i.MX ProcessorsのトピックUART:Receiving junk characters https://community.nxp.com/t5/i-MX-Processors/UART-Receiving-junk-characters/m-p/280058#M32073 <HTML><HEAD></HEAD><BODY><P>I have a <A href="http://I.MX/" target="_blank">I.MX</A> SABRE SDB and chose to use UART3.</P><P></P><P> I tried to test the UART using the sample code"mxc_uart_test.c". when i execute the binary i am getting the following</P><P class="im"> <BR />Usage: mxc_uart_test &lt;UART device name, opens UART2 if no dev name is specified&gt;<BR />/dev/ttymxc2 opened&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <BR />Attributes set&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <BR /> Test: IOCTL Set&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </P><P>Data Written=Test&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <BR />Data Read back= T{�*hˇ</P><P>i executed the code with ./test /dev/ttymxc2</P><P>Only the first character is correct. Other characters are just junk</P><P></P><P>Any help would be appreciated </P></BODY></HTML> Thu, 18 Jul 2013 11:32:41 GMT vishvapathi 2013-07-18T11:32:41Z UART:Receiving junk characters https://community.nxp.com/t5/i-MX-Processors/UART-Receiving-junk-characters/m-p/280058#M32073 <HTML><HEAD></HEAD><BODY><P>I have a <A href="http://I.MX/" target="_blank">I.MX</A> SABRE SDB and chose to use UART3.</P><P></P><P> I tried to test the UART using the sample code"mxc_uart_test.c". when i execute the binary i am getting the following</P><P class="im"> <BR />Usage: mxc_uart_test &lt;UART device name, opens UART2 if no dev name is specified&gt;<BR />/dev/ttymxc2 opened&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <BR />Attributes set&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <BR /> Test: IOCTL Set&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </P><P>Data Written=Test&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </P><P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <BR />Data Read back= T{�*hˇ</P><P>i executed the code with ./test /dev/ttymxc2</P><P>Only the first character is correct. Other characters are just junk</P><P></P><P>Any help would be appreciated </P></BODY></HTML> Thu, 18 Jul 2013 11:32:41 GMT https://community.nxp.com/t5/i-MX-Processors/UART-Receiving-junk-characters/m-p/280058#M32073 vishvapathi 2013-07-18T11:32:41Z Re: UART:Receiving junk characters https://community.nxp.com/t5/i-MX-Processors/UART-Receiving-junk-characters/m-p/280059#M32074 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>Is there any findings on your issue?</P><P>'</P></BODY></HTML> Mon, 20 Oct 2014 08:07:35 GMT https://community.nxp.com/t5/i-MX-Processors/UART-Receiving-junk-characters/m-p/280059#M32074 saurabh206 2014-10-20T08:07:35Z