private void updateOMSPorts(int numChls, ConnectPoint srcCp, ConnectPoint dstCp) {
// round down to largest slot that allows numChl channels to fit into C band range
ChannelSpacing chl = null;
Frequency perChl = TOTAL.floorDivision(numChls);
for (int i = 0; i < ChannelSpacing.values().length; i++) {
Frequency val = ChannelSpacing.values()[i].frequency();
if (val.isLessThan(perChl)) {
chl = ChannelSpacing.values()[i];
break;
}
}
if (chl == null) {
chl = ChannelSpacing.CHL_6P25GHZ;
}
// if true, there was less channels than can be tightly packed.
Frequency grid = chl.frequency();
// say Linc's 1st slot starts at CENTER and goes up from there.
Frequency min = CENTER.add(grid);
Frequency max = CENTER.add(grid.multiply(numChls));
PortDescription srcPortDesc = new OmsPortDescription(srcCp.port(), true, min, max, grid);
PortDescription dstPortDesc = new OmsPortDescription(dstCp.port(), true, min, max, grid);
descriptions.put(srcCp, srcPortDesc);
descriptions.put(dstCp, dstPortDesc);
deviceProviderService.portStatusChanged(srcCp.deviceId(), srcPortDesc);
deviceProviderService.portStatusChanged(dstCp.deviceId(), dstPortDesc);
}
