mirror of
git://projects.qi-hardware.com/ben-wpan.git
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d233c04c86
- usb/usb.h, usb/atu2.c (usb_reset): reset the USB bus by detaching and re-attaching the device - boot.c (main): force a USB reset before running the payload - usb/atu2.c (usb_poll): test for USB reset from the host (in progress) - usb/dfu.c (my_reset, dfu_init): register user USB reset handler |
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.. | ||
an | ||
include | ||
usb | ||
atusb.c | ||
board.c | ||
board.h | ||
boot.c | ||
descr.c | ||
ep0.c | ||
flash.c | ||
Makefile | ||
README | ||
spi.c | ||
spi.h | ||
version.h |
Requires very recent toolchain, because ATmega32U2 is relatively new. Building: make make upload prog -------------------------- Making the toolchain: # patches according to # http://www.avrfreaks.net/index.php?name=PNphpBB2&file=viewtopic&p=789527 # some gcc prerequisites apt-get remove avr-libc gcc-avr binutils-avr apt-get install libmpfr-dev libmpc-dev # binutils wget http://ftp.gnu.org/gnu/binutils/binutils-2.21.tar.bz2 tar xfj binutils-2.21.tar.bz2 cd binutils-2.21 ./configure --target=avr --disable-nls make make install # gcc wget http://ftpmirror.gnu.org/gcc/gcc-4.5.2/gcc-4.5.2.tar.bz2 wget -O gcc_452_avr.patch http://gcc.gnu.org/bugzilla/attachment.cgi?id=23050 tar xfj gcc-4.5.2.tar.bz2 cd gcc-4.5.2 patch -p1 -s <../gcc_452_avr.patch mkdir obj-avr cd obj-avr ../configure --target=avr --enable-languages=c \ --disable-nls --disable-libssp --with-dwarf2 make make install wget http://download.savannah.gnu.org/releases/avr-libc/avr-libc-1.7.1.tar.bz2 tar xfj avr-libc-1.7.1.tar.bz2 cd avr-libc-1.7.1 ./bootstrap # the automake at the end takes a while ./configure --build=`./config.guess` --host=avr make make install