topic _io_read() function issues in Other NXP Products https://community.nxp.com/t5/Other-NXP-Products/io-read-function-issues/m-p/633814#M4270 <HTML><HEAD></HEAD><BODY><P>Hi all,</P><P>I am trying to read an Audio file from a USB. But my file is 686K. I want to read it directly using a pointer by incrementing the pointer with the buffer size. But it is not working. Does anybody have a solution for this issue. I cannot use SPI . I have to read it directly and give it to a DMA buffer.&nbsp;</P><P></P><P>When I developed the code first time it works fine but in the second loopingit stck inn the _io_read and nothing is happening. Is it because everytime I need to open the file or can I read it multiple times with just one open function.</P></BODY></HTML> Tue, 20 Sep 2016 11:23:03 GMT oliviachristyva 2016-09-20T11:23:03Z _io_read() function issues https://community.nxp.com/t5/Other-NXP-Products/io-read-function-issues/m-p/633814#M4270 <HTML><HEAD></HEAD><BODY><P>Hi all,</P><P>I am trying to read an Audio file from a USB. But my file is 686K. I want to read it directly using a pointer by incrementing the pointer with the buffer size. But it is not working. Does anybody have a solution for this issue. I cannot use SPI . I have to read it directly and give it to a DMA buffer.&nbsp;</P><P></P><P>When I developed the code first time it works fine but in the second loopingit stck inn the _io_read and nothing is happening. Is it because everytime I need to open the file or can I read it multiple times with just one open function.</P></BODY></HTML> Tue, 20 Sep 2016 11:23:03 GMT https://community.nxp.com/t5/Other-NXP-Products/io-read-function-issues/m-p/633814#M4270 oliviachristyva 2016-09-20T11:23:03Z