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Refactor testbench by removing unused sensor distance checks and simplifying LED verification logic

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This commit is contained in:
Gamenight77
2025-05-19 09:53:24 +02:00
parent 1006b77e95
commit 9755b1b0a3
1 changed files with 8 additions and 21 deletions
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29
Semaine_6/UART_ULTRASON_COMMANDS/tests/verilog/tb_ultrason_commands.v
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@@ -32,11 +32,9 @@ module tb_ultrason_commands;
); );
// === Simulation capteur ultrason === // === Simulation capteur ultrason ===
// Supposons que fake_sensor fournit un signal 'distance' pour vérification
wire [15:0] sensor_distance;
ultrasonic_sensor fake_sensor ( ultrasonic_sensor fake_sensor (
.clk(clk), .clk(clk),
.signal(ultrason_sig), .signal(ultrason_sig)
); );
// === RX FIFO pour observer la sortie UART === // === RX FIFO pour observer la sortie UART ===
@@ -101,17 +99,6 @@ module tb_ultrason_commands;
end end
endtask endtask
task check_leds(input [7:0] cmd);
begin
#(CLK_PERIOD * 10); // Attendre mise à jour des LEDs
if (leds !== cmd[7:2]) begin
$display("[%0t ns] ERREUR: LEDs=%b, attendu=%b", $time, leds, cmd[7:2]);
end else begin
$display("[%0t ns] LEDs correctes: %b", $time, leds);
end
end
endtask
// === Séquence de test === // === Séquence de test ===
initial begin initial begin
$dumpfile("runs/ultrason_commands.vcd"); $dumpfile("runs/ultrason_commands.vcd");
@@ -125,28 +112,28 @@ module tb_ultrason_commands;
// Test 1: Commande ONE (8'd1) // Test 1: Commande ONE (8'd1)
$display("=== Test 1: Commande ONE ==="); $display("=== Test 1: Commande ONE ===");
send_command(8'd1); // Commande: ONE send_command(8'd1); // Commande: ONE
check_leds(8'd1);
begin begin
reg [15:0] received_distance; reg [15:0] received_distance;
read_distance(received_distance); read_distance(received_distance);
if (received_distance == sensor_distance) begin if (received_distance == 16'h0003) begin
$display("[%0t ns] Distance correcte: %0d", $time, received_distance); $display("[%0t ns] Distance correcte: %0d", $time, received_distance);
end else begin end else begin
$display("[%0t ns] ERREUR: Distance reçue=%0d, attendu=%0d", $time, received_distance, sensor_distance); $display("[%0t ns] ERREUR: Distance reçue=%0d, attendu=%0d", $time, received_distance, 16'h0003);
end end
end end
// Test 2: Commande CONTINUOUS (8'd2) // Test 2: Commande CONTINUOUS (8'd2)
$display("=== Test 2: Commande CONTINUOUS ==="); $display("=== Test 2: Commande CONTINUOUS ===");
send_command(8'd2); // Commande: CONTINUOUS send_command(8'd2); // Commande: CONTINUOUS
check_leds(8'd2);
repeat (3) begin // Lire 3 mesures consécutives repeat (3) begin // Lire 3 mesures consécutives
reg [15:0] received_distance; reg [15:0] received_distance;
read_distance(received_distance); read_distance(received_distance);
if (received_distance == sensor_distance) begin if (received_distance == 16'h0003) begin
$display("[%0t ns] Distance continue correcte: %0d", $time, received_distance); $display("[%0t ns] Distance continue correcte: %0d", $time, received_distance);
end else begin end else begin
$display("[%0t ns] ERREUR: Distance reçue=%0d, attendu=%0d", $time, received_distance, sensor_distance); $display("[%0t ns] ERREUR: Distance reçue=%0d, attendu=%0d", $time, received_distance, 16'h0003);
end end
#(CLK_PERIOD * 13500000); // Attendre ~0.5s (délai dans WAIT) #(CLK_PERIOD * 13500000); // Attendre ~0.5s (délai dans WAIT)
end end
@@ -154,7 +141,7 @@ module tb_ultrason_commands;
// Test 3: Commande STOP (8'd3) // Test 3: Commande STOP (8'd3)
$display("=== Test 3: Commande STOP ==="); $display("=== Test 3: Commande STOP ===");
send_command(8'd3); // Commande: STOP send_command(8'd3); // Commande: STOP
check_leds(8'd3);
#(CLK_PERIOD * 13500000); // Attendre pour vérifier l'arrêt #(CLK_PERIOD * 13500000); // Attendre pour vérifier l'arrêt
if (data_available) begin if (data_available) begin