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Fix KittCar.vhd

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This commit is contained in:
Davide Cavagnola
2025-03-20 22:57:31 +01:00
parent 163ad448f8
commit 35426ab1cf
1 changed files with 2 additions and 6 deletions
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8
LAB1/src/KittCar.vhd
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@@ -1,7 +1,3 @@
-- File: KittCar_v1.vhd
-- Description: Better asyncronous logic handling & unsigned n_period
-- Known problem: Not yet tested
---------- DEFAULT LIBRARY --------- ---------- DEFAULT LIBRARY ---------
LIBRARY IEEE; LIBRARY IEEE;
USE IEEE.STD_LOGIC_1164.ALL; USE IEEE.STD_LOGIC_1164.ALL;
@@ -37,7 +33,7 @@ ARCHITECTURE Behavioral OF KittCar IS
CONSTANT MIN_KITT_CAR_STEP_NS : UNSIGNED(46 DOWNTO 0) := to_unsigned(MIN_KITT_CAR_STEP_MS * 1000000, 47); CONSTANT MIN_KITT_CAR_STEP_NS : UNSIGNED(46 DOWNTO 0) := to_unsigned(MIN_KITT_CAR_STEP_MS * 1000000, 47);
SIGNAL leds_sr : STD_LOGIC_VECTOR(led'RANGE) := (OTHERS => '0'); SIGNAL leds_sr : STD_LOGIC_VECTOR(led'RANGE) := (OTHERS => '0');
SIGNAL n_period : UNSIGNED(sw'RANGE) := to_unsigned(1, sw'LENGTH); SIGNAL n_period : UNSIGNED(NUM_OF_SWS DOWNTO 0) := to_unsigned(1, NUM_OF_SWS + 1);
SIGNAL up : STD_LOGIC := '1'; SIGNAL up : STD_LOGIC := '1';
BEGIN BEGIN
@@ -82,7 +78,7 @@ BEGIN
-- Handle the switch -- Handle the switch
PROCESS (sw) PROCESS (sw)
BEGIN BEGIN
n_period <= unsigned(sw) + 1; n_period <= unsigned('0' & sw) + 1;
END PROCESS; END PROCESS;
led <= leds_sr; led <= leds_sr;