practical uml statecharts in c c++

Newbookreleasedin2009. Almostallcomputersystemsingeneral,andembeddedsystemsinparticular,areeventdriven,whichmeansthattheycontinuouslywaitfortheoccurrenceofsomeexternalorinternaleventsuchasatimetick,anarrivalofadatapacket,abuttonpress,oramouseclick.