Dear Catalin I don't think so, because if you mean these : char status,data; they are some codes that the code vision make them itself, when we active the usart. --- In AVR-Chat@yahoogroups.com, Cat C <catalin_cluj@...> wrote: > > > Could it be that you update some variable in an ISR routine and it's not declared as "volatile" ? > > Good luck, > > Cat > > > To: AVR-Chat@yahoogroups.com > > From: aligole_2005@... > > Date: Fri, 24 Jul 2009 21:20:07 +0000 > > Subject: [AVR-Chat] Problem in receive a serial data and show it > > > > Hello > > I'm doing my final project of university. In a part of this I need to receive a serial data with special structure that I shared it here : > > > > http://www.4shared.com/file/120420235/3829d17a/Usart.html > > > > It's briefly a 5 byte formatted data, that every single byte has a meaning for example some of them are numbers, that I wanna show them in a graphic LCD. > > > > I've written a program in Code vision and I share it here because I think it would be good for you, my friends. > > > > http://www.4shared.com/file/119286132/69e1cd0/testc.html > > > > This program consists of two different part, the first is about GLCD functions that I properly can show everything on it, from pictures (bitmaps) to numbers and strings with different functions. > > The second part is about the serial data getting and processing. My question is about the final part, when I want to show the received and registered serial data on GLCD, I can't do this properly, actually my numbers are not true!!! > > > > the registered data is in the shape of a string with the length of 5, that I defined some macros for them. My GLCD function "lcd_put_strs(x,y, *str)" can show a string in SRAM in GLCD. but when I use it, the answer is not true!!! I tried "%u" or "%X" or "%S", but unfortunately the result was wrong. > > can anybody help me plzzzzzzzzz? > > > > > > > > > > ------------------------------------ > > > > Yahoo! Groups Links > > > > > > > > > [Non-text portions of this message have been removed] >
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Re: Problem in receive a serial data and show it
2009-07-25 by aligole_2005
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