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buttonLogika.vhd.bak
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buttonLogika.vhd.bak
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entity buttonLogika is
port (button : in std_logic;
CLK_btn : in std_logic;
start : out std_logic;
reset : out std_logic;
);
end buttonLogika;
architecture Behavioral of buttonLogika is
signal Q : std_logic_vector(2 downto 0) :="000";--poczatkowa deklaracja Q
begin
process(CLK_btn, button)
begin
if rising_edge(CLK_btn) then --przy wzrazstajacym zboczu sprawdza logike
--1
if (Q="000" and button='0') then
Q="001";
start='0';
reset='0';
end if;
if (Q="000" and button='1') then
Q="000";
start='0';
reset='0';
end if;
--2
if (Q="001" and button='0') then
Q="001";
start='1';
reset='0';
end if;
if (Q="001" and button='1') then
Q="010";
start='1';
reset='0';
end if;
--3
if (Q="010" and button='0') then
Q="011";
start='1';
reset='0';
end if;
if (Q="010" and button='1') then
Q="010";
start='1';
reset='0';
end if;
--4
if (Q="011" and button='0') then
Q="011";
start='0';
reset='0';
end if;
if (Q="011" and button='1') then
Q="100";
start='0';
reset='0';
end if;
--5
if (Q="100" and button='0') then
Q="101";
start='0';
reset='0';
end if;
if (Q="100" and button='1') then
Q="101";
start='0';
reset='0';
end if;
--6
if (Q="101" and button='0') then
Q="101";
start='0';
reset='1';
end if;
if (Q="101" and button='1') then
Q="000";
start='0';
reset='1';
end if;
end if;
end process;
end Behavioral;