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delay_general_init_xblock.m
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delay_general_init_xblock.m
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %
% Center for Astronomy Signal Processing and Electronics Research %
% http://casper.berkeley.edu %
% Copyright (C) 2011 Hong Chen %
% %
% This program is free software; you can redistribute it and/or modify %
% it under the terms of the GNU General Public License as published by %
% the Free Software Foundation; either version 2 of the License, or %
% (at your option) any later version. %
% %
% This program is distributed in the hope that it will be useful, %
% but WITHOUT ANY WARRANTY; without even the implied warranty of %
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the %
% GNU General Public License for more details. %
% %
% You should have received a copy of the GNU General Public License along %
% with this program; if not, write to the Free Software Foundation, Inc., %
% 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. %
% %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
function delay_general_init_xblock(delaytype, varargin)
switch delaytype
case 'delay_bram'
In1 = xInport('In1');
Out1 = xOutport('Out1');
defaults = {'DelayLen',6,'bram_latency',2,'use_dsp48','off'};
DelayLen = get_var('DelayLen', 'defaults', defaults, varargin{:});
bram_latency = get_var('bram_latency', 'defaults', defaults, varargin{:});
use_dsp48 = get_var('use_dsp48', 'defaults', defaults, varargin{:});
delay_bram_config.source=str2func('delay_bram_init_xblock');
delay_bram_config.name = 'delay_bram';
delay_bram_sub = xBlock(delay_bram_config,{DelayLen,bram_latency,use_dsp48});
delay_bram_sub.bindPort({In1},{Out1});
case 'delay_slr'
In1 = xInport('In1');
Out1 = xOutport('Out1');
defaults = {'DelayLen',6};
DelayLen = get_var('DelayLen', 'defaults', defaults, varargin{:});
delay_slr_config.source=str2func('delay_slr_init_xblock');
delay_slr_config.name = 'delay_slr';
delay_slr_sub = xBlock(delay_slr_config,{DelayLen});
delay_slr_sub.bindPort({In1},{Out1});
case 'sync_delay'
In1 = xInport('In');
Out1 = xOutport('Out');
defaults = {'DelayLen',6};
DelayLen = get_var('DelayLen', 'defaults', defaults, varargin{:});
sync_delay_config.source=str2func('sync_delay_init_xblock');
sync_delay_config.name = 'sync_delay';
sync_delay_sub = xBlock(sync_delay_config,{DelayLen});
sync_delay_sub.bindPort({In1},{Out1});
case 'sync_delay_en'
In1 = xInport('In');
In2 = xInport('en');
Out = xOutport('Out');
%{In1,In2}
defaults = {'DelayLen',6};
DelayLen = get_var('DelayLen', 'defaults', defaults, varargin{:});
sync_delay_en_config.source=str2func('sync_delay_en_init_xblock');
sync_delay_en_config.name = 'sync_delay_en';
sync_delay_en_sub = xBlock(sync_delay_en_config,{DelayLen});
%names = sync_delay_en_sub.getInportNames
sync_delay_en_sub.bindPort({In1,In2},{Out});
case 'sync_delay_prog'
Out = xOutport('sync_out');
In1 = xInport('sync');
In2 = xInport('delay');
defaults = {'MaxDelay',7};
MaxDelay = get_var('MaxDelay', 'defaults', defaults, varargin{:});
sync_delay_prog_config.source=str2func('sync_delay_prog_init_xblock');
sync_delay_prog_config.name = 'sync_delay_prog';
sync_delay_prog_sub = xBlock(sync_delay_prog_config,{MaxDelay});
sync_delay_prog_sub.bindPort({In1,In2},{Out});
case 'window_delay'
In1 = xInport('In');
Out1 = xOutport('Out');
defaults = {'DelayLen',2};
DelayLen = get_var('DelayLen', 'defaults', defaults, varargin{:});
window_delay_config.source=str2func('window_delay_init_xblock');
window_delay_config.name = 'window_delay';
window_delay_sub = xBlock(window_delay_config,{DelayLen});
window_delay_sub.bindPort({In1},{Out1});
case 'pipeline'
In1 = xInport('d');
Out1 = xOutport('q');
defaults = {'DelayLen',7};
DelayLen = get_var('DelayLen', 'defaults', defaults, varargin{:});
pipeline_config.source=str2func('pipeline_init_xblock');
pipeline_config.name = 'pipeline';
pipeline_sub = xBlock(pipeline_config,{DelayLen});
pipeline_sub.bindPort({In1},{Out1});
otherwise
disp('error! such delay block is not supported!');
disp(delaytype);
end
end