Update queue slides

kraigher · Nov 10, 2018 · 92619be · 92619be
1 parent f34c5c9
commit 92619be
Showing 1 changed file with 15 additions and 17 deletions.
diff --git a/slides/vunit_tutorial.html b/slides/vunit_tutorial.html
@@ -792,29 +792,27 @@
 ```vhdl
 stimuli : process
 begin
-  while not is_empty(queue) loop
-     axis_m2s.t_valid <= '1';
-     axis_m2s.t_data <= pop_std_ulogic_vector(queue);
-     axis_m2s.t_user <= pop_std_ulogic_vector(queue);
+  while is_empty(queue) loop
+    wait until rising_edge(clk);
+  end loop;
 
-     wait until (axis_m2s.t_valid and axis_s2m.t_ready) = '1'
-                 and rising_edge(clk);
+  axis_m2s.t_valid <= '1';
+  axis_m2s.t_data <= pop_std_ulogic_vector(queue);
 
-     axis_m2s.t_valid <= '0';
-  end loop;
+  wait until (axis_m2s.t_valid and axis_s2m.t_ready) = '1'
+              and rising_edge(clk);
+
+  axis_m2s.t_valid <= '0';
 end process;
 
 checker : process
 begin
-  while not is_empty(queue) loop
-    wait until (axis_m2s.t_valid and axis_s2m.t_ready) = '1'
-                and rising_edge(clk);
-    check_equal(axis_m2s.t_data, pop_std_ulogic_vector(queue),
-                                 result("for tdata"));
-    check_equal(axis_m2s.t_user, pop_std_ulogic_vector(queue),
-                                 result("for tuser"));
-  end loop;
-end process
+  wait until (axis_m2s.t_valid and axis_s2m.t_ready) = '1'
+              and rising_edge(clk);
+  check_false(is_empty(queue), "Got unexpected data");
+  check_equal(axis_m2s.t_data, pop_std_ulogic_vector(queue),
+                               result("for tdata"));
+end process;
 ```
 
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