cleaning unused signals

diff --git a/releases/tdc_v2.3/Channel.vhd b/releases/tdc_v2.3/Channel.vhd
index 02fb0e872c4e679944e3561ae46e8ee84667f383..f6c96a3df0b556021dbae8a865c5c96179945785 100644 (file)
--- a/releases/tdc_v2.3/Channel.vhd
+++ b/releases/tdc_v2.3/Channel.vhd
@@ -36,11 +36,11 @@ entity Channel is
     EPOCH_COUNTER_IN          : in  std_logic_vector(27 downto 0);
 --
     EPOCH_WRITE_EN_IN         : in  std_logic;
-    LOST_HIT_NUMBER           : out std_logic_vector(23 downto 0);
-    HIT_DETECT_NUMBER         : out std_logic_vector(30 downto 0);
-    ENCODER_START_NUMBER      : out std_logic_vector(23 downto 0);
-    ENCODER_FINISHED_NUMBER   : out std_logic_vector(23 downto 0);
-    FIFO_WRITE_NUMBER         : out std_logic_vector(23 downto 0);
+    LOST_HIT_NUMBER           : out std_logic_vector(23 downto 0) := (others => '0');
+    HIT_DETECT_NUMBER         : out std_logic_vector(30 downto 0) := (others => '0');
+    ENCODER_START_NUMBER      : out std_logic_vector(23 downto 0) := (others => '0');
+    ENCODER_FINISHED_NUMBER   : out std_logic_vector(23 downto 0) := (others => '0');
+    FIFO_WRITE_NUMBER         : out std_logic_vector(23 downto 0) := (others => '0');
 --
     Channel_200_DEBUG_OUT     : out std_logic_vector(31 downto 0);
     Channel_DEBUG_OUT         : out std_logic_vector(31 downto 0)
@@ -79,15 +79,11 @@ architecture Channel of Channel is
   signal encoder_start_100       : std_logic;
   signal fifo_write              : std_logic;
   signal fifo_write_100          : std_logic;
-  signal lost_hit_cntr           : unsigned(23 downto 0);
-  signal hit_detect_cntr         : unsigned(30 downto 0);
-  signal encoder_start_cntr      : unsigned(23 downto 0);
-  signal encoder_finished_cntr   : unsigned(23 downto 0);
-  signal fifo_write_cntr         : unsigned(23 downto 0);
+--   signal hit_detect_cntr         : unsigned(30 downto 0);
+--   signal encoder_start_cntr      : unsigned(23 downto 0);
+--   signal encoder_finished_cntr   : unsigned(23 downto 0);
+--   signal fifo_write_cntr         : unsigned(23 downto 0);
   signal channel_200_debug       : std_logic_vector(31 downto 0);
-  signal ch_buffer_counter       : unsigned(15 downto 0) := (others => '0');
-  signal ch_buffer_out_counter   : unsigned(15 downto 0) := (others => '0');
-  signal ch_buffer_valid_counter : unsigned(15 downto 0) := (others => '0');
 
   -- other
 
@@ -212,6 +208,13 @@ begin
   HIT_DETECT_NUMBER <= (others => '0');  -- Moved to TDC.vhd
 
   gen_DEBUG : if DEBUG = c_YES generate
+    signal ch_buffer_counter       : unsigned(15 downto 0) := (others => '0');
+    signal ch_buffer_out_counter   : unsigned(15 downto 0) := (others => '0');
+    signal ch_buffer_valid_counter : unsigned(15 downto 0) := (others => '0');
+    signal lost_hit_cntr           : unsigned(23 downto 0) := (others => '0');
+    
+  begin  
+
     --purpose: Counts the detected but unwritten hits
     Lost_Hit_Counter : process (CLK_100)
     begin
@@ -239,13 +242,9 @@ begin
             ch_buffer_counter <= ch_buffer_counter + to_unsigned(1, 16);
           end if;
         end if;
-      --elsif encoder_start_100 = '1' then
-      --  encoder_start_cntr <= encoder_start_cntr + to_unsigned(1, 24);
-      --end if;
       end if;
     end process Encoder_Start_Counter;
 
-    --ENCODER_START_NUMBER <= std_logic_vector(encoder_start_cntr) when rising_edge(CLK_100);
     ENCODER_START_NUMBER(15 downto 0) <= std_logic_vector(ch_buffer_counter) when rising_edge(CLK_100);
 
     --purpose: Counts the encoder finished signals
@@ -260,7 +259,6 @@ begin
       end if;
     end process ENCODER_FINISHED_Counter;
 
-    --ENCODER_FINISHED_NUMBER <= std_logic_vector(encoder_finished_cntr) when rising_edge(CLK_100);
     ENCODER_FINISHED_NUMBER(15 downto 0) <= std_logic_vector(ch_buffer_out_counter) when rising_edge(CLK_100);
 
     --purpose: Counts the written hits
@@ -277,7 +275,6 @@ begin
       end if;
     end process FIFO_WRITE_Counter;
 
-    --FIFO_WRITE_NUMBER <= std_logic_vector(fifo_write_cntr) when rising_edge(CLK_100);
     FIFO_WRITE_NUMBER(15 downto 0) <= std_logic_vector(ch_buffer_valid_counter) when rising_edge(CLK_100);
   end generate gen_DEBUG;