feat: debug signals inicialization

ElectronicCats · Jan 17, 2025 · c1079fe · c1079fe
1 parent 0ee7abe
commit c1079fe
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Showing 2 changed files with 19 additions and 2 deletions.
diff --git a/test/tb.v b/test/tb.v
@@ -51,12 +51,25 @@ module tb;
     initial begin
         rx = 1;  // Idle state
         #200;    // Wait for reset
+        $display("Starting UART Test...");
+
+        // Send UART commands and monitor outputs
         send_uart_byte(8'h54);  // 'T' - Triangle wave
         #200;
-        $display("Wave Select: %b, White Noise Enable: %b", wave_select, white_noise_en);
+        $display("Sent 'T': wave_select = %b, white_noise_en = %b", wave_select, white_noise_en);
+
         send_uart_byte(8'h53);  // 'S' - Sawtooth wave
         #200;
-        $display("Wave Select: %b, White Noise Enable: %b", wave_select, white_noise_en);
+        $display("Sent 'S': wave_select = %b, white_noise_en = %b", wave_select, white_noise_en);
+
+        send_uart_byte(8'h4E);  // 'N' - Enable white noise
+        #200;
+        $display("Sent 'N': wave_select = %b, white_noise_en = %b", wave_select, white_noise_en);
+
+        send_uart_byte(8'h46);  // 'F' - Disable white noise
+        #200;
+        $display("Sent 'F': wave_select = %b, white_noise_en = %b", wave_select, white_noise_en);
+
         $finish;
     end
 endmodule
diff --git a/test/test.py b/test/test.py
@@ -31,15 +31,19 @@ async def test_uart_wave_selection(dut):
     await send_uart_byte(dut, 0x54)  # 'T' - Triangle wave
     await Timer(100, units="ns")
     assert dut.wave_select.value == 0b000, "Triangle wave selection failed"
+    dut._log.info(f"Triangle wave selected: wave_select = {dut.wave_select.value}")
 
     await send_uart_byte(dut, 0x53)  # 'S' - Sawtooth wave
     await Timer(100, units="ns")
     assert dut.wave_select.value == 0b001, "Sawtooth wave selection failed"
+    dut._log.info(f"Sawtooth wave selected: wave_select = {dut.wave_select.value}")
 
     await send_uart_byte(dut, 0x4E)  # 'N' - Enable white noise
     await Timer(100, units="ns")
     assert dut.white_noise_en.value == 1, "White noise enable failed"
+    dut._log.info(f"White noise enabled: white_noise_en = {dut.white_noise_en.value}")
 
     await send_uart_byte(dut, 0x46)  # 'F' - Disable white noise
     await Timer(100, units="ns")
     assert dut.white_noise_en.value == 0, "White noise disable failed"
+    dut._log.info(f"White noise disabled: white_noise_en = {dut.white_noise_en.value}")