topic USB CDC SIE_WriteCommandData problem in LPC Microcontrollers https://community.nxp.com/t5/LPC-Microcontrollers/USB-CDC-SIE-WriteCommandData-problem/m-p/524479#M7115 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by rizsho on Mon Oct 15 06:45:58 MST 2012</STRONG><BR /><SPAN>Hello!</SPAN><BR /><BR /><SPAN>I'm trying to get a custom board working with the nxpUSBlib CDC driver. I already evaluated the VirtualSerialDevice example on the same board and it works flawlessly. Created a new project from scratch using LpcXpresso, copyed settings from the example and copyed the code also. Works! But when i do the same thing for my project, which is in it's final stage, i can't get it past this line from USB_Init():</SPAN><BR /><SPAN> "SIE_WriteCommandData(CMD_SET_EP_STAT(PhyEP), DAT_WR_BYTE(0)); /*enable endpoint*/ "</SPAN><BR /><SPAN>USBView says DeviceEnumerationFailed. I wen't through the config a million times but apparently not enough ;) Did anyone else have a familiar problem?</SPAN><BR /><BR /><SPAN>Thanks, Tomaz</SPAN><BR /><BR /></BODY></HTML> Wed, 15 Jun 2016 16:51:33 GMT lpcware 2016-06-15T16:51:33Z USB CDC SIE_WriteCommandData problem https://community.nxp.com/t5/LPC-Microcontrollers/USB-CDC-SIE-WriteCommandData-problem/m-p/524479#M7115 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by rizsho on Mon Oct 15 06:45:58 MST 2012</STRONG><BR /><SPAN>Hello!</SPAN><BR /><BR /><SPAN>I'm trying to get a custom board working with the nxpUSBlib CDC driver. I already evaluated the VirtualSerialDevice example on the same board and it works flawlessly. Created a new project from scratch using LpcXpresso, copyed settings from the example and copyed the code also. Works! But when i do the same thing for my project, which is in it's final stage, i can't get it past this line from USB_Init():</SPAN><BR /><SPAN> "SIE_WriteCommandData(CMD_SET_EP_STAT(PhyEP), DAT_WR_BYTE(0)); /*enable endpoint*/ "</SPAN><BR /><SPAN>USBView says DeviceEnumerationFailed. I wen't through the config a million times but apparently not enough ;) Did anyone else have a familiar problem?</SPAN><BR /><BR /><SPAN>Thanks, Tomaz</SPAN><BR /><BR /></BODY></HTML> Wed, 15 Jun 2016 16:51:33 GMT https://community.nxp.com/t5/LPC-Microcontrollers/USB-CDC-SIE-WriteCommandData-problem/m-p/524479#M7115 lpcware 2016-06-15T16:51:33Z Re: USB CDC SIE_WriteCommandData problem https://community.nxp.com/t5/LPC-Microcontrollers/USB-CDC-SIE-WriteCommandData-problem/m-p/524480#M7116 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by nxpUSBlib team on Wed Nov 07 13:31:03 MST 2012</STRONG><BR /><SPAN>Can you provide a few details? What part? Which compiler? etc.</SPAN></BODY></HTML> Wed, 15 Jun 2016 16:51:34 GMT https://community.nxp.com/t5/LPC-Microcontrollers/USB-CDC-SIE-WriteCommandData-problem/m-p/524480#M7116 lpcware 2016-06-15T16:51:34Z