資源簡介
ADC采集信號,F(xiàn)IFO緩存,通過串口發(fā)送數(shù)據(jù)到PC顯示,Quartus工程;具體說明可參考本人博客。CSDN博客搜索:FPGADesigner
代碼片段和文件信息
function?callback(s?BytesAvailable?p)
global?t;
global?x;
global?m;
global?i;
out?=?fread(s?1);???????????%以字符串類型讀取數(shù)據(jù)
data?=?(out/256)*10-5;????%字符串轉(zhuǎn)數(shù)字
t?=?[t?i];
m?=?[m?data];
set(p?‘XData‘?t?‘YData‘?m(1?:));
drawnow
x?=?x?+?1;
axis([x-5000?x+5000?0?2]);
i?=?i?+?1;
if?i?==?5000
????fid?=?fopen(‘noAction.txt‘?‘wt‘);
????for?j?=?1?:?5000
????????fprintf(fid?‘%.2f\n‘?m(j));
????end
end
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