topic Re: USB Hub support for USB2512 in MQX Software Solutions https://community.nxp.com/t5/MQX-Software-Solutions/USB-Hub-support-for-USB2512/m-p/245658#M6992 <HTML><HEAD></HEAD><BODY><P>HUB support has 'many problems' in MQX 3.8.</P></BODY></HTML> Thu, 19 Dec 2013 17:47:23 GMT egoodii 2013-12-19T17:47:23Z USB Hub support for USB2512 https://community.nxp.com/t5/MQX-Software-Solutions/USB-Hub-support-for-USB2512/m-p/245657#M6991 <HTML><HEAD></HEAD><BODY><P>I'm starting a project to integrate some new hardware that has a USB HUB (part is USB2512) to a K60 running MQX 3.8.&nbsp; I tried plugging it into the USB port but no reaction from my code.&nbsp; Has anyone tried this?&nbsp; Any hints on where to go to start debugging the USB side to get this to work?&nbsp;&nbsp; I need to accesses the GPIO pins on the USB2512 part as well as a FTDI chip attached to one of the ports.</P><P></P><P>Thanks</P><P></P><P>Phil H.</P><P></P><P>Update:&nbsp; After getting hardware to trace the USB bus, it was determined what the code error was and I did get it to work after patching the MQX code.&nbsp; I still ran into some stability problems under stress so we abandoned this hardware strategy and removed the hub chip from our design.&nbsp; I don't know if the patch will be in future MQX releases but I assume it will.</P></BODY></HTML> Wed, 30 Oct 2013 01:19:52 GMT https://community.nxp.com/t5/MQX-Software-Solutions/USB-Hub-support-for-USB2512/m-p/245657#M6991 PhilH 2013-10-30T01:19:52Z Re: USB Hub support for USB2512 https://community.nxp.com/t5/MQX-Software-Solutions/USB-Hub-support-for-USB2512/m-p/245658#M6992 <HTML><HEAD></HEAD><BODY><P>HUB support has 'many problems' in MQX 3.8.</P></BODY></HTML> Thu, 19 Dec 2013 17:47:23 GMT https://community.nxp.com/t5/MQX-Software-Solutions/USB-Hub-support-for-USB2512/m-p/245658#M6992 egoodii 2013-12-19T17:47:23Z