From 17a6f5a3f8c9e5101fd5c2c7baf5502592c98885 Mon Sep 17 00:00:00 2001
From: bacon <bacon@rtems.cn>
Date: Fri, 29 Aug 2025 17:20:40 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E6=B5=8B=E8=AF=95=E7=94=A8?=
 =?UTF-8?q?=E4=BE=8B?=
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---
 tb/shinTest/ShinTopSpiTb.v   |  6 ++--
 tb/shinTest/gen_pkt.py       |  1 +
 tb/shinTest/testcase/base.py | 67 ++++++++++++++++++++++++++++++++++++
 3 files changed, 71 insertions(+), 3 deletions(-)

diff --git a/tb/shinTest/ShinTopSpiTb.v b/tb/shinTest/ShinTopSpiTb.v
index 2dbe7e1..783a0c7 100644
--- a/tb/shinTest/ShinTopSpiTb.v
+++ b/tb/shinTest/ShinTopSpiTb.v
@@ -421,7 +421,7 @@ endgenerate
 
 
 initial begin
-	forever begin #100016 clock2 <= ~clock2; end
+	forever begin #100004 clock2 <= ~clock2; end
 end
 
 generate
@@ -429,10 +429,10 @@ generate
     initial begin
       multiCLK2[i] = 0;
       for( integer j = 0; j < i; j = j + 1 ) begin
-        #25004
+        #25001
         ;
       end
-      forever begin #100016 multiCLK2[i] <= ~multiCLK2[i]; end
+      forever begin #100004 multiCLK2[i] <= ~multiCLK2[i]; end
     end
   end  
 endgenerate
diff --git a/tb/shinTest/gen_pkt.py b/tb/shinTest/gen_pkt.py
index 403c01a..982640f 100755
--- a/tb/shinTest/gen_pkt.py
+++ b/tb/shinTest/gen_pkt.py
@@ -40,6 +40,7 @@ if __name__ == '__main__':
     #add_tc_2_runlist(base.tc24())
     #add_tc_2_runlist(base.tc25())
     #add_tc_2_runlist(base.tc26())
+    add_tc_2_runlist(base.tc27())
 
     #add_tc_2_runlist(broadcast.tc1())
     #add_tc_2_runlist(broadcast.tc2())
diff --git a/tb/shinTest/testcase/base.py b/tb/shinTest/testcase/base.py
index e766e24..494ac15 100644
--- a/tb/shinTest/testcase/base.py
+++ b/tb/shinTest/testcase/base.py
@@ -1815,3 +1815,70 @@ def tc26():
 
     return gen_file_def
 
+def tc27():
+    genPkt = GenPkt()
+
+
+    gen_file_def = "base_tc27"
+    sm_idx = 0
+    tc_des = "读，单次通讯2048个字节。"
+    
+    #-------------------------------------------------------------------------
+    #>>>>>>普通数据包 sm2，广播读
+    genPkt.clean()
+    genPkt.setPktType(0)
+    
+    #subPkt参数：索引、索引类型、地址、命令、长度、数据
+    genPkt.addSubPkt(0x01, 0, 0x180, 0x0, 128, None)
+    genPkt.addSubPkt(0x02, 0, 0x180, 0x0, 128, None)
+    genPkt.addSubPkt(0x03, 0, 0x180, 0x0, 128, None)
+    genPkt.addSubPkt(0x04, 0, 0x180, 0x0, 128, None)
+
+    genPkt.addSubPkt(0x01, 0, 0x180, 0x0, 128, None)
+    genPkt.addSubPkt(0x02, 0, 0x180, 0x0, 128, None)
+    genPkt.addSubPkt(0x03, 0, 0x180, 0x0, 128, None)
+    genPkt.addSubPkt(0x04, 0, 0x180, 0x0, 128, None)
+
+    genPkt.addSubPkt(0x01, 0, 0x180, 0x0, 128, None)
+    genPkt.addSubPkt(0x02, 0, 0x180, 0x0, 128, None)
+    genPkt.addSubPkt(0x03, 0, 0x180, 0x0, 128, None)
+    genPkt.addSubPkt(0x04, 0, 0x180, 0x0, 128, None)
+    
+    #genPkt.addSubPkt(0x01, 0, 0x180, 0x0, 128, None)
+    #genPkt.addSubPkt(0x02, 0, 0x180, 0x0, 128, None)
+    #genPkt.addSubPkt(0x03, 0, 0x180, 0x0, 128, None)
+
+    sm_idx = 2
+
+    genPkt.addBeforeExc(genTcStartFrameCode(gen_file_def, tc_des))
+
+    genPkt.addAfterExc(genWriteTransLenCode(gen_file_def, sm_idx)
+                       +genWriteTransPktCode(gen_file_def, sm_idx)
+                       +genTrgTransPktCode(gen_file_def, sm_idx)
+                       +genReadAckPktCode(gen_file_def, sm_idx)
+
+                       +genMessageCode("--读取中断")
+                       +genIFRwDataCode(0, 0x74, False, 4)
+                       +genIFRwDataCode(1, 0x74, False, 4)
+                       +genIFRwDataCode(2, 0x74, False, 4)
+                       +genIFRwDataCode(3, 0x74, False, 4)
+                       +genIFRwDataCode(4, 0x74, False, 4)
+
+                       +genMessageCode("--清除中断")
+                       +genIFRwDataCode(0, 0x78, True, 4, [0xff, 0xff, 0xff, 0xff])
+                       +genIFRwDataCode(1, 0x78, True, 4, [0xff, 0xff, 0xff, 0xff])
+                       +genIFRwDataCode(2, 0x78, True, 4, [0xff, 0xff, 0xff, 0xff])
+                       +genIFRwDataCode(3, 0x78, True, 4, [0xff, 0xff, 0xff, 0xff])
+                       +genIFRwDataCode(4, 0x78, True, 4, [0xff, 0xff, 0xff, 0xff])
+
+                       +genMessageCode("--读取中断")
+                       +genIFRwDataCode(0, 0x74, False, 4)
+                       +genIFRwDataCode(1, 0x74, False, 4)
+                       +genIFRwDataCode(2, 0x74, False, 4)
+                       +genIFRwDataCode(3, 0x74, False, 4)
+                       +genIFRwDataCode(4, 0x74, False, 4)
+                       
+                       +genTcEndFrameCode(gen_file_def))
+    genPkt.gen("./generated/shin/%s.vh"%(gen_file_def, ), 1)
+
+    return gen_file_def
\ No newline at end of file