64 lines
2.1 KiB
Matlab
64 lines
2.1 KiB
Matlab
function [ status ] = sendSTRU( STRU, varargin )
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%sendSTRU Send a MATLAB structure over UDP
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% Version 0.25
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%
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%Inputs
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% stru: A MATLAB structure
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% IP Address (optional): IP Address of the machine that will receive the data as a character array. Default is '127.0.0.1' (local machine)
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% port (optional): Port on the receiving machine where the data will be sent. Default is 49009 (XPlaneConnect). In general use 49009 to send to the plugin
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%
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%Outputs
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% status: If there was an error. Status<0 means there was an error.
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%
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%Use
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% 1. import XPlaneConnect.*;
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% 2. data = struct('a',[1:20],'b',1.853,'name','Example Structure');
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% 3. #Send the data structure to port 49005 on the computer at IP address 172.0.100.54
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% 4. status = sendUDP( data, '172.0.100.54', 49005 );
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%
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%Change Log
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% 10/02/14: [CT] V0.25: Updated to work with updated xpcPlugin
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% 04/18/14: [CT] V0.2: Added Versioning
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% 08/01/13: [CT] Code created
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%
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% Contributors
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% [CT] Christopher Teubert (SGT, Inc.)
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% christopher.a.teubert@nasa.gov
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%
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% To Do
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%
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%BEGIN CODE
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import XPlaneConnect.*
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%% Handle Input
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p = inputParser;
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addRequired(p,'STRU');
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addOptional(p,'IP','127.0.0.1',@ischar);
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addOptional(p,'port',49009,@isnumeric);
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parse(p,STRU,varargin{:});
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%% Form Data Array representing the structure
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DATA = ['STRU'-0,0]; %array header
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fieldName = fieldnames(p.Results.STRU); %all Struct fields
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for i=1:length(fieldName) %for each field
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field = getfield(p.Results.STRU,fieldName{i}); %get field
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if ischar(field) %String
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dim1 = 0; %Indicates string
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dim2 = length(field); %length
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data = field-0; %data
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else %Numeric
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dim1 = size(field,1); %Array Dim1
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dim2 = size(field,2); %Array Dim2
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data = typecast(single(reshape(field',1,dim1*dim2)),'uint8'); %Data
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end
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DATA = [DATA,length(fieldName{i}),fieldName{i}-0,dim1,dim2,data]; %add to array
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end
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%% Send Array
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status = sendUDP(DATA, p.Results.IP, p.Results.port);
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end
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