组网部分，包括路由
mian-node file 主节点程序 sec-node file 子节点程序
network.c is main code which can run on vs2010
stm32_network.c is main code which can run on stm32
LOGGING.TXT record of everything --any ideas--the situation right now
gm.txt the meeting every week
if you wanna know the whole level ,check logging.txt, and it is recorded as time precedes.