Search found 94 matches

by daviddawe1982
Mon May 13, 2013 1:27 pm
Forum: LCD Driver and Graphic Framework
Topic: Modifying GADC example board file.
Replies: 46
Views: 15965

Re: Modifying GADC example board file.

in your opinion what is a fast controller choice??
by daviddawe1982
Mon May 13, 2013 11:58 am
Forum: LCD Driver and Graphic Framework
Topic: Modifying GADC example board file.
Replies: 46
Views: 15965

Re: Modifying GADC example board file.

hello well i have been playing around with my timeing (all i can do at the moment) and i have worked out that my draw line is my slowest part of my sampling what is the fastest method of displaying some thing on the lcd?? eg drawline , drawbox, drawpixel etc speed without drawlines = 1556 cycles per...
by daviddawe1982
Sat May 11, 2013 3:31 pm
Forum: LCD Driver and Graphic Framework
Topic: Modifying GADC example board file.
Replies: 46
Views: 15965

Re: Modifying GADC example board file.

No not for a few days :(
by daviddawe1982
Sat May 11, 2013 3:14 pm
Forum: LCD Driver and Graphic Framework
Topic: Modifying GADC example board file.
Replies: 46
Views: 15965

Re: Modifying GADC example board file.

I killed my boardx2 :x :x I really have to learn to NOT play with my prototype board while power is on One still works but it gets really hot and there is a lot of noise on the ads now i ordered a new board and a much larger prototype board . I have added a freq counter and enlarged the sample line ...
by daviddawe1982
Fri May 10, 2013 4:16 pm
Forum: LCD Driver and Graphic Framework
Topic: Modifying GADC example board file.
Replies: 46
Views: 15965

Re: Modifying GADC example board file.

Thank you i will look it up here is a link to the panel on ebay
http://www.ebay.com/itm/111006253453
by daviddawe1982
Fri May 10, 2013 1:36 pm
Forum: LCD Driver and Graphic Framework
Topic: Modifying GADC example board file.
Replies: 46
Views: 15965

Re: Modifying GADC example board file.

ok i will do a new video with different camera and better light tomorrow
thanks :D
by daviddawe1982
Fri May 10, 2013 1:10 pm
Forum: LCD Driver and Graphic Framework
Topic: Modifying GADC example board file.
Replies: 46
Views: 15965

Re: Modifying GADC example board file.

no web site yet i will build one as the project advances. just a quick question is the thread sleep function any good as when i was playing around i found that trying to sleep for 1 micro second worked in code but on the board it took way longer i think around 20 micro seconds for a 1 micro second s...
by daviddawe1982
Fri May 10, 2013 8:41 am
Forum: LCD Driver and Graphic Framework
Topic: Modifying GADC example board file.
Replies: 46
Views: 15965

Re: Modifying GADC example board file.

Yes Tectu the help from you and the other has been amazing i have got it working enough to see whats going on when i pass metal over my detector coil . Sorry about the delay i have been playing around with my code. :) My coding is a mess and i have not used timers yet but still i can see the coil de...
by daviddawe1982
Tue May 07, 2013 5:37 am
Forum: LCD Driver and Graphic Framework
Topic: Modifying GADC example board file.
Replies: 46
Views: 15965

Re: Modifying GADC example board file.

Ok this is what i am doing.. float voltage = ((adcsample_t) samples2[0]*2.45/4098); sprintf(buffer, "voltage: %.2fV", voltage); sprintf(buffer2,"%.2f", voltage); buffer2[1] = "_"; // this removes the decimal point gdispDrawString(10, 150, buffer1, font1, White); // This...

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