Warning: Vector{UInt8}(s::String) will copy data in the future. To avoid copying, use unsafe_wrap or codeunits instead.

[s-celles]

$ julia examples/raw_cmd_invalid.jl 
page 2
┌ Warning: Vector{UInt8}(s::String) will copy data in the future. To avoid copying, use `unsafe_wrap` or `codeunits` instead.
│   caller = (::getfield(Main, Symbol("#wait_response#3")))(::LibSerialPort.SerialPort) at raw_cmd_invalid.jl:20
└ @ Main ~/.julia/dev/Nextion/examples/raw_cmd_invalid.jl:20
Array{UInt8,1}
UInt8[0x66, 0x02, 0xc3, 0xbf, 0xc3, 0xbf, 0xc3, 0xbf]
Test Summary:   | Pass  Total
raw_cmd_invalid |    1      1