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TFT code

 
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Userrr



Joined: 09 Jul 2004
Posts: 40
Location: Europe

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TFT code
PostPosted: Sun Oct 09, 2005 4:24 pm     Reply with quote

Please help me write source code with C (without time limit) for this diagram
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jecottrell



Joined: 16 Jan 2005
Posts: 559
Location: Tucson, AZ

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PostPosted: Sun Oct 09, 2005 4:47 pm     Reply with quote

Finally, one I can do!

Code:

   
   


Sorry, couldn't resist.
Douglas Kennedy



Joined: 07 Sep 2003
Posts: 755
Location: Florida

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PostPosted: Mon Oct 10, 2005 11:45 am     Reply with quote

Before writing code think about the timing. A PIC at 40 mhz can execute 10 million instructions per second (10 mips)
Your LCD is I assume 240 x128 pixels and will need refreshing at about 80 hz( if too slow the LCD will flicker)
So you would be working with 300,000 bytes per second that gives you with 10 mips about 30 instructions per byte. The code will have to be extremely tight to fetch the bytes break them into nibbles and send the horizontal and vertical sync pulses keep track of the line count and horizontal position and the page sync. Assume you can get that done there will be little else the pic can do.
Userrr



Joined: 09 Jul 2004
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Thanks
PostPosted: Mon Oct 10, 2005 4:16 pm     Reply with quote

Thanks, I know that)
But how about code. I'm only want principle and algorithm.
Maybe you can offer MC to do that.
Maybe Cygnal or other.
Maybe you can see some projects with the same problem?
neil



Joined: 08 Sep 2003
Posts: 128

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!!!!
PostPosted: Tue Oct 11, 2005 8:35 am     Reply with quote

Can somebody write my code for me as well?!
Razz
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