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l'affichage marche presque

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This commit is contained in:
leo 2021-12-19 23:05:28 +01:00
parent 94e7110845
commit 175d0d37b7
3 changed files with 46 additions and 39 deletions
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68
sources_snake/Gene_Snake.vhd
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@ -59,55 +59,61 @@ signal snakeHere: std_logic; --1 si on doit afficher le pixel 0 sinon
signal dx : signed(2 downto 0);
signal dy : signed(2 downto 0);
signal running : std_logic;
signal startUpdate : std_logic;
signal snakePresentBuffer : std_logic;
begin
-- Process de calcul d'affichage
process(X,Y,clk,reset,running,dx,dy,updateOrder,currentSnake,snakeHere)
process(X,Y,clk,reset,running,dx,dy,updateOrder,currentSnake,snakeHere,snakePresentBuffer)
begin
--if(updateOrder'event and updateOrder = '1') then
-- running <= '1';
-- snakeHere <= '0';
-- dx <= to_signed(-1,3);
-- dy <= to_signed(-1,3);
--end if;
if(updateOrder'event and updateOrder = '1') then
snakePresentBuffer <= snakeHere;
startUpdate <= '1';
end if;
--if(reset = '0') then
-- dx <= to_signed(-1,3);
-- dy <= to_signed(-1,3);
-- running <= '0';
-- snakeHere <= '0';
--elsif(clk'event and clk = '1') then
-- if(running = '1') then
-- dx <= dx + 1;
if(reset = '0') then
running <= '0';
snakeHere <= '0';
snakePresentBuffer <= '0';
elsif(clk'event and clk = '1') then
if(startUpdate = '1') then
running <= '1';
snakeHere <= '0';
dx <= to_signed(-1,3);
dy <= to_signed(-1,3);
end if;
if(running = '1') then
dx <= dx + 1;
if(dx = 2) then
dx <= to_signed(-1,3);
dy <= dy + 1;
end if;
if(dy = 2) then
dy <= to_signed(-1,3);
running <= '0';
end if;
-- if(dx = 2) then
-- dx <= to_signed(-1,3);
-- dy <= dy + 1;
-- end if;
-- end if;
--end if;
if(clk'event and clk = '1') then
if(currentSnake.isDefined = '1') then
--if(X>=currentSnake.X-8 and X<=currentSnake.X+8 and Y>=currentSnake.Y-8 and Y<=currentSnake.Y+8) then
snakeHere <= '1';
--end if;
else
snakeHere <= '0';
end if;
end if;
end if;
--if(dy = 2) then
-- dy <= to_signed(-1,3);
-- running <= '0';
--end if;
if(running = '1') then
startUpdate <= '0';
end if;
end process;
--matAddress <= resize(shift_right(to_unsigned(to_integer(Y)+to_integer(dy),9),4)*40+shift_right(to_unsigned(to_integer(X)+to_integer(dx),10),4),SNAKE_ADDRESS_SIZE); --on resize parce qu'il as décidé que le resultat faisait 18bits au lieu des 11 attendus
matAddress <= resize(shift_right(Y,4)*40+shift_right(X,4),SNAKE_ADDRESS_SIZE);
matAddress <= resize(shift_right(to_unsigned(to_integer(Y)+to_integer(dy),9),4)*40+shift_right(to_unsigned(to_integer(X)+to_integer(dx),10),4),SNAKE_ADDRESS_SIZE); --on resize parce qu'il as décidé que le resultat faisait 18bits au lieu des 11 attendus
--matAddress <= '0' & X/16;--resize(shift_right(Y,4)*40+shift_right(X,4),SNAKE_ADDRESS_SIZE);
currentAddress <= listRef;
snakePresent <= snakeHere;
snakePresent <= snakePresentBuffer;
end Behavioral;

7
sources_snake/VGA_top.vhd
View File

@ -247,7 +247,7 @@ U6 : snakeRAM --La RAM pour le snake
address1 => displayRAMAddress,
data1 => displayRAMdata,
writeEnable1 => '0',
clk1 => pxl_clk,
clk1 => H125MHz,
address2 => updateRAMAddress,
data2 => updateRAMData,
@ -265,7 +265,7 @@ U7 : snakeRAM --La RAM pour la matrice de correspondance
address1 => matdispRAMAddress,
data1 => matdispRAMdata,
writeEnable1 => '0',
clk1 => pxl_clk,
clk1 => H125MHz,
address2 => matupdRAMAddress,
data2 => std_logic_vector(matupdRAMData),
@ -273,5 +273,6 @@ U7 : snakeRAM --La RAM pour la matrice de correspondance
clk2 => H125MHz
);
led <= std_logic_vector(displayRAMData(3 downto 0));
led(0) <= resetGeneral;
led(1) <= updateRAMWE;
end Behavioral;

2
sources_snake/updateSnake.vhd
View File

@ -96,7 +96,7 @@ begin
currentSnake.dirY <= to_signed(0,2);
currentSnake.isDefined <= '0';
matAddress <= to_unsigned(10,SNAKE_ADDRESS_SIZE);
matAddress <= index;
matData <= to_unsigned(10,SNAKE_ADDRESS_SIZE);
end if;
end process;