Commit 8a4bdc26 authored by Raimundas Bastys's avatar Raimundas Bastys
Browse files

x393_testbench_spi.tf modified: all sensor registers checked to write-read

parent 19845e09

x393_testbench_spi.tf

+25 −7
Original line number Diff line number Diff line
@@ -225,16 +225,36 @@ module x393_testbench_spi #( 
        end

    endtask



    task all_regs_spi;

    task all_regs_spi;      //task destroy original registers values

        integer i;

        reg  [6:0] adresas;

        reg ok;

        begin

            ok = 1;

            adresas = 0;

            for (i=0; i<128; i=i+1) begin

                read_spi(adresas);

                $display("SPI %d reg - %d =====", addr, reg_data);

                adresas = adresas + 1;

            end

            adresas = 0;

            for (i=0; i<128; i=i+1) begin

                write_spi(adresas,adresas[6:0] + 8'h80);

                adresas = adresas + 1;

            end

            adresas = 0;

            for (i=0; i<128; i=i+1) begin

                read_spi(adresas);

                if ( addr[6:0] + 8'h80 != reg_data[7:0])

                    ok = 0;

                adresas = adresas + 1;

            end

            $display("");

            if ( ok == 0)

                $display("SPI registers self write-read - ERROR ===== original registers values destroyed");

            else

                $display("SPI registers self write-read - OK ===== original registers values destroyed");

            $display("");

        end

    endtask
@@ -265,11 +285,9 @@ module x393_testbench_spi #( 
    @(posedge CLK) ;

    RST_CLEAN = 0;

    @(posedge CLK) ;

    all_regs_spi;

    write_spi(0,8'h55);

    read_spi(0);

    $display("===================");

    $display("SPI %d reg - 0x%x =====", addr, reg_data);

    $display("original SPI registers:");

    $display("");

    all_regs_spi; //task destroy original registers values

    #15000;

    

    $display("normal finish testbench");
@@ -279,7 +297,7 @@ module x393_testbench_spi #( 
// protect from never end

  initial begin



    #160000;

    #2000000;

  

    $display("finish testbench (before end)");

  $finish;