同步校准+spi lvds写入确认

src/main/scala/backBoard/shin/Interface.scala

@@ -788,7 +788,8 @@ trait InterfaceSync{ this: InterfaceBase =>
     cReg.syncWidth(i) := syncWidth(i)
   }
 
-  val syncPoint   = RegInit(0.U(64.W)); cReg.syncPoint := syncPoint
+  val syncPoint   = RegInit("hFFFFFFFFFFFFFFFF".U(64.W)); cReg.syncPoint := syncPoint
+  val syncPoint_WRCopy = RegInit("hFFFFFFFFFFFFFFFF".U(64.W))
   val syncPeroid  = RegInit(0.U(32.W)); cReg.syncPeroid := syncPeroid
 
   val syncOffset = for( i <- 0 until 4 ) yield { RegInit(0.U(32.W)) } //空开0
@@ -810,21 +811,22 @@ trait InterfaceSync{ this: InterfaceBase =>
     }
 
     when( addrw === "h130".U ){
-      syncPoint := Cat( syncPoint(63,8), dataw ) 
+      syncPoint_WRCopy := Cat( syncPoint_WRCopy(63,8), dataw )
     } .elsewhen( addrw === "h131".U ){
-      syncPoint := Cat( syncPoint(63,16), dataw, syncPoint(7,0) ) 
+      syncPoint_WRCopy := Cat( syncPoint_WRCopy(63,16), dataw, syncPoint_WRCopy(7,0) ) 
     } .elsewhen( addrw === "h132".U ){
-      syncPoint := Cat( syncPoint(63,24), dataw, syncPoint(15,0) ) 
+      syncPoint_WRCopy := Cat( syncPoint_WRCopy(63,24), dataw, syncPoint_WRCopy(15,0) ) 
     } .elsewhen( addrw === "h133".U ){
-      syncPoint := Cat( syncPoint(63,32), dataw, syncPoint(23,0) ) 
+      syncPoint_WRCopy := Cat( syncPoint_WRCopy(63,32), dataw, syncPoint_WRCopy(23,0) ) 
     } .elsewhen( addrw === "h134".U ){
-      syncPoint := Cat( syncPoint(63,40), dataw, syncPoint(31,0) ) 
+      syncPoint_WRCopy := Cat( syncPoint_WRCopy(63,40), dataw, syncPoint_WRCopy(31,0) ) 
     } .elsewhen( addrw === "h135".U ){
-      syncPoint := Cat( syncPoint(63,48), dataw, syncPoint(39,0) ) 
+      syncPoint_WRCopy := Cat( syncPoint_WRCopy(63,48), dataw, syncPoint_WRCopy(39,0) ) 
     } .elsewhen( addrw === "h136".U ){
-      syncPoint := Cat( syncPoint(63,56), dataw, syncPoint(47,0) ) 
+      syncPoint_WRCopy := Cat( syncPoint_WRCopy(63,56), dataw, syncPoint_WRCopy(47,0) ) 
     } .elsewhen( addrw === "h137".U ){
-      syncPoint := Cat( dataw, syncPoint(55,0) ) 
+      syncPoint_WRCopy := Cat( dataw, syncPoint_WRCopy(55,0) )
+      syncPoint        := Cat( dataw, syncPoint_WRCopy(55,0) )
     }
 
     .elsewhen( addrw === "h138".U ){
@@ -870,7 +872,6 @@ trait InterfaceSync{ this: InterfaceBase =>
   }
 
 
-
   when( io.lvds.isEnW ){
 
     when( io.lvds.addrw === "h120".U ){
@@ -886,21 +887,22 @@ trait InterfaceSync{ this: InterfaceBase =>
     }
 
     .elsewhen( io.lvds.addrw === "h130".U ){
-      syncPoint := Cat( syncPoint(63,8), io.lvds.dataw ) 
+      syncPoint_WRCopy := Cat( syncPoint_WRCopy(63,8), io.lvds.dataw ) 
     } .elsewhen( io.lvds.addrw === "h131".U ){
-      syncPoint := Cat( syncPoint(63,16), io.lvds.dataw, syncPoint(7,0) ) 
+      syncPoint_WRCopy := Cat( syncPoint_WRCopy(63,16), io.lvds.dataw, syncPoint_WRCopy(7,0) ) 
     } .elsewhen( io.lvds.addrw === "h132".U ){
-      syncPoint := Cat( syncPoint(63,24), io.lvds.dataw, syncPoint(15,0) ) 
+      syncPoint_WRCopy := Cat( syncPoint_WRCopy(63,24), io.lvds.dataw, syncPoint_WRCopy(15,0) ) 
     } .elsewhen( io.lvds.addrw === "h133".U ){
-      syncPoint := Cat( syncPoint(63,32), io.lvds.dataw, syncPoint(23,0) ) 
+      syncPoint_WRCopy := Cat( syncPoint_WRCopy(63,32), io.lvds.dataw, syncPoint_WRCopy(23,0) ) 
     } .elsewhen( io.lvds.addrw === "h134".U ){
-      syncPoint := Cat( syncPoint(63,40), io.lvds.dataw, syncPoint(31,0) ) 
+      syncPoint_WRCopy := Cat( syncPoint_WRCopy(63,40), io.lvds.dataw, syncPoint_WRCopy(31,0) ) 
     } .elsewhen( io.lvds.addrw === "h135".U ){
-      syncPoint := Cat( syncPoint(63,48), io.lvds.dataw, syncPoint(39,0) ) 
+      syncPoint_WRCopy := Cat( syncPoint_WRCopy(63,48), io.lvds.dataw, syncPoint_WRCopy(39,0) ) 
     } .elsewhen( io.lvds.addrw === "h136".U ){
-      syncPoint := Cat( syncPoint(63,56), io.lvds.dataw, syncPoint(47,0) ) 
+      syncPoint_WRCopy := Cat( syncPoint_WRCopy(63,56), io.lvds.dataw, syncPoint_WRCopy(47,0) ) 
     } .elsewhen( io.lvds.addrw === "h137".U ){
-      syncPoint := Cat( io.lvds.dataw, syncPoint(55,0) ) 
+      syncPoint_WRCopy := Cat( io.lvds.dataw, syncPoint_WRCopy(55,0) )
+      syncPoint        := Cat( io.lvds.dataw, syncPoint_WRCopy(55,0) ) 
     }
 
     .elsewhen( io.lvds.addrw === "h138".U ){
@@ -926,7 +928,7 @@ trait InterfaceSync{ this: InterfaceBase =>
     }
   }
 
-  cReg.timeStamp := RegNext( cReg.timeStamp + 1.U, 0.U(64.W) )
+  cReg.timeStamp := RegNext( cReg.timeStamp + 1.U, 1.U(64.W) )
   cReg.mstDeltaTime := io.mstDeltaTime
 
 
@@ -941,24 +943,40 @@ trait InterfaceSync{ this: InterfaceBase =>
   val syncOffsetCnt = for( i <- 0 until 4 ) yield { RegInit("hFFFFFFFF".U(32.W)) } //空开第0位
   val syncResetCnt = for( i <- 0 until 4 ) yield { RegInit(0.U(16.W)) } //空开第0位
 
+  val recoTimeStamp_Copy = RegInit(1.U(64.W))
 
-  when( cReg.syncPoint === cReg.recoTimeStamp ){ //时间到达sync0时间点
+
+  when(
+    cReg.syncPoint === recoTimeStamp_Copy ||
+    (io.lvds.addrw === "h120".U & io.lvds.isEnW) || //写syncCfg
+    (io.lvds.addrw === "h137".U & io.lvds.isEnW) || //写syncPoint
+    (io.lvds.addrw === "h13B".U & io.lvds.isEnW) || //写syncPeroid
+    (addrw === "h120".U & isEnW)                 || //写syncCfg
+    (addrw === "h137".U & isEnW)                 || //写syncPoint
+    (addrw === "h13B".U & isEnW)                    //写syncPeroid
+  ){
+    recoTimeStamp_Copy := cReg.timeStamp + sReg.deltaFinal
+  } .otherwise{
+    recoTimeStamp_Copy := recoTimeStamp_Copy + 1.U
+  }
+
+
+  when( cReg.syncPoint === recoTimeStamp_Copy ){ //时间到达sync0时间点
     syncSign(0) := true.B
-    
   } .elsewhen( ~cReg.syncCfg(4+0) & syncResetCnt(0) === cReg.syncWidth(0) ){
     syncSign(0) := false.B
   } .elsewhen( cReg.syncCfg(4+0) & isEnW & addrw === "h122".U ){
     syncSign(0) := false.B
   }
 
-  when( cReg.syncPoint <= cReg.recoTimeStamp ){
+  when( cReg.syncPoint <= recoTimeStamp_Copy ){
     syncPoint := syncPoint + cReg.syncPeroid
   }
 
 
   for( i <- 1 until 4 ) {
 
-    when( cReg.syncPoint === cReg.recoTimeStamp ){ //时间到达sync0时间点
+    when( cReg.syncPoint === recoTimeStamp_Copy ){ //时间到达sync0时间点
       syncOffsetCnt(i) := 0.U
     } .elsewhen( syncOffsetCnt(i) < cReg.syncOffset(i) ){
       syncOffsetCnt(i) := syncOffsetCnt(i) + 1.U