From f1d32655fd690b9cf9b9f8e431f2c58cef4216a0 Mon Sep 17 00:00:00 2001
From: bacon <bacon@rtems.cn>
Date: Thu, 22 May 2025 23:47:20 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A2=9E=E5=8A=A0qspi->lvds=E6=B5=8B=E8=AF=95?=
 =?UTF-8?q?=E7=94=A8=E4=BE=8B?=
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---
 tb/shinTest/ShinTopSpiTb.v | 62 ++++++++++++++++++++++++++++++++++++--
 tb/shinTest/gen_pkt.py     | 17 +++++++++++
 2 files changed, 77 insertions(+), 2 deletions(-)

diff --git a/tb/shinTest/ShinTopSpiTb.v b/tb/shinTest/ShinTopSpiTb.v
index f7584d2..8328ba1 100644
--- a/tb/shinTest/ShinTopSpiTb.v
+++ b/tb/shinTest/ShinTopSpiTb.v
@@ -769,11 +769,69 @@ initial begin
 
     spi_trans( (16'h1800), (`SPI_READ), (64), (`IF_IDX(1)) );
     spi_trans( (16'h0800), (`SPI_READ), (64), (`IF_IDX(2)) );
-    //spi_trans( (16'h0800), (`SPI_READ), (64), (`IF_IDX(2)) );
-    //spi_trans( (16'h0800), (`SPI_READ), (64), (`IF_IDX(2)) );
     spi_trans( (16'h2800), (`SPI_READ), (64), (`IF_IDX(3)) );
     spi_trans( (16'h3800), (`SPI_READ), (64), (`IF_IDX(4)) );
 
+
+  #1000
+  $display("read&write @ %d", s_ShinTop_Mst.interface__io_cReg_timeStamp);
+  begin
+    $fdisplay(spidata_file, "\n--->>>交换数据读dev1_sm1/dev2_sm3/dev3_sm5/dev4_sm7");
+
+    txBuf[3] = 8'h80;
+    txBuf[4] = 8'h00;
+    spi_trans((16'h0306), (`SPI_WRITE), (2), (`IF_IDX(1)) );//dev1_sm1
+
+    txBuf[3] = 8'h98;
+    txBuf[4] = 8'h00;
+    spi_trans((16'h030e), (`SPI_WRITE), (2), (`IF_IDX(2)) );//dev2_sm3
+
+    txBuf[3] = 8'h81;
+    txBuf[4] = 8'h00;
+    spi_trans((16'h0316), (`SPI_WRITE), (2), (`IF_IDX(2)) );//dev2_sm3
+
+    txBuf[3] = 8'h8c;
+    txBuf[4] = 8'h00;
+    spi_trans((16'h031e), (`SPI_WRITE), (2), (`IF_IDX(2)) );//dev2_sm3
+    
+
+    for (integer i=0; i < 128; i++) begin
+      txBuf[i + 3] = i + 1;
+    end
+    spi_trans( (16'h1000), (`SPI_WRITE), (128), (`IF_IDX(1)) );
+
+    for (integer i=0; i < 152; i++) begin
+      txBuf[i + 3] = i + 2;
+    end
+    spi_trans( (16'h2000), (`SPI_WRITE), (152), (`IF_IDX(2)) );
+
+    for (integer i=0; i < 129; i++) begin
+      txBuf[i + 3] = i + 3;
+    end
+    spi_trans( (16'h3000), (`SPI_WRITE), (129), (`IF_IDX(3)) );
+
+    for (integer i=0; i < 140; i++) begin
+      txBuf[i + 3] = i + 4;
+    end
+    spi_trans( (16'h4000), (`SPI_WRITE), (140), (`IF_IDX(4)) );
+
+    `include "seq_2_pkt.vh"
+
+    `DEF_seq_2_pkt_sm(txBuf);
+    spi_trans( (`MST_TX_LEN_ADDR), (`SPI_WRITE), (2), (`IF_IDX(0)) );
+    spi_trans( (`MST_RX_LEN_ADDR), (`SPI_WRITE), (2), (`IF_IDX(0)) );
+
+    `DEF_seq_2_pkt(txBuf);
+    spi_trans( (`MST_TX_ADDR), (`SPI_WRITE), (`DEF_seq_2_pkt_len), (`IF_IDX(0)) ); //写入SM1
+    //发布请求
+    txBuf[0+3] = `MST_TX_TRG;
+    spi_trans( (16'h20), (`SPI_WRITE), (1), (`IF_IDX(0)) );//发送SM0 接收SM0, 请求发送
+    @(posedge isResp) #5 begin end
+
+    $fdisplay(spidata_file, ">>回包：");
+    spi_trans( (`MST_RX_ADDR), (`SPI_READ), (`DEF_seq_2_pkt_len), (`IF_IDX(0)) );//读一下SM0的切换地址，将fifo弹出
+  end
+
   #1000
   $display("read&write @ %d", s_ShinTop_Mst.interface__io_cReg_timeStamp);
   begin
diff --git a/tb/shinTest/gen_pkt.py b/tb/shinTest/gen_pkt.py
index 7bd38b8..498d1d6 100755
--- a/tb/shinTest/gen_pkt.py
+++ b/tb/shinTest/gen_pkt.py
@@ -218,6 +218,20 @@ if __name__ == '__main__':
     genPkt.addSubPkt(0x04, 0, 0x3800, 0x1, 64, data)
 
     genPkt.gen("./generated/shin/seq_1_pkt.vh", 1)
+    
+    #-------------------------------------------------------------------------
+    #>>>>>>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(3, 0, 0x3000, 0x0, 129, b"\0"*129)
+    genPkt.addSubPkt(4, 0, 0x4000, 0x0, 140, b"\0"*140)
+    genPkt.addSubPkt(1, 0, 0x1000, 0x0, 128, b"\0"*128)
+    genPkt.addSubPkt(2, 0, 0x2000, 0x0, 152, b"\0"*152)
+
+    genPkt.gen("./generated/shin/seq_2_pkt.vh", 1)
+    
 
     #-------------------------------------------------------------------------
     #>>>>>>同步数据包
@@ -289,5 +303,8 @@ if __name__ == '__main__':
     genPkt.addSubPkt(random.randint(0, 2048), 0, 0xc0, 0xd, 4, b"\0"*4)
 
     genPkt.gen("./generated/shin/bc_r_pkt.vh", 1)
+    
+    
+