From c8a46bef3b052800bfad55ec182933d346a73dac Mon Sep 17 00:00:00 2001
From: hadeshyp <hadeshyp>
Date: Fri, 3 Jul 2009 13:54:36 +0000
Subject: [PATCH] attilio: data line

---
 mdc_oepb.vhd | 25 ++++++++++++++++---------
 1 file changed, 16 insertions(+), 9 deletions(-)

diff --git a/mdc_oepb.vhd b/mdc_oepb.vhd
index 5124842..5b5af5a 100644
--- a/mdc_oepb.vhd
+++ b/mdc_oepb.vhd
@@ -152,7 +152,7 @@ architecture mdc_oepb_arch of mdc_oepb is
   signal last_LVL1_TRG_RECEIVED_OUT : std_logic;
   signal pulse_pseudo_timing_trigger : std_logic;
   signal cal_trigger_register_in_i : std_logic_vector(15 downto 0);
-  signal direction_data_line_in_i : std_logic_vector(3 downto 0);
+  signal direction_data_line_out_i : std_logic_vector(3 downto 0);
   signal motherboard_type_in_i : std_logic_vector(3 downto 0);
   signal pulse_begin_run_trigger_i : std_logic;
 
@@ -167,6 +167,7 @@ architecture mdc_oepb_arch of mdc_oepb is
   signal counter_led : unsigned(31 downto 0);
   signal reset_counter_led : std_logic;
   signal counter: std_logic_vector (3 downto 0);
+  signal test_pseudo_signal_i : std_logic;
 
 begin
 ---------------------------------------------------------------------
@@ -572,6 +573,7 @@ THE_REGIO_BUS_HANDLER : trb_net16_regio_bus_handler
     PULSE_TRIGGER : edge_to_pulse
       port map (
         CLOCK         => CLK_100,
+--to avoid to get a trigger while reading
         ENABLE_CLK_IN => '1',
         SIGNAL_IN     => REGIO_REGISTERS_OUT(12),
         PULSE_OUT     => pulse_pseudo_timing_trigger);
@@ -583,13 +585,16 @@ THE_REGIO_BUS_HANDLER : trb_net16_regio_bus_handler
         SIGNAL_IN     => REGIO_REGISTERS_OUT(0),
         PULSE_OUT     => pulse_begin_run_trigger_i);
 
+    test_pseudo_signal_i <= (pulse_pseudo_timing_trigger and LVL1_TRG_RELEASE_IN)
+                            when (debug_trigger_distributor_i(3 downto 0) = x"1") else '0';
+                            
     THE_TRIG_DISTR : trigger_distributor
       port map (
         CLK                => CLK_100,
         RESET              => reset_internal,
         INTERNAL_RESET_IN  => pulse_begin_run_trigger_i,
         A_RDO_IN           => token_to_mux_out_i,
-        TRIGGER_IN         => pulse_pseudo_timing_trigger,
+        TRIGGER_IN         => test_pseudo_signal_i,--pulse_pseudo_timing_trigger, 
         TRIGGER_TYPE_IN    => LVL1_TRG_TYPE_OUT,
         INIT_ALL_BUSES_OUT => init_all_buses_i,
         ROC1_WRITTEN_IN    => roc1_written_i,
@@ -599,7 +604,7 @@ THE_REGIO_BUS_HANDLER : trb_net16_regio_bus_handler
         LED_CNT_1_OUT      => open,--D(4),
         LED_CNT_2_OUT      => open,--D(3),
         LED_ERROR_OUT      => open,--D(2),
-        LED_GOOD_OUT       =>  open-- D(1)
+        LED_GOOD_OUT       => open--D(1)
         );
 
 
@@ -641,8 +646,8 @@ THE_REGIO_BUS_HANDLER : trb_net16_regio_bus_handler
       D                            => open,
       A_RDO_OUT                    => open,
       ROC1_WRITTEN_OUT             => roc1_written_i,
-     -- BUS_NUMBER_IN                => x"1",
-      DIRECTION_DATA_LINE_IN       => direction_data_line_in_i,
+      DATA_TYPE_SELECT_IN          => x"0",-- x"0",debug, "1" tow hit in one
+      DIRECTION_DATA_LINE_OUT      => direction_data_line_out_i,
       MOTHERBOARD_TYPE_IN          => motherboard_type_in_i,
 
       ACKNOWLEDGE_TRB_INTERFACE_IN => x"1",
@@ -701,12 +706,13 @@ THE_REGIO_BUS_HANDLER : trb_net16_regio_bus_handler
 -------------------------------------------------------------------------------
 -- DATA MULTIPLEXER for INOUT DST, AOD,TAD
 -------------------------------------------------------------------------------
-  process(TAD,TAOD, TDST,direction_data_line_in_i,
-         a_add_configuration_i, a_aod_configuration_i,a_dst_configuration_i)
+  process(TAD,TAOD, TDST,direction_data_line_out_i,
+          a_add_configuration_i, a_aod_configuration_i,
+          a_dst_configuration_i)
     begin
 
 --DATA TACKING
-      if direction_data_line_in_i = x"1" then
+      if direction_data_line_out_i = x"1" then
         a_add_data_i <= TAD;
         a_aod_data_i <= TAOD;
         a_dst_data_i <= TDST;
@@ -715,7 +721,7 @@ THE_REGIO_BUS_HANDLER : trb_net16_regio_bus_handler
         TAD <= (others => 'Z');
 
 --CONFIGURATION or CALIBRATION
-      elsif(direction_data_line_in_i = x"D") then
+      elsif(direction_data_line_out_i = x"D") then
 
         TAOD <= a_aod_configuration_i;
         TDST <= a_dst_configuration_i;
@@ -766,6 +772,7 @@ THE_REGIO_BUS_HANDLER : trb_net16_regio_bus_handler
 
     D <= "1010" when (counter_led < x"00002710") else "0101";
 
+
 ---------------------------------------------------------------------
 -- List of debugging signals
 ---------------------------------------------------------------------
-- 
2.43.0