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Diffstat (limited to 'examples/icestick/rotate4.vhdl')
| -rw-r--r-- | examples/icestick/rotate4.vhdl | 41 | 
1 files changed, 0 insertions, 41 deletions
diff --git a/examples/icestick/rotate4.vhdl b/examples/icestick/rotate4.vhdl deleted file mode 100644 index e89aaa5..0000000 --- a/examples/icestick/rotate4.vhdl +++ /dev/null @@ -1,41 +0,0 @@ -architecture rotate4 of leds is -  signal clk_4hz: std_logic; -  signal leds : std_ulogic_vector (1 to 5); -begin -  (led1, led2, led3, led4, led5) <= leds; - -  process (clk) -    --  3_000_000 is 0x2dc6c0 -    variable counter : unsigned (23 downto 0); -  begin -    if rising_edge(clk) then -      if counter = 2_999_999 then -        counter := x"000000"; -        clk_4hz <= '1'; -      else -        counter := counter + 1; -        clk_4hz <= '0'; -      end if; -    end if; -  end process; - -  process (clk) -    variable count : unsigned (1 downto 0); -  begin -    if rising_edge(clk) and clk_4hz = '1' then -      case count is -        when "00" => -          leds <= "10001"; -        when "01" => -          leds <= "01000"; -        when "10" => -          leds <= "00101"; -        when "11" => -          leds <= "00010"; -        when others => -          null; -      end case; -      count := count + 1; -    end if; -  end process; -end rotate4;  | 
