Setup of COSMO

1. Download and flash raspbian to SD card
2. Boot raspbian, ssh into it.
3. Install ssh key, and change password
4. Run sudo raspi-setup. Expand SD-card image. Change hostname. Advanced -> Enable SPI (yes, yes)
5. Update and upgrade sudo apt-get update && sudo apt-get dist-upgrade
6. Install spidev for python
   • sudo apt-get install python-dev
   • git clone https://github.com/doceme/py-spidev.git
   • cd py-spidev; sudo python setup.py install
7. Install gcc-avr sudo apt-get install gcc-avr avr-libc
8. Install spi-supporting version of avrdude
   • sudo apt-get install libelf-dev flex bison autoconf
   • git clone https://github.com/kcuzner/avrdude.git
   • cd avrdude/avrdude; ./bootstrap && ./configure && make && sudo make install
   • sudo chmod u+s /usr/local/bin/avrdude
   • Test connection to the COSMO-hat card avrdude -c linuxspi -p m1284p -P /dev/spidev0.0
9. Check out cosmo-adc project
   • git clone https://github.com/kristofferkoch/cosmo-avr.git
   • make fuse
   • make program
   • python test.py