Subversion Repositories tosnet

----------------------------------------------------------------------------------

-- Company: SDU, Robolab, Denmark

-- Engineer: Simon Falsig

-- 

-- Create Date:    15:49:43 04/01/2008 

-- Design Name: 

-- Module Name:    commandpack - Behavioral 

-- Project Name:         TosNet Datalink Layer

-- Target Devices: Xilinx Spartan3

-- Tool versions:  ISE 9.2.04i

-- Description: 

--              Contains the commands used for the network.

--

-- Dependencies:

--

-- Revision: 

-- Revision 1.00 - Working!

-- Additional Comments: 

--

----------------------------------------------------------------------------------

library IEEE;

use IEEE.STD_LOGIC_1164.all;

package commandpack is

        constant CMD_IDLE                       : STD_LOGIC_VECTOR(3 downto 0) := "0000";

        constant CMD_MASTER_DSC : STD_LOGIC_VECTOR(3 downto 0) := "0010";

        constant CMD_MASTER_SET : STD_LOGIC_VECTOR(3 downto 0) := "0011";

        constant CMD_NET_DSC            : STD_LOGIC_VECTOR(3 downto 0) := "0100";

        constant CMD_NET_SET            : STD_LOGIC_VECTOR(3 downto 0) := "0101";

        constant CMD_REG_DSC            : STD_LOGIC_VECTOR(3 downto 0) := "0110";

        constant CMD_REG_SET            : STD_LOGIC_VECTOR(3 downto 0) := "0111";

        constant        CMD_SYNC_DSC    : STD_LOGIC_VECTOR(3 downto 0) := "1000";

        constant        CMD_SYNC_SET    : STD_LOGIC_VECTOR(3 downto 0) := "1001";

        constant        CMD_DATA                        : STD_LOGIC_VECTOR(3 downto 0) := "1010";

        constant CMD_HALT                       : STD_LOGIC_VECTOR(3 downto 0) := "1111";

end commandpack;