read_int32_hex.m

来自「mimo2x2天线选择系统的全系统matlab程序,先前的是dsp程序.」· M 代码 · 共 23 行

function A=read_int32_hex(name)
%
% A = read_int32_hex(filename)
%
% Read the 32-bit signed integer values
% stored in a Code Composer Studio .dat file.
% 
% Return value: A = vector containing elements from .dat file

fid = fopen(name,'rt');
x = fscanf(fid,'%d',2);
if x(1) ~= 1651 | x(2) ~= 1
    error('Not a valid hex-format .dat file!')
end

x = fscanf(fid,'%s',3);
x = fscanf(fid,'%c',1);
x = fscanf(fid,'%c');
x = reshape(x,[11 length(x)/11]);
x = x(3:end-1,:).';
A = hex2dec(x);

A = A - (A>2^31-1)*2^32;