fix unused constraints not taking effect

fixed vivado pull constraint property name

Author: Oron Port

core/src/main/scala/dfhdl/core/Design.scala

@@ -72,12 +72,13 @@ trait Design extends Container, HasClsMetaArgs:
       resourceOwner.getChildren.foreach(addUnusedPinPorts)
       resourceOwner.getResources.foreach {
         case pin: Pin if (!usedPinIDs.contains(pin.id)) =>
-          val hasUnusedPullMode = pin.allSigConstraints.exists {
-            case IO(unusedPullMode = unusedPullMode: IO.PullMode) => true
-            case _                                                => false
+          val unusedPullMode = pin.allSigConstraints.collectFirst {
+            case IO(unusedPullMode = unusedPullMode: IO.PullMode) => unusedPullMode
           }
-          if (hasUnusedPullMode)
-            addUnusedPinPort(pin.id, pin.allSigConstraints)
+          unusedPullMode.foreach(unusedPullMode =>
+            //                           setting the pull mode as the unused pull mode
+            addUnusedPinPort(pin.id, (IO(pullMode = unusedPullMode) :: pin.allSigConstraints).merge)
+          )
         case _ =>
       }
     dfc.mutableDB.ResourceOwnershipContext.getTopResourceOwners.foreach(addUnusedPinPorts)

lib/src/main/scala/dfhdl/tools/toolsCore/Vivado.scala

@@ -217,7 +217,7 @@ class VivadoProjectConstraintsPrinter(using getSet: MemberGetSet, co: CompilerOp
       val pullModeStr = pullMode match
         case constraints.IO.PullMode.UP   => "PULLUP"
         case constraints.IO.PullMode.DOWN => "PULLDOWN"
-      addToDict("PULLMODE", pullModeStr)
+      addToDict("PULLTYPE", pullModeStr)
     }
 
     s"set_property -dict {$dict} ${xdc_get_ports(port, portConstraint)}"