kopia lustrzana https://github.com/pa3gsb/Radioberry-2.x
small changes
pa3gsb
rodzic
a21eb83aed
commit
341a6863dd
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@ -0,0 +1,26 @@
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module coarserom (
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address,
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clock,
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q);
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parameter init_file = "missing.txt";
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input [7:0] address;
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input clock;
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output reg [35:0] q;
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reg [35:0] rom[255:0];
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initial
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begin
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$readmemb(init_file, rom);
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end
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always @ (posedge clock)
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begin
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q <= rom[address];
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end
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endmodule
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@ -0,0 +1,26 @@
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module finerom (
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address,
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clock,
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q);
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parameter init_file = "missing.txt";
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input [8:0] address;
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input clock;
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output reg [8:0] q;
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reg [8:0] rom[511:0];
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initial
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begin
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$readmemb(init_file, rom);
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end
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always @ (posedge clock)
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begin
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q <= rom[address];
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end
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endmodule
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@ -0,0 +1,53 @@
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`timescale 1us/1ns
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module mix1 (
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clk,
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rst,
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phi,
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adc,
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i_data,
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q_data
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);
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input clk;
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input rst;
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input [31:0] phi;
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input signed [11:0] adc;
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output signed [17:0] i_data;
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output signed [17:0] q_data;
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logic [18:0] sin, ssin;
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logic [18:0] cos, scos;
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logic signed [17:0] ssin_q, scos_q;
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logic signed [35:0] i_data_d, q_data_d;
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nco1 #(.CALCTYPE(3)) nco1_i (
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.clk(clk),
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.rst(rst),
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.phi(phi),
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.cos(cos),
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.sin(sin)
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);
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assign ssin = {sin[18],~sin[17:0]} + 19'h01;
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assign scos = {cos[18],~cos[17:0]} + 19'h01;
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always @(posedge clk) begin
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ssin_q <= sin[18] ? ssin[18:1] : sin[18:1];
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scos_q <= cos[18] ? scos[18:1] : cos[18:1];
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end
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always @(posedge clk) begin
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i_data_d <= $signed(adc) * scos_q;
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q_data_d <= $signed(adc) * ssin_q;
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end
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assign i_data = i_data_d[28:11];
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assign q_data = q_data_d[28:11];
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endmodule
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@ -0,0 +1,85 @@
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`timescale 1us/1ns
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module mix2 (
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clk,
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clk_2x,
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rst,
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phi0,
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phi1,
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adc,
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mixdata0_i,
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mixdata0_q,
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mixdata1_i,
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mixdata1_q
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);
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input clk;
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input clk_2x;
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input rst;
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input [31:0] phi0;
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input [31:0] phi1;
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input signed [11:0] adc;
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output signed [17:0] mixdata0_i;
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output signed [17:0] mixdata0_q;
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output signed [17:0] mixdata1_i;
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output signed [17:0] mixdata1_q;
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parameter CALCTYPE = 0;
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logic [18:0] sin, ssin;
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logic [18:0] cos, scos;
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logic signed [17:0] ssin_q, scos_q;
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logic signed [35:0] i_data_d, q_data_d;
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logic signed [11:0] adci, adcq;
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logic state = 1'b0;
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nco2 #(.CALCTYPE(CALCTYPE)) nco2_i (
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.state(state),
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.clk_2x(clk_2x),
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.rst(rst),
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.phi0(phi0),
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.phi1(phi1),
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.cos(cos),
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.sin(sin)
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);
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always @(posedge clk_2x) begin
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state <= ~state;
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end
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assign ssin = {sin[18],~sin[17:0]} + 19'h01;
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assign scos = {cos[18],~cos[17:0]} + 19'h01;
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always @(posedge clk_2x) begin
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ssin_q <= sin[18] ? ssin[18:1] : sin[18:1];
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scos_q <= cos[18] ? scos[18:1] : cos[18:1];
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end
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always @(posedge clk_2x) begin
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adci <= adc;
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adcq <= adc;
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end
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always @(posedge clk_2x) begin
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i_data_d <= $signed(adci) * scos_q;
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q_data_d <= $signed(adcq) * ssin_q;
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end
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always @(posedge clk_2x) begin
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if (~state) begin
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mixdata0_i <= i_data_d[28:11];
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mixdata0_q <= q_data_d[28:11];
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end else begin
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mixdata1_i <= i_data_d[28:11];
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mixdata1_q <= q_data_d[28:11];
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end
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end
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endmodule
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@ -0,0 +1,37 @@
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`timescale 1us/1ns
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module nco1 (
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clk,
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rst,
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phi,
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cos,
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sin
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);
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input clk;
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input rst;
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input [31:0] phi;
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output [18:0] sin;
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output [18:0] cos;
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logic [31:0] angle = 32'h00;
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parameter CALCTYPE = 0;
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always @(posedge clk) begin
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if (rst) angle <= 32'h00;
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else angle <= angle + phi;
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end
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sincos #(.CALCTYPE(CALCTYPE)) sincos_i (
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.clk(clk),
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.angle(angle[31:12]),
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.cos(cos),
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.sin(sin)
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);
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endmodule
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@ -0,0 +1,48 @@
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`timescale 1us/1ns
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module nco2 (
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state,
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clk_2x,
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rst,
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phi0,
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phi1,
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cos,
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sin,
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);
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input state;
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input clk_2x;
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input rst;
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input [31:0] phi0;
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input [31:0] phi1;
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output [18:0] sin;
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output [18:0] cos;
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logic [31:0] angle0 = 32'h00;
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logic [31:0] angle1 = 32'h00;
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parameter CALCTYPE = 0;
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always @(posedge clk_2x) begin
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if (rst) begin
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angle0 <= 32'h00;
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angle1 <= 32'h00;
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end else begin
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angle1 <= angle0 + (state ? phi1 : phi0);
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angle0 <= angle1;
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end
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end
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sincos #(.CALCTYPE(CALCTYPE)) sincos_i (
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.clk(clk_2x),
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.angle(angle1[31:12]),
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.cos(cos),
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.sin(sin)
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);
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endmodule
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@ -0,0 +1,512 @@
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000000000 // 0 0x1
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000000001 // 1 0x2
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000000010 // 2 0x4
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000000011 // 3 0x5
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000000100 // 4 0x7
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000000100 // 5 0x9
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000000101 // 6 0xa
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000000110 // 7 0xc
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000000111 // 8 0xd
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000000111 // 9 0xf
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000001000 // 10 0x10
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000001001 // 11 0x12
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000001010 // 12 0x14
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000001011 // 13 0x15
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000001011 // 14 0x17
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000001100 // 15 0x18
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000001101 // 16 0x1a
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000001110 // 17 0x1b
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000001111 // 18 0x1d
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000001111 // 19 0x1f
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000010000 // 20 0x20
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000010001 // 21 0x22
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000010010 // 22 0x23
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000010010 // 23 0x25
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000010011 // 24 0x26
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000010100 // 25 0x28
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000010101 // 26 0x2a
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000010110 // 27 0x2b
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000010110 // 28 0x2d
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000010111 // 29 0x2e
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000011000 // 30 0x30
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000011001 // 31 0x31
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000011010 // 32 0x33
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000011010 // 33 0x35
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000011011 // 34 0x36
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000011100 // 35 0x38
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000011101 // 36 0x39
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000011101 // 37 0x3b
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000011110 // 38 0x3c
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000011111 // 39 0x3e
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000100000 // 40 0x40
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000100001 // 41 0x41
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000100001 // 42 0x43
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000100010 // 43 0x44
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000100011 // 44 0x46
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000100100 // 45 0x47
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000100101 // 46 0x49
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000100101 // 47 0x4b
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000100110 // 48 0x4c
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000100111 // 49 0x4e
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000101000 // 50 0x4f
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000101000 // 51 0x51
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000101001 // 52 0x52
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000101010 // 53 0x54
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000101011 // 54 0x56
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000101100 // 55 0x57
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000101100 // 56 0x59
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000101101 // 57 0x5a
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000101110 // 58 0x5c
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000101111 // 59 0x5d
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000110000 // 60 0x5f
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000110000 // 61 0x61
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000110001 // 62 0x62
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000110010 // 63 0x64
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000110011 // 64 0x65
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000110011 // 65 0x67
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000110100 // 66 0x68
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000110101 // 67 0x6a
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000110110 // 68 0x6c
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000110111 // 69 0x6d
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000110111 // 70 0x6f
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000111000 // 71 0x70
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000111001 // 72 0x72
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000111010 // 73 0x73
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000111011 // 74 0x75
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000111011 // 75 0x77
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000111100 // 76 0x78
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000111101 // 77 0x7a
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000111110 // 78 0x7b
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000111110 // 79 0x7d
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000111111 // 80 0x7e
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001000000 // 81 0x80
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001000001 // 82 0x82
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001000010 // 83 0x83
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001000010 // 84 0x85
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001000011 // 85 0x86
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001000100 // 86 0x88
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001000101 // 87 0x89
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001000110 // 88 0x8b
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001000110 // 89 0x8d
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001000111 // 90 0x8e
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001001000 // 91 0x90
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001001001 // 92 0x91
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001001001 // 93 0x93
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001001010 // 94 0x94
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001001011 // 95 0x96
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001001100 // 96 0x98
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001001101 // 97 0x99
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001001101 // 98 0x9b
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001001110 // 99 0x9c
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001001111 // 100 0x9e
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001010000 // 101 0x9f
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001010001 // 102 0xa1
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001010001 // 103 0xa3
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001010010 // 104 0xa4
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001010011 // 105 0xa6
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001010100 // 106 0xa7
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001010100 // 107 0xa9
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001010101 // 108 0xaa
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001010110 // 109 0xac
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001010111 // 110 0xae
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001011000 // 111 0xaf
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001011000 // 112 0xb1
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001011001 // 113 0xb2
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001011010 // 114 0xb4
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001011011 // 115 0xb5
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001011011 // 116 0xb7
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001011100 // 117 0xb9
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001011101 // 118 0xba
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001011110 // 119 0xbc
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001011111 // 120 0xbd
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001011111 // 121 0xbf
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001100000 // 122 0xc0
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001100001 // 123 0xc2
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001100010 // 124 0xc4
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001100011 // 125 0xc5
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001100011 // 126 0xc7
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001100100 // 127 0xc8
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001100101 // 128 0xca
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001100110 // 129 0xcb
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001100110 // 130 0xcd
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001100111 // 131 0xcf
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001101000 // 132 0xd0
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001101001 // 133 0xd2
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001101010 // 134 0xd3
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001101010 // 135 0xd5
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001101011 // 136 0xd6
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001101100 // 137 0xd8
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001101101 // 138 0xda
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001101110 // 139 0xdb
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001101110 // 140 0xdd
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001101111 // 141 0xde
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001110000 // 142 0xe0
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001110001 // 143 0xe1
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001110001 // 144 0xe3
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001110010 // 145 0xe5
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001110011 // 146 0xe6
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001110100 // 147 0xe8
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001110101 // 148 0xe9
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001110101 // 149 0xeb
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001110110 // 150 0xec
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001110111 // 151 0xee
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001111000 // 152 0xf0
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001111001 // 153 0xf1
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001111001 // 154 0xf3
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001111010 // 155 0xf4
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001111011 // 156 0xf6
|
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001111100 // 157 0xf7
|
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001111100 // 158 0xf9
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001111101 // 159 0xfb
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001111110 // 160 0xfc
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001111111 // 161 0xfe
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010000000 // 162 0xff
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010000000 // 163 0x101
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010000001 // 164 0x102
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010000010 // 165 0x104
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010000011 // 166 0x106
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010000100 // 167 0x107
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010000100 // 168 0x109
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010000101 // 169 0x10a
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010000110 // 170 0x10c
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010000111 // 171 0x10d
|
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010000111 // 172 0x10f
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010001000 // 173 0x111
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010001001 // 174 0x112
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010001010 // 175 0x114
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010001011 // 176 0x115
|
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010001011 // 177 0x117
|
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010001100 // 178 0x118
|
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010001101 // 179 0x11a
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010001110 // 180 0x11c
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||||
010001111 // 181 0x11d
|
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010001111 // 182 0x11f
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010010000 // 183 0x120
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010010001 // 184 0x122
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010010010 // 185 0x123
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010010010 // 186 0x125
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010010011 // 187 0x127
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010010100 // 188 0x128
|
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010010101 // 189 0x12a
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010010110 // 190 0x12b
|
||||
010010110 // 191 0x12d
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010010111 // 192 0x12e
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||||
010011000 // 193 0x130
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010011001 // 194 0x132
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010011010 // 195 0x133
|
||||
010011010 // 196 0x135
|
||||
010011011 // 197 0x136
|
||||
010011100 // 198 0x138
|
||||
010011101 // 199 0x139
|
||||
010011101 // 200 0x13b
|
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010011110 // 201 0x13d
|
||||
010011111 // 202 0x13e
|
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010100000 // 203 0x140
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||||
010100001 // 204 0x141
|
||||
010100001 // 205 0x143
|
||||
010100010 // 206 0x144
|
||||
010100011 // 207 0x146
|
||||
010100100 // 208 0x148
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010100101 // 209 0x149
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010100101 // 210 0x14b
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010100110 // 211 0x14c
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||||
010100111 // 212 0x14e
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010101000 // 213 0x14f
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010101000 // 214 0x151
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010101001 // 215 0x153
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||||
010101010 // 216 0x154
|
||||
010101011 // 217 0x156
|
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010101100 // 218 0x157
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||||
010101100 // 219 0x159
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||||
010101101 // 220 0x15a
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||||
010101110 // 221 0x15c
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||||
010101111 // 222 0x15d
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||||
010110000 // 223 0x15f
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||||
010110000 // 224 0x161
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||||
010110001 // 225 0x162
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||||
010110010 // 226 0x164
|
||||
010110011 // 227 0x165
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010110011 // 228 0x167
|
||||
010110100 // 229 0x168
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||||
010110101 // 230 0x16a
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010110110 // 231 0x16c
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||||
010110111 // 232 0x16d
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||||
010110111 // 233 0x16f
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||||
010111000 // 234 0x170
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||||
010111001 // 235 0x172
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||||
010111010 // 236 0x173
|
||||
010111011 // 237 0x175
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||||
010111011 // 238 0x177
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||||
010111100 // 239 0x178
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||||
010111101 // 240 0x17a
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010111110 // 241 0x17b
|
||||
010111110 // 242 0x17d
|
||||
010111111 // 243 0x17e
|
||||
011000000 // 244 0x180
|
||||
011000001 // 245 0x182
|
||||
011000010 // 246 0x183
|
||||
011000010 // 247 0x185
|
||||
011000011 // 248 0x186
|
||||
011000100 // 249 0x188
|
||||
011000101 // 250 0x189
|
||||
011000110 // 251 0x18b
|
||||
011000110 // 252 0x18d
|
||||
011000111 // 253 0x18e
|
||||
011001000 // 254 0x190
|
||||
011001001 // 255 0x191
|
||||
011001001 // 256 0x193
|
||||
011001010 // 257 0x194
|
||||
011001011 // 258 0x196
|
||||
011001100 // 259 0x198
|
||||
011001101 // 260 0x199
|
||||
011001101 // 261 0x19b
|
||||
011001110 // 262 0x19c
|
||||
011001111 // 263 0x19e
|
||||
011010000 // 264 0x19f
|
||||
011010001 // 265 0x1a1
|
||||
011010001 // 266 0x1a3
|
||||
011010010 // 267 0x1a4
|
||||
011010011 // 268 0x1a6
|
||||
011010100 // 269 0x1a7
|
||||
011010100 // 270 0x1a9
|
||||
011010101 // 271 0x1aa
|
||||
011010110 // 272 0x1ac
|
||||
011010111 // 273 0x1ae
|
||||
011011000 // 274 0x1af
|
||||
011011000 // 275 0x1b1
|
||||
011011001 // 276 0x1b2
|
||||
011011010 // 277 0x1b4
|
||||
011011011 // 278 0x1b5
|
||||
011011100 // 279 0x1b7
|
||||
011011100 // 280 0x1b9
|
||||
011011101 // 281 0x1ba
|
||||
011011110 // 282 0x1bc
|
||||
011011111 // 283 0x1bd
|
||||
011011111 // 284 0x1bf
|
||||
011100000 // 285 0x1c0
|
||||
011100001 // 286 0x1c2
|
||||
011100010 // 287 0x1c4
|
||||
011100011 // 288 0x1c5
|
||||
011100011 // 289 0x1c7
|
||||
011100100 // 290 0x1c8
|
||||
011100101 // 291 0x1ca
|
||||
011100110 // 292 0x1cb
|
||||
011100111 // 293 0x1cd
|
||||
011100111 // 294 0x1cf
|
||||
011101000 // 295 0x1d0
|
||||
011101001 // 296 0x1d2
|
||||
011101010 // 297 0x1d3
|
||||
011101010 // 298 0x1d5
|
||||
011101011 // 299 0x1d6
|
||||
011101100 // 300 0x1d8
|
||||
011101101 // 301 0x1da
|
||||
011101110 // 302 0x1db
|
||||
011101110 // 303 0x1dd
|
||||
011101111 // 304 0x1de
|
||||
011110000 // 305 0x1e0
|
||||
011110001 // 306 0x1e1
|
||||
011110010 // 307 0x1e3
|
||||
011110010 // 308 0x1e5
|
||||
011110011 // 309 0x1e6
|
||||
011110100 // 310 0x1e8
|
||||
011110101 // 311 0x1e9
|
||||
011110101 // 312 0x1eb
|
||||
011110110 // 313 0x1ec
|
||||
011110111 // 314 0x1ee
|
||||
011111000 // 315 0x1f0
|
||||
011111001 // 316 0x1f1
|
||||
011111001 // 317 0x1f3
|
||||
011111010 // 318 0x1f4
|
||||
011111011 // 319 0x1f6
|
||||
011111100 // 320 0x1f7
|
||||
011111101 // 321 0x1f9
|
||||
011111101 // 322 0x1fb
|
||||
011111110 // 323 0x1fc
|
||||
011111111 // 324 0x1fe
|
||||
100000000 // 325 0x1ff
|
||||
100000000 // 326 0x201
|
||||
100000001 // 327 0x202
|
||||
100000010 // 328 0x204
|
||||
100000011 // 329 0x206
|
||||
100000100 // 330 0x207
|
||||
100000100 // 331 0x209
|
||||
100000101 // 332 0x20a
|
||||
100000110 // 333 0x20c
|
||||
100000111 // 334 0x20d
|
||||
100000111 // 335 0x20f
|
||||
100001000 // 336 0x211
|
||||
100001001 // 337 0x212
|
||||
100001010 // 338 0x214
|
||||
100001011 // 339 0x215
|
||||
100001011 // 340 0x217
|
||||
100001100 // 341 0x218
|
||||
100001101 // 342 0x21a
|
||||
100001110 // 343 0x21c
|
||||
100001111 // 344 0x21d
|
||||
100001111 // 345 0x21f
|
||||
100010000 // 346 0x220
|
||||
100010001 // 347 0x222
|
||||
100010010 // 348 0x223
|
||||
100010010 // 349 0x225
|
||||
100010011 // 350 0x227
|
||||
100010100 // 351 0x228
|
||||
100010101 // 352 0x22a
|
||||
100010110 // 353 0x22b
|
||||
100010110 // 354 0x22d
|
||||
100010111 // 355 0x22e
|
||||
100011000 // 356 0x230
|
||||
100011001 // 357 0x232
|
||||
100011010 // 358 0x233
|
||||
100011010 // 359 0x235
|
||||
100011011 // 360 0x236
|
||||
100011100 // 361 0x238
|
||||
100011101 // 362 0x239
|
||||
100011101 // 363 0x23b
|
||||
100011110 // 364 0x23d
|
||||
100011111 // 365 0x23e
|
||||
100100000 // 366 0x240
|
||||
100100001 // 367 0x241
|
||||
100100001 // 368 0x243
|
||||
100100010 // 369 0x244
|
||||
100100011 // 370 0x246
|
||||
100100100 // 371 0x248
|
||||
100100101 // 372 0x249
|
||||
100100101 // 373 0x24b
|
||||
100100110 // 374 0x24c
|
||||
100100111 // 375 0x24e
|
||||
100101000 // 376 0x24f
|
||||
100101000 // 377 0x251
|
||||
100101001 // 378 0x253
|
||||
100101010 // 379 0x254
|
||||
100101011 // 380 0x256
|
||||
100101100 // 381 0x257
|
||||
100101100 // 382 0x259
|
||||
100101101 // 383 0x25a
|
||||
100101110 // 384 0x25c
|
||||
100101111 // 385 0x25e
|
||||
100110000 // 386 0x25f
|
||||
100110000 // 387 0x261
|
||||
100110001 // 388 0x262
|
||||
100110010 // 389 0x264
|
||||
100110011 // 390 0x265
|
||||
100110011 // 391 0x267
|
||||
100110100 // 392 0x269
|
||||
100110101 // 393 0x26a
|
||||
100110110 // 394 0x26c
|
||||
100110111 // 395 0x26d
|
||||
100110111 // 396 0x26f
|
||||
100111000 // 397 0x270
|
||||
100111001 // 398 0x272
|
||||
100111010 // 399 0x274
|
||||
100111011 // 400 0x275
|
||||
100111011 // 401 0x277
|
||||
100111100 // 402 0x278
|
||||
100111101 // 403 0x27a
|
||||
100111110 // 404 0x27b
|
||||
100111110 // 405 0x27d
|
||||
100111111 // 406 0x27f
|
||||
101000000 // 407 0x280
|
||||
101000001 // 408 0x282
|
||||
101000010 // 409 0x283
|
||||
101000010 // 410 0x285
|
||||
101000011 // 411 0x286
|
||||
101000100 // 412 0x288
|
||||
101000101 // 413 0x28a
|
||||
101000110 // 414 0x28b
|
||||
101000110 // 415 0x28d
|
||||
101000111 // 416 0x28e
|
||||
101001000 // 417 0x290
|
||||
101001001 // 418 0x291
|
||||
101001001 // 419 0x293
|
||||
101001010 // 420 0x295
|
||||
101001011 // 421 0x296
|
||||
101001100 // 422 0x298
|
||||
101001101 // 423 0x299
|
||||
101001101 // 424 0x29b
|
||||
101001110 // 425 0x29c
|
||||
101001111 // 426 0x29e
|
||||
101010000 // 427 0x2a0
|
||||
101010001 // 428 0x2a1
|
||||
101010001 // 429 0x2a3
|
||||
101010010 // 430 0x2a4
|
||||
101010011 // 431 0x2a6
|
||||
101010100 // 432 0x2a7
|
||||
101010100 // 433 0x2a9
|
||||
101010101 // 434 0x2ab
|
||||
101010110 // 435 0x2ac
|
||||
101010111 // 436 0x2ae
|
||||
101011000 // 437 0x2af
|
||||
101011000 // 438 0x2b1
|
||||
101011001 // 439 0x2b2
|
||||
101011010 // 440 0x2b4
|
||||
101011011 // 441 0x2b6
|
||||
101011100 // 442 0x2b7
|
||||
101011100 // 443 0x2b9
|
||||
101011101 // 444 0x2ba
|
||||
101011110 // 445 0x2bc
|
||||
101011111 // 446 0x2bd
|
||||
101011111 // 447 0x2bf
|
||||
101100000 // 448 0x2c0
|
||||
101100001 // 449 0x2c2
|
||||
101100010 // 450 0x2c4
|
||||
101100011 // 451 0x2c5
|
||||
101100011 // 452 0x2c7
|
||||
101100100 // 453 0x2c8
|
||||
101100101 // 454 0x2ca
|
||||
101100110 // 455 0x2cb
|
||||
101100111 // 456 0x2cd
|
||||
101100111 // 457 0x2cf
|
||||
101101000 // 458 0x2d0
|
||||
101101001 // 459 0x2d2
|
||||
101101010 // 460 0x2d3
|
||||
101101010 // 461 0x2d5
|
||||
101101011 // 462 0x2d6
|
||||
101101100 // 463 0x2d8
|
||||
101101101 // 464 0x2da
|
||||
101101110 // 465 0x2db
|
||||
101101110 // 466 0x2dd
|
||||
101101111 // 467 0x2de
|
||||
101110000 // 468 0x2e0
|
||||
101110001 // 469 0x2e1
|
||||
101110010 // 470 0x2e3
|
||||
101110010 // 471 0x2e5
|
||||
101110011 // 472 0x2e6
|
||||
101110100 // 473 0x2e8
|
||||
101110101 // 474 0x2e9
|
||||
101110101 // 475 0x2eb
|
||||
101110110 // 476 0x2ec
|
||||
101110111 // 477 0x2ee
|
||||
101111000 // 478 0x2f0
|
||||
101111001 // 479 0x2f1
|
||||
101111001 // 480 0x2f3
|
||||
101111010 // 481 0x2f4
|
||||
101111011 // 482 0x2f6
|
||||
101111100 // 483 0x2f7
|
||||
101111101 // 484 0x2f9
|
||||
101111101 // 485 0x2fb
|
||||
101111110 // 486 0x2fc
|
||||
101111111 // 487 0x2fe
|
||||
110000000 // 488 0x2ff
|
||||
110000000 // 489 0x301
|
||||
110000001 // 490 0x302
|
||||
110000010 // 491 0x304
|
||||
110000011 // 492 0x306
|
||||
110000100 // 493 0x307
|
||||
110000100 // 494 0x309
|
||||
110000101 // 495 0x30a
|
||||
110000110 // 496 0x30c
|
||||
110000111 // 497 0x30d
|
||||
110001000 // 498 0x30f
|
||||
110001000 // 499 0x311
|
||||
110001001 // 500 0x312
|
||||
110001010 // 501 0x314
|
||||
110001011 // 502 0x315
|
||||
110001011 // 503 0x317
|
||||
110001100 // 504 0x318
|
||||
110001101 // 505 0x31a
|
||||
110001110 // 506 0x31c
|
||||
110001111 // 507 0x31d
|
||||
110001111 // 508 0x31f
|
||||
110010000 // 509 0x320
|
||||
110010001 // 510 0x322
|
||||
110010010 // 511 0x323
|
||||
|
|
@ -0,0 +1,280 @@
|
|||
|
||||
`timescale 1us/1ns
|
||||
|
||||
module sincos (
|
||||
clk,
|
||||
angle,
|
||||
cos,
|
||||
sin
|
||||
);
|
||||
|
||||
parameter CALCTYPE = 0;
|
||||
|
||||
input clk;
|
||||
input [19:0] angle;
|
||||
output logic [18:0] sin;
|
||||
output logic [18:0] cos;
|
||||
|
||||
//Pipestage 1
|
||||
logic [7:0] coarse;
|
||||
logic [9:0] fine;
|
||||
logic [1:0] quadrant;
|
||||
assign {quadrant,coarse,fine} = angle;
|
||||
|
||||
logic [7:0] coarse_addr;
|
||||
logic sin_sign, cos_sign;
|
||||
|
||||
logic [8:0] fine_addr;
|
||||
logic fine_sign;
|
||||
|
||||
always @(posedge clk) begin
|
||||
coarse_addr <= quadrant[0] ? ~coarse : coarse;
|
||||
sin_sign <= quadrant[1] ? 1'b1 : 1'b0;
|
||||
cos_sign <= (quadrant[1] ^ quadrant[0]) ? 1'b1 : 1'b0;
|
||||
|
||||
fine_addr <= fine[9] ? fine[8:0] : ~fine[8:0];
|
||||
fine_sign <= fine[9] ? 1'b0 : 1'b1;
|
||||
end
|
||||
|
||||
|
||||
//Pipestage2
|
||||
//Sign magnitude values to make full use of Cyclone IV multipliers
|
||||
logic [18:0] coarse_sin, coarse_cos, coarse_sinp, coarse_cosp;
|
||||
logic fine_sign_d1, fine_sign_pd1;
|
||||
|
||||
always @(posedge clk) begin
|
||||
coarse_sinp[18] <= sin_sign;
|
||||
coarse_cosp[18] <= cos_sign;
|
||||
fine_sign_pd1 <= fine_sign;
|
||||
end // always @(posedge clk)
|
||||
|
||||
coarserom #(.init_file("sincos_coarse.txt")) coarserom_i (
|
||||
.address(coarse_addr),
|
||||
.clock(clk),
|
||||
.q({coarse_sinp[17:0],coarse_cosp[17:0]})
|
||||
);
|
||||
|
||||
// Extra pipe to map into optimum RAM and multiplier
|
||||
always @(posedge clk) begin
|
||||
coarse_sin <= coarse_sinp;
|
||||
coarse_cos <= coarse_cosp;
|
||||
fine_sign_d1 <= fine_sign_pd1;
|
||||
end
|
||||
|
||||
|
||||
//Pipestage2,3
|
||||
logic [9:0] scsf, ccsf;
|
||||
logic [35:0] scsf_ff, ccsf_ff;
|
||||
|
||||
logic unsigned [17:0] sin_opa, sin_opb, cos_opa, cos_opb;
|
||||
logic unsigned [35:0] sin_mult_res, cos_mult_res;
|
||||
|
||||
generate
|
||||
if (CALCTYPE == 0) begin: CALCROM
|
||||
|
||||
logic [8:0] fine_sin;
|
||||
|
||||
finerom #(.init_file("sin_fine.txt")) finerom_i (
|
||||
.address(fine_addr),
|
||||
.clock(clk),
|
||||
.q(fine_sin)
|
||||
);
|
||||
|
||||
assign sin_opa = coarse_sinp[17:0];
|
||||
assign sin_opb = {9'h00,fine_sin};
|
||||
assign scsf_ff = sin_mult_res;
|
||||
assign cos_opa = coarse_cosp[17:0];
|
||||
assign cos_opb = {9'h00,fine_sin};
|
||||
assign ccsf_ff = cos_mult_res;
|
||||
|
||||
assign scsf = scsf_ff[26:17];
|
||||
assign ccsf = ccsf_ff[26:17];
|
||||
|
||||
end else if (CALCTYPE == 1) begin: CALCMULT
|
||||
|
||||
logic [17:0] fine_sin;
|
||||
|
||||
// 9x9 unsigned multiply
|
||||
always @(posedge clk) begin
|
||||
// 1'b1 is used below as tables are centered around midpoint,
|
||||
// it will be half after shifting
|
||||
// 9'h193 is an approximation of 2*pi*64
|
||||
fine_sin <= 9'h193 * {fine_addr[8:1],1'b1};
|
||||
end
|
||||
|
||||
assign sin_opa = coarse_sinp[17:0];
|
||||
assign sin_opb = fine_sin;
|
||||
assign scsf_ff = sin_mult_res;
|
||||
assign cos_opa = coarse_cosp[17:0];
|
||||
assign cos_opb = fine_sin;
|
||||
assign ccsf_ff = cos_mult_res;
|
||||
|
||||
// Only 10 bits required for correction factor
|
||||
assign scsf = scsf_ff[35:26];
|
||||
assign ccsf = ccsf_ff[35:26];
|
||||
|
||||
end else if (CALCTYPE == 2) begin: CALCLOGIC8
|
||||
|
||||
logic [15:0] fine_sin;
|
||||
|
||||
// 8x8 unsigned multiply in logic
|
||||
always @(posedge clk) begin
|
||||
fine_sin <= 8'hca * {fine_addr[8:2],1'b1};
|
||||
end
|
||||
|
||||
// Restrict output to 8 bits to reduce LUT usage
|
||||
assign sin_opa = coarse_sinp[17:0];
|
||||
assign sin_opb = {10'h00,fine_sin[15:8]};
|
||||
assign scsf_ff = sin_mult_res;
|
||||
assign cos_opa = coarse_cosp[17:0];
|
||||
assign cos_opb = {10'h00,fine_sin[15:8]};
|
||||
assign ccsf_ff = cos_mult_res;
|
||||
|
||||
// Only 10 bits required for correction factor
|
||||
assign scsf = scsf_ff[25:16];
|
||||
assign ccsf = ccsf_ff[25:16];
|
||||
|
||||
end else if (CALCTYPE == 3) begin: CALCLOGIC7
|
||||
|
||||
logic [13:0] fine_sin;
|
||||
|
||||
always @(posedge clk) begin
|
||||
// 7x7
|
||||
fine_sin <= 7'h65 * {fine_addr[8:3],1'b1};
|
||||
end
|
||||
|
||||
// Restrict output to 7 bits to reduce LUT usage
|
||||
assign sin_opa = coarse_sinp[17:0];
|
||||
assign sin_opb = {11'h00,fine_sin[13:7]};
|
||||
assign scsf_ff = sin_mult_res;
|
||||
assign cos_opa = coarse_cosp[17:0];
|
||||
assign cos_opb = {11'h00,fine_sin[13:7]};
|
||||
assign ccsf_ff = cos_mult_res;
|
||||
|
||||
// Only 10 bits required for correction factor
|
||||
assign scsf = scsf_ff[24:15];
|
||||
assign ccsf = ccsf_ff[24:15];
|
||||
|
||||
end else if (CALCTYPE == 4) begin: CALCLOGIC7_10
|
||||
|
||||
logic [16:0] fine_sin;
|
||||
|
||||
always @(posedge clk) begin
|
||||
// 7x10
|
||||
fine_sin <= 7'h65 * {fine_addr[8:0],1'b1};
|
||||
end
|
||||
|
||||
// Restrict output to 8 bits to reduce LUT usage
|
||||
assign sin_opa = coarse_sinp[17:0];
|
||||
assign sin_opb = {10'h00,fine_sin[16:9]};
|
||||
assign scsf_ff = sin_mult_res;
|
||||
assign cos_opa = coarse_cosp[17:0];
|
||||
assign cos_opb = {10'h00,fine_sin[16:9]};
|
||||
assign ccsf_ff = cos_mult_res;
|
||||
|
||||
// Only 10 bits required for correction factor
|
||||
assign scsf = scsf_ff[25:16];
|
||||
assign ccsf = ccsf_ff[25:16];
|
||||
|
||||
end
|
||||
|
||||
endgenerate
|
||||
|
||||
|
||||
|
||||
lpm_mult #( .lpm_hint("DEDICATED_MULTIPLIER_CIRCUITRY=YES,MAXIMIZE_SPEED=5"),
|
||||
.lpm_pipeline(2),
|
||||
.lpm_representation("UNSIGNED"),
|
||||
.lpm_type("LPM_MULT"),
|
||||
.lpm_widtha(18),
|
||||
.lpm_widthb(18),
|
||||
.lpm_widthp(36))
|
||||
|
||||
sinmult ( .clock(clk),
|
||||
.dataa(sin_opa),
|
||||
.datab(sin_opb),
|
||||
.result(sin_mult_res),
|
||||
.aclr(1'b0),
|
||||
.clken(1'b1),
|
||||
.sclr(1'b0),
|
||||
.sum(1'b0));
|
||||
|
||||
lpm_mult #( .lpm_hint("DEDICATED_MULTIPLIER_CIRCUITRY=YES,MAXIMIZE_SPEED=5"),
|
||||
.lpm_pipeline(2),
|
||||
.lpm_representation("UNSIGNED"),
|
||||
.lpm_type("LPM_MULT"),
|
||||
.lpm_widtha(18),
|
||||
.lpm_widthb(18),
|
||||
.lpm_widthp(36))
|
||||
|
||||
cosmult ( .clock(clk),
|
||||
.dataa(cos_opa),
|
||||
.datab(cos_opb),
|
||||
.result(cos_mult_res),
|
||||
.aclr(1'b0),
|
||||
.clken(1'b1),
|
||||
.sclr(1'b0),
|
||||
.sum(1'b0));
|
||||
|
||||
// assign sin_mult_res = sin_opa * sin_opb;
|
||||
// always @(posedge clk) begin
|
||||
// sin_opa <= coarse_sinp[17:0];
|
||||
// sin_opb <= {9'h00,fine_sin};
|
||||
// scsf_ff <= sin_mult_res;
|
||||
// end
|
||||
//
|
||||
// assign cos_mult_res = cos_opa * cos_opb;
|
||||
// always @(posedge clk) begin
|
||||
// cos_opa <= coarse_cosp[17:0];
|
||||
// cos_opb <= {9'h00,fine_sin};
|
||||
// ccsf_ff <= cos_mult_res;
|
||||
// end
|
||||
|
||||
|
||||
// Pipestate3
|
||||
logic cop, sop;
|
||||
logic [18:0] sc, cc;
|
||||
always @(posedge clk) begin
|
||||
sc <= coarse_sin;
|
||||
cc <= coarse_cos;
|
||||
end
|
||||
|
||||
//Compute operation for correction factor
|
||||
always @(posedge clk) begin
|
||||
case ({coarse_cos[18],coarse_sin[18],fine_sign_d1})
|
||||
3'b000: cop <= 1'b1;
|
||||
3'b001: cop <= 1'b0;
|
||||
3'b010: cop <= 1'b0;
|
||||
3'b011: cop <= 1'b1;
|
||||
3'b100: cop <= 1'b0;
|
||||
3'b101: cop <= 1'b1;
|
||||
3'b110: cop <= 1'b1;
|
||||
3'b111: cop <= 1'b0;
|
||||
endcase
|
||||
end
|
||||
|
||||
//Compute operation for correction factor
|
||||
always @(posedge clk) begin
|
||||
case ({coarse_sin[18],coarse_cos[18],fine_sign_d1})
|
||||
3'b000: sop <= 1'b0;
|
||||
3'b001: sop <= 1'b1;
|
||||
3'b010: sop <= 1'b1;
|
||||
3'b011: sop <= 1'b0;
|
||||
3'b100: sop <= 1'b1;
|
||||
3'b101: sop <= 1'b0;
|
||||
3'b110: sop <= 1'b0;
|
||||
3'b111: sop <= 1'b1;
|
||||
endcase
|
||||
end
|
||||
|
||||
|
||||
//Pipestage4
|
||||
always @(posedge clk) begin
|
||||
sin[17:0] <= sop ? (sc[17:0] - {1'b0,ccsf}) : (sc[17:0] + {1'b0,ccsf});
|
||||
cos[17:0] <= cop ? (cc[17:0] - {1'b0,scsf}) : (cc[17:0] + {1'b0,scsf});
|
||||
|
||||
sin[18] <= sc[18];
|
||||
cos[18] <= cc[18];
|
||||
end
|
||||
|
||||
endmodule
|
||||
|
|
@ -0,0 +1,256 @@
|
|||
000000001100100100111111111111111101 // 0 0x324 0x3fffd
|
||||
000000100101101101111111111111110011 // 1 0x96d 0x3fff3
|
||||
000000111110110101111111111111011111 // 2 0xfb5 0x3ffdf
|
||||
000001010111111101111111111111000010 // 3 0x15fd 0x3ffc2
|
||||
000001110001000101111111111110011010 // 4 0x1c45 0x3ff9a
|
||||
000010001010001101111111111101101001 // 5 0x228d 0x3ff69
|
||||
000010100011010100111111111100101110 // 6 0x28d4 0x3ff2e
|
||||
000010111100011011111111111011101000 // 7 0x2f1b 0x3fee8
|
||||
000011010101100010111111111010011010 // 8 0x3562 0x3fe9a
|
||||
000011101110101000111111111001000001 // 9 0x3ba8 0x3fe41
|
||||
000100000111101101111111110111011110 // 10 0x41ed 0x3fdde
|
||||
000100100000110010111111110101110010 // 11 0x4832 0x3fd72
|
||||
000100111001110110111111110011111011 // 12 0x4e76 0x3fcfb
|
||||
000101010010111010111111110001111011 // 13 0x54ba 0x3fc7b
|
||||
000101101011111100111111101111110001 // 14 0x5afc 0x3fbf1
|
||||
000110000100111110111111101101011101 // 15 0x613e 0x3fb5d
|
||||
000110011101111111111111101011000000 // 16 0x677f 0x3fac0
|
||||
000110110110111110111111101000011000 // 17 0x6dbe 0x3fa18
|
||||
000111001111111101111111100101100111 // 18 0x73fd 0x3f967
|
||||
000111101000111011111111100010101100 // 19 0x7a3b 0x3f8ac
|
||||
001000000001110111111111011111100111 // 20 0x8077 0x3f7e7
|
||||
001000011010110010111111011100011000 // 21 0x86b2 0x3f718
|
||||
001000110011101100111111011001000000 // 22 0x8cec 0x3f640
|
||||
001001001100100101111111010101011101 // 23 0x9325 0x3f55d
|
||||
001001100101011100111111010001110001 // 24 0x995c 0x3f471
|
||||
001001111110010001111111001101111100 // 25 0x9f91 0x3f37c
|
||||
001010010111000101111111001001111100 // 26 0xa5c5 0x3f27c
|
||||
001010101111111000111111000101110011 // 27 0xabf8 0x3f173
|
||||
001011001000101000111111000001100000 // 28 0xb228 0x3f060
|
||||
001011100001011000111110111101000011 // 29 0xb858 0x3ef43
|
||||
001011111010000101111110111000011101 // 30 0xbe85 0x3ee1d
|
||||
001100010010110000111110110011101101 // 31 0xc4b0 0x3eced
|
||||
001100101011011010111110101110110011 // 32 0xcada 0x3ebb3
|
||||
001101000100000010111110101001101111 // 33 0xd102 0x3ea6f
|
||||
001101011100100111111110100100100010 // 34 0xd727 0x3e922
|
||||
001101110101001011111110011111001100 // 35 0xdd4b 0x3e7cc
|
||||
001110001101101100111110011001101011 // 36 0xe36c 0x3e66b
|
||||
001110100110001011111110010100000001 // 37 0xe98b 0x3e501
|
||||
001110111110101000111110001110001101 // 38 0xefa8 0x3e38d
|
||||
001111010111000011111110001000010000 // 39 0xf5c3 0x3e210
|
||||
001111101111011011111110000010001001 // 40 0xfbdb 0x3e089
|
||||
010000000111110001111101111011111001 // 41 0x101f1 0x3def9
|
||||
010000100000000100111101110101011111 // 42 0x10804 0x3dd5f
|
||||
010000111000010101111101101110111011 // 43 0x10e15 0x3dbbb
|
||||
010001010000100011111101101000001110 // 44 0x11423 0x3da0e
|
||||
010001101000101111111101100001011000 // 45 0x11a2f 0x3d858
|
||||
010010000000111000111101011010011000 // 46 0x12038 0x3d698
|
||||
010010011000111110111101010011001111 // 47 0x1263e 0x3d4cf
|
||||
010010110001000001111101001011111100 // 48 0x12c41 0x3d2fc
|
||||
010011001001000001111101000100011111 // 49 0x13241 0x3d11f
|
||||
010011100000111111111100111100111001 // 50 0x1383f 0x3cf39
|
||||
010011111000111001111100110101001010 // 51 0x13e39 0x3cd4a
|
||||
010100010000110000111100101101010010 // 52 0x14430 0x3cb52
|
||||
010100101000100101111100100101010000 // 53 0x14a25 0x3c950
|
||||
010101000000010110111100011101000101 // 54 0x15016 0x3c745
|
||||
010101011000000011111100010100110000 // 55 0x15603 0x3c530
|
||||
010101101111101110111100001100010010 // 56 0x15bee 0x3c312
|
||||
010110000111010101111100000011101011 // 57 0x161d5 0x3c0eb
|
||||
010110011110111001111011111010111011 // 58 0x167b9 0x3bebb
|
||||
010110110110011001111011110010000001 // 59 0x16d99 0x3bc81
|
||||
010111001101110110111011101000111110 // 60 0x17376 0x3ba3e
|
||||
010111100101001111111011011111110010 // 61 0x1794f 0x3b7f2
|
||||
010111111100100100111011010110011101 // 62 0x17f24 0x3b59d
|
||||
011000010011110110111011001100111110 // 63 0x184f6 0x3b33e
|
||||
011000101011000100111011000011010111 // 64 0x18ac4 0x3b0d7
|
||||
011001000010001110111010111001100110 // 65 0x1908e 0x3ae66
|
||||
011001011001010101111010101111101100 // 66 0x19655 0x3abec
|
||||
011001110000010111111010100101101010 // 67 0x19c17 0x3a96a
|
||||
011010000111010110111010011011011110 // 68 0x1a1d6 0x3a6de
|
||||
011010011110010000111010010001001001 // 69 0x1a790 0x3a449
|
||||
011010110101000110111010000110101011 // 70 0x1ad46 0x3a1ab
|
||||
011011001011111001111001111100000100 // 71 0x1b2f9 0x39f04
|
||||
011011100010100111111001110001010101 // 72 0x1b8a7 0x39c55
|
||||
011011111001010000111001100110011100 // 73 0x1be50 0x3999c
|
||||
011100001111110110111001011011011010 // 74 0x1c3f6 0x396da
|
||||
011100100110010111111001010000010000 // 75 0x1c997 0x39410
|
||||
011100111100110100111001000100111101 // 76 0x1cf34 0x3913d
|
||||
011101010011001100111000111001100001 // 77 0x1d4cc 0x38e61
|
||||
011101101001100000111000101101111100 // 78 0x1da60 0x38b7c
|
||||
011101111111101111111000100010001111 // 79 0x1dfef 0x3888f
|
||||
011110010101111010111000010110011000 // 80 0x1e57a 0x38598
|
||||
011110101011111111111000001010011001 // 81 0x1eaff 0x38299
|
||||
011111000010000001110111111110010010 // 82 0x1f081 0x37f92
|
||||
011111010111111101110111110010000010 // 83 0x1f5fd 0x37c82
|
||||
011111101101110100110111100101101001 // 84 0x1fb74 0x37969
|
||||
100000000011100111110111011001000111 // 85 0x200e7 0x37647
|
||||
100000011001010101110111001100011110 // 86 0x20655 0x3731e
|
||||
100000101110111101110110111111101011 // 87 0x20bbd 0x36feb
|
||||
100001000100100001110110110010110000 // 88 0x21121 0x36cb0
|
||||
100001011010000000110110100101101101 // 89 0x21680 0x3696d
|
||||
100001101111011001110110011000100001 // 90 0x21bd9 0x36621
|
||||
100010000100101101110110001011001101 // 91 0x2212d 0x362cd
|
||||
100010011001111100110101111101110000 // 92 0x2267c 0x35f70
|
||||
100010101111000110110101110000001011 // 93 0x22bc6 0x35c0b
|
||||
100011000100001010110101100010011110 // 94 0x2310a 0x3589e
|
||||
100011011001001001110101010100101001 // 95 0x23649 0x35529
|
||||
100011101110000010110101000110101011 // 96 0x23b82 0x351ab
|
||||
100100000010110110110100111000100101 // 97 0x240b6 0x34e25
|
||||
100100010111100101110100101010010111 // 98 0x245e5 0x34a97
|
||||
100100101100001101110100011100000001 // 99 0x24b0d 0x34701
|
||||
100101000000110000110100001101100011 // 100 0x25030 0x34363
|
||||
100101010101001110110011111110111101 // 101 0x2554e 0x33fbd
|
||||
100101101001100101110011110000001111 // 102 0x25a65 0x33c0f
|
||||
100101111101110111110011100001011001 // 103 0x25f77 0x33859
|
||||
100110010010000011110011010010011010 // 104 0x26483 0x3349a
|
||||
100110100110001001110011000011010100 // 105 0x26989 0x330d4
|
||||
100110111010001001110010110100000110 // 106 0x26e89 0x32d06
|
||||
100111001110000011110010100100110001 // 107 0x27383 0x32931
|
||||
100111100001110111110010010101010011 // 108 0x27877 0x32553
|
||||
100111110101100101110010000101101110 // 109 0x27d65 0x3216e
|
||||
101000001001001101110001110110000001 // 110 0x2824d 0x31d81
|
||||
101000011100101111110001100110001100 // 111 0x2872f 0x3198c
|
||||
101000110000001010110001010110001111 // 112 0x28c0a 0x3158f
|
||||
101001000011011111110001000110001011 // 113 0x290df 0x3118b
|
||||
101001010110101110110000110110000000 // 114 0x295ae 0x30d80
|
||||
101001101001110110110000100101101101 // 115 0x29a76 0x3096d
|
||||
101001111100111000110000010101010010 // 116 0x29f38 0x30552
|
||||
101010001111110100110000000100110000 // 117 0x2a3f4 0x30130
|
||||
101010100010101001101111110100000110 // 118 0x2a8a9 0x2fd06
|
||||
101010110101010111101111100011010110 // 119 0x2ad57 0x2f8d6
|
||||
101011000111111111101111010010011101 // 120 0x2b1ff 0x2f49d
|
||||
101011011010100000101111000001011110 // 121 0x2b6a0 0x2f05e
|
||||
101011101100111010101110110000010111 // 122 0x2bb3a 0x2ec17
|
||||
101011111111001110101110011111001001 // 123 0x2bfce 0x2e7c9
|
||||
101100010001011011101110001101110100 // 124 0x2c45b 0x2e374
|
||||
101100100011100001101101111100011000 // 125 0x2c8e1 0x2df18
|
||||
101100110101100001101101101010110101 // 126 0x2cd61 0x2dab5
|
||||
101101000111011001101101011001001010 // 127 0x2d1d9 0x2d64a
|
||||
101101011001001010101101000111011001 // 128 0x2d64a 0x2d1d9
|
||||
101101101010110101101100110101100001 // 129 0x2dab5 0x2cd61
|
||||
101101111100011000101100100011100001 // 130 0x2df18 0x2c8e1
|
||||
101110001101110100101100010001011011 // 131 0x2e374 0x2c45b
|
||||
101110011111001001101011111111001110 // 132 0x2e7c9 0x2bfce
|
||||
101110110000010111101011101100111010 // 133 0x2ec17 0x2bb3a
|
||||
101111000001011110101011011010100000 // 134 0x2f05e 0x2b6a0
|
||||
101111010010011101101011000111111111 // 135 0x2f49d 0x2b1ff
|
||||
101111100011010110101010110101010111 // 136 0x2f8d6 0x2ad57
|
||||
101111110100000110101010100010101001 // 137 0x2fd06 0x2a8a9
|
||||
110000000100110000101010001111110100 // 138 0x30130 0x2a3f4
|
||||
110000010101010010101001111100111000 // 139 0x30552 0x29f38
|
||||
110000100101101101101001101001110110 // 140 0x3096d 0x29a76
|
||||
110000110110000000101001010110101110 // 141 0x30d80 0x295ae
|
||||
110001000110001011101001000011011111 // 142 0x3118b 0x290df
|
||||
110001010110001111101000110000001010 // 143 0x3158f 0x28c0a
|
||||
110001100110001100101000011100101111 // 144 0x3198c 0x2872f
|
||||
110001110110000001101000001001001101 // 145 0x31d81 0x2824d
|
||||
110010000101101110100111110101100101 // 146 0x3216e 0x27d65
|
||||
110010010101010011100111100001110111 // 147 0x32553 0x27877
|
||||
110010100100110001100111001110000011 // 148 0x32931 0x27383
|
||||
110010110100000110100110111010001001 // 149 0x32d06 0x26e89
|
||||
110011000011010100100110100110001001 // 150 0x330d4 0x26989
|
||||
110011010010011010100110010010000011 // 151 0x3349a 0x26483
|
||||
110011100001011001100101111101110111 // 152 0x33859 0x25f77
|
||||
110011110000001111100101101001100101 // 153 0x33c0f 0x25a65
|
||||
110011111110111101100101010101001110 // 154 0x33fbd 0x2554e
|
||||
110100001101100011100101000000110000 // 155 0x34363 0x25030
|
||||
110100011100000001100100101100001101 // 156 0x34701 0x24b0d
|
||||
110100101010010111100100010111100101 // 157 0x34a97 0x245e5
|
||||
110100111000100101100100000010110110 // 158 0x34e25 0x240b6
|
||||
110101000110101011100011101110000010 // 159 0x351ab 0x23b82
|
||||
110101010100101001100011011001001001 // 160 0x35529 0x23649
|
||||
110101100010011110100011000100001010 // 161 0x3589e 0x2310a
|
||||
110101110000001011100010101111000110 // 162 0x35c0b 0x22bc6
|
||||
110101111101110000100010011001111100 // 163 0x35f70 0x2267c
|
||||
110110001011001101100010000100101101 // 164 0x362cd 0x2212d
|
||||
110110011000100001100001101111011001 // 165 0x36621 0x21bd9
|
||||
110110100101101101100001011010000000 // 166 0x3696d 0x21680
|
||||
110110110010110000100001000100100001 // 167 0x36cb0 0x21121
|
||||
110110111111101011100000101110111101 // 168 0x36feb 0x20bbd
|
||||
110111001100011110100000011001010101 // 169 0x3731e 0x20655
|
||||
110111011001000111100000000011100111 // 170 0x37647 0x200e7
|
||||
110111100101101001011111101101110100 // 171 0x37969 0x1fb74
|
||||
110111110010000010011111010111111101 // 172 0x37c82 0x1f5fd
|
||||
110111111110010010011111000010000001 // 173 0x37f92 0x1f081
|
||||
111000001010011001011110101011111111 // 174 0x38299 0x1eaff
|
||||
111000010110011000011110010101111010 // 175 0x38598 0x1e57a
|
||||
111000100010001111011101111111101111 // 176 0x3888f 0x1dfef
|
||||
111000101101111100011101101001100000 // 177 0x38b7c 0x1da60
|
||||
111000111001100001011101010011001100 // 178 0x38e61 0x1d4cc
|
||||
111001000100111101011100111100110100 // 179 0x3913d 0x1cf34
|
||||
111001010000010000011100100110010111 // 180 0x39410 0x1c997
|
||||
111001011011011010011100001111110110 // 181 0x396da 0x1c3f6
|
||||
111001100110011100011011111001010000 // 182 0x3999c 0x1be50
|
||||
111001110001010101011011100010100111 // 183 0x39c55 0x1b8a7
|
||||
111001111100000100011011001011111001 // 184 0x39f04 0x1b2f9
|
||||
111010000110101011011010110101000110 // 185 0x3a1ab 0x1ad46
|
||||
111010010001001001011010011110010000 // 186 0x3a449 0x1a790
|
||||
111010011011011110011010000111010110 // 187 0x3a6de 0x1a1d6
|
||||
111010100101101010011001110000010111 // 188 0x3a96a 0x19c17
|
||||
111010101111101100011001011001010101 // 189 0x3abec 0x19655
|
||||
111010111001100110011001000010001110 // 190 0x3ae66 0x1908e
|
||||
111011000011010111011000101011000100 // 191 0x3b0d7 0x18ac4
|
||||
111011001100111110011000010011110110 // 192 0x3b33e 0x184f6
|
||||
111011010110011101010111111100100100 // 193 0x3b59d 0x17f24
|
||||
111011011111110010010111100101001111 // 194 0x3b7f2 0x1794f
|
||||
111011101000111110010111001101110110 // 195 0x3ba3e 0x17376
|
||||
111011110010000001010110110110011001 // 196 0x3bc81 0x16d99
|
||||
111011111010111011010110011110111001 // 197 0x3bebb 0x167b9
|
||||
111100000011101011010110000111010101 // 198 0x3c0eb 0x161d5
|
||||
111100001100010010010101101111101110 // 199 0x3c312 0x15bee
|
||||
111100010100110000010101011000000011 // 200 0x3c530 0x15603
|
||||
111100011101000101010101000000010110 // 201 0x3c745 0x15016
|
||||
111100100101010000010100101000100101 // 202 0x3c950 0x14a25
|
||||
111100101101010010010100010000110000 // 203 0x3cb52 0x14430
|
||||
111100110101001010010011111000111001 // 204 0x3cd4a 0x13e39
|
||||
111100111100111001010011100000111111 // 205 0x3cf39 0x1383f
|
||||
111101000100011111010011001001000001 // 206 0x3d11f 0x13241
|
||||
111101001011111100010010110001000001 // 207 0x3d2fc 0x12c41
|
||||
111101010011001111010010011000111110 // 208 0x3d4cf 0x1263e
|
||||
111101011010011000010010000000111000 // 209 0x3d698 0x12038
|
||||
111101100001011000010001101000101111 // 210 0x3d858 0x11a2f
|
||||
111101101000001110010001010000100011 // 211 0x3da0e 0x11423
|
||||
111101101110111011010000111000010101 // 212 0x3dbbb 0x10e15
|
||||
111101110101011111010000100000000100 // 213 0x3dd5f 0x10804
|
||||
111101111011111001010000000111110001 // 214 0x3def9 0x101f1
|
||||
111110000010001001001111101111011011 // 215 0x3e089 0xfbdb
|
||||
111110001000010000001111010111000011 // 216 0x3e210 0xf5c3
|
||||
111110001110001101001110111110101000 // 217 0x3e38d 0xefa8
|
||||
111110010100000001001110100110001011 // 218 0x3e501 0xe98b
|
||||
111110011001101011001110001101101100 // 219 0x3e66b 0xe36c
|
||||
111110011111001100001101110101001011 // 220 0x3e7cc 0xdd4b
|
||||
111110100100100010001101011100100111 // 221 0x3e922 0xd727
|
||||
111110101001101111001101000100000010 // 222 0x3ea6f 0xd102
|
||||
111110101110110011001100101011011010 // 223 0x3ebb3 0xcada
|
||||
111110110011101101001100010010110000 // 224 0x3eced 0xc4b0
|
||||
111110111000011101001011111010000101 // 225 0x3ee1d 0xbe85
|
||||
111110111101000011001011100001011000 // 226 0x3ef43 0xb858
|
||||
111111000001100000001011001000101000 // 227 0x3f060 0xb228
|
||||
111111000101110011001010101111111000 // 228 0x3f173 0xabf8
|
||||
111111001001111100001010010111000101 // 229 0x3f27c 0xa5c5
|
||||
111111001101111100001001111110010001 // 230 0x3f37c 0x9f91
|
||||
111111010001110001001001100101011100 // 231 0x3f471 0x995c
|
||||
111111010101011101001001001100100101 // 232 0x3f55d 0x9325
|
||||
111111011001000000001000110011101100 // 233 0x3f640 0x8cec
|
||||
111111011100011000001000011010110010 // 234 0x3f718 0x86b2
|
||||
111111011111100111001000000001110111 // 235 0x3f7e7 0x8077
|
||||
111111100010101100000111101000111011 // 236 0x3f8ac 0x7a3b
|
||||
111111100101100111000111001111111101 // 237 0x3f967 0x73fd
|
||||
111111101000011000000110110110111110 // 238 0x3fa18 0x6dbe
|
||||
111111101011000000000110011101111111 // 239 0x3fac0 0x677f
|
||||
111111101101011101000110000100111110 // 240 0x3fb5d 0x613e
|
||||
111111101111110001000101101011111100 // 241 0x3fbf1 0x5afc
|
||||
111111110001111011000101010010111010 // 242 0x3fc7b 0x54ba
|
||||
111111110011111011000100111001110110 // 243 0x3fcfb 0x4e76
|
||||
111111110101110010000100100000110010 // 244 0x3fd72 0x4832
|
||||
111111110111011110000100000111101101 // 245 0x3fdde 0x41ed
|
||||
111111111001000001000011101110101000 // 246 0x3fe41 0x3ba8
|
||||
111111111010011010000011010101100010 // 247 0x3fe9a 0x3562
|
||||
111111111011101000000010111100011011 // 248 0x3fee8 0x2f1b
|
||||
111111111100101110000010100011010100 // 249 0x3ff2e 0x28d4
|
||||
111111111101101001000010001010001101 // 250 0x3ff69 0x228d
|
||||
111111111110011010000001110001000101 // 251 0x3ff9a 0x1c45
|
||||
111111111111000010000001010111111101 // 252 0x3ffc2 0x15fd
|
||||
111111111111011111000000111110110101 // 253 0x3ffdf 0xfb5
|
||||
111111111111110011000000100101101101 // 254 0x3fff3 0x96d
|
||||
111111111111111101000000001100100100 // 255 0x3fffd 0x324
|
||||
|
|
@ -0,0 +1,47 @@
|
|||
|
||||
import numpy as np
|
||||
from scipy import signal
|
||||
|
||||
|
||||
def sincos_coarse(coarsebits=10,resbits=18,maxoff=2):
|
||||
|
||||
f = open("sincos_coarse.txt","w")
|
||||
|
||||
for sv in range(2**(coarsebits-2)):
|
||||
x = (sv+0.5)/(2**coarsebits)
|
||||
|
||||
sinx = np.sin(2*np.pi * x)
|
||||
sinx = int(np.round(sinx*(2**resbits-maxoff)))
|
||||
|
||||
cosx = np.cos(2*np.pi * x)
|
||||
cosx = int(np.round(cosx*(2**resbits-maxoff)))
|
||||
|
||||
#print(sv,hex(sinx),hex(cosx))
|
||||
f.write("{0:018b}{1:018b} // {2} {3} {4}\n".format(sinx,cosx,sv,hex(sinx),hex(cosx)))
|
||||
|
||||
f.close()
|
||||
|
||||
def sin_fine(coarsebits=10,finebits=10,resbits=18,maxoff=2):
|
||||
|
||||
f = open("sin_fine.txt","w")
|
||||
|
||||
for sv in range(2**(finebits-1)):
|
||||
|
||||
x = (sv+0.5)/(2**(coarsebits+finebits))
|
||||
|
||||
finesinx = np.sin(2*np.pi * x)
|
||||
finesinxf = int(np.round(finesinx*(2**resbits-maxoff)))
|
||||
finesinxt = int(np.round(finesinx*(2**(resbits-1)-maxoff)))
|
||||
|
||||
f.write("{0:09b} // {1} {2}\n".format(finesinxt,sv,hex(finesinxf)))
|
||||
#print(sv,hex(finesinxt))
|
||||
|
||||
f.close()
|
||||
|
||||
|
||||
sincos_coarse()
|
||||
|
||||
sin_fine()
|
||||
|
||||
|
||||
|
||||
|
|
@ -0,0 +1,135 @@
|
|||
/*
|
||||
--------------------------------------------------------------------------------
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Library General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2 of the License, or (at your option) any later version.
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Library General Public License for more details.
|
||||
You should have received a copy of the GNU Library General Public
|
||||
License along with this library; if not, write to the
|
||||
Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
|
||||
Boston, MA 02110-1301, USA.
|
||||
--------------------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
// Copyright (c) 2008 Alex Shovkoplyas, VE3NEA
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
//------------------------------------------------------------------------------
|
||||
// Copyright (c) 2013 Phil Harman, VK6APH
|
||||
//------------------------------------------------------------------------------
|
||||
|
||||
// 2013 Jan 26 - varcic now accepts 2...40 as decimation and CFIR
|
||||
// replaced with Polyphase FIR - VK6APH
|
||||
|
||||
// 2015 Jan 31 - updated for Hermes-Lite 12bit Steve Haynal KF7O
|
||||
|
||||
module receiver_nco(
|
||||
input clock, //61.44 MHz
|
||||
input clock_2x,
|
||||
input [5:0] rate, //48k....384k
|
||||
input signed [17:0] mixdata_I,
|
||||
input signed [17:0] mixdata_Q,
|
||||
output out_strobe,
|
||||
output [23:0] out_data_I,
|
||||
output [23:0] out_data_Q
|
||||
);
|
||||
|
||||
parameter CICRATE;
|
||||
|
||||
// gain adjustment, Hermes reduced by 6dB to match previous receiver code.
|
||||
// Hermes-Lite gain reduced to calibrate QtRadio
|
||||
wire signed [23:0] out_data_I2;
|
||||
wire signed [23:0] out_data_Q2;
|
||||
assign out_data_I = out_data_I2; //>>> 3);
|
||||
assign out_data_Q = out_data_Q2; //>>> 3);
|
||||
|
||||
|
||||
// Receive CIC filters followed by FIR filter
|
||||
wire decimA_avail, decimB_avail;
|
||||
wire signed [15:0] decimA_real, decimA_imag;
|
||||
wire signed [15:0] decimB_real, decimB_imag;
|
||||
wire signed [15:0] decimC_real, decimC_imag;
|
||||
|
||||
localparam VARCICWIDTH = (CICRATE == 10) ? 36 : (CICRATE == 13) ? 36 : (CICRATE == 5) ? 43 : 39; // Last is default rate of 8
|
||||
localparam ACCWIDTH = (CICRATE == 10) ? 28 : (CICRATE == 13) ? 30 : (CICRATE == 5) ? 25 : 27; // Last is default rate of 8
|
||||
|
||||
|
||||
// CIC filter
|
||||
//I channel
|
||||
cic #(.STAGES(3), .DECIMATION(CICRATE), .IN_WIDTH(18), .ACC_WIDTH(ACCWIDTH), .OUT_WIDTH(16))
|
||||
cic_inst_I2(
|
||||
.clock(clock),
|
||||
.in_strobe(1'b1),
|
||||
.out_strobe(decimA_avail),
|
||||
.in_data(mixdata_I),
|
||||
.out_data(decimA_real)
|
||||
);
|
||||
|
||||
//Q channel
|
||||
cic #(.STAGES(3), .DECIMATION(CICRATE), .IN_WIDTH(18), .ACC_WIDTH(ACCWIDTH), .OUT_WIDTH(16))
|
||||
cic_inst_Q2(
|
||||
.clock(clock),
|
||||
.in_strobe(1'b1),
|
||||
.out_strobe(),
|
||||
.in_data(mixdata_Q),
|
||||
.out_data(decimA_imag)
|
||||
);
|
||||
|
||||
|
||||
// Variable CIC filter - in width = out width = 14 bits, decimation rate = 2 to 16
|
||||
//I channel
|
||||
varcic #(.STAGES(5), .IN_WIDTH(16), .ACC_WIDTH(VARCICWIDTH), .OUT_WIDTH(16), .CICRATE(CICRATE))
|
||||
varcic_inst_I1(
|
||||
.clock(clock),
|
||||
.in_strobe(decimA_avail),
|
||||
.decimation(6'd40),
|
||||
.out_strobe(decimB_avail),
|
||||
.in_data(decimA_real),
|
||||
.out_data(decimB_real)
|
||||
);
|
||||
|
||||
//Q channel
|
||||
varcic #(.STAGES(5), .IN_WIDTH(16), .ACC_WIDTH(VARCICWIDTH), .OUT_WIDTH(16), .CICRATE(CICRATE))
|
||||
varcic_inst_Q1(
|
||||
.clock(clock),
|
||||
.in_strobe(decimA_avail),
|
||||
.decimation(6'd40),
|
||||
.out_strobe(),
|
||||
.in_data(decimA_imag),
|
||||
.out_data(decimB_imag)
|
||||
);
|
||||
|
||||
|
||||
|
||||
// Variable CIC filter - in width = out width = 14 bits, decimation rate = 2 to 16
|
||||
//I channel
|
||||
varcic #(.STAGES(5), .IN_WIDTH(16), .ACC_WIDTH(VARCICWIDTH), .OUT_WIDTH(16), .CICRATE(CICRATE))
|
||||
varcic_inst2_I1(
|
||||
.clock(clock),
|
||||
.in_strobe(decimB_avail),
|
||||
.decimation(6'd40),
|
||||
.out_strobe(decimC_avail),
|
||||
.in_data(decimB_real),
|
||||
.out_data(decimC_real)
|
||||
);
|
||||
|
||||
//Q channel
|
||||
varcic #(.STAGES(5), .IN_WIDTH(16), .ACC_WIDTH(VARCICWIDTH), .OUT_WIDTH(16), .CICRATE(CICRATE))
|
||||
varcic_inst2_Q1(
|
||||
.clock(clock),
|
||||
.in_strobe(decimB_avail),
|
||||
.decimation(6'd40),
|
||||
.out_strobe(),
|
||||
.in_data(decimB_imag),
|
||||
.out_data(decimC_imag)
|
||||
);
|
||||
|
||||
firX8R8 fir2 (clock, clock_2x, decimC_avail, {{2{decimC_real[15]}},decimC_real}, {{2{decimC_imag[15]}},decimC_imag}, out_strobe, out_data_I2, out_data_Q2);
|
||||
|
||||
endmodule
|
||||
|
|
@ -30,7 +30,7 @@ clk_76m8,
|
|||
ad9866_clk,ad9866_rx,ad9866_tx,ad9866_rxsync,ad9866_rxclk,ad9866_txsync,ad9866_txquietn,ad9866_sclk,ad9866_sdio,ad9866_sdo,ad9866_sen_n,ad9866_rst_n,ad9866_mode,
|
||||
spi_sck, spi_mosi, spi_miso, spi_ce,
|
||||
pi_clk, pi_clk2, rx_samples, data,
|
||||
ptt_in, EER_PWM_out);
|
||||
ptt_in, ptt_out, EER_PWM_out);
|
||||
|
||||
input wire clk_76m8;
|
||||
input wire ad9866_clk;
|
||||
|
|
@ -64,6 +64,7 @@ output wire rx_samples;
|
|||
output [7:0] data;
|
||||
|
||||
input wire ptt_in;
|
||||
output wire ptt_out;
|
||||
|
||||
reg [9:0] PWM_min; // sets minimum width of envelope PWM pulse
|
||||
reg [9:0] PWM_max; // sets maximum width of envelope PWM pulse
|
||||
|
|
@ -78,6 +79,7 @@ logic clk_ad9866_2x;
|
|||
|
||||
assign ad9866_mode = 1'b1; //FULLDUPLEX
|
||||
assign ad9866_rst_n = ~reset;
|
||||
assign ptt_out = ptt_in;
|
||||
|
||||
// RX Path
|
||||
logic [11:0] rx_data_assemble;
|
||||
|
|
|
|||
|
|
@ -2,6 +2,7 @@ set_location_assignment PIN_53 -to clk_76m8
|
|||
|
||||
set_location_assignment PIN_42 -to ptt_in
|
||||
set_location_assignment PIN_115 -to EER_PWM_out
|
||||
set_location_assignment PIN_144 -to ptt_out
|
||||
|
||||
set_location_assignment PIN_50 -to spi_ce[1]
|
||||
set_location_assignment PIN_51 -to spi_ce[0]
|
||||
|
|
|
|||
|
|
@ -0,0 +1 @@
|
|||
,LAPTOP-E9KMQT1S/pa3gsb,LAPTOP-E9KMQT1S,03.02.2019 20:16,file:///C:/Users/pa3gsb/AppData/Roaming/OpenOffice/4;
|
||||
Plik binarny nie jest wyświetlany.
|
|
@ -47,6 +47,7 @@
|
|||
#include <sys/time.h>
|
||||
#include <unistd.h>
|
||||
#include <errno.h>
|
||||
#define __USE_GNU
|
||||
|
||||
#include <pigpio.h>
|
||||
|
||||
|
|
@ -158,6 +159,7 @@ int alex_manual = 0;
|
|||
uint16_t i2c_alex_data = 0;
|
||||
uint16_t i2c_data = 0;
|
||||
|
||||
|
||||
float timedifference_msec(struct timeval t0, struct timeval t1)
|
||||
{
|
||||
return (t1.tv_sec - t0.tv_sec) * 1000.0f + (t1.tv_usec - t0.tv_usec) / 1000.0f;
|
||||
|
|
@ -240,10 +242,34 @@ int main(int argc, char **argv)
|
|||
|
||||
printf("init done \n");
|
||||
|
||||
pthread_t pid1, pid2, pid3;
|
||||
pthread_create(&pid1, NULL, packetreader, NULL);
|
||||
pthread_create(&pid2, NULL, spiWriter, NULL);
|
||||
pthread_create(&pid3, NULL, spiReader, NULL);
|
||||
pthread_t pid1, pid2, pid3, pid4;
|
||||
pthread_create(&pid2, NULL, packetreader, NULL);
|
||||
pthread_create(&pid3, NULL, spiWriter, NULL);
|
||||
pthread_create(&pid4, NULL, spiReader, NULL);
|
||||
|
||||
|
||||
// cpu_set_t: This data set is a bitset where each bit represents a CPU.
|
||||
cpu_set_t cpuset0;
|
||||
cpu_set_t cpuset1;
|
||||
cpu_set_t cpuset2;
|
||||
cpu_set_t cpuset3;
|
||||
// CPU_ZERO: This macro initializes the CPU set set to be the empty set.
|
||||
CPU_ZERO(&cpuset0);
|
||||
CPU_ZERO(&cpuset1);
|
||||
CPU_ZERO(&cpuset2);
|
||||
CPU_ZERO(&cpuset3);
|
||||
// CPU_SET: This macro adds cpu to the CPU set set.
|
||||
CPU_SET(0, &cpuset0);
|
||||
CPU_SET(1, &cpuset1);
|
||||
CPU_SET(2, &cpuset2);
|
||||
CPU_SET(3, &cpuset3);
|
||||
|
||||
//pthread_setaffinity_np
|
||||
//sched_setaffinity(pid2, sizeof(cpu_set_t), &cpuset0);
|
||||
pthread_setaffinity_np(pid2, sizeof(cpu_set_t), &cpuset0);
|
||||
|
||||
//sched_setaffinity(pid4, sizeof(cpu_set_t), &cpuset1);
|
||||
pthread_setaffinity_np(pid4, sizeof(cpu_set_t), &cpuset1);
|
||||
|
||||
/* create a UDP socket */
|
||||
if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) {
|
||||
|
|
|
|||
Ładowanie…
Reference in New Issue