Node.JS implemenation of Encrypted Smiley ® Secure Protocol (eSSP, SSP)
Supported devices: NV9USB, NV10USB, BV20, BV50, BV100, NV200, NV200 Spectral, SMART Hopper, SMART Payout, NV11, NV22
[!WARNING]
NV11 is not fully tested and supported. Maintainer is required.
const sspLib = require('@kybarg/ssp')
let eSSP = new sspLib({
id: 0x00,
timeout: 3000,
fixedKey: '0123456701234567',
})
eSSP.on('READ_NOTE', result => {
console.log('READ_NOTE', result)
})
eSSP.command('GET_SERIAL_NUMBER').then(result => {
console.log('Serial number:', result.info.serial_number)
return
})
All methods return Promise
-
eSSP.open('COM1')
- Connect device -
eSSP.close()
- Disconnect device -
eSSP.initEncryption()
- Initializing Diffie-Hellman key exchange and enable encryption -
eSSP.enable()
- Enable device and start listen events -
eSSP.disable()
- Disable device and stop listen events -
eSSP.poll()
- Start/Stop polling the device -
eSSP.command('COMMAND_NAME')
- Execute command and get answer
Distributed under the MIT License. See LICENSE.txt
for more information.