fix error

This commit is contained in:
Jay 2017-08-14 23:25:32 +08:00
parent 32af5548e6
commit 593acf9204
1 changed files with 6 additions and 2 deletions

View File

@ -1,8 +1,8 @@
const bleno = require('bleno')
const config = require('./config.json')
const escpos = require('escpos')
const device = escpos.Serial(config.printer.serial)
const printer = escpos.Printer(device)
const device = new escpos.Serial(config.printer.serial)
const printer = new escpos.Printer(device)
let isOpen = false
device.open(()=>{
@ -59,4 +59,8 @@ function printString(str){
printer.cut(true, 8)
}
process.on('SIGINT', ()=>{
device.close()
})
module.exports = DataCharacteristic