211 lines
18 KiB
Coq
211 lines
18 KiB
Coq
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`timescale 1ns / 1ps
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module testbench;
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reg clk;
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reg areset;
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reg bump_left;
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reg bump_right;
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reg ground;
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reg dig;
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wire walk_left;
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wire walk_right;
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wire aaah;
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wire digging;
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integer file, scenario;
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// DUT instantiation
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top_module DUT (
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.clk(clk),
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.areset(areset),
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.bump_left(bump_left),
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.bump_right(bump_right),
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.ground(ground),
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.dig(dig),
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.walk_left(walk_left),
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.walk_right(walk_right),
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.aaah(aaah),
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.digging(digging)
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);
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// Clock generation
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initial begin
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clk = 0;
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forever #5 clk = ~clk;
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end
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initial begin
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file = $fopen("TBout.txt", "w");
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end
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// Scenario Based Test
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initial begin
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// Scenario 1
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scenario = 1;
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areset = 1; bump_left = 0; bump_right = 0; ground = 0; dig = 0;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
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#10;
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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areset = 0;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
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#10;
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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// Scenario 2
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scenario = 2;
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bump_left = 1;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
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#10;
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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bump_left = 0;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
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#10;
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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// Scenario 3
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scenario = 3;
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bump_right = 1;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
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#10;
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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bump_right = 0;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
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#10;
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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// Scenario 4
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scenario = 4;
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bump_left = 1; bump_right = 1;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
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#10;
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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bump_left = 0; bump_right = 0;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
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#10;
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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// Scenario 5
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scenario = 5;
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ground = 0;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
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#10;
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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ground = 1;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
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#10;
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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// Scenario 6
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scenario = 6;
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ground = 0;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
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#10;
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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ground = 1;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
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#10;
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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// Scenario 7
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scenario = 7;
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ground = 0;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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repeat(21) begin
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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end
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ground = 1;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
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#10;
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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// Scenario 8
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scenario = 8;
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ground = 0;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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repeat(21) begin
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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end
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ground = 1;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
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#10;
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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// Scenario 9
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scenario = 9;
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dig = 1; ground = 1;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
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#10;
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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ground = 0;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
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#10;
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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// Scenario 10
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scenario = 10;
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dig = 1; ground = 1;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
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#10;
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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ground = 0;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
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#10;
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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// Scenario 11
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scenario = 11;
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dig = 1; ground = 1;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
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#10;
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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ground = 0;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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repeat(21) begin
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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end
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ground = 1;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
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#10;
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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// Scenario 12
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scenario = 12;
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dig = 1; ground = 1;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
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#10;
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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ground = 0;
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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repeat(21) begin
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$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
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||
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end
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||
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ground = 1;
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||
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$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
|
||
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|
#10;
|
||
|
|
$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
|
||
|
|
|
||
|
|
// Scenario 13
|
||
|
|
scenario = 13;
|
||
|
|
bump_left = 1; bump_right = 1; ground = 0;
|
||
|
|
$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
|
||
|
|
#10;
|
||
|
|
$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
|
||
|
|
bump_left = 0; bump_right = 0; ground = 1;
|
||
|
|
$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
|
||
|
|
#10;
|
||
|
|
$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
|
||
|
|
|
||
|
|
// Scenario 14
|
||
|
|
scenario = 14;
|
||
|
|
bump_left = 1; bump_right = 1; ground = 0;
|
||
|
|
$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
|
||
|
|
#10;
|
||
|
|
$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging); #10;
|
||
|
|
bump_left = 0; bump_right = 0; ground = 1;
|
||
|
|
$fdisplay(file, "scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
|
||
|
|
#10;
|
||
|
|
$fdisplay(file, "[check]scenario: %d, clk = %d, areset = %d, bump_left = %d, bump_right = %d, ground = %d, dig = %d, walk_left = %d, walk_right = %d, aaah = %d, digging = %d", scenario, clk, areset, bump_left, bump_right, ground, dig, walk_left, walk_right, aaah, digging);
|
||
|
|
|
||
|
|
$fclose(file);
|
||
|
|
#100;
|
||
|
|
$finish;
|
||
|
|
end
|
||
|
|
|
||
|
|
endmodule
|