playback functions work now

2026-06-16 00:28:29 -04:00
parent 29c85ad83d
commit 79b8226260
10 changed files with 18757 additions and 5816 deletions
@@ -0,0 +1,55 @@
+library IEEE;
+use IEEE.STD_LOGIC_1164.ALL;
+Library xpm;
+use xpm.vcomponents.all;
+
+-- Uncomment the following library declaration if using
+-- arithmetic functions with Signed or Unsigned values
+--use IEEE.NUMERIC_STD.ALL;
+
+-- Uncomment the following library declaration if instantiating
+-- any Xilinx leaf cells in this code.
+--library UNISIM;
+--use UNISIM.VComponents.all;
+
+entity axis_mux_chan_sel is
+  port ( 
+    aselect_in                : in std_logic_vector(   1 downto 0);
+
+    cmac_0_tdata_in           : in  std_logic_vector(127 downto 0);
+    cmac_0_tvalid_in          : in  std_logic;
+    cmac_0_tready_out         : out std_logic;
+
+    cmac_4_tdata_in           : in  std_logic_vector(127 downto 0);
+    cmac_4_tvalid_in          : in  std_logic;
+    cmac_4_tready_out         : out std_logic;
+
+    m_axis_tdata_out          : out std_logic_vector(255 downto 0);
+    m_axis_tvalid_out         : out std_logic;
+    m_axis_tready_in          : in  std_logic
+    );
+end entity axis_mux_chan_sel;
+
+architecture imp of axis_mux_chan_sel is
+
+begin
+
+--                                        adc_chan1_s3                  adc_chan0_s3                 adc_chan1_s2                    adc_chan0_s2               adc_chan1_s1                     adc_chan0_s1            adc_chan1_s0                  adc_chan0_s0
+  m_axis_tdata_out  <= cmac_4_tdata_in(127 downto 96) & cmac_0_tdata_in(127 downto 96) & cmac_4_tdata_in(95 downto 64) & cmac_0_tdata_in(95 downto 64) & cmac_4_tdata_in(63 downto 32) & cmac_0_tdata_in(63 downto 32) & cmac_4_tdata_in(31 downto 0) & cmac_0_tdata_in(31 downto 0) when aselect_in = "00" else   
+                       x"FFFF_0000"                   & cmac_0_tdata_in(127 downto 96) & x"FFFF_0000"                  & cmac_0_tdata_in(95 downto 64) & x"FFFF_0000"                  & cmac_0_tdata_in(63 downto 32) & x"FFFF_0000"                 & cmac_0_tdata_in(31 downto 0) when aselect_in = "01" else    
+                       cmac_4_tdata_in(127 downto 96) & x"FFFF_0000"                   & cmac_4_tdata_in(95 downto 64) & x"FFFF_0000"                  & cmac_4_tdata_in(63 downto 32) & x"FFFF_0000"                  & cmac_4_tdata_in(31 downto 0) & x"FFFF_0000";   
+     
+ 
+  m_axis_tvalid_out <= cmac_0_tvalid_in and cmac_4_tvalid_in when aselect_in = "00" else 
+                       cmac_0_tvalid_in                      when aselect_in = "01" else
+                       cmac_4_tvalid_in                      when aselect_in = "10" else
+                       '0';
+    
+  cmac_0_tready_out  <= m_axis_tready_in and cmac_0_tvalid_in and cmac_4_tvalid_in when aselect_in = "00" else 
+                        m_axis_tready_in and cmac_0_tvalid_in                      when aselect_in = "01" else '0';
+                        
+  cmac_4_tready_out  <= m_axis_tready_in and cmac_0_tvalid_in and cmac_4_tvalid_in when aselect_in = "00" else 
+                        m_axis_tready_in and cmac_4_tvalid_in                      when aselect_in = "10" else '0';
+
+end imp;
+