| Line 58... |
Line 58... |
end parse_price_wrapper;
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end parse_price_wrapper;
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|
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architecture behaviour of parse_price_wrapper is
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architecture behaviour of parse_price_wrapper is
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component parse_price
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component parse_price
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port (
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port (
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RX_CLK: in std_logic;
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in_byte: in std_logic_vector(7 downto 0);
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in_byte: in std_logic_vector(7 downto 0);
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byte_reset: in std_logic;
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byte_reset: in std_logic;
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byte_ready: in std_logic;
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byte_ready: in std_logic;
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price_ready: out std_logic;
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price_ready: out std_logic;
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-- pxdata: out price_packet
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-- pxdata: out price_packet
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| Line 72... |
Line 73... |
sec: out std_logic_vector(55 downto 0); -- 7x 8bits securities identifier
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sec: out std_logic_vector(55 downto 0); -- 7x 8bits securities identifier
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id: out std_logic_vector(15 downto 0) -- unique/identifier/counter
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id: out std_logic_vector(15 downto 0) -- unique/identifier/counter
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);
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);
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end component;
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end component;
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for parse_price_0: parse_price use entity work.parse_price;
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for parse_price_0: parse_price use entity work.parse_price;
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signal RX_CLK: std_logic;
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signal in_byte: std_logic_vector(7 downto 0);
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signal in_byte: std_logic_vector(7 downto 0);
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signal byte_reset: std_logic;
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signal byte_reset: std_logic;
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signal byte_ready: std_logic;
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signal byte_ready: std_logic;
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signal price_ready: std_logic;
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signal price_ready: std_logic;
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-- pxdata: price_packet
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-- pxdata: price_packet
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| Line 85... |
Line 87... |
signal qty: std_logic_vector(15 downto 0); -- quantity
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signal qty: std_logic_vector(15 downto 0); -- quantity
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signal sec: std_logic_vector(55 downto 0); -- 7x 8bits securities identifier
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signal sec: std_logic_vector(55 downto 0); -- 7x 8bits securities identifier
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signal id: std_logic_vector(15 downto 0); -- unique/identifier/counter
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signal id: std_logic_vector(15 downto 0); -- unique/identifier/counter
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begin
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begin
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parse_price_0: parse_price port map (
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parse_price_0: parse_price port map (
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RX_CLK => RX_CLK,
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in_byte => in_byte,
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in_byte => in_byte,
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byte_reset => byte_reset,
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byte_reset => byte_reset,
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byte_ready => byte_ready,
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byte_ready => byte_ready,
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price_ready => price_ready,
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price_ready => price_ready,
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-- price_packet
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-- price_packet
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| Line 100... |
Line 103... |
id => id
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id => id
|
);
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);
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process
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process
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variable l : line;
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variable l : line;
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-- WWHHAATTSSEECC
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-- WWHHAATTSSEECC
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constant pkt : std_logic_vector(103 downto 0) := X"081234567857484154534543C0";
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constant pkt : std_logic_vector(111 downto 0) := X"081234567857484154534543C078";
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variable pos : integer;
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variable pos : integer;
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variable offset : integer;
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variable offset : integer;
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variable eoffset : integer;
|
variable eoffset : integer;
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begin
|
begin
|
write (l, String'("Exercising parse_price"));
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write (l, String'("Exercising parse_price"));
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writeline (output, l);
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writeline (output, l);
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|
|
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byte_reset <= '1';
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byte_ready <= '0';
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byte_ready <= '0';
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RX_CLK <= '0';
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wait for 1 ns;
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wait for 1 ns;
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byte_reset <= '1';
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RX_CLK <= '1';
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byte_ready <= '1';
|
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wait for 1 ns;
|
wait for 1 ns;
|
byte_ready <= '0';
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RX_CLK <= '0';
|
wait for 1 ns;
|
wait for 1 ns;
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byte_reset <= '0';
|
|
|
|
for pos in 12 downto 0 loop
|
for pos in 13 downto 0 loop
|
in_byte <= pkt(8*pos+7 downto 8*pos);
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in_byte <= pkt(8*pos+7 downto 8*pos);
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byte_ready <= '1';
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byte_ready <= '1';
|
|
byte_reset <= '0';
|
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RX_CLK <= '1';
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wait for 1 ns;
|
wait for 1 ns;
|
|
|
for i in in_byte'range loop
|
for i in in_byte'range loop
|
write(l, std_logic'image(in_byte(i)) );
|
write(l, std_logic'image(in_byte(i)) );
|
end loop;
|
end loop;
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| Line 158... |
Line 163... |
write(l, std_logic'image(id(i)) );
|
write(l, std_logic'image(id(i)) );
|
end loop;
|
end loop;
|
|
|
writeline(output, l);
|
writeline(output, l);
|
|
|
byte_ready <= '0';
|
RX_CLK <= '0';
|
wait for 1 ns;
|
wait for 1 ns;
|
end loop;
|
end loop;
|
|
|
|
|
write (l, String'("Done parse_price"));
|
write (l, String'("Done parse_price"));
|
writeline (output, l);
|
writeline (output, l);
|
|
-- 081234 5678 574841545345 43C0
|
if (px_type = B"01000") and (buy_sell = B"000") and (px = B"00000000_00001000")
|
if (px_type = B"00001") and (buy_sell = B"000") and (px = B"00010010_00110100") -- 081234
|
and (qty = B"00110100_00110100")
|
and (qty = B"01010110_01111000") -- 5678
|
and (sec = B"01001000_01000001_01000001_01010100_01010100_01010011_01010011")
|
and (sec = B"01010111_01001000_01000001_01010100_01010011_01000101_01000011") -- 57484154534543
|
and (id = B"01000011_01000011")
|
and (id = B"11000000_01111000") -- C078
|
then
|
then
|
write (l, String'("... and Price is OK."));
|
write (l, String'("... and Price is OK."));
|
writeline (output, l);
|
writeline (output, l);
|
|
else
|
|
write (l, String'("... and price check failed."));
|
|
writeline (output, l);
|
end if;
|
end if;
|
|
|
wait;
|
wait;
|
end process;
|
end process;
|
end behaviour;
|
end behaviour;
|
