serial function for server deamon added, example -tested-master
tree2f69d8ed582841099349898a3d1d016326f97f13
drwxr-xr-x - atmega8-pager
drwxr-xr-x - c-prog
drwxr-xr-x - docs
drwxr-xr-x - server
drwxr-xr-x - src