Мне удалось это исправить, используя exec
вместо spawn
.Теперь это мой файл роутера:
var express = require('express')
var router = express.Router()
var exec = require('child_process').exec
/* GET home page. */
router.get('/', function(req, res, next) {
res.render('index')
})
router.get('/green', green)
router.get('/yellow', yellow)
router.get('/red', red)
router.get('/auto', auto)
module.exports = router
function green(req, res) {
console.log('Turning on green led...')
var child = exec('python ./public/python/green_led.py')
child.stdout.on('data', function(data) {
console.log('stdout: ' + data)
})
child.stderr.on('data', function(data) {
console.log('stdout: ' + data)
})
child.on('close', function(code) {
console.log('closing code: ' + code)
})
res.redirect('/')
}
function yellow(req, res) {
console.log('Turning on yellow led...')
var child = exec('python ./public/python/yellow_led.py')
child.stdout.on('data', function(data) {
console.log('stdout: ' + data)
})
child.stderr.on('data', function(data) {
console.log('stdout: ' + data)
})
child.on('close', function(code) {
console.log('closing code: ' + code)
})
res.redirect('/')
}
function red(req, res) {
console.log('Turning on red led...')
var child = exec('python ./public/python/red_led.py')
child.stdout.on('data', function(data) {
console.log('stdout: ' + data)
})
child.stderr.on('data', function(data) {
console.log('stdout: ' + data)
})
child.on('close', function(code) {
console.log('closing code: ' + code)
})
res.redirect('/')
}
function auto(req, res) {
console.log('Turning on auto led...')
var child = exec('python ./public/python/loop_led.py')
child.stdout.on('data', function(data) {
console.log('stdout: ' + data)
})
child.stderr.on('data', function(data) {
console.log('stdout: ' + data)
})
child.on('close', function(code) {
console.log('closing code: ' + code)
})
res.redirect('/')
}