| /** | |
| * Communications state machine — RECONSTRUCTED | |
| */ | |
| export type CommsState = "ACQUIRE"|"LOCK"|"DATA"|"DROP"; | |
| export type LinkType = "S_BAND"|"VHF"|"UHF"; | |
| export class CommsLink { | |
| state: CommsState="ACQUIRE"; | |
| link: LinkType; | |
| signalDb = -120; | |
| constructor(link:LinkType){ this.link=link; } | |
| update(signalDb:number){ | |
| this.signalDb=signalDb; | |
| switch(this.state){ | |
| case "ACQUIRE": if(signalDb>-90) this.state="LOCK"; break; | |
| case "LOCK": if(signalDb>-85) this.state="DATA"; else if(signalDb<-100) this.state="DROP"; break; | |
| case "DATA": if(signalDb<-100) this.state="DROP"; break; | |
| case "DROP": if(signalDb>-90) this.state="ACQUIRE"; break; | |
| } | |
| } | |
| } | |
| export class MsfNetwork { | |
| links=new Map<string, CommsLink>([ | |
| ["GOLDSTONE", new CommsLink("S_BAND")], | |
| ["HONEYSUCKLE", new CommsLink("S_BAND")], | |
| ["CARNARVON", new CommsLink("S_BAND")], | |
| ]); | |
| route(frame:any){ /* INFERRED: fan-out to MCC consoles */ return frame; } | |
| } | |