开放链路寄存器给spi访问读取

src/main/scala/backBoard/shin/SlaveParser.scala

@@ -46,6 +46,15 @@ class SlaveParserIO extends Bundle{
 
   val trigAddr = Input( Vec(8, UInt(15.W)) )
 
+  //开放链路寄存器组给interface
+  // val isDevOnLeft        = Output(UInt(2.W))
+  val isDevOnLeftModify  = Output(Bool())
+  val indexOfLeftDev     = Output(UInt(14.W))
+  val isDevOnRight       = Output(UInt(2.W))
+  val isDevOnRightModify = Output(Bool())
+  val indexOfRightDev    = Output(UInt(14.W))
+
+
   val mstDeltaTimeStamp = Output(UInt(32.W))
   val slvDeltaTime = Output(UInt(32.W))
   val deltaFinal        = Output(UInt(32.W))
@@ -84,10 +93,18 @@ abstract class SlaveParserBase extends Module{
   val isReadyToProbe  = RegInit(false.B)
   val isAckProbe = RegInit(false.B)
   val isLastDevice: Bool = RegInit(true.B)
-  val isDeviceModified: Bool = RegInit(true.B)
+
+  // val isDevOnLeft        = RegInit(0.U(2.W));  io.isDevOnLeft        := isDevOnLeft
+  val isDevOnLeftModify  = RegInit(false.B);   io.isDevOnLeftModify  := isDevOnLeftModify
+  val indexOfLeftDev     = RegInit(0.U(14.W)); io.indexOfLeftDev     := indexOfLeftDev
+  io.isDevOnRight       := Mux( isLastDevice, "b01".U, "b10".U )
+  val isDevOnRightModify = RegInit(false.B);   io.isDevOnRightModify := isDevOnRightModify
+  val indexOfRightDev    = RegInit(0.U(14.W)); io.indexOfRightDev    := indexOfRightDev
+
+  // val isDeviceModified: Bool = RegInit(true.B)
 
   val localDevIndex = RegInit(0.U(14.W)) //当前设备索引
-  dontTouch(localDevIndex)
+  // dontTouch(localDevIndex)
 
 
 
@@ -354,7 +371,10 @@ trait SlaveParserIndex{ this: SlaveParserBase =>
         downRecParser.io.subMsgReq.bits.style === 0.U &
         downRecParser.io.subMsgReq.bits.operator === "hd".U ){ //设置顺序地址
     localDevIndex := downRecParser.io.subMsgReq.bits.workCnt + 1.U
-    isDeviceModified := false.B
+    isDevOnLeftModify  := false.B
+    indexOfLeftDev     := downRecParser.io.subMsgReq.bits.workCnt
+
+    isDevOnRightModify := false.B
     when( isDownRecPing ){
       downSubMsgInfo(0).workCnt := downRecParser.io.subMsgReq.bits.workCnt + 1.U
     } .otherwise{ //pong
@@ -689,12 +709,23 @@ trait SlaveParserProbe{ this: SlaveParserBase =>
   }
 
 
-  when( upRecParser.io.frameReq.fire & upRecParser.io.frameReq.bits.frameStyle === FRAME_STYLE_PROBE ){ //上行来了一个嗅探包
-    when( upRecParser.io.frameReq.bits.frameInfo =/= localDevIndex + 1.U ){ //索引不对
-      isDeviceModified := true.B
+
+
+
+
+  when( downRecParser.io.frameReq.fire & downRecParser.io.frameReq.bits.frameStyle === FRAME_STYLE_PROBE ){ //下行来了一个嗅探包
+    when( downRecParser.io.frameReq.bits.frameInfo =/= localDevIndex - 1.U ){ //索引不对
+      isDevOnLeftModify := true.B
+      indexOfLeftDev := downRecParser.io.frameReq.bits.frameInfo
     }
   }
 
+  when( upRecParser.io.frameReq.fire & upRecParser.io.frameReq.bits.frameStyle === FRAME_STYLE_PROBE ){ //上行来了一个嗅探包
+    when( upRecParser.io.frameReq.bits.frameInfo =/= localDevIndex + 1.U ){ //索引不对
+      isDevOnRightModify := true.B
+      indexOfRightDev := upRecParser.io.frameReq.bits.frameInfo
+    }
+  }