modify dl814_dj_48m tx_control

projects/datalink_814/dl814_dj_48m/rtl/tx_control.v

@@ -88,7 +88,7 @@ always @(posedge sys_clk) begin
         tx_data_buf_i <= 'b0;
         tx_data_buf_q <= 'b0;
     end
-    else if (waveform_sel) begin
+    else if (waveform_sel[2]) begin
         tx_data_buf_i <= tx_pn_seq_i;
         tx_data_buf_q <= tx_pn_seq_q;
     end

projects/datalink_814/dl814_dj_48m/rtl/tx_wave.v

@@ -0,0 +1,26 @@
+`timescale 1ns / 1ps
+//////////////////////////////////////////////////////////////////////////////////
+// Company: 
+// Engineer: 
+// 
+// Create Date: 03/23/2023 06:52:21 PM
+// Design Name: 
+// Module Name: tx_wave
+// Project Name: 
+// Target Devices: 
+// Tool Versions: 
+// Description: 
+// 
+// Dependencies: 
+// 
+// Revision:
+// Revision 0.01 - File Created
+// Additional Comments:
+// 
+//////////////////////////////////////////////////////////////////////////////////
+
+
+module tx_wave(
+
+    );
+endmodule