From 9d572b406b21d101f82589ecf13360a10f3d7e68 Mon Sep 17 00:00:00 2001
From: Adrian Costina <adrian.costina@analog.com>
Date: Fri, 23 Jun 2017 14:36:22 +0300
Subject: [PATCH] axi_adc_trigger: added triggered flag

---
 .../axi_adc_trigger/axi_adc_trigger_ip.tcl    |  1 +
 library/axi_adc_trigger/axi_adc_trigger_reg.v | 25 +++++++++++++++----
 2 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/library/axi_adc_trigger/axi_adc_trigger_ip.tcl b/library/axi_adc_trigger/axi_adc_trigger_ip.tcl
index 02b7c9d75..7811a6d72 100644
--- a/library/axi_adc_trigger/axi_adc_trigger_ip.tcl
+++ b/library/axi_adc_trigger/axi_adc_trigger_ip.tcl
@@ -6,6 +6,7 @@ source $ad_hdl_dir/library/scripts/adi_ip.tcl
 adi_ip_create axi_adc_trigger
 adi_ip_files axi_adc_trigger [list \
   "$ad_hdl_dir/library/common/up_xfer_cntrl.v" \
+  "$ad_hdl_dir/library/common/up_xfer_status.v" \
   "$ad_hdl_dir/library/common/up_axi.v" \
   "axi_adc_trigger_constr.xdc" \
   "axi_adc_trigger_reg.v" \
diff --git a/library/axi_adc_trigger/axi_adc_trigger_reg.v b/library/axi_adc_trigger/axi_adc_trigger_reg.v
index a4aaca67b..7744399f7 100644
--- a/library/axi_adc_trigger/axi_adc_trigger_reg.v
+++ b/library/axi_adc_trigger/axi_adc_trigger_reg.v
@@ -79,6 +79,7 @@ module axi_adc_trigger_reg (
   // internal signals
 
   wire    [ 9:0]  config_trigger;
+  wire            adc_triggered;
 
   // internal registers
 
@@ -167,11 +168,11 @@ module axi_adc_trigger_reg (
       if ((up_wreq == 1'b1) && (up_waddr[4:0] == 5'he)) begin
         up_fifo_depth <= up_wdata;
       end
-//      if (triggered == 1'b1) begin
-//        up_triggered <= 1'b1;
-//      end else if ((up_wreq == 1'b1) && (up_waddr[4:0] == 5'hf)) begin
-//        up_triggered <= up_wdata[0];
-//      end
+      if (adc_triggered == 1'b1) begin
+        up_triggered <= 1'b1;
+      end else if ((up_wreq == 1'b1) && (up_waddr[4:0] == 5'hf)) begin
+        up_triggered <= up_wdata[0];
+      end
       if ((up_wreq == 1'b1) && (up_waddr[4:0] == 5'h10)) begin
         up_trigger_delay <= up_wdata;
       end
@@ -245,6 +246,20 @@ module axi_adc_trigger_reg (
                       fifo_depth,         // 32
                       trigger_delay}));   // 32
 
+  up_xfer_status #(.DATA_WIDTH(1)) i_xfer_status (
+    
+    // up interface
+
+    .up_rstn(up_rstn),
+    .up_clk(up_clk),
+    .up_data_status(adc_triggered),
+
+    // device interface
+
+    .d_rst(1'd0),
+    .d_clk(clk),
+    .d_data_status(triggered));
+
 endmodule
 
 // ***************************************************************************