i.MX Processors中的主题 Re: How to get data use csi0 parallel port ? https://community.nxp.com/t5/i-MX-Processors/How-to-get-data-use-csi0-parallel-port/m-p/468971#M74088 <HTML><HEAD></HEAD><BODY><P>Hi Hanseung</P><P></P><P>for BT656 format mxc_v4l2_tvin should be used</P><P></P><P>Best regards</P><P>igor</P><P>-----------------------------------------------------------------------------------------------------------------------</P><P>Note: If this post answers your question, please click the Correct Answer button. Thank you!</P><P>-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Fri, 22 Apr 2016 01:22:03 GMT igorpadykov 2016-04-22T01:22:03Z How to get data use csi0 parallel port ? https://community.nxp.com/t5/i-MX-Processors/How-to-get-data-use-csi0-parallel-port/m-p/468970#M74087 <HTML><HEAD></HEAD><BODY><P>------------------------------------------------------</P><P>Kernel : 3.0.35</P><P>Board : i.mx6dl-sabresd</P><P>OS : ubuntu 12.04</P><P>------------------------------------------------------</P><P>Hello , everyone!</P><P>Test the data transfer use csi0 port.</P><P>I send data to i.mx6 board .</P><P>we want to&nbsp; data transform is below fig.</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P><span class="lia-inline-image-display-wrapper" image-alt="146508_146508.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/121434i0D5953CFBCBB7014/image-size/large?v=v2&amp;px=999" role="button" title="146508_146508.png" alt="146508_146508.png" /></span><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_1.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/34440iA6A9DAA9B8313B15/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_1.png" alt="pastedImage_1.png" /></span></P><P>use BT656 </P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P><span class="lia-inline-image-display-wrapper" image-alt="146507_146507.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/121435i1C2FCB1F488717C8/image-size/large?v=v2&amp;px=999" role="button" title="146507_146507.jpg" alt="146507_146507.jpg" /></span><span class="lia-inline-image-display-wrapper" image-alt="bt656 interface.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/34373iEDA8CFBAC17FED0B/image-size/large?v=v2&amp;px=999" role="button" title="bt656 interface.jpg" alt="bt656 interface.jpg" /></span></P><P>result data file.</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P><span class="lia-inline-image-display-wrapper" image-alt="146509_146509.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/121436iED9F43AB2485829D/image-size/large?v=v2&amp;px=999" role="button" title="146509_146509.jpg" alt="146509_146509.jpg" /></span><span class="lia-inline-image-display-wrapper" image-alt="result_data.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/34498iFCFC55B37EDD1697/image-size/large?v=v2&amp;px=999" role="button" title="result_data.jpg" alt="result_data.jpg" /></span></P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>----------------------------------------------------------------------------------------------------------------------------------</P><P>use test program : mxc_v4l2_capture.c (device driver) file and mxc_v4l2.capture.c(app) .</P><P>size 1024 * 768 </P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>----------------------------------------------------------------------------------------------------------------------------------</P><P>i want to get data like that 0 1 2 3 4 5 .... 255 .... but result of test is not good. </P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>when i get data ,result is 0 0 0 1 1 1 2 2 3&nbsp; 3 4 4 ... 255&nbsp; ..</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>Why am i get wrong data...?&nbsp; please reply your opinion..</P><P style="min-height: 8pt; padding: 0px;">&nbsp;</P><P>wrong data file is attach this page.</P><P><STRONG>Original Attachment has been moved to: <A _jive_internal="true" href="https://community.nxp.com/docs/DOC-337029">cbcr_sep1.yuyv.zip</A></STRONG></P></BODY></HTML> Fri, 22 Apr 2016 00:34:06 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-get-data-use-csi0-parallel-port/m-p/468970#M74087 hanseunglee 2016-04-22T00:34:06Z Re: How to get data use csi0 parallel port ? https://community.nxp.com/t5/i-MX-Processors/How-to-get-data-use-csi0-parallel-port/m-p/468971#M74088 <HTML><HEAD></HEAD><BODY><P>Hi Hanseung</P><P></P><P>for BT656 format mxc_v4l2_tvin should be used</P><P></P><P>Best regards</P><P>igor</P><P>-----------------------------------------------------------------------------------------------------------------------</P><P>Note: If this post answers your question, please click the Correct Answer button. Thank you!</P><P>-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Fri, 22 Apr 2016 01:22:03 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-get-data-use-csi0-parallel-port/m-p/468971#M74088 igorpadykov 2016-04-22T01:22:03Z