diff options
Diffstat (limited to 'usrp2/control_lib')
| -rw-r--r-- | usrp2/control_lib/settings_fifo_ctrl.v | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/usrp2/control_lib/settings_fifo_ctrl.v b/usrp2/control_lib/settings_fifo_ctrl.v index 82651e776..37f11776e 100644 --- a/usrp2/control_lib/settings_fifo_ctrl.v +++ b/usrp2/control_lib/settings_fifo_ctrl.v @@ -19,6 +19,7 @@ module settings_fifo_ctrl #( + parameter XPORT_HDR = 1, //extra transport hdr line parameter PROT_DEST = 0, //protocol framer destination parameter PROT_HDR = 1, //needs a protocol header? parameter ACK_SID = 0 //stream ID for packet ACK @@ -120,6 +121,8 @@ module settings_fifo_ctrl localparam WAIT_EOF = 10; localparam STORE_CMD = 11; + localparam START_STATE = (XPORT_HDR)? READ_LINE0 : VITA_HDR; + reg [4:0] in_state; //holdover from current read inputs @@ -140,13 +143,13 @@ module settings_fifo_ctrl always @(posedge clock) begin if (reset) begin - in_state <= READ_LINE0; + in_state <= START_STATE; end else begin case (in_state) READ_LINE0: begin - if (reading/* && in_data[32]*/) in_state <= VITA_HDR; + if (reading) in_state <= VITA_HDR; end VITA_HDR: begin @@ -216,7 +219,7 @@ module settings_fifo_ctrl end STORE_CMD: begin - if (~command_fifo_full) in_state <= READ_LINE0; + if (~command_fifo_full) in_state <= START_STATE; end endcase //in_state |