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intval3
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Try out microswitch logic

This commit is contained in:
mmcwilliams 2017-09-23 08:53:48 -04:00
parent aaef150f8a
commit 31a5b315bd
2 changed files with 34 additions and 16 deletions
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21
lib/intval/index.js
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@ -37,16 +37,20 @@ class Intval {
this._state = { this._state = {
dir : true, //forward dir : true, //forward
frame : { frame : {
start : 0, start : 0, //time frame started, timestamp
active : false, active : false, //should frame be running
time : 0, time : 0, //length of frame, in ms
delay : 0, delay : 0, //delay before start of frame, in ms
val : 0,
expected : 0 expected : 0 //expected length of frame, in ms
}, },
release : { release : {
time: 0, time: 0,
active : false active : false //is pressed
},
micro : {
time : 0,
primed : false //is ready to stop frame
} }
} }
this._releaseMin = 50 this._releaseMin = 50
@ -110,6 +114,7 @@ class Intval {
this._pin.micro.unwatch() this._pin.micro.unwatch()
this._state.frame.active = false this._state.frame.active = false
this._state.frame.start = 0
} }
/** /**
* Callback for watching relese switch state changes. * Callback for watching relese switch state changes.
@ -158,12 +163,14 @@ class Intval {
} }
console.log(`Release switch val: ${val}`) console.log(`Release switch val: ${val}`)
if (val === 0) { if (val === 0) {
//closed
if ((!this._state.release.active && this._state.release.time === 0) || (this._state.release.active && (NOW - this._state.release.time) > (this._releaseSequence * 10)) if ((!this._state.release.active && this._state.release.time === 0) || (this._state.release.active && (NOW - this._state.release.time) > (this._releaseSequence * 10))
) { ) {
this._state.release.time = NOW this._state.release.time = NOW
this._state.release.active = true //maybe unncecessary this._state.release.active = true //maybe unncecessary
} }
} else if (val === 1) { } else if (val === 1) {
//opened
if (this._state.release.active) { if (this._state.release.active) {
press = NOW - this._state.release.time press = NOW - this._state.release.time
if (press > this._releaseMin && press < this._releaseSequence) { if (press > this._releaseMin && press < this._releaseSequence) {

29
tests/gpio.js
View File

@ -2,11 +2,10 @@
const Gpio = require('onoff').Gpio const Gpio = require('onoff').Gpio
const btn = Gpio(5, 'in', 'both')
console.log('Watching input on GPIO 05')
function releaseTest () { function releaseTest () {
const PIN = 5
const btn = Gpio(PIN, 'in', 'both')
console.log(`Watching input on GPIO 0${PIN}`)
let saveTime = 0 let saveTime = 0
let active = false let active = false
btn.watch((err, val) => { btn.watch((err, val) => {
@ -49,8 +48,11 @@ function releaseTest () {
} }
function microTest () { function microTest () {
const PIN = 5
const btn = Gpio(PIN, 'in', 'both')
console.log(`Watching input on GPIO 0${PIN}`)
let saveTime = 0 let saveTime = 0
let active = false //this._state.active let frameActive = true //this._state.frame.active
let primed = false //this._state.primed let primed = false //this._state.primed
btn.watch((err, val) => { btn.watch((err, val) => {
const NOW = +new Date() const NOW = +new Date()
@ -63,10 +65,19 @@ function microTest () {
} else if (val === 1) { } else if (val === 1) {
//console.log('open') //console.log('open')
} }
if (val === 0) { if (val === 0 && frameActive) {
//console.log('closed') if (!primed) {
} else if (val === 1) { primed = true
//console.log('open') saveTime = NOW
console.log('Primed')
}
} else if (val === 1 && frameActive) {
if (primed) {
primed = false
setTimeout( () => {
console.log(`Stop Frame after ${NOW - saveTime}`)
}, 10)
}
} }
}) })
} }