record one sequence of PDM

2 files changed, 4 insertions, 2 deletions

diff --git a/pdm.txt b/pdm.txt
new file mode 100644
index 0000000..c411d5a
--- /dev/null
+++ b/pdm.txt
@@ -0,0 +1 @@
+1010111101101000000011011100000110110010101010010001001101011100010101101100110110001100000001001011111010011110101101100101111
diff --git a/top.v b/top.v
index 4033223..10aecc4 100644
--- a/top.v
+++ b/top.v
@@ -58,8 +58,9 @@ module top(
 		if (pdm_t < 128) begin
 			pdm[pdm_t[6:0]] <= pdm_dat;
 			pdm_t <= pdm_t+1;
-		end else if (pdm_t == 128) begin
-			led5 <= 1;
+		end else begin
+			led5 <= !led5;
+			pdm_t <= 0;
 		end
 	end
 endmodule