22 lines
450 B
JavaScript
22 lines
450 B
JavaScript
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'use strict'
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const i2c = require('i2c-bus'),
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pA = require('bluebird').promisifyAll,
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PQ = require('promisqueue')
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class Bus {
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constructor(busnum) {
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this.methods = pA(i2c.open(busnum,()=>{}),{suffix: "_p" }) //,multiArgs: true})
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this.q = new PQ({ limit: 1})
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}
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scan(){ return this.bus.scan_p()}
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close(){ return this.bus.close_p()}
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qAdd(job){this.q.add(() => job)}
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} // end of Bus Class
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module.exports = Bus;
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