NS2之移动节点能量模型.docx

分类：NS22011-12-10 19:591024人阅读评论(0)收藏举报tclrandomdelaylistfloatclass移动节点能量函数分析代码：cppview plaincopy1. #include2. #include3. 4. #includerandom.h5. #includeenergy-model.h6. #includemobilenode.h7. #includegod.h8. 9. staticclassEnergyModelClass:publicTclClass10. 11. public:12. EnergyModelClass():TclClass(EnergyModel)13. TclObject*create(intargc,constchar*const*argv)14. if(argc=8)15. MobileNode*n=(MobileNode*)TclObject:lookup(argv4);16. return(newEnergyModel(n,atof(argv5),17. atof(argv6),atof(argv7);18. else19. Tcl:instance().add_error(WrongargumentstoErrorModel);20. return0;21. 22. 23. class_energy_model;24. 25. voidEnergyModel:DecrTxEnergy(doubletxtime,doubleP_tx)26. 27. doubledEng=P_tx*txtime;28. if(energy_=dEng)29. energy_=0.0;30. else31. energy_=energy_-dEng;32. if(energy_ComputeRoute();34. 35. 36. 37. voidEnergyModel:DecrRcvEnergy(doublercvtime,doubleP_rcv)38. 39. doubledEng=P_rcv*rcvtime;40. if(energy_=dEng)41. energy_=0.0;42. else43. energy_=energy_-dEng;44. if(energy_ComputeRoute();46. 47. 48. voidEnergyModel:DecrIdleEnergy(doubleidletime,doubleP_idle)49. 50. doubledEng=P_idle*idletime;51. if(energy_=dEng)52. energy_=0.0;53. else54. energy_=energy_-dEng;55. if(energy_ComputeRoute();57. 58. 59. /XXXMovedfromnode.cc.ThesewirelessstuffshouldNOTstayinthe60. /basenode.61. voidEnergyModel:start_powersaving()62. 63. snh_=newSoftNeighborHandler(this);64. snh_-start();65. 66. afe_=newAdaptiveFidelityEntity(this);67. afe_-start();68. 69. state_=EnergyModel:POWERSAVING;70. state_start_time_=Scheduler:instance().clock();71. 72. 73. voidEnergyModel:set_node_sleep(intstatus)74. 75. Tcl&tcl=Tcl:instance();76. /staticfloatlast_time_gosleep;77. /status=1tosetnodeintosleepmode78. /status=0toputnodebacktoidlemode.79. /timeinthesleepmodeshouldbeusedascredittoidle80. /timeenergyconsumption81. if(status)82. last_time_gosleep=Scheduler:instance().clock();83. /printf(id=%d:putnodeintosleepat%fn,84. /address_,last_time_gosleep);85. sleep_mode_=status;86. if(node_-exist_namchan()87. tcl.evalf(%sadd-markm1bluehexagon,node_-name();88. else89. sleep_mode_=status;90. if(node_-exist_namchan()91. tcl.evalf(%sdelete-markm1,node_-name();92. /printf(id=%dlast_time_sleep=%fn,93. /address_,last_time_gosleep);94. if(last_time_gosleep)95. total_sleeptime_+=Scheduler:instance().clock()-96. last_time_gosleep;97. last_time_gosleep=0;98. 99. 100. 101. 102. voidEnergyModel:set_node_state(intstate)103. 104. switch(state_)105. casePOWERSAVING:106. caseWAITING:107. state_=state;108. state_start_time_=Scheduler:instance().clock();109. break;110. caseINROUTE:111. if(state=POWERSAVING)112. state_=state;113. elseif(state=INROUTE)114. /adatapacketisforwarded,needstoreset115. /state_start_time_116. state_start_time_=Scheduler:instance().clock();117. 118. break;119. default:120. printf(Wrongstate,quit.n);121. abort();122. 123. 124. 125. voidEnergyModel:add_neighbor(u_int32_tnodeid)126. 127. neighbor_list_item*np;128. np=neighbor_list.head;129. for(;np;np=np-next)130. if(np-id=nodeid)131. np-ttl=maxttl_;132. break;133. 134. 135. if(!np)/insertthisnewentry136. np=newneighbor_list_item;137. np-id=nodeid;138. np-ttl=maxttl_;139. np-next=neighbor_list.head;140. neighbor_list.head=np;141. neighbor_list.neighbor_cnt_+;142. 143. 144. 145. voidEnergyModel:scan_neighbor()146. 147. neighbor_list_item*np,*lp;148. if(neighbor_list.neighbor_cnt_0)149. lp=neighbor_list.head;150. np=lp-next;151. for(;np;np=np-next)152. np-ttl-;153. if(np-ttlnext=np-next;155. deletenp;156. np=lp;157. neighbor_list.neighbor_cnt_-;158. 159. lp=np;160. 161. /processthefirstelement162. np=neighbor_list.head;163. np-ttl-;164. if(np-ttlnext;166. deletenp;167. neighbor_list.neighbor_cnt_-;168. 169. 170. 171. 172. 173. voidSoftNeighborHandler:start()174. 175. Scheduler:instance().schedule(this,&intr,CHECKFREQ);176. 177. 178. voidSoftNeighborHandler:handle(Event*)179. 180. Scheduler&s=Scheduler:instance();181. nid_-scan_neighbor();182. s.schedule(this,&intr,CHECKFREQ);183. 184. 185. voidAdaptiveFidelityEntity:start()186. 187. sleep_time_=2;188. sleep_seed_=2;189. idle_time_=10;190. nid_-set_node_sleep(0);191. Scheduler:instance().schedule(this,&intr,192. Random:uniform(0,idle_time_);193. 194. 195. voidAdaptiveFidelityEntity:handle(Event*)196. 197. Scheduler&s=Scheduler:instance();198. intnode_state=nid_-state();199. switch(node_state)200. caseEnergyModel:POWERSAVING:201. if(nid_-sleep()202. /nodeisinsleepmode,wakeitup203. nid_-set_node_sleep(0);204. adapt_it();205. s.schedule(this,&intr,idle_time_);206. else207. /nodeisinidlemode,putitintosleep208. nid_-set_node_sleep(1);209. adapt_it();210. s.schedule(this,&intr,sleep_time_);211. 212. break;213. caseEnergyModel:INROUTE:214. /100sisthemaximumINROUTEtime.215. if(s.clock()-(nid_-state_start_time()max_inroute_time()217. s.schedule(this,&intr,idle_time_);218. else219. nid_-set_node_state(EnergyModel:POWERSAVING);220. adapt_it();221. nid_-set_node_sleep(1);222. s.schedule(this,&intr,sleep_time_);223. 224. break;225. caseEnergyModel:WAITING:226. /10sisthemaximumWAITINGtime227. if(s.clock()-(nid_-state_start_time()set_node_state(EnergyModel:POWERSAVING);231. adapt_it();232. nid_-set_node_sleep(1);233. s.schedule(this,&intr,sleep_time_);234. 235. break;236. default:237. fprintf(stderr,IllegalNodeState!);238. abort();239. 240. 241. 242