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    發(fā)布日期: 2023-07-14
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  • 標(biāo)簽: THADA??DE2-115??fpga??verilog??

資源簡(jiǎn)介

This is a report on the implementation of an oscilloscope on the DE2-35 FPGA development kit for the Mini-Project as part of the ELEC5563 course. The basic functionality of an oscilloscope i.e. sample an analogue signal and display it were the minimum requirements. Additional features were suggested for additional marks. Apart from the minimum requirements, more than half of the additional functionalities have been successfully implemented along with other features which weren’t directly indicated.

資源截圖

代碼片段和文件信息

close?all

[filename?pathname]?=?uigetfile(?...
{‘*.BMP;*.GIF;*.JPG;*.PNG;*.TIF‘‘All?Graphics?files?(*.BMP*.GIF*.JPG*.PNG*.TIF)‘;
???‘*.BMP‘??‘Windows?Bitmap?files?(*.BMP)‘;?...
???‘*.GIF‘‘Graphics?Interchange?Format?files?(*.GIF)‘;?...
???‘*.JPG;*.JPEG‘‘Joint?Photographic?Experts?Group?files?(*.JPG*.JPEG)‘;?...
???‘*.PNG‘‘Portable?Network?Graphics?files?(*.PNG)‘;?...
???‘*.TIF;*.TIFF‘‘Tagged?Image?File?Format?files?(*.TIF*.TIFF)‘;?...
???‘*.*‘??‘All?Files?(*.*)‘}?...
???‘Pick?a?file‘);

image?=?imread([pathname?filename]);

bits?=?4;

A=image;

%Plot?Image?and?RGB?Separations
figure
subplot(221)
imagesc(A)

subplot(222)
red?=?A;
red(::2)?=?ones(size(red(::2)));
red(::3)?=?ones(size(red(::3)));
imagesc(red)

subplot(223)
green?=?A;
green(::1)?=?ones(size(green(::1)));
green(::3)?=?ones(size(green(::3)));
imagesc(green)

subplot(224)
blue?=?A;
blue(::1)?=?ones(size(blue(::1)));
blue(::2)?=?ones(size(blue(::2)));
imagesc(blue)

drawnow

dimension?=?size(image);
pic_width=dimension(2);
pic_height=dimension(1);

image?=?double(A);
A=zeros(120160);

[XY]?=?meshgrid(1:pic_width1:pic_height);
[XIYI]?=?meshgrid(1:(pic_width/160.1):pic_width1:(pic_height/120.1):pic_height);
A(::1)?=?interp2(XYimage(::1)XIYI‘spline‘);
A(::2)?=?interp2(XYimage(::2)XIYI‘spline‘);
A(::3)?=?interp2(XYimage(::3)XIYI‘spline‘);

A?=?uint8(A);

i=0;
dimension?=?size(A);
pic_width=dimension(2);
pic_height=dimension(1);

depth?=?pic_width*pic_height;
sampled?=?A;

fid?=?fopen(‘display.mif‘?‘wt‘);
fprintf(fid?‘--?MatLab?generated?Memory?Initialization?File?(.mif)\n‘);
fprintf(fid?‘\n‘);
fprintf(fid?‘WIDTH=%i;\n‘bits*3);
fprintf(fid?‘DEPTH=%i;\n\n‘depth);
fprintf(fid?‘ADDRESS_RADIX=UNS;\n‘);
fprintf(fid?‘DATA_RADIX=UNS;\n‘);
fprintf(fid?‘\n‘);
fprintf(fid?‘CONTENT?BEGIN\n‘);

for?h=1:pic_height
????for?w=1:pic_width
????????
????????%Calculate?HEX?values?for?MIF?data
????????R=dec2bin(A(hw1)8);
????????G=dec2bin(A(hw2)8);
????????B=dec2bin(A(hw3)8);
????????MIF?=?bin2dec([?‘0‘?B(1:bits)?G(1:bits)?R(1:bits)?]);
????????sampled(hw1)?=?bin2dec(?[?‘0‘?R(1:bits)?char(ones(18-bits)+48)]);
????????sampled(hw2)?=?bin2dec(?[?‘0‘?G(1:bits)?char(ones(18-bits)+48)]);
????????sampled(hw3)?=?bin2dec(?[?‘0‘?B(1:bits)?char(ones(18-bits)+48)]);
????????fprintf(fid?‘\t%i\t:\t%i;\n‘iMIF);
????????i=i+1;
????????
????end
end
fprintf(fid?‘END;\n‘);
fclose(fid);

%Plot?Image?and?RGB?Separations
figure
subplot(221)
imagesc(sampled)

subplot(222)
red?=?sampled;
red(::2)?=?ones(size(red(::2)));
red(::3)?=?ones(size(red(::3)));
imagesc(red)

subplot(223)
green?=?sampled;
green(::1)?=?ones(size(green(::1)));
green(::3)?=?ones(size(green(::3)));
imagesc(green)

subplot(224)
blue?=?sampled;
blue(::1)?=?ones(size(blue(::1)));
blue(::2)?=?ones(size(blue(::2)));

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2016-05-14?22:32??LCM_VGA\
?????文件????????2484??2014-03-09?22:35??LCM_VGA\att.v
?????文件????????2008??2014-03-09?22:35??LCM_VGA\attenuation.bsf
?????文件????????1225??2014-03-09?22:35??LCM_VGA\attenuation.inc
?????文件?????????350??2014-03-09?22:35??LCM_VGA\Chain4.cdf
?????文件????????2390??2014-03-09?22:35??LCM_VGA\compressor.bsf
?????文件????????1822??2016-04-07?23:01??LCM_VGA\compressor.v
?????文件?????????367??2014-03-09?22:35??LCM_VGA\compressor.v.bak
?????目錄???????????0??2016-05-14?23:30??LCM_VGA\db\
?????文件????????3686??2014-03-09?22:35??LCM_VGA\db\altsyncram_0q14.tdf
?????文件????????3721??2014-03-09?22:35??LCM_VGA\db\altsyncram_1q14.tdf
?????文件????????3686??2014-03-09?22:35??LCM_VGA\db\altsyncram_2q14.tdf
?????文件????????6409??2016-04-08?23:42??LCM_VGA\db\altsyncram_2r14.tdf
?????文件???????12617??2016-04-01?13:25??LCM_VGA\db\altsyncram_40d1.tdf
?????文件???????12617??2016-05-05?21:49??LCM_VGA\db\altsyncram_50d1.tdf
?????文件???????92585??2016-03-07?19:19??LCM_VGA\db\altsyncram_5ca2.tdf
?????文件???????45077??2014-03-09?22:35??LCM_VGA\db\altsyncram_8eq1.tdf
?????文件????????3707??2014-03-09?22:35??LCM_VGA\db\altsyncram_8q14.tdf
?????文件???????12535??2014-03-09?22:35??LCM_VGA\db\altsyncram_8rc1.tdf
?????文件???????85677??2014-03-09?22:35??LCM_VGA\db\altsyncram_9eq1.tdf
?????文件???????45077??2014-03-09?22:35??LCM_VGA\db\altsyncram_aeq1.tdf
?????文件????????3699??2014-03-09?22:35??LCM_VGA\db\altsyncram_aq14.tdf
?????文件???????20341??2016-04-08?22:39??LCM_VGA\db\altsyncram_au14.tdf
?????文件???????15008??2016-05-05?23:19??LCM_VGA\db\altsyncram_bu14.tdf
?????文件????????3667??2014-03-09?22:35??LCM_VGA\db\altsyncram_cs14.tdf
?????文件???????21415??2016-04-08?23:45??LCM_VGA\db\altsyncram_cu14.tdf
?????文件???????17210??2016-04-01?13:25??LCM_VGA\db\altsyncram_ddo1.tdf
?????文件????????3719??2014-03-09?22:35??LCM_VGA\db\altsyncram_eq14.tdf
?????文件???????17292??2016-04-23?17:48??LCM_VGA\db\altsyncram_fjo1.tdf
?????文件???????69437??2014-03-09?22:35??LCM_VGA\db\altsyncram_geq1.tdf
?????文件???????13880??2016-04-07?21:21??LCM_VGA\db\altsyncram_gr14.tdf
............此處省略4653個(gè)文件信息

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