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Create readbyteserial #4

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8 changes: 8 additions & 0 deletions macros/readbyteserial
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Original file line number Diff line number Diff line change
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function buf=readserial(h,n)
// 12/1/2009: corrected version after report of bug 3829
if ~exists("n","local") then
N=serialstatus(h); n=N(1)
end
TCL_EvalStr("binary scan [read "+h+" "+string(n)+"] cu* ttybuf")
buf=evstr(TCL_GetVar("ttybuf"));//returns an array of bytes instead of char, useful since scilab does not want to cast strings into matrixes
endfunction