Connect to usb on ubuntu 18.10

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  1. My goal is: use a nodeMCU with mongoose on ubuntu
  2. My actions are: mos wif xxx xxx
  3. The result I see is:
    Getting configuration…
    Error: write /dev/ttyUSB4: file already closed
    /build/mos-t4j1_p/mos-2.14.0+71e2991~disco0/go/src/github.com/mongoose-os/mos/common/mgrpc/codec/serial.go:203:
    /build/mos-t4j1_p/mos-2.14.0+71e2991~disco0/go/src/github.com/mongoose-os/mos/common/mgrpc/codec/serial.go:262:
    /build/mos-t4j1_p/mos-2.14.0+71e2991~disco0/go/src/github.com/mongoose-os/mos/common/mgrpc/codec/stream.go:331:
    /build/mos-t4j1_p/mos-2.14.0+71e2991~disco0/go/src/github.com/mongoose-os/mos/common/mgrpc/mgrpc.go:399:
    /build/mos-t4j1_p/mos-2.14.0+71e2991~disco0/go/src/github.com/mongoose-os/mos/mos/dev/dev_conn_impl.go:167:
    /build/mos-t4j1_p/mos-2.14.0+71e2991~disco0/go/src/github.com/mongoose-os/mos/mos/dev/dev_conn_impl.go:190:
    /build/mos-t4j1_p/mos-2.14.0+71e2991~disco0/go/src/github.com/mongoose-os/mos/mos/dev/dev_conn.go:117:
    /build/mos-t4j1_p/mos-2.14.0+71e2991~disco0/go/src/github.com/mongoose-os/mos/mos/config/config.go:86:
    /build/mos-t4j1_p/mos-2.14.0+71e2991~disco0/go/src/github.com/mongoose-os/mos/mos/main.go:196: wifi failed
    exit status 1
    Command completed.
  4. My expectation & question is: to connect :slight_smile: I have added my user to dialout group

Do you have rpc-uart in mos.yml?