仿真无误,成功将一个udp端口变成两个端口——udp process data为板级写法

This commit is contained in:
yangshenbo 2026-01-09 21:46:56 +08:00
parent c9da7e57f7
commit 7b85b7cadd
8 changed files with 193 additions and 61 deletions

View File

@ -29,17 +29,25 @@ module UDP_data_process (
input eth_linked, input eth_linked,
output reg pulse_second, output reg pulse_second,
// input data_fifo_rden,
// UDP接收FIFO接口 // UDP接收FIFO接口
output reg udp_app_recv_fifo_rden, output reg udp_app_recv_fifo_rden_0,
input [7:0] udp_app_recv_fifo_rddata, input [7:0] udp_app_recv_fifo_rddata_0,
input [11:0] udp_app_recv_fifo_rdcnt, input [11:0] udp_app_recv_fifo_rdcnt_0,
input udp_app_recv_fifo_empty, input udp_app_recv_fifo_empty_0,
// UDP发送FIFO接口 // UDP0发送FIFO接口
input udp_app_send_fifo_rden, input udp_app_send_fifo_rden_0,
output [7:0] udp_app_send_fifo_rddata, output [7:0] udp_app_send_fifo_rddata_0,
output [11:0] udp_app_send_fifo_rdcnt, output [11:0] udp_app_send_fifo_rdcnt_0,
output udp_app_send_fifo_empty, output udp_app_send_fifo_empty_0,
// UDP1接收FIFO接口
//we don't need
// UDP1发送FIFO接口
input udp_app_send_fifo_rden_1,
output [7:0] udp_app_send_fifo_rddata_1,
output [11:0] udp_app_send_fifo_rdcnt_1,
output udp_app_send_fifo_empty_1,
// TOE寄存器接口 // TOE寄存器接口
output reg TOE_reg_wren, output reg TOE_reg_wren,
output reg TOE_reg_rden, output reg TOE_reg_rden,
@ -63,7 +71,7 @@ module UDP_data_process (
input [31:0] DAQ_Status_Info_data input [31:0] DAQ_Status_Info_data
); );
// wire udp_app_recv_fifo_rden_r;
wire udp_app_recv_fifo_ready; wire udp_app_recv_fifo_ready;
wire udp_recv_data_tvalid; wire udp_recv_data_tvalid;
wire [31:0]udp_recv_data; wire [31:0]udp_recv_data;
@ -168,24 +176,23 @@ ila_00 ila_udp_data (
// --------------------------- // ---------------------------
always@(posedge clk) always@(posedge clk)
if(reset) if(reset)
udp_app_recv_fifo_rden <= 1'b0; udp_app_recv_fifo_rden_0 <= 1'b0; //仿真和上板的区别有2个地方一个是这边另外一个是秒脉冲的计数器2处
else if(udp_app_recv_fifo_rdcnt == 12'b1) //上板后不得注释记得取消注释 //实际应该是读计数为1时候就要拉低了不然板子会多读一个 仿真又坑了我跑一次比特流要15分钟呢 //仿真需要 udp_app_recv_fifo_rdcnt == 12'b0 时才拉低 else if(udp_app_recv_fifo_rdcnt_0 == 12'b1) //上板后不得注释记得取消注释 //实际应该是读计数为1时候就要拉低了不然板子会多读一个
udp_app_recv_fifo_rden <= 1'b0; udp_app_recv_fifo_rden_0 <= 1'b0;
else if((~udp_app_recv_fifo_empty) && udp_app_recv_fifo_ready && (~deal_busy) && eth_linked) //如果连接成功才会去读,连接失败不能去读fifo else if((~udp_app_recv_fifo_empty_0) && udp_app_recv_fifo_ready && (~deal_busy) && eth_linked) //如果连接成功才会去读,连接失败不能去读fifo
udp_app_recv_fifo_rden <= 1'b1; udp_app_recv_fifo_rden_0 <= 1'b1;
else else
udp_app_recv_fifo_rden <= 1'b0; udp_app_recv_fifo_rden_0 <= 1'b0;
//assign udp_app_recv_fifo_rden_r = udp_app_recv_fifo_rden && (~udp_app_recv_fifo_empty); // udp recv data does not delay, so the en needn't delay
axis_dwidth_converter_0 axis_dwidth_converter_udprx( axis_dwidth_converter_0 axis_dwidth_converter_udprx(
.aclk (clk), // input .aclk (clk), // input
.aresetn (~reset), // input .aresetn (~reset), // input
.s_axis_tvalid(udp_app_recv_fifo_rden), // input .s_axis_tvalid(udp_app_recv_fifo_rden_0), // input
.s_axis_tready(udp_app_recv_fifo_ready), // output .s_axis_tready(udp_app_recv_fifo_ready), // output
.s_axis_tdata (udp_app_recv_fifo_rddata), // input [7:0] .s_axis_tdata (udp_app_recv_fifo_rddata_0), // input [7:0]
.m_axis_tvalid(udp_recv_data_tvalid), // output .m_axis_tvalid(udp_recv_data_tvalid), // output
.m_axis_tready(1'b1), // input .m_axis_tready(1'b1), // input
.m_axis_tdata (udp_recv_data) // output [63:0] .m_axis_tdata (udp_recv_data) // output [63:0]
@ -448,10 +455,15 @@ status_to_udp status_to_udp_0 (
.DAQ_Status_Info_last(DAQ_Status_Info_last), .DAQ_Status_Info_last(DAQ_Status_Info_last),
.DAQ_Status_Info_data(DAQ_Status_Info_data), .DAQ_Status_Info_data(DAQ_Status_Info_data),
.udp_app_send_fifo_rden(udp_app_send_fifo_rden), .udp_app_send_fifo_rden_0(udp_app_send_fifo_rden_0),
.udp_app_send_fifo_rddata(udp_app_send_fifo_rddata), .udp_app_send_fifo_rddata_0(udp_app_send_fifo_rddata_0),
.udp_app_send_fifo_rdcnt(udp_app_send_fifo_rdcnt), .udp_app_send_fifo_rdcnt_0(udp_app_send_fifo_rdcnt_0),
.udp_app_send_fifo_empty(udp_app_send_fifo_empty) .udp_app_send_fifo_empty_0(udp_app_send_fifo_empty_0),
.udp_app_send_fifo_rden_1(udp_app_send_fifo_rden_1),
.udp_app_send_fifo_rddata_1(udp_app_send_fifo_rddata_1),
.udp_app_send_fifo_rdcnt_1(udp_app_send_fifo_rdcnt_1),
.udp_app_send_fifo_empty_1(udp_app_send_fifo_empty_1)
); );

Binary file not shown.

After

Width:  |  Height:  |  Size: 11 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 9.0 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 16 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 7.0 KiB

Binary file not shown.

After

Width:  |  Height:  |  Size: 13 KiB

View File

@ -0,0 +1,81 @@
# 功能分析
## 原先
UDP_data_process.v主要负责接收UDP传过来的信息然后执行对应操作。比如说接收到一个TOE写的网络包然后会进行解析与执行。接收到开启秒脉冲的包就会控制pluse_second。
转发功能全打包到status_to_udp.v中实现功能解耦代码也更好看。从TOE和另外3个信息模块拿到数据打包成UDP帧结构然后发送出去。
## 现在
![a83dc5096e9434783ed57f826a2f50e2](./变成两个udp,一个负责收一个负责发.assets/a83dc5096e9434783ed57f826a2f50e2.png)
本来是一个udp接口收发数据现在实际是两个。udp1只负责发送状态数据**不需要接收**udp0负责配置数据和指令等**需要接收TOE命令**。所以在你的模块顶层会有两组这个udp数据接口。
# 改动
## status to udp
仲裁存储状态机不用改。TOE valid的来进的是TOE_rec_fifo 。而状态信息进的是info_cache_fifo。
发送状态机需要改。关键是fifo_wr_en fifo_wr_data得改。
改了fifo发现端口添加很容易关键是添加了fifo_wr_en_TOEfifo_wr_data_TOE
## UDP_data_process
除了端口改了。
由于该模块主要是执行功能所以主要改接口就ok了
![局部截取_20260109_212429](./变成两个udp,一个负责收一个负责发.assets/局部截取_20260109_212429.png)
# 仿真
## Status to udp 转发模块验证
### 保证状态信息info转发正确
//秒脉冲开启////////////////////////////////////
send_fifo_data(64'h4d44000410000001);
send_fifo_data_32(31'h34D1ED6F);
\#100000;
send_fifo_data(64'h4d44000410000000);
send_fifo_data_32(31'h3010F0D8);
//////////////////////////////////////////////
之后验证fifo_wr_en fifo_wr_data[31:0]是否正确
![局部截取_20260109_211614](./变成两个udp,一个负责收一个负责发.assets/局部截取_20260109_211614.png)
### 保证状态TOE转发正确
\#1000;
send_toe_data(66'h10102030405060708,66'h2b1b2b3b4b5b6b7b8,66'h3c1c2c3c4c5c6c7c8,66'h0a1a2a3a4a5a6a7a8,4);
\#5000;
之后验证fifo_wr_en_TOE fifo_wr_data_TOE[31:0]是否正确
![局部截取_20260109_211301](./变成两个udp,一个负责收一个负责发.assets/局部截取_20260109_211301.png)
成功!
## udp_data_process
![局部截取_20260109_214254](./变成两个udp,一个负责收一个负责发.assets/局部截取_20260109_214254.png)
成功!

View File

@ -22,12 +22,18 @@ module status_to_udp (
input DAQ_Status_Info_valid, input DAQ_Status_Info_valid,
input DAQ_Status_Info_last, input DAQ_Status_Info_last,
input [31:0] DAQ_Status_Info_data, input [31:0] DAQ_Status_Info_data,
// UDP0发送FIFO接口负责TOE
input udp_app_send_fifo_rden_0,
output [7:0] udp_app_send_fifo_rddata_0,
output [11:0] udp_app_send_fifo_rdcnt_0,
output udp_app_send_fifo_empty_0,
// UDP发送FIFO接口 // UDP1发送FIFO接口负责3块板子
input udp_app_send_fifo_rden, input udp_app_send_fifo_rden_1,
output [7:0] udp_app_send_fifo_rddata, output [7:0] udp_app_send_fifo_rddata_1,
output [11:0] udp_app_send_fifo_rdcnt, output [11:0] udp_app_send_fifo_rdcnt_1,
output udp_app_send_fifo_empty output udp_app_send_fifo_empty_1
); );
// =========================== 参数定义 =========================== // =========================== 参数定义 ===========================
@ -42,15 +48,16 @@ localparam RECV_XYZ = 4'd6;
localparam WAIT_DAQ_VALID = 4'd7; // 新增等待DAQ valid localparam WAIT_DAQ_VALID = 4'd7; // 新增等待DAQ valid
localparam RECV_DAQ = 4'd8; localparam RECV_DAQ = 4'd8;
reg [2:0] S_state; reg [3:0] S_state;
localparam SEND_IDLE = 3'd0; localparam SEND_IDLE = 4'd0;
localparam SEND_TOE_HEAD_LENGTH = 3'd1; localparam SEND_TOE_HEAD_LENGTH = 4'd1;
localparam SEND_TOE_DATA_1 = 3'd2; localparam SEND_TOE_DATA_1 = 4'd2;
localparam SEND_TOE_DATA_LENGTH = 3'd3; localparam SEND_TOE_DATA_LENGTH = 4'd3;
localparam SEND_TOE_DATA_2 = 3'd4; localparam SEND_TOE_DATA_2 = 4'd4;
localparam SEND_CRC = 3'd5; localparam SEND_CRC_TOE = 4'd5;
localparam SEND_INFO_HEAD_LENGTH = 3'd6; localparam SEND_INFO_HEAD_LENGTH = 4'd6;
localparam SEND_INFO_DATA = 3'd7; localparam SEND_INFO_DATA = 4'd7;
localparam SEND_CRC_INFO = 4'd8;
// =========================== 寄存器定义 =========================== // =========================== 寄存器定义 ===========================
reg [31:0] data_buffer; reg [31:0] data_buffer;
@ -58,9 +65,11 @@ reg [1:0] byte_counter;
reg buffer_valid; reg buffer_valid;
// FIFO相关信号 // FIFO相关信号
reg fifo_wr_en; reg fifo_wr_en; //udp1
reg [31:0] fifo_wr_data; reg [31:0] fifo_wr_data;
wire fifo_full; reg fifo_wr_en_TOE; //udp0
reg [31:0] fifo_wr_data_TOE;
wire TOE_rec_fifo_empty; wire TOE_rec_fifo_empty;
reg TOE_rec_fifo_rden; reg TOE_rec_fifo_rden;
wire [65:0] TOE_rec_fifo_dout; wire [65:0] TOE_rec_fifo_dout;
@ -89,20 +98,37 @@ wire [31:0] info_cache_fifo_dout;
wire info_cache_fifo_full; wire info_cache_fifo_full;
wire info_cache_fifo_empty; wire info_cache_fifo_empty;
// =========================== FIFO实例化 =========================== // =========================== FIFO ===========================
//512 depth 32to8 //512 depth 32to8 --responsible for UDP0(TOE)
fifo_generator_32to8 fifo_32to8 ( fifo_generator_32to8 fifo_32to8_TOE (
.clk(clk), // input wire clk
.rst(reset), // input wire rst
.wr_en(fifo_wr_en_TOE), // input wire wr_en
.din(fifo_wr_data_TOE), // input wire [31 : 0] din
.full(), // output wire full
.rd_en(udp_app_send_fifo_rden_0), // input wire rd_en
.dout(udp_app_send_fifo_rddata_0), // output wire [7 : 0] dout
.empty(udp_app_send_fifo_empty_0), // output wire empty
.rd_data_count(udp_app_send_fifo_rdcnt_0), // output wire [11 : 0] rd_data_count
.wr_rst_busy(), // output wire wr_rst_busy
.rd_rst_busy() // output wire rd_rst_busy
);
//512 depth 32to8 --responsible for UDP1(state_info)
fifo_generator_32to8 fifo_32to8_INFO (
.clk(clk), // input wire clk .clk(clk), // input wire clk
.rst(reset), // input wire rst .rst(reset), // input wire rst
.wr_en(fifo_wr_en), // input wire wr_en .wr_en(fifo_wr_en), // input wire wr_en
.din(fifo_wr_data), // input wire [31 : 0] din .din(fifo_wr_data), // input wire [31 : 0] din
.full(fifo_full), // output wire full .full(), // output wire full
.rd_en(udp_app_send_fifo_rden), // input wire rd_en .rd_en(udp_app_send_fifo_rden_1), // input wire rd_en
.dout(udp_app_send_fifo_rddata), // output wire [7 : 0] dout .dout(udp_app_send_fifo_rddata_1), // output wire [7 : 0] dout
.empty(udp_app_send_fifo_empty), // output wire empty .empty(udp_app_send_fifo_empty_1), // output wire empty
.rd_data_count(udp_app_send_fifo_rdcnt), // output wire [11 : 0] rd_data_count .rd_data_count(udp_app_send_fifo_rdcnt_1), // output wire [11 : 0] rd_data_count
.wr_rst_busy(), // output wire wr_rst_busy .wr_rst_busy(), // output wire wr_rst_busy
.rd_rst_busy() // output wire rd_rst_busy .rd_rst_busy() // output wire rd_rst_busy
@ -364,6 +390,8 @@ always @(posedge clk or posedge reset) begin
S_state <= SEND_IDLE; S_state <= SEND_IDLE;
fifo_wr_en <= 1'b0; fifo_wr_en <= 1'b0;
fifo_wr_data <= 32'b0; fifo_wr_data <= 32'b0;
fifo_wr_en_TOE <= 1'b0;//udp0
fifo_wr_data_TOE <= 32'b0;
crc32_calc <= 32'hFFFFFFFF; crc32_calc <= 32'hFFFFFFFF;
info_cache_fifo_rden <= 1'b0; info_cache_fifo_rden <= 1'b0;
TOE_payload <= 64'b0; TOE_payload <= 64'b0;
@ -374,6 +402,8 @@ always @(posedge clk or posedge reset) begin
SEND_IDLE: begin //0 SEND_IDLE: begin //0
fifo_wr_en <= 1'b0; fifo_wr_en <= 1'b0;
fifo_wr_data <= 32'b0; fifo_wr_data <= 32'b0;
fifo_wr_en_TOE <= 1'b0;//udp0
fifo_wr_data_TOE <= 32'b0;
crc32_calc <= 32'hFFFFFFFF; crc32_calc <= 32'hFFFFFFFF;
send_finish <= 1'b0; send_finish <= 1'b0;
Info_data_bytes_num_reg <= 1'b0; Info_data_bytes_num_reg <= 1'b0;
@ -390,35 +420,35 @@ always @(posedge clk or posedge reset) begin
end end
SEND_TOE_HEAD_LENGTH: begin //1 SEND_TOE_HEAD_LENGTH: begin //1
fifo_wr_en <= 1'b1; fifo_wr_en_TOE <= 1'b1;
fifo_wr_data <= 32'h4547000c; fifo_wr_data_TOE <= 32'h4547000c;
S_state <= SEND_TOE_DATA_1; S_state <= SEND_TOE_DATA_1;
end end
SEND_TOE_DATA_1: begin //2 SEND_TOE_DATA_1: begin //2
fifo_wr_en <= 1'b1; fifo_wr_en_TOE <= 1'b1;
fifo_wr_data <= TOE_payload[63:32]; fifo_wr_data_TOE <= TOE_payload[63:32];
crc32_calc <= calc_crc32(TOE_payload[63:32], crc32_calc); crc32_calc <= calc_crc32(TOE_payload[63:32], crc32_calc);
S_state <= SEND_TOE_DATA_LENGTH; S_state <= SEND_TOE_DATA_LENGTH;
end end
SEND_TOE_DATA_LENGTH: begin //3 SEND_TOE_DATA_LENGTH: begin //3
fifo_wr_en <= 1'b1; fifo_wr_en_TOE <= 1'b1;
fifo_wr_data <= 32'd4; // 固定四字节长度 fifo_wr_data_TOE <= 32'd4; // 固定四字节长度
crc32_calc <= calc_crc32(32'd4, crc32_calc); crc32_calc <= calc_crc32(32'd4, crc32_calc);
S_state <= SEND_TOE_DATA_2; S_state <= SEND_TOE_DATA_2;
end end
SEND_TOE_DATA_2: begin //4 SEND_TOE_DATA_2: begin //4
fifo_wr_en <= 1'b1; fifo_wr_en_TOE <= 1'b1;
fifo_wr_data <= TOE_payload[31:0]; fifo_wr_data_TOE <= TOE_payload[31:0];
crc32_calc <= calc_crc32(TOE_payload[31:0], crc32_calc); crc32_calc <= calc_crc32(TOE_payload[31:0], crc32_calc);
S_state <= SEND_CRC; S_state <= SEND_CRC_TOE;
end end
SEND_CRC: begin //5 SEND_CRC_TOE: begin //5
fifo_wr_en <= 1'b1; fifo_wr_en_TOE <= 1'b1;
fifo_wr_data <= crc32_calc; fifo_wr_data_TOE <= crc32_calc;
S_state <= SEND_IDLE; S_state <= SEND_IDLE;
send_finish <= 1'b1; send_finish <= 1'b1;
info_cache_fifo_rden <= 1'b0; info_cache_fifo_rden <= 1'b0;
@ -439,11 +469,20 @@ always @(posedge clk or posedge reset) begin
if(info_cache_fifo_empty) begin if(info_cache_fifo_empty) begin
info_cache_fifo_rden <= 1'b0; info_cache_fifo_rden <= 1'b0;
S_state <= SEND_CRC; S_state <= SEND_CRC_INFO;
end else begin end else begin
info_cache_fifo_rden <= 1'b1; info_cache_fifo_rden <= 1'b1;
end end
end end
SEND_CRC_INFO: begin //8
fifo_wr_en <= 1'b1;
fifo_wr_data <= crc32_calc;
S_state <= SEND_IDLE;
send_finish <= 1'b1;
info_cache_fifo_rden <= 1'b0;
end
default: S_state <= SEND_IDLE; default: S_state <= SEND_IDLE;
endcase endcase