Thanks, the version should be quite recent one: eero@kiinakone:~/sw-engineering/sulautetut/ng-ell-i/Arduino/hardware/ell-i/stm32/examples/CoAP$ 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 PARTICULAR PURPOSE. -eero- 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 compíling 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 > > >