--------------------------------------------------------------------------------
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--------------------------------------------------------------------------------
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--This file is part of fpga_gpib_controller.
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--
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-- Fpga_gpib_controller is free software: you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation, either version 3 of the License, or
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-- (at your option) any later version.
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--
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-- Fpga_gpib_controller is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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-- You should have received a copy of the GNU General Public License
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-- along with Fpga_gpib_controller. If not, see <http://www.gnu.org/licenses/>.
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--------------------------------------------------------------------------------
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-- Entity: utilPkg
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-- Entity: utilPkg
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-- Date: 2011-10-09
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-- Date: 2011-10-09
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-- Author: apaluch
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-- Author: Andrzej Paluch
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--------------------------------------------------------------------------------
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--------------------------------------------------------------------------------
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library ieee;
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library ieee;
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use ieee.std_logic_1164.all;
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use ieee.std_logic_1164.all;
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package utilPkg is
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package utilPkg is
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-- converts boolean to std_logic '0' or '1'
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-- converts boolean to std_logic '0' or '1'
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function to_stdl(b : boolean) return std_logic;
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function to_stdl(b : boolean) return std_logic;
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-- converts std_logic to boolean
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-- converts std_logic to boolean
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function is_1(v : std_logic) return boolean;
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function is_1(v : std_logic) return boolean;
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end;
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end;
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package body utilPkg is
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package body utilPkg is
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function to_stdl(b : boolean) return std_logic is begin
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function to_stdl(b : boolean) return std_logic is begin
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if b then
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if b then
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return '1';
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return '1';
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else
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else
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return '0';
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return '0';
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end if;
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end if;
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end function;
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end function;
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function is_1(v : std_logic) return boolean is begin
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function is_1(v : std_logic) return boolean is begin
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if v = '1' then
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if v = '1' then
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return true;
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return true;
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else
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else
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return false;
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return false;
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end if;
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end if;
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end function;
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end function;
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