Commit a966890fcaae6c914243088d8fb2d97be9ac65fc
1 parent
a563e601a7
Exists in
master
MODEM-TESTER eslinted
Showing 1 changed file with 1 additions and 28 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 | const port = new SerialPort(config.modem.device, { baudRate: 115200 }, async (err) => { |
| 18 | |||
| 19 | function sleep(ms) { | ||
| 20 | return new Promise((resolve) => { | ||
| 21 | setTimeout(() => { | ||
| 22 | resolve(); | ||
| 23 | }, ms || 0); | ||
| 24 | }); | ||
| 25 | } | ||
| 26 | |||
| 27 | function writeToPort(data) { | ||
| 28 | return new Promise((resolve) => { | ||
| 29 | port.write(data, (err, bytesWritten) => { | ||
| 30 | if (err) logger.warn(`ERROR: ${err.toString()}`); | ||
| 31 | |||
| 32 | logger.verbose('OUTGOING', { bytesWritten, data: data.toString() }); | ||
| 33 | resolve(bytesWritten); | ||
| 34 | }); | ||
| 35 | }); | ||
| 36 | } | ||
| 37 | |||
| 38 | async function writeToPortDelayed(data, ms) { | ||
| 39 | await sleep(ms || 500); | ||
| 40 | const result = writeToPort(data); | ||
| 41 | return result; | ||
| 42 | } | ||
| 43 | |||
| 44 | port = new SerialPort(config.modem.device, { baudRate: 115200 }, async (err) => { | ||
| 45 | if (err) { | 18 | if (err) { |
| 46 | logger.warn(`Error opening modem. ${err}. Terminating modem ${config.modem.device}.`); | 19 | logger.warn(`Error opening modem. ${err}. Terminating modem ${config.modem.device}.`); |
| 47 | process.exit(1); | 20 | process.exit(1); |
| 48 | } | 21 | } |
| 49 | 22 | ||
| 50 | await modemCommands.writeToPortAndWaitForOkOrError('AT\r'); | 23 | await modemCommands.writeToPortAndWaitForOkOrError('AT\r'); |
| 51 | await modemCommands.writeToPortAndWaitForOkOrError('AT&FE0\r'); | 24 | await modemCommands.writeToPortAndWaitForOkOrError('AT&FE0\r'); |
| 52 | await modemCommands.writeToPortAndWaitForOkOrError('AT+CMGF=0\r'); | 25 | await modemCommands.writeToPortAndWaitForOkOrError('AT+CMGF=0\r'); |
| 53 | await modemCommands.writeToPortAndWaitForOkOrError('AT+CNMI=1,2,0,1,0\r'); | 26 | await modemCommands.writeToPortAndWaitForOkOrError('AT+CNMI=1,2,0,1,0\r'); |
| 54 | 27 | ||
| 55 | const imei = await modemCommands.queryIMEI(); | 28 | const imei = await modemCommands.queryIMEI(); |
| 56 | logger.info(`**** IMEI: ${imei}`); | 29 | logger.info(`**** IMEI: ${imei}`); |
| 57 | 30 | ||
| 58 | const imsi = await modemCommands.queryIMSI(); | 31 | const imsi = await modemCommands.queryIMSI(); |
| 59 | logger.info(`**** IMSI: ${imsi}`); | 32 | logger.info(`**** IMSI: ${imsi}`); |
| 60 | 33 | ||
| 61 | const cops = await modemCommands.queryCOPS(); | 34 | const cops = await modemCommands.queryCOPS(); |
| 62 | logger.info(`**** COPS: ${cops}`); | 35 | logger.info(`**** COPS: ${cops}`); |
| 63 | 36 | ||
| 64 | const signalQuality = await modemCommands.querySignalQuality(); | 37 | const signalQuality = await modemCommands.querySignalQuality(); |
| 65 | logger.info(`**** Signal Quality: ${signalQuality}`); | 38 | logger.info(`**** Signal Quality: ${signalQuality}`); |
| 66 | 39 | ||
| 67 | setInterval(() => { | 40 | setInterval(() => { |
| 68 | modemCommands.querySignalQuality(); | 41 | modemCommands.querySignalQuality(); |
| 69 | }, (config && config.interval_beetwen_signal_strength_ms) || 30000); | 42 | }, (config && config.interval_beetwen_signal_strength_ms) || 30000); |
| 70 | }); | 43 | }); |
| 71 | 44 | ||
| 72 | parsers.setPort(port); | 45 | parsers.setPort(port); |
| 73 | modemCommands.setPort(port); | 46 | modemCommands.setPort(port); |
| 74 | 47 | ||
| 75 | if (config && config.modem_tester && config.modem_tester.parser === 'regex') { | 48 | if (config && config.modem_tester && config.modem_tester.parser === 'regex') { |
| 76 | logger.info('Using parserWaitForOkOrError'); | 49 | logger.info('Using parserWaitForOkOrError'); |
| 77 | port.pipe(parsers.parserWaitForOkOrError); | 50 | port.pipe(parsers.parserWaitForOkOrError); |
| 78 | } else if (config && config.modem_tester && config.modem_tester.parser === 'interbyte') { | 51 | } else if (config && config.modem_tester && config.modem_tester.parser === 'interbyte') { |
| 79 | logger.info('Using parserInterByteTimeout'); | 52 | logger.info('Using parserInterByteTimeout'); |
| 80 | port.pipe(parserInterByteTimeout); | 53 | port.pipe(parserInterByteTimeout); |
| 81 | } else { | 54 | } else { |
| 82 | logger.info('Using parserReadline'); | 55 | logger.info('Using parserReadline'); |
| 83 | port.pipe(parsers.parserReadline); | 56 | port.pipe(parsers.parserReadline); |
| 84 | } | 57 | } |
| 85 | 58 |