Tools for USB Serial Ports
Uses rxjs and serialport.
findPort(searchObj)
createPort(path, options)
const getUsbFeed = (search, options) => findPort(search).pipe(
concatMap((portInfo) => {
const {
open, onMessage, write,
} = createPort(portInfo.path, options)
return concat(
of({ payload: portInfo, type: 'SERIAL_PORT:FOUND' }),
open().pipe(delay(100)),
merge(
concat(
write('S5\r'),
write('O\r'),
),
onMessage,
),
)
}),
)
function startFeed() {
const search = { path: '/dev/tty.usbmodem14201' }
const options = {
baudRate: 115200, dataBits: 8, parity: 'none', stopBits: 1,
}
const feed = getUsbFeed(search, options)
}