%------------------------------------------------------------------------------
%   Simulink scrip for show port names.
%   MATLAB version: R2017a
%   Author        : Shibo Jiang 
%   Time          : 2017/11/29
%   Version       : 0.2
%   Instructions  : the blocks include Inport,Outport                  - 0.1
%                   Fix bugs                                           - 0.2
%------------------------------------------------------------------------------

function show_port_name_result = show_name_ports()

    paraModel = bdroot;

    % Original matalb version is R2017a
    % 检查Matlab版本是否为R202017a
    CorrectVersion_win = '9.2.0.556344 (R2017a)';    % windows
    CorrectVersion_linux =  '9.2.0.538062 (R2017a)';   % linux
    CurrentVersion = version;
    if 1 ~= bitor(strcmp(CorrectVersion_win, CurrentVersion),...
                strcmp(CorrectVersion_linux, CurrentVersion))
    warning('Matlab version mismatch, this scrip should be used for Matlab R2017a'); 
    end

    % Original environment character encoding: GBK
    % 脚本编码环境是否为GBK
    % if ~strcmpi(get_param(0, 'CharacterEncoding'), 'GBK')
    %     warning('Simulink:EncodingUnMatched', 'The target...
    %     character encoding (%s) is different from the original (%s).',...
    %            get_param(0, 'CharacterEncoding'), 'GBK');
    % end

    % find inport blocks
    Inport_blocks = find_system(paraModel,'FindAll','on',...
                                'BlockType','Inport');
    % find Outport blocks
    Outport_blocks = find_system(paraModel,'FindAll','on',...
                                 'BlockType','Outport');

    % all blocks which need hiding names
    show_name_ports = [Inport_blocks',Outport_blocks'];

    length_show_name_line = length(show_name_ports);
    for i = 1:length_show_name_line
        try
            set_param(show_name_ports(i),'ShowName','on')
        catch
            % do nothing
        end
    end
    % report configurate results
    show_port_name_result = 'show port name successful';
end