topic Re: printf very slow! - CW10.2 - K10 in Classic/Legacy CodeWarrior https://community.nxp.com/t5/Classic-Legacy-CodeWarrior/printf-very-slow-CW10-2-K10/m-p/214750#M6136 <HTML><HEAD></HEAD><BODY><P>Same problem here, I was just about to open a thread myself....</P><P>&nbsp;</P><P>I'm using CW10.2 with a Kwikstik and printf is just slow. But it's not just on the CW-side, I noticed that using printf blocks the MCU until the output appears on the console in CW.</P></BODY></HTML> Fri, 09 Mar 2012 19:16:55 GMT Enni 2012-03-09T19:16:55Z printf very slow! - CW10.2 - K10 https://community.nxp.com/t5/Classic-Legacy-CodeWarrior/printf-very-slow-CW10-2-K10/m-p/214749#M6135 <HTML><HEAD></HEAD><BODY><P>Is anyone else using printf to send debug data to the Console window? I just started doing this and noticed that it is REALLY SLOW!</P><P>&nbsp;</P><P>I can literally watch it draw one character after another. How can this be if my MCU is running at 100MHz?</P><P>Is the interface backwards through my debugger just that slow?</P></BODY></HTML> Fri, 09 Mar 2012 11:16:26 GMT https://community.nxp.com/t5/Classic-Legacy-CodeWarrior/printf-very-slow-CW10-2-K10/m-p/214749#M6135 ignisuti 2012-03-09T11:16:26Z Re: printf very slow! - CW10.2 - K10 https://community.nxp.com/t5/Classic-Legacy-CodeWarrior/printf-very-slow-CW10-2-K10/m-p/214750#M6136 <HTML><HEAD></HEAD><BODY><P>Same problem here, I was just about to open a thread myself....</P><P>&nbsp;</P><P>I'm using CW10.2 with a Kwikstik and printf is just slow. But it's not just on the CW-side, I noticed that using printf blocks the MCU until the output appears on the console in CW.</P></BODY></HTML> Fri, 09 Mar 2012 19:16:55 GMT https://community.nxp.com/t5/Classic-Legacy-CodeWarrior/printf-very-slow-CW10-2-K10/m-p/214750#M6136 Enni 2012-03-09T19:16:55Z