Posted on May 17, 2011 at 13:03Hi, I'm trying to use DMA Memory2Memory feature to transfer USB data from endpoint buffer to user buffer. Instead of PMAToUserBufferCopy() function from library. I seems to be working but in very strenght way. Data fro...
Posted on May 17, 2011 at 13:01Problem solved, reason was pointers bug. There is only 512 bytes of dedicated USB memory, and this size can't be overdraw. Otherwise it causes in USB system malfunction. Lucas [ This message was edited by: l.kolaszewsk...
Posted on May 17, 2011 at 13:01Hi, Does anybody has expirience with USB Audio Demo from ST USBLib? I'm trying to make STM32 based, USB speaker. With configuration stereo/16bit/44100kHz. I'm starting with this Demo, but it works only with default con...
Posted on May 17, 2011 at 12:50Quote:On 03-11-2008 at 23:19, Anonymous wrote: How are you verifying you have more then 6 bits of accuracy? 6 bits is still 1 out of 64, it's not bad. Are you calibrating it out? That is possible. Also, you may be luc...
