CPLD: Fix whitespace.

firmware/cpld/sgpio_if/top.vhd

@@ -21,7 +21,7 @@
 
 library IEEE;
 use IEEE.STD_LOGIC_1164.ALL;
-use ieee.std_logic_unsigned.all;
+use ieee.std_logic_unsigned.all;
 
 library UNISIM;
 use UNISIM.vcomponents.all;
@@ -31,8 +31,8 @@ entity top is
         HOST_DATA       : inout std_logic_vector(7 downto 0);
         HOST_CAPTURE    : out   std_logic;
         HOST_DISABLE    : in    std_logic;
-        HOST_DIRECTION  : in    std_logic;
-		  HOST_DECIM_SEL  : in    std_logic_vector(2 downto 0);
+        HOST_DIRECTION  : in    std_logic;
+        HOST_DECIM_SEL  : in    std_logic_vector(2 downto 0);
         HOST_Q_INVERT   : in    std_logic;
 
         DA              : in    std_logic_vector(7 downto 0);
@@ -60,12 +60,12 @@ architecture Behavioral of top is
     signal data_from_host_i : std_logic_vector(7 downto 0);
     signal data_to_host_o : std_logic_vector(7 downto 0);
 
-    signal decimate_count : std_logic_vector(2 downto 0) := "111";
-	 signal decimate_sel_i : std_logic_vector(2 downto 0);
-	 signal decimate_en : std_logic;
-	 
-	 signal q_invert : std_logic;
-	 signal q_invert_mask : std_logic_vector(7 downto 0);
+    signal decimate_count : std_logic_vector(2 downto 0) := "111";
+    signal decimate_sel_i : std_logic_vector(2 downto 0);
+    signal decimate_en : std_logic;
+     
+    signal q_invert : std_logic;
+    signal q_invert_mask : std_logic_vector(7 downto 0);
 
 begin
 
@@ -97,39 +97,39 @@ begin
     host_data_enable_i <= not HOST_DISABLE;
     transfer_direction_i <= to_dac when HOST_DIRECTION = '1'
                                    else from_adc;
-
-	 decimate_sel_i <= HOST_DECIM_SEL;
-	 
-    ------------------------------------------------
-	 
-	 decimate_en <= '1' when decimate_count = "111" else '0';
-	 
+
+    decimate_sel_i <= HOST_DECIM_SEL;
+     
+    ------------------------------------------------
+     
+    decimate_en <= '1' when decimate_count = "111" else '0';
+     
     process(host_clk_i)
     begin
-        if rising_edge(host_clk_i) then
-		      if codec_clk_i = '1' then
-				    if decimate_count = "111" or host_data_enable_i = '0' then
-						  decimate_count <= decimate_sel_i;
-					 else
-					     decimate_count <= decimate_count + 1;
-                end if;
-			   end if;
+        if rising_edge(host_clk_i) then
+            if codec_clk_i = '1' then
+                if decimate_count = "111" or host_data_enable_i = '0' then
+                    decimate_count <= decimate_sel_i;
+                else
+                    decimate_count <= decimate_count + 1;
+                end if;
+            end if;
         end if;
     end process;
 
-    q_invert <= HOST_Q_INVERT;
-    q_invert_mask <= X"80" when q_invert = '1' else X"7f";
-	 
+    q_invert <= HOST_Q_INVERT;
+    q_invert_mask <= X"80" when q_invert = '1' else X"7f";
+     
     process(host_clk_i)
     begin
         if rising_edge(host_clk_i) then
-		      if codec_clk_i = '1' then
-					 -- I: non-inverted between MAX2837 and MAX5864
+            if codec_clk_i = '1' then
+                -- I: non-inverted between MAX2837 and MAX5864
                 data_to_host_o <= adc_data_i xor X"80";
             else
-					 -- Q: inverted between MAX2837 and MAX5864
-				    data_to_host_o <= adc_data_i xor q_invert_mask;
-				end if;
+                -- Q: inverted between MAX2837 and MAX5864
+                data_to_host_o <= adc_data_i xor q_invert_mask;
+            end if;
         end if;
     end process;