标签:name 长度 pre fopen for spl file str highlight
FPGA数据录取下来后,通过MALTAB仿真分析,数据提取代码如下:
fileName = ‘1.csv‘;
Length = 2048;%录取长度
fd = fopen(fileName, ‘r‘);
s = fgets(fd);
data = zeros(40, Length); %40为抓取的数据个数,每拍的个数,具体可打开csv分析
for jj = 1:Length
s = fgets(fd);
pos = (s == ‘,‘);
s1 = textscan(s, ‘%s‘);
s1 = s1{1,1};
for kk = 4:43
a = s1(kk);
a = a{1,1};
a = str2num(a);
mm = kk - 3;
data(mm, jj) = a;
end
end
data2 = data(:);
plot(data2)
标签:name 长度 pre fopen for spl file str highlight
原文地址:https://www.cnblogs.com/mia1004/p/12052053.html