Initial commit

Libs/Common_test/hdl/rotaryToUnsigned_tester_test.vhd

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+ARCHITECTURE test OF rotaryToUnsigned_tester IS
+
+  constant clockFrequency : real := 100.0E6;
+  constant clockPeriod    : time := 1.0/clockFrequency * 1 sec;
+  signal clock_int        : std_ulogic := '1';
+
+  constant stepPeriod     : time := 100*clockPeriod;
+  signal rotary_int       : unsigned(rotary'range);
+
+BEGIN
+  ------------------------------------------------------------------------------
+                                                             -- reset and clock
+  reset <= '1', '0' after 3*clockPeriod;
+  clock_int <= not clock_int after clockPeriod/2;
+  clock <= transport clock_int after clockPeriod*9/10;
+
+  ------------------------------------------------------------------------------
+                                                                 -- input signal
+  turnRotary: process
+  begin
+    rotary_int <= (others => '0');
+    wait for 10*stepPeriod;
+                                                          -- count over max value
+    for index in 1 to 2**outputBitNb+2 loop
+      rotary_int <= rotary_int + 1;
+      wait for stepPeriod;
+    end loop;
+                                                              -- count down again
+    for index in 1 to 2**outputBitNb+2 loop
+      rotary_int <= rotary_int - 1;
+      wait for stepPeriod;
+    end loop;
+                                                             -- end of simulation
+    wait;
+  end process turnRotary;
+
+  addGlitches: process
+  begin
+    wait on rotary_int;
+    rotary <= (others => '0');
+    wait for clockPeriod;
+    rotary <= (others => '1');
+    wait for clockPeriod;
+    rotary <= rotary_int;
+  end process addGlitches;
+
+END ARCHITECTURE test;