49 lines
988 B
JavaScript
49 lines
988 B
JavaScript
'use strict'
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const Gpio = require('onoff').Gpio
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const btn = Gpio(5, 'in', 'both')
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console.log('Watching input on GPIO 05')
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let saveTime = 0
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let active = false
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btn.watch((err, val) => {
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const NOW = +new Date()
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/* Button + 10K ohm resistor */
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/* 1 = open */
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/* 0 = closed */
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if (err) {
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return console.error(err)
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}
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//console.log(`Release switch val: ${val}`)
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if (val === 1) {
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//console.log('open')
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} else if (val === 0) {
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//console.log('closed')
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}
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if (val === 0) {
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if (saveTime === 0) {
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saveTime = NOW
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active = true //maybe unncecessary
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} else {
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//saveTime = 0
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//active = false
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}
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} else if (val === 1) {
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if (active) {
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if (NOW - saveTime > 50 && NOW - saveTime < 1000) {
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console.log('Started Frame')
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} else if (NOW - saveTime >= 1000) {
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console.log('Started Sequence')
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}
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console.log(`Release closed for ${NOW - saveTime}`)
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saveTime = 0
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active = false
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}
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}
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})
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/*setInterval(() => {
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console.log(btn.readSync())
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}, 1000)*/ |