LPC MicrocontrollersのトピックUSB1 Disconnect State https://community.nxp.com/t5/LPC-Microcontrollers/USB1-Disconnect-State/m-p/538176#M11622 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by vv on Mon Dec 21 11:02:07 MST 2015</STRONG><BR /><SPAN>I have a design using the LPC1857 USB1 has a USB host. We are using the ROM stack for USB support.</SPAN><BR /><BR /><SPAN>Is there a way to read the USB state to determine when someone has removed a flash drive?&nbsp; Can we read that USB1 has made it to disconnect?</SPAN><BR /><BR /><SPAN>Similarly, I'm also interested in know when enumeration has been achieved when someone inserts the flash drive.</SPAN><BR /><BR /><SPAN>I don't see a register that I can read for this information.</SPAN><BR /><BR /><SPAN>Victor</SPAN></BODY></HTML> Wed, 15 Jun 2016 18:22:46 GMT lpcware 2016-06-15T18:22:46Z USB1 Disconnect State https://community.nxp.com/t5/LPC-Microcontrollers/USB1-Disconnect-State/m-p/538176#M11622 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by vv on Mon Dec 21 11:02:07 MST 2015</STRONG><BR /><SPAN>I have a design using the LPC1857 USB1 has a USB host. We are using the ROM stack for USB support.</SPAN><BR /><BR /><SPAN>Is there a way to read the USB state to determine when someone has removed a flash drive?&nbsp; Can we read that USB1 has made it to disconnect?</SPAN><BR /><BR /><SPAN>Similarly, I'm also interested in know when enumeration has been achieved when someone inserts the flash drive.</SPAN><BR /><BR /><SPAN>I don't see a register that I can read for this information.</SPAN><BR /><BR /><SPAN>Victor</SPAN></BODY></HTML> Wed, 15 Jun 2016 18:22:46 GMT https://community.nxp.com/t5/LPC-Microcontrollers/USB1-Disconnect-State/m-p/538176#M11622 lpcware 2016-06-15T18:22:46Z Re: USB1 Disconnect State https://community.nxp.com/t5/LPC-Microcontrollers/USB1-Disconnect-State/m-p/538177#M11623 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by MikeSimmonds on Mon Dec 21 19:27:59 MST 2015</STRONG><BR /><SPAN>See my posts #1, #3, #4 </SPAN><A href="http://https://www.lpcware.com/content/forum/detect-usb-connectdisconnect-using-usbd-rom-stack">here</A><SPAN>.</SPAN><BR /><BR /><SPAN>My experience is with 1778, but hopefuly, some of this will apply to your case.</SPAN><BR /><BR /><SPAN>HTH, Mike.</SPAN><BR /></BODY></HTML> Wed, 15 Jun 2016 18:22:47 GMT https://community.nxp.com/t5/LPC-Microcontrollers/USB1-Disconnect-State/m-p/538177#M11623 lpcware 2016-06-15T18:22:47Z