From 3f52712f806fbd80d66dfdcaff401e5cf94dcca4 Mon Sep 17 00:00:00 2001 From: yash1112 Date: Fri, 7 Jul 2017 21:20:49 +0530 Subject: sci2c arduino updated --- macros/GeneralFunctions/KeyStr2FileStrPos.sci | 83 +++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 macros/GeneralFunctions/KeyStr2FileStrPos.sci (limited to 'macros/GeneralFunctions/KeyStr2FileStrPos.sci') diff --git a/macros/GeneralFunctions/KeyStr2FileStrPos.sci b/macros/GeneralFunctions/KeyStr2FileStrPos.sci new file mode 100644 index 00000000..e9fb1c48 --- /dev/null +++ b/macros/GeneralFunctions/KeyStr2FileStrPos.sci @@ -0,0 +1,83 @@ +function [flag_found,requested_line,line_position] = KeyStr2FileStrPos(filename,key_string,method) +// function [flag_found,requested_line,line_position] = KeyStr2FileStrPos(filename,key_string,method) +// -------------------------------------------------------------------------------- +// #RNU_RES_B +// This function returns a line and its position from a specified ASCII file. +// The line and the position returned starts with a key string specified in the +// input parameters. +// +// Input data: +// filename: path + name of the ASCII file. +// key_string: string that specifies the initial portion of the line to return. +// method: 'cut': in the returned line will be removed the key_string +// 'no_cut': (default), in the returned line will not be removed the key_string +// +// Output data: +// flag_found: 0 if the line is not found or an error occured. +// 1 if the search succeed. +// requested_line: is the line in the file which contains as first characters those +// specified in the key_string. +// line_position: position of the line in the file; the first line in the file +// is the line number 1. +// #RNU_RES_E +// +// +// Status: +// 08-Jul-2002 -- Author: Raffaele Nutricato +// 08-Jul-2002 -- Raffaele Nutricato: Revision OK +// 23-Nov-2004 -- Raffaele Nutricato: Changed disp to warning in if (flag_found == 0). +// It allows to disable the message it generates +// by using warning off. +// +// Copyright 2007 Raffaele Nutricato. +// Contact: raffaele.nutricato@tiscali.it +// ----------------------------------------------------------------- + +// ------------------------------ +// --- Check input arguments. --- +// ------------------------------ +SCI2CNInArgCheck(argn(2),2,3); + + +if (argn(2) == 2) + method = 'no_cut'; +end +method = convstr(method, 'u'); + +// Initialize output parameters +flag_found = 0; +requested_line = ''; +line_position = 0; + +// Open the text file (read only) +[fid,mess] = mopen(filename,'r'); +if ( fid == -1 ) + disp(['Cannot open: '+filename]) + disp(mess); + flag_found = 0; + return; +end + +// loop on the lines of the file +num_chars = length(key_string); +while (meof(fid) == 0) + check_string = fgetl(fid); + line_position = line_position + 1; + if (key_string == check_string) & (key_string == num_chars) then + flag_found = 1; + requested_line = check_string; + if (method =='cut') then + requested_line(1:num_chars) = []; + end + mclose(fid); + return; + end +end + +if (flag_found == 0) + warning('Warning: string ' + key_string + ' not found in file: ' + filename); + mclose(fid); +end + +mclose(fid); +endfunction -- cgit