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Set motor pins to low on SIGINT

This commit is contained in:
mmcwilliams 2017-09-24 15:06:04 -04:00
parent 31deef9ada
commit ef130b3939
1 changed files with 27 additions and 10 deletions
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35
tests/gpio.js
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@ -2,13 +2,29 @@
const Gpio = require('onoff').Gpio const Gpio = require('onoff').Gpio
let release
let micro
let fwd
let bwd
process.on('SIGINT', () => {
if (fwd && fwd.writeSync) {
console.log(`Setting fwd to 0`)
fwd.writeSync(0)
}
if (bwd && bwd.writeSync) {
console.log(`Setting bwd to 0`)
bwd.writeSync(0)
}
})
function releaseTest () { function releaseTest () {
const PIN = 5 const PIN = 6
const btn = Gpio(PIN, 'in', 'both') release = Gpio(PIN, 'in', 'both')
console.log(`Watching input on GPIO 0${PIN}`) console.log(`Watching input on GPIO 0${PIN}`)
let saveTime = 0 let saveTime = 0
let active = false let active = false
btn.watch((err, val) => { release.watch((err, val) => {
const NOW = +new Date() const NOW = +new Date()
/* Button + 10K ohm resistor */ /* Button + 10K ohm resistor */
/* 1 = open */ /* 1 = open */
@ -48,13 +64,13 @@ function releaseTest () {
} }
function microTest () { function microTest () {
const PIN = 6 const PIN = 5
const btn = Gpio(PIN, 'in', 'both') micro = Gpio(PIN, 'in', 'both')
console.log(`Watching input on GPIO 0${PIN}`) console.log(`Watching input on GPIO 0${PIN}`)
let saveTime = 0 let saveTime = 0
let frameActive = true //this._state.frame.active let frameActive = true //this._state.frame.active
let primed = false //this._state.primed let primed = false //this._state.primed
btn.watch((err, val) => { micro.watch((err, val) => {
const NOW = +new Date() const NOW = +new Date()
if (err) { if (err) {
return console.error(err) return console.error(err)
@ -83,15 +99,16 @@ function microTest () {
} }
//test stepping up of 3.3V RPI logic via //test stepping up of 3.3V RPI logic via
//Sparkfun PRT-10967 (NPC1402) //Sparkfun PRT-10968 (NPC1402)
function stepupTest () { function stepupTest () {
const FWD = 13 // RPIO PIN 13 const FWD = 13 // RPIO PIN 13
const BWD = 19 const BWD = 19
const fwd = Gpio(FWD, 'out') fwd = Gpio(FWD, 'out')
const bwd = Gpio(BWD, 'out') bwd = Gpio(BWD, 'out')
console.log(`Setting pin ${FWD} high`) console.log(`Setting pin ${FWD} high`)
fwd.writeSync(1) fwd.writeSync(1)
bwd.writeSync(1)
} }
releaseTest() releaseTest()