Versuch add abgeschlossen. Funktioniert auch praktisch!
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@@ -72,7 +72,7 @@ begin
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next_task_state <= work.task.TASK_RUNNING;
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end if;
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when work.task.TASK_RUNNING =>
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if ( index = work.task.STREAM_LEN - 1 ) then
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if ( index = work.task.STREAM_LEN ) then
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next_task_state <= work.task.TASK_DONE;
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end if;
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when work.task.TASK_DONE =>
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@@ -96,10 +96,10 @@ begin
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if (done_flag = '1') then
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next_calc_state <= CALC_STORE_RESULT;
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end if;
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when CALC STORE RESULT =>
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when CALC_STORE_RESULT =>
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next_calc_state <= CALC_IDLE;
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end case;
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end process calc state transitions;
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end process calc_state_transitions;
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--Zustandsspeicher und Ausgangsschaltnetz zu der Steuerung der Tasks
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@@ -111,7 +111,7 @@ begin
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elsif (rising_edge( clk)) then
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current_task_state <= next_task_state;
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case next_task_state is
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when work.task. TASK IDLE => null;
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when work.task. TASK_IDLE => null;
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when work.task. TASK_RUNNING => null;
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when work.task. TASK_DONE => null;
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end case;
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@@ -127,14 +127,17 @@ begin
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ergebnis <= (others => '0');
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ergebnis_valid <= '0';
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signal_write <= '0';
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signal_writedata <= (others => '0');
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--signal_writedata <= (others => '0');
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signal_a_read <= '0';
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signal_b_read <= '0';
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elsif (rising_edge( clk)) then
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current_calc_state <= next_calc_state;
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ergebnis_valid <= '0';
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case next_calc_state is
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when CALC_IDLE =>
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start_flag <= '0';
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signal_read <= '0'; --Daten wurden noch nicht verwendet.
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signal_a_read <= '0'; --Daten wurden noch nicht verwendet.
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signal_b_read <= '0';
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signal_write <= '0';
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when CALC_ADD => --hier Berechnung mit IP Core?
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start_flag <= '1';
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@@ -143,7 +146,9 @@ begin
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index <= index + 1;
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signal_write <= '1';
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--signal_writedata <= std_logic_vector( ergebnis ); --Ergebnis schreiben, ergebnis direkt aus IP Core anschliessen
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signal_read <= '1' --mitteilen, dass die Daten gelesen wurden und jetzt neue Daten angelegt werden sollen
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--mitteilen, dass die Daten gelesen wurden und jetzt neue Daten angelegt werden sollen
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signal_a_read <= '1';
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signal_b_read <= '1';
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end case;
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end if;
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end process sync;
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