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1 import Trace::*;
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2 import Vector::*;
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3 import PathTypes::*;
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4
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5 function FullPath genEmptyPaths (Integer a) ;
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6 FullPath empt = FullPath {voice: fromInteger(a), startAddr: 0, route: emptyCore};
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7 return (empt);
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8 endfunction
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9
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10 interface RoutingTable;
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11 method FullPath getPath(Integer voiceNo);
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12 endinterface
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13
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14 module mkRoutingTable(RoutingTable);
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15 Vector#(`MAX_VOICES, FullPath) routeTable = genWith(genEmptyPaths);
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16
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17 function CorePath updateVoice0(Integer len, Vector#(len, PathId) cores, CorePath inPath);
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18 CorePath outPath = inPath;
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19 for(Integer i = 0; i < len; i = i+1)
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20 inPath[i] = cores[i];
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21 return outPath;
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22 endfunction
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23
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24 //demonstrate two ways of building the routeTable
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25 routeTable[0].startAddr = 0; //where is this really going to come from?
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26 routeTable[0].route[0] = 3;
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27 routeTable[0].route[1] = mixerId;
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28 //rest are already initialized toinvalid
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29
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30 // or if you just want to update a straight list, this longer emplate works.
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31 function CorePath createVoice1Route();
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32 CorePath outPath = emptyCore;
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33
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34 Integer len = 3;
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35 PathId route[len] = {1, 2, mixerId}; //route to update
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36
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37 for(Integer i = 0; i < len; i = i+1)
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38 outPath[i] = route[i];
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39
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40 return outPath;
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41 endfunction
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42 routeTable[1].route = createVoice1Route;
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43 routeTable[1].startAddr = 0;
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44
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45 //remaining voices are all initialized to empty.
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46
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47 method FullPath getPath(Integer a);
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48 return routeTable[a];
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49 endmethod
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50
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51 endmodule
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52
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