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ebaz4205_adc_test/hdl/adc_capture_module.v

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first init
2023-01-06 07:31:11 +00:00
`timescale 1ns / 1ps
module adc_capture_module #
(
parameter [7:0] C_M_AXIS_TDATA_WIDTH = 32,
// Start count is the number of clock cycles the master will wait before initiating/issuing any transaction.
parameter [7:0] C_M_START_COUNT = 32,
parameter [7:0] CAPTURE_STATUS_STOP = 8'd1, // ֹͣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
parameter [7:0] CAPTURE_STATUS_CAPTURING = 8'd0, // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
parameter [7:0] CAPTURE_STATUS_SEND_START = 8'd2, // <EFBFBD><EFBFBD>ʼ<EFBFBD>ɼ<EFBFBD>
parameter [7:0] SEND_STATUS_STOP = 8'd1, // ֹͣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
parameter [7:0] SEND_STATUS_SENDING = 8'd0, // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
parameter [7:0] SEND_STATUS_SEND_START = 8'd2, // <EFBFBD><EFBFBD>ʼ<EFBFBD>ɼ<EFBFBD>
parameter [7:0] SEND_STATUS_IDLE = 8'd3, // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
parameter [7:0] BUFFER_STATUS_FULL = 8'd00, // 1<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
parameter [7:0] BUFFER_STATUS_SENDING = 8'd2, // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
parameter [7:0] BUFFER_STATUS_CAPTURING = 8'd3, // <EFBFBD>ɼ<EFBFBD><EFBFBD><EFBFBD>
parameter [7:0] BUFFER_STATUS_EMPTY = 8'd4 // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬Ϊ<EFBFBD><EFBFBD>
)
(
adc_input,
adc_clk,
reset_n,
test_out,
debug_status,
debug_status2,
debug_status3,
// Global ports
M_AXIS_ACLK,
//
M_AXIS_ARESETN,
// Master Stream Ports. TVALID indicates that the master is driving a valid transfer, A transfer takes place when both TVALID and TREADY are asserted.
M_AXIS_TVALID,
// TDATA is the primary payload that is used to provide the data that is passing across the interface from the master.
M_AXIS_TDATA,
// TSTRB is the byte qualifier that indicates whether the content of the associated byte of TDATA is processed as a data byte or a position byte.
M_AXIS_TSTRB,
// TLAST indicates the boundary of a packet.
M_AXIS_TLAST,
// TREADY indicates that the slave can accept a transfer in the current cycle.
M_AXIS_TREADY
);
wire M_AXIS_ACLK;
input M_AXIS_ACLK;
input wire M_AXIS_ARESETN;
// Master Stream Ports. TVALID indicates that the master is driving a valid transfer, A transfer takes place when both TVALID and TREADY are asserted.
wire M_AXIS_TVALID;
output M_AXIS_TVALID;
reg m_axis_tvalid;
// TDATA is the primary payload that is used to provide the data that is passing across the interface from the master.
output wire [C_M_AXIS_TDATA_WIDTH - 1 : 0] M_AXIS_TDATA;
reg [63:0] package_cnt;
reg [C_M_AXIS_TDATA_WIDTH - 1 : 0] m_axis_tdata;
assign M_AXIS_TDATA = m_axis_tdata;
// TSTRB is the byte qualifier that indicates whether the content of the associated byte of TDATA is processed as a data byte or a position byte.
output wire [(C_M_AXIS_TDATA_WIDTH/8) - 1 : 0] M_AXIS_TSTRB;
assign M_AXIS_TSTRB = 4'b1111;
// TLAST indicates the boundary of a packet.
wire M_AXIS_TLAST;
output M_AXIS_TLAST;
reg m_axis_tlast;
// TREADY indicates that the slave can accept a transfer in the current cycle.
input wire M_AXIS_TREADY;
reg TestOut;
wire test_out;
wire [7:0]debug_status;
wire [7:0]debug_status2;
wire [1:0]debug_status3;
output [7:0]debug_status;
output [7:0]debug_status2;
output [1:0]debug_status3;
output test_out;
assign test_out = TestOut;
wire reset_n;
input reset_n;
wire adc_clk;
input adc_clk;
wire [7:0] adc_input;
input [7:0] adc_input;
reg [7:0] store_data1 [0:135];
reg [7:0] store_data2 [0:135];
reg [7:0] current_send_buffer;
reg [7:0] current_capture_buffer;
reg [7:0] send_count;
reg [7:0] status_capture; // adc<EFBFBD>ɼ<EFBFBD>״̬<EFBFBD><EFBFBD>
reg [7:0] status_send = SEND_STATUS_IDLE; // axi<EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD>
reg [7:0] status_action_send; // axi<EFBFBD><EFBFBD>ǰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD>
reg [15:0] tmp1;
reg [7:0] status_buffer1; // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1״̬״̬
reg [7:0] status_buffer2; // <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>2״̬״̬
reg [7:0] for_debug;
reg [7:0] for_debug2;
reg [1:0] for_debug3;
assign M_AXIS_TVALID = m_axis_tvalid;
assign debug_status = for_debug;
assign debug_status2 = for_debug2;
assign debug_status3 = for_debug3;
assign M_AXIS_TLAST = m_axis_tlast;
reg [8:0] cnt;
reg [2:0] state;
reg [7:0]send_start_flag = 0;
reg first_flag_for_send = 0;
always@(posedge adc_clk)
begin
if(reset_n == 0)
begin
cnt = 0;
store_data1[0] = 0;
TestOut = 1'b0;
status_buffer1 = BUFFER_STATUS_EMPTY;
status_buffer2 = BUFFER_STATUS_EMPTY;
package_cnt = 0;
current_capture_buffer = 1;
status_capture = CAPTURE_STATUS_STOP;
for_debug = 8'd50;
current_send_buffer = 1;
send_start_flag = 0;
end
// <EFBFBD>ɼ<EFBFBD>,<EFBFBD>ͷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>л<EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD>
if({status_buffer1,status_buffer2} == {BUFFER_STATUS_EMPTY,BUFFER_STATUS_EMPTY})
begin
current_capture_buffer = 1;
status_capture = CAPTURE_STATUS_SEND_START;
for_debug = 8'd1;
end
else if({status_buffer1,status_buffer2} == {BUFFER_STATUS_FULL,BUFFER_STATUS_EMPTY})
begin
current_capture_buffer = 2;
status_capture = CAPTURE_STATUS_SEND_START;
current_send_buffer = 1;
if({send_start_flag, status_send} == {1'b0,SEND_STATUS_IDLE})
begin
send_start_flag = 1;
end
for_debug = 8'd2;
status_buffer1 = BUFFER_STATUS_SENDING;
end
else if({status_buffer1,status_buffer2} == {BUFFER_STATUS_EMPTY,BUFFER_STATUS_FULL})
begin
current_capture_buffer = 1;
status_capture = CAPTURE_STATUS_SEND_START;
current_send_buffer = 2;
if({send_start_flag, status_send} == {1'b0,SEND_STATUS_IDLE})
begin
send_start_flag = 1;
end
for_debug = 8'd3;
status_buffer2 = BUFFER_STATUS_SENDING;
end
else if({status_buffer1,status_buffer2} == {BUFFER_STATUS_FULL,BUFFER_STATUS_FULL}) // 1,2 <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD>÷<EFBFBD><EFBFBD><EFBFBD>
begin
current_send_buffer = 1;
if({send_start_flag, status_send} == {1'b0,SEND_STATUS_IDLE})
begin
send_start_flag = 1;
end
for_debug = 8'd11;
status_buffer1 = BUFFER_STATUS_SENDING;
end
else if({status_buffer1,status_buffer2} == {BUFFER_STATUS_CAPTURING,BUFFER_STATUS_CAPTURING}) // 1,2 <EFBFBD><EFBFBD><EFBFBD>ڲɼ<EFBFBD>״̬,<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
begin
//
end
else if({status_buffer1,status_buffer2} == {BUFFER_STATUS_SENDING,BUFFER_STATUS_CAPTURING}) //1<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,1<EFBFBD><EFBFBD><EFBFBD>ڲɼ<EFBFBD>
begin
if({send_start_flag,status_send} == {8'd1,SEND_STATUS_STOP})
begin
send_start_flag = 8'd2;
end
else if({send_start_flag,status_send} == {8'd2,SEND_STATUS_IDLE})
begin
send_start_flag = 8'd0;
status_buffer1 = BUFFER_STATUS_EMPTY;
end
for_debug = 8'd5;
end
else if({status_buffer1,status_buffer2} == {BUFFER_STATUS_SENDING,BUFFER_STATUS_FULL}) //
begin
if({send_start_flag,status_send} == {8'd1,SEND_STATUS_STOP})
begin
send_start_flag = 8'd2;
end
else if({send_start_flag,status_send} == {8'd2,SEND_STATUS_IDLE})
begin
send_start_flag = 8'd0;
status_buffer1 = BUFFER_STATUS_EMPTY;
end
for_debug = 8'd6;
end
else if({status_buffer1,status_buffer2} == {BUFFER_STATUS_SENDING,BUFFER_STATUS_EMPTY}) // 1,2 <EFBFBD><EFBFBD><EFBFBD>ڲɼ<EFBFBD>״̬,<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
begin
if({send_start_flag,status_send} == {8'd1,SEND_STATUS_STOP})
begin
send_start_flag = 8'd2;
end
else if({send_start_flag,status_send} == {8'd2,SEND_STATUS_IDLE})
begin
send_start_flag = 8'd0;
status_buffer1 = BUFFER_STATUS_EMPTY;
end
for_debug = 8'd7;
end
else if({status_buffer1,status_buffer2} == {BUFFER_STATUS_EMPTY,BUFFER_STATUS_SENDING}) // 1,2 <EFBFBD><EFBFBD><EFBFBD>ڲɼ<EFBFBD>״̬,<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
begin
if({send_start_flag,status_send} == {8'd1,SEND_STATUS_STOP})
begin
send_start_flag = 8'd2;
end
else if({send_start_flag,status_send} == {8'd2,SEND_STATUS_IDLE})
begin
send_start_flag = 8'd0;
status_buffer2 = BUFFER_STATUS_EMPTY;
end
for_debug = 8'd8;
end
else if({status_buffer1,status_buffer2} == {BUFFER_STATUS_CAPTURING,BUFFER_STATUS_SENDING}) // 1,2 <EFBFBD><EFBFBD><EFBFBD>ڲɼ<EFBFBD>״̬,<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
begin
if({send_start_flag,status_send} == {8'd1,SEND_STATUS_STOP})
begin
send_start_flag = 8'd2;
end
else if({send_start_flag,status_send} == {8'd2,SEND_STATUS_IDLE})
begin
send_start_flag = 8'd0;
status_buffer2 = BUFFER_STATUS_EMPTY;
end
for_debug = 8'd9;
end
else if({status_buffer1,status_buffer2} == {BUFFER_STATUS_FULL,BUFFER_STATUS_SENDING}) // 1,2 <EFBFBD><EFBFBD><EFBFBD>ڲɼ<EFBFBD>״̬,<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
begin
if({send_start_flag,status_send} == {8'd1,SEND_STATUS_STOP})
begin
send_start_flag = 8'd2;
end
else if({send_start_flag,status_send} == {8'd2,SEND_STATUS_IDLE})
begin
send_start_flag = 8'd0;
status_buffer2 = BUFFER_STATUS_EMPTY;
end
for_debug = 8'd10;
end
// <EFBFBD>ɼ<EFBFBD>״̬<EFBFBD><EFBFBD>
// ͬһʱ<EFBFBD><EFBFBD>ֻ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD>ɼ<EFBFBD>ͨ<EFBFBD><EFBFBD>
if(status_capture == CAPTURE_STATUS_STOP)
status_capture = CAPTURE_STATUS_STOP;
if(status_capture == CAPTURE_STATUS_CAPTURING)
begin
if(current_capture_buffer == 1'd1) // 1 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
begin
package_cnt = package_cnt + 1;
store_data1[cnt + 8] = adc_input;
store_data1[0] = package_cnt[7:0];
store_data1[1] = package_cnt[15:8];
store_data1[2] = package_cnt[23:16];
store_data1[3] = package_cnt[31:24];
store_data1[4] = package_cnt[39:32];
store_data1[5] = package_cnt[47:40];
store_data1[6] = package_cnt[55:48];
store_data1[7] = package_cnt[63:56];
cnt = cnt + 1;
TestOut = 0;
if(cnt == 8'd128)
begin
cnt = 8'd0;
TestOut = 1;
status_buffer1 = BUFFER_STATUS_FULL;
status_capture = CAPTURE_STATUS_STOP;
end
end
if(current_capture_buffer == 8'd2) // 2 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
begin
package_cnt = package_cnt + 1;
store_data2[cnt + 8] = adc_input;
store_data2[0] = package_cnt[7:0];
store_data2[1] = package_cnt[15:8];
store_data2[2] = package_cnt[23:16];
store_data2[3] = package_cnt[31:24];
store_data2[4] = package_cnt[39:32];
store_data2[5] = package_cnt[47:40];
store_data2[6] = package_cnt[55:48];
store_data2[7] = package_cnt[63:56];
cnt = cnt + 1;
TestOut = 0;
if(cnt == 8'd128)
begin
cnt = 8'd0;
TestOut = 1;
status_buffer2 = BUFFER_STATUS_FULL;
status_capture = CAPTURE_STATUS_STOP;
end
end
end
if(status_capture == CAPTURE_STATUS_SEND_START)
begin
if(current_capture_buffer == 8'd1)
begin
store_data1[cnt + 8] = adc_input;
status_buffer1 = BUFFER_STATUS_CAPTURING;
end
if(current_capture_buffer == 8'd2)
begin
store_data2[cnt + 8] = adc_input;
status_buffer2 = BUFFER_STATUS_CAPTURING;
end
cnt = 1;
status_capture = CAPTURE_STATUS_CAPTURING;
end
end
// <EFBFBD><EFBFBD><EFBFBD><EFBFBD>״̬<EFBFBD><EFBFBD>
always@(posedge M_AXIS_ACLK)
begin
if(reset_n == 0)
begin
status_send = SEND_STATUS_IDLE;
m_axis_tvalid = 1;
m_axis_tdata = 1;
send_count = 0;
m_axis_tlast = 0;
end
else begin
if({send_start_flag,status_send} == {8'd1,SEND_STATUS_IDLE})
begin
status_send = SEND_STATUS_SEND_START;
for_debug2 = 8'd1;
m_axis_tlast = 0;
m_axis_tvalid = 0;
end
else if({send_start_flag,status_send} == {8'd2,SEND_STATUS_STOP})
begin
status_send = SEND_STATUS_IDLE;
m_axis_tvalid = 0;
m_axis_tlast = 0;
for_debug2 = 8'd2;
end
else if({send_start_flag,status_send} == {8'd1,SEND_STATUS_STOP})
begin
m_axis_tvalid = 0;
m_axis_tlast = 0;
for_debug2 = 8'd12;
end
else if({send_start_flag,status_send} == {8'd1,SEND_STATUS_SEND_START}) // <EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
begin
for_debug3 = {M_AXIS_TREADY,m_axis_tvalid};
for_debug2 = 8'd3;
m_axis_tvalid = 1;
send_count = 0;
m_axis_tlast = 0;
if(current_send_buffer == 1)
begin
if({M_AXIS_TREADY,m_axis_tvalid} == {1'b1,1'b1})
begin
m_axis_tdata = {
store_data1[send_count],
store_data1[send_count + 1],
store_data1[send_count + 2],
store_data1[send_count + 3]};
send_count = send_count + 4;
end
end
else if(current_send_buffer == 2)
begin
if({M_AXIS_TREADY,m_axis_tvalid} == {1'b1,1'b1})
begin
m_axis_tdata = {
store_data2[send_count],
store_data2[send_count + 1],
store_data2[send_count + 2],
store_data2[send_count + 3]};
send_count = send_count + 4;
end
end
status_send = SEND_STATUS_SENDING;
end
else if(status_send == SEND_STATUS_SENDING)
begin
for_debug3 = {M_AXIS_TREADY,m_axis_tvalid};
m_axis_tvalid = 1;
m_axis_tlast = 0;
for_debug2 = 8'd4;
if(current_send_buffer == 1)
begin
for_debug2 = 8'd5;
if({M_AXIS_TREADY,m_axis_tvalid} == {1'b1,1'b1})
begin
m_axis_tdata = {
store_data1[send_count],
store_data1[send_count + 1],
store_data1[send_count + 2],
store_data1[send_count + 3]};
send_count = send_count + 4;
if(send_count == 8'd136)
begin
status_send = SEND_STATUS_STOP;
send_count = 0;
m_axis_tlast = 1;
end
end
end
else if(current_send_buffer == 2)
begin
for_debug2 = 8'd10;
if({M_AXIS_TREADY,m_axis_tvalid} == {1'b1,1'b1})
begin
for_debug2 = 8'd6;
m_axis_tdata = {
store_data2[send_count],
store_data2[send_count + 1],
store_data2[send_count + 2],
store_data2[send_count + 3]};
send_count = send_count + 4;
if(send_count == 8'd136)
begin
status_send = SEND_STATUS_STOP;
send_count = 0;
m_axis_tlast = 1;
end
end
end
end
end
end
endmodule