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module vita_tx_chain
#(parameter BASE_CTRL=0,
parameter BASE_DSP=0,
parameter REPORT_ERROR=0,
parameter PROT_ENG_FLAGS=0)
(input clk, input reset,
input set_stb, input [7:0] set_addr, input [31:0] set_data,
input [63:0] vita_time,
input [35:0] tx_data_i, input tx_src_rdy_i, output tx_dst_rdy_o,
output [35:0] err_data_o, output err_src_rdy_o, input err_dst_rdy_i,
output [15:0] dac_a, output [15:0] dac_b,
output underrun, output run,
output [31:0] debug);
localparam MAXCHAN = 1;
localparam FIFOWIDTH = 5+64+16+(32*MAXCHAN);
wire [FIFOWIDTH-1:0] tx1_data;
wire tx1_src_rdy, tx1_dst_rdy;
wire clear_vita;
wire [31:0] sample_tx;
wire [31:0] streamid, message;
wire trigger, sent;
wire [31:0] debug_vtc, debug_vtd, debug_tx_dsp;
wire error;
wire [31:0] error_code;
wire clear_seqnum;
assign underrun = error;
assign message = error_code;
setting_reg #(.my_addr(BASE_CTRL+2), .at_reset(0)) sr_streamid
(.clk(clk),.rst(reset),.strobe(set_stb),.addr(set_addr),
.in(set_data),.out(streamid),.changed(clear_seqnum));
vita_tx_deframer #(.BASE(BASE_CTRL), .MAXCHAN(MAXCHAN)) vita_tx_deframer
(.clk(clk), .reset(reset), .clear(clear_vita), .clear_seqnum(clear_seqnum),
.set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
.data_i(tx_data_i), .src_rdy_i(tx_src_rdy_i), .dst_rdy_o(tx_dst_rdy_o),
.sample_fifo_o(tx1_data), .sample_fifo_src_rdy_o(tx1_src_rdy), .sample_fifo_dst_rdy_i(tx1_dst_rdy),
.debug(debug_vtd) );
vita_tx_control #(.BASE(BASE_CTRL), .WIDTH(32*MAXCHAN)) vita_tx_control
(.clk(clk), .reset(reset), .clear(clear_vita),
.set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
.vita_time(vita_time),.error(error),.error_code(error_code),
.sample_fifo_i(tx1_data), .sample_fifo_src_rdy_i(tx1_src_rdy), .sample_fifo_dst_rdy_o(tx1_dst_rdy),
.sample(sample_tx), .run(run), .strobe(strobe_tx),
.debug(debug_vtc) );
dsp_core_tx #(.BASE(BASE_DSP)) dsp_core_tx
(.clk(clk),.rst(reset),
.set_stb(set_stb),.set_addr(set_addr),.set_data(set_data),
.sample(sample_tx), .run(run), .strobe(strobe_tx),
.dac_a(dac_a),.dac_b(dac_b),
.debug(debug_tx_dsp) );
generate
if(REPORT_ERROR==1)
gen_context_pkt #(.PROT_ENG_FLAGS(PROT_ENG_FLAGS)) gen_tx_err_pkt
(.clk(clk), .reset(reset), .clear(clear_vita),
.trigger(error), .sent(),
.streamid(streamid), .vita_time(vita_time), .message(message),
.data_o(err_data_o), .src_rdy_o(err_src_rdy_o), .dst_rdy_i(err_dst_rdy_i));
endgenerate
assign debug = debug_vtc | debug_vtd;
endmodule // vita_tx_chain
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