From: Andreas Neiser <neiser@kph.uni-mainz.de>
Date: Fri, 20 Feb 2015 16:29:07 +0000 (+0100)
Subject: Try this as ram readout
X-Git-Url: https://jspc29.x-matter.uni-frankfurt.de/git/?a=commitdiff_plain;h=1c29bbe7d09c3269162251dc9dda2292d240a532;p=trb3.git

Try this as ram readout
---

diff --git a/ADC/source/adc_processor_cfd.vhd b/ADC/source/adc_processor_cfd.vhd
index 5b2d57c..764827d 100644
--- a/ADC/source/adc_processor_cfd.vhd
+++ b/ADC/source/adc_processor_cfd.vhd
@@ -126,6 +126,11 @@ begin
         elsif READOUT_RX.valid_timing_trg = '1' then
           state <= CFD_READOUT;
           channelselect := 0;
+          -- if there's already new data present, 
+          -- start moving the counter already now 
+          if ram_data_sys(channelselect) /= x"00000000" then
+            ram_counter(channelselect) <= ram_counter(channelselect) + 1;
+          end if;
         end if;
 
       when RELEASE_DIRECT =>
@@ -156,6 +161,7 @@ begin
         if ram_data_sys(channelselect) = x"00000000" then
           if channelselect = 3 then
             state <= RELEASE_DIRECT;
+            channelselect := 0;
           else
             channelselect := channelselect + 1;
           end if;