topic Ccan fails to tranmit buffer correctly in LPC Microcontrollers https://community.nxp.com/t5/LPC-Microcontrollers/Ccan-fails-to-tranmit-buffer-correctly/m-p/555584#M14978 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by rmilne on Wed Jul 10 10:17:31 MST 2013</STRONG><BR /><P>&lt;span style="text-decoration: line-through;"&gt;I'm unable to consistantly send multiple messages asynchronously via ISR without some going missing.&nbsp; I am using the eob bit to keep things in order (the data spans multiple messages} but intermediate or final messages often go missing (I have a bus analyzer).&nbsp; The UM10503 (rev1.4) document provides no usage examples for my case and is worse than useless because of incorrect info (compare description of RXIE and TXIE bits on page 1085).&nbsp; I've tried using both the TXIE and TXOK bits inside my ISR to initiate the transmission of buffered messages but I've seen no difference in behavior.&nbsp; Has anyone seen an example of ccan async buffered message transmission?&lt;/span&gt;</P><BR /><P>&nbsp;</P><BR /><P>I got it working.</P></BODY></HTML> Wed, 15 Jun 2016 18:38:10 GMT lpcware 2016-06-15T18:38:10Z Ccan fails to tranmit buffer correctly https://community.nxp.com/t5/LPC-Microcontrollers/Ccan-fails-to-tranmit-buffer-correctly/m-p/555584#M14978 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by rmilne on Wed Jul 10 10:17:31 MST 2013</STRONG><BR /><P>&lt;span style="text-decoration: line-through;"&gt;I'm unable to consistantly send multiple messages asynchronously via ISR without some going missing.&nbsp; I am using the eob bit to keep things in order (the data spans multiple messages} but intermediate or final messages often go missing (I have a bus analyzer).&nbsp; The UM10503 (rev1.4) document provides no usage examples for my case and is worse than useless because of incorrect info (compare description of RXIE and TXIE bits on page 1085).&nbsp; I've tried using both the TXIE and TXOK bits inside my ISR to initiate the transmission of buffered messages but I've seen no difference in behavior.&nbsp; Has anyone seen an example of ccan async buffered message transmission?&lt;/span&gt;</P><BR /><P>&nbsp;</P><BR /><P>I got it working.</P></BODY></HTML> Wed, 15 Jun 2016 18:38:10 GMT https://community.nxp.com/t5/LPC-Microcontrollers/Ccan-fails-to-tranmit-buffer-correctly/m-p/555584#M14978 lpcware 2016-06-15T18:38:10Z