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Fix LFO

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This commit is contained in:
Davide Cavagnola
2025-05-27 14:18:46 +02:00
parent aa01b3a6e2
commit 6dea73806c
7 changed files with 512 additions and 308 deletions
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8
LAB3/src/LFO.vhd
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@@ -50,7 +50,6 @@ ARCHITECTURE Behavioral OF LFO IS
SIGNAL trigger : STD_LOGIC := '0';
SIGNAL s_axis_tready_int : STD_LOGIC := '0';
SIGNAL s_axis_tlast_reg : STD_LOGIC := '0';
SIGNAL m_axis_tdata_temp : SIGNED(CHANNEL_LENGHT + TRIANGULAR_COUNTER_LENGHT DOWNTO 0) := (OTHERS => '0');
SIGNAL m_axis_tvalid_int : STD_LOGIC := '0';
@@ -59,7 +58,7 @@ BEGIN
-- Assigning the output signals
m_axis_tvalid <= m_axis_tvalid_int;
s_axis_tready <= s_axis_tready_int;
s_axis_tready <= (m_axis_tready OR NOT m_axis_tvalid_int) AND aresetn;
-- Optimized single process for LFO step and triangular waveform generation
PROCESS (aclk)
@@ -118,7 +117,6 @@ BEGIN
IF aresetn = '0' THEN
s_axis_tlast_reg <= '0';
s_axis_tready_int <= '0';
m_axis_tdata_temp <= (OTHERS => '0');
m_axis_tvalid_int <= '0';
m_axis_tlast <= '0';
@@ -148,7 +146,7 @@ BEGIN
END IF;
-- Data input logic
IF s_axis_tvalid = '1' AND s_axis_tready_int = '1' THEN
IF s_axis_tvalid = '1' AND (m_axis_tready = '1' OR m_axis_tvalid_int = '0') THEN
IF lfo_enable = '1' THEN
m_axis_tdata_temp <= signed(s_axis_tdata) * tri_counter;
s_axis_tlast_reg <= s_axis_tlast;
@@ -169,8 +167,6 @@ BEGIN
END IF;
s_axis_tready_int <= m_axis_tready OR NOT m_axis_tvalid_int;
END IF;
END IF;