g++ -g  -std=c++14 i2c_dev.cpp spi_dev.cpp led_blinker.cpp -o blink

 g++ -g  -std=c++14 i2c_dev.cpp spi_dev.cpp led_blinker.cpp -o pulse -lpthread

Code is heavily based on Koheron but without the need of websocket remote load server, i removed all the code related to the server and keep it simple to play directly with the fpga