library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
use work.gen_pkg.all;

entity beh_uart_tx_tb is
end entity beh_uart_tx_tb;

architecture sim of beh_uart_tx_tb is

	constant clk_period  : time := 2ns;
	signal clock : std_logic;
	signal reset : std_logic;
	signal done : std_logic;
	signal newsig : std_logic;
	signal data : std_logic_vector(7 downto 0);
	signal serial_out : std_logic;
begin
	inst : entity work.uart_tx(beh)
	port map (
		sys_clk => clock,
		sys_res => reset,
		txd => serial_out,
		tx_data => data,
		tx_new => newsig,
		tx_done => done
	);

	stimuli : process
	begin
		newsig <= '0';
		wait for 10ns;
		--send 'Hallo Welt'
		data <= X"42";
		newsig <= '1';
		wait for 1000ns;

		assert false report "Test finished" severity failure;
	end process stimuli;

	res_gen : process
	begin
		reset <= '0';
		wait for 20ns;
		reset <= '1';
		wait for 1000ns;
	end process res_gen;

	clock_gen : process
	begin
		clock <= '0';
		wait for clk_period/2;
		clock <= '1';
		wait for clk_period/2;
	end process clock_gen;

end sim;