diff options
Diffstat (limited to 'sdr_lib/tx_buffer.v')
| -rw-r--r-- | sdr_lib/tx_buffer.v | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/sdr_lib/tx_buffer.v b/sdr_lib/tx_buffer.v index ff8fd839d..63202c9df 100644 --- a/sdr_lib/tx_buffer.v +++ b/sdr_lib/tx_buffer.v @@ -66,20 +66,20 @@ module tx_buffer load_next <= #1 4'd0; end else - if((load_next != channels) & !tx_empty) + if(load_next != channels) begin load_next <= #1 load_next + 4'd1; case(load_next) - 4'd0 : tx_i_0 <= #1 fifodata; - 4'd1 : tx_q_0 <= #1 fifodata; - 4'd2 : tx_i_1 <= #1 fifodata; - 4'd3 : tx_q_1 <= #1 fifodata; - 4'd4 : tx_i_2 <= #1 fifodata; - 4'd5 : tx_q_2 <= #1 fifodata; - 4'd6 : tx_i_3 <= #1 fifodata; - 4'd7 : tx_q_3 <= #1 fifodata; + 4'd0 : tx_i_0 <= #1 tx_empty ? 16'd0 : fifodata; + 4'd1 : tx_q_0 <= #1 tx_empty ? 16'd0 : fifodata; + 4'd2 : tx_i_1 <= #1 tx_empty ? 16'd0 : fifodata; + 4'd3 : tx_q_1 <= #1 tx_empty ? 16'd0 : fifodata; + 4'd4 : tx_i_2 <= #1 tx_empty ? 16'd0 : fifodata; + 4'd5 : tx_q_2 <= #1 tx_empty ? 16'd0 : fifodata; + 4'd6 : tx_i_3 <= #1 tx_empty ? 16'd0 : fifodata; + 4'd7 : tx_q_3 <= #1 tx_empty ? 16'd0 : fifodata; endcase // case(load_next) - end // if ((load_next != channels) & !tx_empty) + end // if (load_next != channels) else if(txstrobe & (load_next == channels)) begin load_next <= #1 4'd0; |