下行写测试通过

tb/shinTest/SlaveParserTb.v

@@ -159,6 +159,9 @@ end
 
 initial begin
   #1000
+
+    s_SlaveParser.localDevIndex = 3; //强制设备索引为3，测试子报文操作
+
     @(posedge clock) #3 
     io_downIn_valid = 1;
     io_downIn_bits_tdata = 8'h20;
@@ -174,43 +177,82 @@ initial begin
 
 
     for( integer i = 0; i < 8; i = i + 1 ) begin
-
-      @(posedge clock) #3 
-      io_downIn_valid = 1;
-      io_downIn_bits_tdata = $random; 
-
-      @(posedge clock) #3 
-      io_downIn_valid = 1;
-      io_downIn_bits_tdata = $random;
-
-      @(posedge clock) #3 
-      io_downIn_valid = 1;
-      io_downIn_bits_tdata = $random;
-
-      @(posedge clock) #3 
-      io_downIn_valid = 1;
-      io_downIn_bits_tdata = $random;
-
-      @(posedge clock) #3 
-      io_downIn_valid = 1;
-      io_downIn_bits_tdata = 8'h0;
-
-      @(posedge clock) #3 
-      io_downIn_valid = 1;
-      io_downIn_bits_tdata = 8'd56;
-
-      @(posedge clock) #3 
-      io_downIn_valid = 1;
-      io_downIn_bits_tdata = $random;
-
-      @(posedge clock) #3 
-      io_downIn_valid = 1;
-      io_downIn_bits_tdata = $random;
-
-      for( integer j = 0; j < 64-8; j = j+ 1 )begin
+      if( i != 5 ) begin
         @(posedge clock) #3 
         io_downIn_valid = 1;
-        io_downIn_bits_tdata = 8'ha5; //heeader length 512
+        io_downIn_bits_tdata = $random; 
+
+        @(posedge clock) #3 
+        io_downIn_valid = 1;
+        io_downIn_bits_tdata = $random;
+
+        @(posedge clock) #3 
+        io_downIn_valid = 1;
+        io_downIn_bits_tdata = $random;
+
+        @(posedge clock) #3 
+        io_downIn_valid = 1;
+        io_downIn_bits_tdata = $random;
+
+        @(posedge clock) #3 
+        io_downIn_valid = 1;
+        io_downIn_bits_tdata = 8'h0;
+
+        @(posedge clock) #3 
+        io_downIn_valid = 1;
+        io_downIn_bits_tdata = 8'd56;
+
+        @(posedge clock) #3 
+        io_downIn_valid = 1;
+        io_downIn_bits_tdata = $random;
+
+        @(posedge clock) #3 
+        io_downIn_valid = 1;
+        io_downIn_bits_tdata = $random;
+
+        for( integer j = 0; j < 64-8; j = j+ 1 ) begin
+          @(posedge clock) #3 
+          io_downIn_valid = 1;
+          io_downIn_bits_tdata = 8'ha5; //heeader length 512
+        end
+      end else begin //第5个子报文操作
+        @(posedge clock) #3 
+        io_downIn_valid = 1;
+        io_downIn_bits_tdata = 8'h0; 
+
+        @(posedge clock) #3 
+        io_downIn_valid = 1;
+        io_downIn_bits_tdata = 8'hC; //3号设备 类型空
+
+        @(posedge clock) #3 
+        io_downIn_valid = 1;
+        io_downIn_bits_tdata = 8'h00; //地址
+
+        @(posedge clock) #3 
+        io_downIn_valid = 1;
+        io_downIn_bits_tdata = 8'h10; //地址
+
+        @(posedge clock) #3 
+        io_downIn_valid = 1;
+        io_downIn_bits_tdata = 8'h30; //命令3 长度56
+
+        @(posedge clock) #3 
+        io_downIn_valid = 1;
+        io_downIn_bits_tdata = 8'd56; //长度56
+
+        @(posedge clock) #3 
+        io_downIn_valid = 1;
+        io_downIn_bits_tdata = $random; //工作计数
+
+        @(posedge clock) #3 
+        io_downIn_valid = 1;
+        io_downIn_bits_tdata = $random; //工作计数
+
+        for( integer j = 0; j < 64-8; j = j+ 1 ) begin
+          @(posedge clock) #3 
+          io_downIn_valid = 1;
+          io_downIn_bits_tdata = 8'h55; //heeader length 512
+        end
       end
     end