The function sf_writePage is non-blocking. It merely begins the flash
write
process.
You must poll the device using the function sf_isWriting() to see when the
write has completed.
You can also use the function sf_RAMToPage() which does block until the
write is complete.
Hope that helps.
-charlie
At 07:13 PM 10/19/2004 +0000, you wrote:
>
>
>Hi,,
>
>can anyone suggest why I only read the contents of the buffer in the
>serial flash (at45db642) instead of the page wanted. If I write many
>pages to memory, and try to read the first written, I'll get the
>results of the last data loaded to the buffer of the serial flash.
>
>The initialization of the serial flash went on smoothly.
>
>Here's the snippet of code:
>
> //init
> sf_init();
>
> //writing
> sf_writeRAM (arrayTest1, 0, SIZEBLOCK);
> sf_writePage(&sf_dev, 1, pageToWrite);
>
> //reading
> sf_readPage(&sf_dev, 1, pageToRead);
> sf_readRAM(arrayTest2, 0, SIZEBLOCK);
>
>Thanks for the help!
>
>a
>Yahoo! Groups Links
>
Charlie Krauter
Software Engineer
Rabbit Semiconductor
ckrauter@ckra...