增加新的测试用例，调整内部的延时。±176ppm测试通过，184ppm测试未通过，但差得字节数并不多，最终偏差大概在180ppm上下

2025-09-02 00:31:40 +08:00
parent 43a0df6da7
commit fd1f0d1536
3 changed files with 126 additions and 40 deletions
--- a/tb/shinTest/testcase/base.py
+++ b/tb/shinTest/testcase/base.py
@@ -1884,4 +1884,76 @@ def tc29():
                       +genTcEndFrameCode(gen_file_def))
    genPkt.gen("./generated/shin/%s.vh"%(gen_file_def, ), 1)

+    return gen_file_def
+
+
+def tc30():
+    genPkt = GenPkt()
+
+
+    gen_file_def = "base_tc30"
+    sm_idx = 0
+    tc_des = ("写，单次通讯2048个字节。每个子包包含数据502个字节，最多4个子包。 \\n"
+        +"(502 + 8) * 4 + 4(HEAD) + 4(CRC) = 2048\\n"
+        +"可以通过屏蔽子包的方式，增大或者缩小发送的数据量。最大的数据量不超过2048个字节。"
+        )
+    
+    #-------------------------------------------------------------------------
+    #>>>>>>普通数据包 sm2，广播读
+    genPkt.clean()
+    genPkt.setPktType(0)
+    data_len = 502
+    data_len_wr = [(data_len & 0xff), ((data_len >> 8) & 0xff)]
+    #genPkt.addSubPkt(0x00, 0, 0x302, 0xe, 2, data_len_wr) #500
+    #subPkt参数：索引、索引类型、地址、命令、长度、数据
+    genPkt.addSubPkt(0x01, 0, 0x800, 0x1, data_len, list(range(256)) + list(range(256)))
+    genPkt.addSubPkt(0x02, 0, 0x800, 0x1, data_len, list(range(256)) + list(range(256)))
+    genPkt.addSubPkt(0x03, 0, 0x800, 0x1, data_len, list(range(256)) + list(range(256)))
+    genPkt.addSubPkt(0x04, 0, 0x800, 0x1, data_len, list(range(256)) + list(range(256)))
+
+    sm_idx = 2
+
+    
+    genPkt.addBeforeExc(genTcStartFrameCode(gen_file_def, tc_des)
+                       +genIFRwDataCode(1, 0x0302, True, 2, data_len_wr)
+                       +genIFRwDataCode(2, 0x0302, True, 2, data_len_wr)
+                       +genIFRwDataCode(3, 0x0302, True, 2, data_len_wr)
+                       +genIFRwDataCode(4, 0x0302, True, 2, data_len_wr)
+                       )
+
+    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)
+                       
+                       +genMessageCode("--读取数据")
+                       +genIFRwDataCode(1, 0x800, False, data_len)
+                       +genIFRwDataCode(2, 0x800, False, data_len)
+                       +genIFRwDataCode(3, 0x800, False, data_len)
+                       +genIFRwDataCode(4, 0x800, False, data_len)
+                       
+                       +genTcEndFrameCode(gen_file_def))
+    genPkt.gen("./generated/shin/%s.vh"%(gen_file_def, ), 1)
+
    return gen_file_def