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@yaeda
Created September 13, 2019 09:21
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utility modules for toio.js
module.exports = function(cube) {
return new Promise((resolve, reject) => {
cube.peripheral.disconnect(error => {
if (error !== null) {
reject(error)
} else {
resolve()
}
})
})
}
const { Cube } = require('@toio/cube')
const { Scanner } = require('@toio/scanner')
/**
* Scan cubes which has certain id or address
*/
class IdAddressScanner extends Scanner {
/**
* Constructor of IdAddressScanner class
*
* @param targets - list of id or address
* @param fuzzy - use fuzzy matching or not (first match or perfect match)
* @param timeoutMs - timeout duration in millisecond. 0 means no timeout
*/
constructor(targets, fuzzy = true, timeoutMs = Scanner.DEFAULT_TIMEOUT_MS) {
super(timeoutMs)
this.targets = targets.map(target => target.toLowerCase())
this.fuzzy = fuzzy
}
onDiscover(peripheral) {
if (this.match(peripheral.address) || this.match(peripheral.id)) {
this.eventEmitter.emit('discover', new Cube(peripheral))
}
}
executor() {
return
}
match(candidate) {
if (this.fuzzy) {
return this.targets.some(target => {
return candidate.startsWith(target)
})
} else {
return this.targets.includes(candidate)
}
}
}
module.exports = IdAddressScanner
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