WIP bouncing square

1 files changed, 40 insertions, 0 deletions

diff --git a/src/pixeldata.vhd b/src/pixeldata.vhd
new file mode 100644
index 0000000..c03fab8
--- /dev/null
+++ b/src/pixeldata.vhd
@@ -0,0 +1,40 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.std_logic_arith.all;
+use ieee.std_logic_unsigned.all;
+
+entity pixeldata is
+	port (
+		pixel_clk, bounce_clk, reset: in std_logic;
+		x, y: in std_logic_vector(9 downto 0);
+		red, green, blue: out std_logic);
+end pixeldata;
+
+architecture Behavioral of pixeldata is
+	component bounce
+		port (
+			clk, reset: in std_logic;
+			x, y: out std_logic_vector(9 downto 0));
+	end component;
+	signal sx, sy: std_logic_vector(9 downto 0);
+begin
+	bounce_pos: component bounce
+		port map (
+			reset => reset,
+			clk => bounce_clk,
+			x => sx,
+			y => sy);
+	process(pixel_clk, sx, sy)
+	begin
+		if (x >= sx) and (x < sx + 10) and (y >= sy) and (y < sy + 10) then
+			red <= '1';
+			green <= '1';
+			blue <= '1';
+		else
+			red <= '0';
+			green <= '0';
+			blue <= '1';
+		end if;
+	end process;
+end Behavioral;
+