From 8df9df2759c085d01e45a9e288bdc5cd41dfb9cb Mon Sep 17 00:00:00 2001
From: tmeissner <programming@goodcleanfun.de>
Date: Wed, 10 Dec 2014 00:08:55 +0100
Subject: [PATCH] add check for RNG run time /= 0

---
 raspiFpga/src/FiRoCtrlE.vhd | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/raspiFpga/src/FiRoCtrlE.vhd b/raspiFpga/src/FiRoCtrlE.vhd
index a6ab317..83b61b9 100644
--- a/raspiFpga/src/FiRoCtrlE.vhd
+++ b/raspiFpga/src/FiRoCtrlE.vhd
@@ -172,8 +172,8 @@ begin
         case s_register_state is
 
           when SLEEP =>
-            if (Start_i = '1') then
-              DataValid_o        <= '0';
+             DataValid_o        <= '0';
+            if (Start_i = '1' and Run_i /= x"00") then
               s_register_state   <= COLLECT;
               s_register_data(0) <= s_register_data(8);
             end if;