leo/snake-vhdl
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

commentaires

Browse Source
This commit is contained in:
leo 2021-12-20 14:14:55 +01:00
parent 175d0d37b7
commit d0ec84379e
2 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
sources_snake/Gene_Snake.vhd
View File

@ -68,9 +68,9 @@ begin
-- Process de calcul d'affichage -- Process de calcul d'affichage
process(X,Y,clk,reset,running,dx,dy,updateOrder,currentSnake,snakeHere,snakePresentBuffer) process(X,Y,clk,reset,running,dx,dy,updateOrder,currentSnake,snakeHere,snakePresentBuffer)
begin begin
if(updateOrder'event and updateOrder = '1') then if(updateOrder'event and updateOrder = '1') then --si on as un signal sur pxl_clk (i.e. on vient de changer de pixel)
snakePresentBuffer <= snakeHere; snakePresentBuffer <= snakeHere; --on passe la valeur précédente sur la sortie, pour eviter des modifications en même temps qu'on affiche (ça fait des lignes noires à l'écran)
startUpdate <= '1'; startUpdate <= '1'; --on marque qu'il faut refaire une update (on doit separer en deux signaux parce que sinon on aurait un edit sur deux clk differentes). C'est pas très élégant mais j'ai pas trouvé mieux
end if; end if;
if(reset = '0') then if(reset = '0') then
@ -97,9 +97,9 @@ elsif(clk'event and clk = '1') then
end if; end if;
if(currentSnake.isDefined = '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 if(X>=currentSnake.X-8 and X<=currentSnake.X+8 and Y>=currentSnake.Y-8 and Y<=currentSnake.Y+8) then
snakeHere <= '1'; snakeHere <= '1';
--end if; end if;
end if; end if;
end if; end if;
end if; end if;

4
sources_snake/updateSnake.vhd
View File

@ -54,10 +54,10 @@ architecture Behavioral of updateSnake is
signal index : unsigned(SNAKE_ADDRESS_SIZE-1 downto 0); signal index : unsigned(SNAKE_ADDRESS_SIZE-1 downto 0);
signal currentSnake : pos; signal currentSnake : pos;
begin begin
process(clk,reset,index) process(clk,reset,index) --process de reset
begin begin
if(clk'event and clk = '1') then if(clk'event and clk = '1') then
if(reset = '0') then if(reset = '0') then --il faut qu'on ai le reset sur la clk car il controle indirectement l'entrée de la RAM
index <= to_unsigned(0,SNAKE_ADDRESS_SIZE); index <= to_unsigned(0,SNAKE_ADDRESS_SIZE);
writeEnable <= '1'; writeEnable <= '1';
matWriteEnable <= '1'; matWriteEnable <= '1';