topic lpc4330 lwip live streaming in LPC Microcontrollers https://community.nxp.com/t5/LPC-Microcontrollers/lpc4330-lwip-live-streaming/m-p/583394#M20840 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by srinidhi M on Fri Aug 22 04:19:10 MST 2014</STRONG><BR /><SPAN>Hello ,</SPAN><BR /><BR /><SPAN>am trying to play PCM data using lpc4330 + ethernet + lwip(udp), getting noise while playing. am not getting how to avoid the noise.</SPAN><BR /><BR /><SPAN>Here is the call flow,</SPAN><BR /><SPAN>am using two threads one to receive packets from the network , and second one to transfer(DMA) the buffer to Hardware (Using ping pong buffer). </SPAN><BR /><BR /><SPAN>I am not getting where i am wrong, suggest me.</SPAN><BR /><BR /><SPAN>Thank you</SPAN><BR /><SPAN>Srinidhi M</SPAN></BODY></HTML> Wed, 15 Jun 2016 19:09:21 GMT lpcware 2016-06-15T19:09:21Z lpc4330 lwip live streaming https://community.nxp.com/t5/LPC-Microcontrollers/lpc4330-lwip-live-streaming/m-p/583394#M20840 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by srinidhi M on Fri Aug 22 04:19:10 MST 2014</STRONG><BR /><SPAN>Hello ,</SPAN><BR /><BR /><SPAN>am trying to play PCM data using lpc4330 + ethernet + lwip(udp), getting noise while playing. am not getting how to avoid the noise.</SPAN><BR /><BR /><SPAN>Here is the call flow,</SPAN><BR /><SPAN>am using two threads one to receive packets from the network , and second one to transfer(DMA) the buffer to Hardware (Using ping pong buffer). </SPAN><BR /><BR /><SPAN>I am not getting where i am wrong, suggest me.</SPAN><BR /><BR /><SPAN>Thank you</SPAN><BR /><SPAN>Srinidhi M</SPAN></BODY></HTML> Wed, 15 Jun 2016 19:09:21 GMT https://community.nxp.com/t5/LPC-Microcontrollers/lpc4330-lwip-live-streaming/m-p/583394#M20840 lpcware 2016-06-15T19:09:21Z Re: lpc4330 lwip live streaming https://community.nxp.com/t5/LPC-Microcontrollers/lpc4330-lwip-live-streaming/m-p/583395#M20841 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by srinidhi M on Fri Aug 22 04:45:51 MST 2014</STRONG><BR /><SPAN>Hello ,</SPAN><BR /><BR /><SPAN>i am using I2S DMA mode (M2P) to transfer data from buffer to UDA, is there availability of UDA DMA mode ?&nbsp; </SPAN></BODY></HTML> Wed, 15 Jun 2016 19:09:22 GMT https://community.nxp.com/t5/LPC-Microcontrollers/lpc4330-lwip-live-streaming/m-p/583395#M20841 lpcware 2016-06-15T19:09:22Z