 35 | }); |
36 | } | 36 | } |
37 | 37 | ||
38 | async function writeToPortDelayed(data, ms) { | 38 | async function writeToPortDelayed(data, ms) { |
39 | await sleep(ms || 500); | 39 | await sleep(ms || 500); |
40 | const result = writeToPort(data); | 40 | const result = writeToPort(data); |
41 | return result; | 41 | return result; |
42 | } | 42 | } |
43 | 43 | ||
44 | port = new SerialPort(config.modem.device, { baudRate: 115200 }, async (err) => { | 44 | port = new SerialPort(config.modem.device, { baudRate: 115200 }, async (err) => { |
45 | if (err) { | 45 | if (err) { |
46 | logger.warn(`Error opening modem. ${err}. Terminating modem ${config.modem.device}.`); | 46 | logger.warn(`Error opening modem. ${err}. Terminating modem ${config.modem.device}.`); |
47 | process.exit(1); | 47 | process.exit(1); |
48 | } | 48 | } |
49 | 49 | ||
50 | await writeToPortDelayed('AT\r'); | 50 | await modemCommands.writeToPortAndWaitForOkOrError('AT\r'); |
51 | |||
52 | await modemCommands.writeToPortAndWaitForOkOrError('AT&FE0\r'); | 51 | await modemCommands.writeToPortAndWaitForOkOrError('AT&FE0\r'); |
53 | await modemCommands.writeToPortAndWaitForOkOrError('AT+CMGF=0\r'); | 52 | await modemCommands.writeToPortAndWaitForOkOrError('AT+CMGF=0\r'); |
54 | await modemCommands.writeToPortAndWaitForOkOrError('AT+CNMI=1,2,0,1,0\r'); | 53 | await modemCommands.writeToPortAndWaitForOkOrError('AT+CNMI=1,2,0,1,0\r'); |
55 | 54 | ||
56 | const imei = await modemCommands.queryIMEI(); | 55 | const imei = await modemCommands.queryIMEI(); |
57 | logger.info(`**** IMEI: ${imei}`); | 56 | logger.info(`**** IMEI: ${imei}`); |
58 | 57 | ||
59 | const imsi = await modemCommands.queryIMSI(); | 58 | const imsi = await modemCommands.queryIMSI(); |
60 | logger.info(`**** IMSI: ${imsi}`); | 59 | logger.info(`**** IMSI: ${imsi}`); |
61 | 60 | ||
62 | const cops = await modemCommands.queryCOPS(); | 61 | const cops = await modemCommands.queryCOPS(); |
63 | logger.info(`**** COPS: ${cops}`); | 62 | logger.info(`**** COPS: ${cops}`); |
64 | 63 | ||
65 | const signalQuality = await modemCommands.querySignalQuality(); | 64 | const signalQuality = await modemCommands.querySignalQuality(); |
66 | logger.info(`**** Signal Quality: ${signalQuality}`); | 65 | logger.info(`**** Signal Quality: ${signalQuality}`); |
67 | 66 | ||
68 | setInterval(() => { | 67 | setInterval(() => { |
69 | modemCommands.querySignalQuality(); | 68 | modemCommands.querySignalQuality(); |
70 | }, (config && config.interval_beetwen_signal_strength_ms) || 30000); | 69 | }, (config && config.interval_beetwen_signal_strength_ms) || 30000); |
71 | }); | 70 | }); |
72 | 71 | ||
73 | parsers.setPort(port); | 72 | parsers.setPort(port); |
74 | modemCommands.setPort(port); | 73 | modemCommands.setPort(port); |
75 | 74 | ||
76 | if (config && config.modem_tester && config.modem_tester.parser === 'regex') { | 75 | if (config && config.modem_tester && config.modem_tester.parser === 'regex') { |
77 | logger.info('Using parserWaitForOkOrError'); | 76 | logger.info('Using parserWaitForOkOrError'); |
78 | port.pipe(parsers.parserWaitForOkOrError); | 77 | port.pipe(parsers.parserWaitForOkOrError); |
79 | } else if (config && config.modem_tester && config.modem_tester.parser === 'interbyte') { | 78 | } else if (config && config.modem_tester && config.modem_tester.parser === 'interbyte') { |
80 | logger.info('Using parserInterByteTimeout'); | 79 | logger.info('Using parserInterByteTimeout'); |
81 | port.pipe(parserInterByteTimeout); | 80 | port.pipe(parserInterByteTimeout); |
82 | } else { | 81 | } else { |
83 | logger.info('Using parserReadline'); | 82 | logger.info('Using parserReadline'); |
84 | port.pipe(parsers.parserReadline); | 83 | port.pipe(parsers.parserReadline); |
85 | } | 84 | } |
86 | 85 |