[ell-i-developers] Re: CoAP testing (was Re: Status report: Also CoAP works in real hardware. Please test.)

  • From: Eero Hakala <eero.k.hakala@xxxxxxxxx>
  • To: ell-i-developers <ell-i-developers@xxxxxxxxxxxxx>
  • Date: Sun, 16 Mar 2014 19:20:41 +0200

Thanks, the version should be quite recent one:
g++ --version
g++ (GCC) 4.8.2
Copyright (C) 2013 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A


On Sun, Mar 16, 2014 at 6:42 PM, Pekka Nikander <pekka.nikander@xxxxxx>wrote:

> > Hi I don't have the POE injector, so I can test only with emulator, I'll
> grab one POE injector on Wednesday!
> You don't need to have a PoE injector, at least my board works nicely with
> just USB power from my laptop.  Though I've heard that apparently some
> boards don't, at least with some USB sockets.  Apple MacBookPros provide
> quite a lot of juice over the USB, that may be a factor.  My testing
> environment is simply MBP->USB cable->programming
> board->Ellduino<->Ethernet cable<->MBP.
> > Got some errors
> > stm32/cores/arduelli/Arduino.h:30:29: fatal error: ellduino_serial.h: No
> such file or directory
> Tnx, fixed in my internal sources now but not pushed yet.
> > When compĂ­ling with PLATFORM=emulator, I got errors:
> >
> > g++ -m32 -march=i386 -m32 -demangle -march=i386 -Xlinker -T -Xlinker
> ../../scripts//elf_i386.xc -o hello_world  main.o hello_world.o ellduino.o
> --start-group ../../variants/ellduino/libstm32f0.a
> ../../libraries/CoAP/CoAP.a ../../libraries/SPI/SPI.a
>  ../../libraries/SPI/ellduino_spi.o --end-group  -lstdc++
> > g++: error: unrecognized command line option '--start-group'
> > g++: error: unrecognized command line option '--end-group'
> > make: *** [hello_world] Error 1
> Hmm.  What is your native g++ version?  I guess --start-group and
> --end-group should be -Wl,--start-group and -Wl,--end-group for emulator
> linking in Linux.
> --Pekka

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