/*
Build with the following and no blink.  Omit the -abc9 and blink.

%.json: $(SRC) Makefile
    yosys -p "read -sv -DBADGE_VER=$(BADGE_VER) -DBADGE_V$(BADGE_VER)=1 $(SRC);\
              synth_ecp5 -abc9 -top $(PROJTOP) -json $@"
*/


module led_blink (
        input clk,
        output [10:0] ledc
    );

    reg [28:0] led_counter = 0;
    always @( posedge clk ) begin
            led_counter <= led_counter + 1;
    end
        assign ledc[ 8 ] = !led_counter[ 23:17 ];

endmodule