Re-named CANConstants to can_constants.

src/CAN_top_level.vhd

@@ -78,7 +78,7 @@
 Library ieee;
 USE IEEE.std_logic_1164.all;
 USE IEEE.numeric_std.ALL;
-USE WORK.CANconstants.ALL;
+USE WORK.can_constants.ALL;
 use work.can_components.ALL;
 use work.CAN_FD_register_map.all;
 use work.cmn_lib.all;

src/apb/apb_ifc.vhd

@@ -54,7 +54,7 @@
 library ieee;
 use ieee.std_logic_1164.all;
 use ieee.numeric_std.all;
-use work.CANconstants.all;
+use work.can_constants.all;
 
 entity apb_ifc is
     generic (

src/bus_sampling/bus_sampling.vhd

@@ -91,7 +91,7 @@
 Library ieee;
 USE IEEE.std_logic_1164.all;
 USE IEEE.numeric_std.ALL;
-USE WORK.CANconstants.ALL;
+USE WORK.can_constants.ALL;
 use work.CAN_FD_register_map.all;
 use work.cmn_lib.all;
 

src/can_core/bit_destuffing/bit_destuffing.vhd

@@ -79,7 +79,7 @@
 library ieee;
 use IEEE.std_logic_1164.all;
 use IEEE.numeric_std.all;
-use WORK.CANconstants.all;
+use WORK.can_constants.all;
 use work.cmn_lib.all;
 
 entity bit_destuffing is

src/can_core/bit_stuffing/bit_stuffing.vhd

@@ -77,7 +77,7 @@
 Library ieee;
 USE IEEE.std_logic_1164.all;
 USE IEEE.numeric_std.ALL;
-USE WORK.CANconstants.ALL;
+USE WORK.can_constants.ALL;
 use work.cmn_lib.all;
 
 entity bit_stuffing is 

src/can_core/bus_traffic_counters/bus_traffic_counters.vhd

@@ -52,7 +52,7 @@
 Library ieee;
 USE IEEE.std_logic_1164.all;
 USE IEEE.numeric_std.ALL;
-use work.CANconstants.all;
+use work.can_constants.all;
 use work.can_components.ALL;
 use work.CAN_FD_frame_format.ALL;
 use work.CAN_FD_frame_format.all;

src/can_core/can_core.vhd

@@ -89,7 +89,7 @@
 Library ieee;
 USE IEEE.std_logic_1164.all;
 USE IEEE.numeric_std.ALL;
-use work.CANconstants.all;
+use work.can_constants.all;
 use work.can_components.ALL;
 use work.CAN_FD_frame_format.ALL;
 use work.CAN_FD_frame_format.all;

src/can_core/crc/can_crc.vhd

@@ -66,7 +66,7 @@
 Library ieee;
 USE IEEE.std_logic_1164.all;
 USE IEEE.numeric_std.ALL;
-use work.CANconstants.all;
+use work.can_constants.all;
 use work.CAN_FD_register_map.all;
 use work.can_components.all;
 

src/can_core/crc/crc_calc.vhd

@@ -56,7 +56,7 @@
 Library ieee;
 USE IEEE.std_logic_1164.all;
 USE IEEE.numeric_std.ALL;
-use work.CANconstants.all;
+use work.can_constants.all;
 use work.CAN_FD_register_map.all;
 
 entity crc_calc is

src/can_core/crc/crc_wrapper.vhd

@@ -59,7 +59,7 @@
 Library ieee;
 USE IEEE.std_logic_1164.all;
 USE IEEE.numeric_std.ALL;
-use work.CANconstants.all;
+use work.can_constants.all;
 use work.CAN_FD_register_map.all;
 use work.can_components.all;
 

src/can_core/fault_confinement/fault_confinement.vhd

@@ -71,7 +71,7 @@
 Library ieee;
 USE IEEE.std_logic_1164.all;
 USE IEEE.numeric_std.ALL;
-USE WORK.CANconstants.ALL;
+USE WORK.can_constants.ALL;
 
 entity fault_confinement is 
     PORT(

src/can_core/operation_control/operation_control.vhd

@@ -58,7 +58,7 @@
 Library ieee;
 USE IEEE.std_logic_1164.all;
 USE IEEE.numeric_std.ALL;
-use work.CANconstants.all;
+use work.can_constants.all;
 use work.CAN_FD_register_map.all;
 
 entity operation_control is

src/can_core/protocol_control/protocol_control.vhd

@@ -250,7 +250,7 @@
 Library ieee;
 USE IEEE.std_logic_1164.all;
 USE IEEE.numeric_std.ALL;
-use work.CANconstants.all;
+use work.can_constants.all;
 use work.CAN_FD_frame_format.all;
 use work.CAN_FD_register_map.all;
 

src/component.xml

@@ -553,7 +553,7 @@
         <spirit:fileType>vhdlSource</spirit:fileType>
       </spirit:file>
       <spirit:file>
-        <spirit:name>Libraries/CANconstants.vhd</spirit:name>
+        <spirit:name>Libraries/can_constants.vhd</spirit:name>
         <spirit:fileType>vhdlSource</spirit:fileType>
       </spirit:file>
       <spirit:file>
@@ -673,7 +673,7 @@
         <spirit:fileType>vhdlSource</spirit:fileType>
       </spirit:file>
       <spirit:file>
-        <spirit:name>Libraries/CANconstants.vhd</spirit:name>
+        <spirit:name>Libraries/can_constants.vhd</spirit:name>
         <spirit:fileType>vhdlSource</spirit:fileType>
       </spirit:file>
       <spirit:file>

src/event_logger/event_logger.vhd

@@ -86,7 +86,7 @@
 Library ieee;
 USE IEEE.std_logic_1164.all;
 USE IEEE.numeric_std.ALL;
-USE WORK.CANconstants.ALL;
+USE WORK.can_constants.ALL;
 
 entity event_logger is 
     generic(

src/frame_filters/bit_filter.vhd

@@ -51,7 +51,7 @@
 Library ieee;
 use IEEE.std_logic_1164.all;
 use IEEE.numeric_std.ALL;
-use work.CANconstants.all;
+use work.can_constants.all;
 use work.ID_transfer.all;
 
 entity bit_filter is

src/frame_filters/frame_filters.vhd

@@ -63,7 +63,7 @@
 Library ieee;
 use IEEE.std_logic_1164.all;
 use IEEE.numeric_std.ALL;
-use work.CANconstants.all;
+use work.can_constants.all;
 use work.ID_transfer.all;
 use work.can_components.ALL;
 use work.CAN_FD_frame_format.all;

src/frame_filters/range_filter.vhd

@@ -51,7 +51,7 @@
 Library ieee;
 use IEEE.std_logic_1164.all;
 use IEEE.numeric_std.ALL;
-use work.CANconstants.all;
+use work.can_constants.all;
 use work.ID_transfer.all;
 
 entity range_filter is

src/interrupts/int_manager.vhd

@@ -75,7 +75,7 @@
 Library ieee;
 USE IEEE.std_logic_1164.all;
 USE IEEE.numeric_std.ALL;
-USE WORK.CANconstants.ALL;
+USE WORK.can_constants.ALL;
 use work.CAN_FD_register_map.all;
 use work.reduce_lib.all;
 use work.can_components.all;

src/interrupts/int_module.vhd

@@ -64,7 +64,7 @@
 Library ieee;
 USE IEEE.std_logic_1164.all;
 USE IEEE.numeric_std.ALL;
-USE WORK.CANconstants.ALL;
+USE WORK.can_constants.ALL;
 use work.CAN_FD_register_map.all;
 use work.reduce_lib.all;
 

src/lib/can_components.vhd

@@ -59,7 +59,7 @@
 library ieee;
 use IEEE.std_logic_1164.all;
 use IEEE.numeric_std.all;
-use WORK.CANconstants.all;
+use WORK.can_constants.all;
 use work.can_registers_pkg.all;
 
 package can_components is

src/lib/CANconstants.vhd → src/lib/can_constants.vhd

@@ -54,18 +54,19 @@
 --    20.1.2018   Removed CAN Frame constants FRAME_BASIC and FRAME_EXTENDED
 --                Properly only signals from CAN_FD_frame_format package
 --                BASE and EXTENDED should be used!
+--    28.12.2018  Separated "can_types", "drv_stat_pkg".
 --------------------------------------------------------------------------------
 
 Library ieee;
 use ieee.std_logic_1164.all;
 
-package CANconstants is
+package can_constants is
 
     -- IP Core version related constants
     constant CTU_CAN_FD_VERSION_MINOR : std_logic_vector(7 downto 0) := x"01";
     constant CTU_CAN_FD_VERSION_MAJOR : std_logic_vector(7 downto 0) := x"02";
 
-    --Active value of asynchronous reset 
+    -- Active value of asynchronous reset 
     constant ACT_RESET : std_logic := '0';
 
     --Definition of basic logic levels for CAN bus
@@ -121,20 +122,7 @@ package CANconstants is
     -- Common definitions should not be generic at the moment
     constant TXT_BUFFER_COUNT     : natural := 4;
 
-    constant INT_COUNT            : natural := 12;
-  
-    ---------------------------------------------------------------------------- 
-    -- DLC Types
-    ----------------------------------------------------------------------------
-    type dlc_type is array (0 to 15) of std_logic_vector(3 downto 0);
-    type length_type is array (0 to 15) of natural;
-    constant dlc_codes : dlc_type := ("0000", "0001", "0010", "0011",
-                                      "0100", "0101", "0110", "0111",
-                                      "1000", "1001", "1010", "1011",
-                                      "1100", "1101", "1110","1111");
-    constant dlc_length : length_type := (0, 1, 2, 3, 4, 5, 6, 7, 8,
-                                          12, 16, 20, 24, 32, 48, 64);
-                                        
+    constant INT_COUNT            : natural := 12;                                    
 
     constant ZERO      : std_logic := '0';
     constant NO_ACTION : std_logic := '0';
@@ -163,147 +151,6 @@ package CANconstants is
     constant CRC17_POL : std_logic_vector(19 downto 0) := x"3685B";
     constant CRC21_POL : std_logic_vector(23 downto 0) := x"302899";
 
-    ----------------------------------------------------------------------------
-    -- State Machine types
-    ----------------------------------------------------------------------------
-
-    -- Error state of node
-    type error_state_type is (
-        error_active,
-        error_passive,
-        bus_off
-    );
-
-    -- Operation mode of the Node
-    type oper_mode_type is (
-        integrating,
-        idle,
-        transciever,
-        reciever
-    );
-
-    -- Protocol control
-    type protocol_type is (
-        sof,
-        arbitration,
-        control,
-        data,
-        crc,
-        delim_ack,
-        eof,
-        interframe,
-        overload,
-        error,
-        off
-    );
-
-    -- Note: two bits are two bits between Base and Extended identifier
-    -- Note: one bit is the last remaining bit after the identifier extension
-    type arb_type is (
-        base_id,
-        two_bits,
-        ext_id,
-        one_bit
-    );
-
-    -- Within ISO CAN FD new field stuff count is needed!
-    type crc_type is(
-        stuff_count,
-        real_crc
-    );
-
-    -- Intermission field sub-State
-    type interm_spc_type is (
-        intermission,
-        suspend,
-        interm_idle
-    );
-
-    -- Error frame subtype
-    type err_frame_type is (
-        err_flg_sup,
-        err_delim
-    );
-
-    -- Overload frame subtype
-    type ovr_frame_type is (
-        ovr_flg_sup,
-        ovr_delim
-    );
-
-    type bit_time_type is (
-        sync,
-        prop,
-        ph1,
-        ph2,
-        h_sync,
-        reset
-    );
-
-    -- Logger state machine type 
-    type logger_state_type is (
-        config,
-        ready,
-        running
-    );
-
-    -- RX Buffer loader type
-    type rx_buf_fsm_type is (
-        rxb_idle,
-        rxb_store_frame_format,
-        rxb_store_identifier,
-        rxb_store_beg_ts_low,
-        rxb_store_beg_ts_high,
-        rxb_store_end_ts_low,
-        rxb_store_end_ts_high,
-        rxb_store_data
-    );
-
-    -- TX arbitrator state type
-    type tx_arb_state_type is (
-        arb_sel_low_ts,
-        arb_sel_upp_ts,
-        arb_sel_ffw,
-        arb_locked
-    );
-  
-    -- TXT buffer state type
-    type txt_fsm_type is (
-        txt_empty,
-        txt_ready,
-        txt_tx_prog,
-        txt_ab_prog,
-        txt_ok,
-        txt_error,
-        txt_aborted
-    );
-  
-    ----------------------------------------------------------------------------
-    -- TXT Buffer types
-    ----------------------------------------------------------------------------
-    type txtb_priorities_type is array (0 to TXT_BUFFER_COUNT - 1) of
-        std_logic_vector(2 downto 0);
-
-    type txtb_output_type is array (0 to TXT_BUFFER_COUNT - 1) of
-        std_logic_vector(31 downto 0);
-
-    type txtb_state_type is array (0 to TXT_BUFFER_COUNT - 1) of
-        std_logic_vector(3 downto 0);
-
-    type txt_sw_cmd_type is record
-        set_rdy   : std_logic;
-        set_ety   : std_logic;
-        set_abt   : std_logic;
-    end record;
-  
-    type txt_hw_cmd_type is record
-        lock      : std_logic;
-        unlock    : std_logic;
-        valid     : std_logic;
-        err       : std_logic;
-        arbl      : std_logic;
-        failed    : std_logic;
-    end record;
 
     ----------------------------------------------------------------------------
     -- Driving bus signal ranges

src/lib/can_types.vhd

+--------------------------------------------------------------------------------
+-- 
+-- CTU CAN FD IP Core
+-- Copyright (C) 2015-2018
+-- 
+-- Authors:
+--     Ondrej Ille <ondrej.ille@gmail.com>
+--     Martin Jerabek <martin.jerabek01@gmail.com>
+-- 
+-- Project advisors: 
+-- 	Jiri Novak <jnovak@fel.cvut.cz>
+-- 	Pavel Pisa <pisa@cmp.felk.cvut.cz>
+-- 
+-- Department of Measurement         (http://meas.fel.cvut.cz/)
+-- Faculty of Electrical Engineering (http://www.fel.cvut.cz)
+-- Czech Technical University        (http://www.cvut.cz/)
+-- 
+-- Permission is hereby granted, free of charge, to any person obtaining a copy
+-- of this VHDL component and associated documentation files (the "Component"),
+-- to deal in the Component without restriction, including without limitation
+-- the rights to use, copy, modify, merge, publish, distribute, sublicense,
+-- and/or sell copies of the Component, and to permit persons to whom the
+-- Component is furnished to do so, subject to the following conditions:
+-- 
+-- The above copyright notice and this permission notice shall be included in
+-- all copies or substantial portions of the Component.
+-- 
+-- THE COMPONENT IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+-- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+-- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+-- AUTHORS OR COPYRIGHTHOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+-- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+-- FROM, OUT OF OR IN CONNECTION WITH THE COMPONENT OR THE USE OR OTHER DEALINGS
+-- IN THE COMPONENT.
+-- 
+-- The CAN protocol is developed by Robert Bosch GmbH and protected by patents.
+-- Anybody who wants to implement this IP core on silicon has to obtain a CAN
+-- protocol license from Bosch.
+-- 
+--------------------------------------------------------------------------------
+
+--------------------------------------------------------------------------------
+-- Purpose:
+--  Package with type definitions for CTU CAN FD.
+--------------------------------------------------------------------------------
+-- Revision History:
+--   28.12.2018   Created file, separated from "can_constants" package.
+--------------------------------------------------------------------------------
+
+Library ieee;
+use ieee.std_logic_1164.all;
+
+package can_types is
+
+    ----------------------------------------------------------------------------
+    -- State Machine types
+    ----------------------------------------------------------------------------
+
+    -- Error state of node
+    type error_state_type is (
+        error_active,
+        error_passive,
+        bus_off
+    );
+
+    -- Operation mode of the Node
+    type oper_mode_type is (
+        integrating,
+        idle,
+        transciever,
+        reciever
+    );
+
+    -- Protocol control FSM
+    type protocol_type is (
+        sof,
+        arbitration,
+        control,
+        data,
+        crc,
+        delim_ack,
+        eof,
+        interframe,
+        overload,
+        error,
+        off
+    );
+
+    -- Note: two bits are two bits between Base and Extended identifier
+    -- Note: one bit is the last remaining bit after the identifier extension
+    type arb_type is (
+        base_id,
+        two_bits,
+        ext_id,
+        one_bit
+    );
+
+    -- Within ISO CAN FD new field stuff count is needed!
+    type crc_type is(
+        stuff_count,
+        real_crc
+    );
+
+    -- Intermission field sub-State
+    type interm_spc_type is (
+        intermission,
+        suspend,
+        interm_idle
+    );
+
+    -- Error frame subtype
+    type err_frame_type is (
+        err_flg_sup,
+        err_delim
+    );
+
+    -- Overload frame subtype
+    type ovr_frame_type is (
+        ovr_flg_sup,
+        ovr_delim
+    );
+
+    type bit_time_type is (
+        sync,
+        prop,
+        ph1,
+        ph2,
+        h_sync,
+        reset
+    );
+
+    -- Logger state machine type 
+    type logger_state_type is (
+        config,
+        ready,
+        running
+    );
+
+    -- RX Buffer loader type
+    type rx_buf_fsm_type is (
+        rxb_idle,
+        rxb_store_frame_format,
+        rxb_store_identifier,
+        rxb_store_beg_ts_low,
+        rxb_store_beg_ts_high,
+        rxb_store_end_ts_low,
+        rxb_store_end_ts_high,
+        rxb_store_data
+    );
+
+    -- TX arbitrator state type
+    type tx_arb_state_type is (
+        arb_sel_low_ts,
+        arb_sel_upp_ts,
+        arb_sel_ffw,
+        arb_locked
+    );
+  
+    -- TXT buffer state type
+    type txt_fsm_type is (
+        txt_empty,
+        txt_ready,
+        txt_tx_prog,
+        txt_ab_prog,
+        txt_ok,
+        txt_error,
+        txt_aborted
+    );
+
+    ----------------------------------------------------------------------------
+    -- TXT Buffer types
+    ----------------------------------------------------------------------------
+
+    -- Priorities of TXT Buffers
+    type txtb_priorities_type is array (0 to TXT_BUFFER_COUNT - 1) of
+        std_logic_vector(2 downto 0);
+
+    -- Memory outputs of TXT Buffer
+    type txtb_output_type is array (0 to TXT_BUFFER_COUNT - 1) of
+        std_logic_vector(31 downto 0);
+
+    -- States of Buffer
+    type txtb_state_type is array (0 to TXT_BUFFER_COUNT - 1) of
+        std_logic_vector(3 downto 0);
+
+    -- SW commands
+    type txt_sw_cmd_type is record