LPC MicrocontrollersのトピックUSB ROM HID + FreeRTOS problem https://community.nxp.com/t5/LPC-Microcontrollers/USB-ROM-HID-FreeRTOS-problem/m-p/523873#M6509 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by DodigI on Sat Aug 23 03:42:58 MST 2014</STRONG><BR /><SPAN>Hello,</SPAN><BR /><SPAN>my USB ROM HID is working correctly and enumeration is successful.</SPAN><BR /><BR /><SPAN>However, if I only add xTaskCreate(...) in main before or after USB initialization code, without even starting the scheduler, the USB enumeration fails. </SPAN><BR /><BR /><SPAN>What could cause the problem? I have enough heap memory for the thread. I comment xTaskCreate and USB works, uncomment and it fails. </SPAN><BR /><BR /><SPAN>Thanks. </SPAN></BODY></HTML> Wed, 15 Jun 2016 16:46:18 GMT lpcware 2016-06-15T16:46:18Z USB ROM HID + FreeRTOS problem https://community.nxp.com/t5/LPC-Microcontrollers/USB-ROM-HID-FreeRTOS-problem/m-p/523873#M6509 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by DodigI on Sat Aug 23 03:42:58 MST 2014</STRONG><BR /><SPAN>Hello,</SPAN><BR /><SPAN>my USB ROM HID is working correctly and enumeration is successful.</SPAN><BR /><BR /><SPAN>However, if I only add xTaskCreate(...) in main before or after USB initialization code, without even starting the scheduler, the USB enumeration fails. </SPAN><BR /><BR /><SPAN>What could cause the problem? I have enough heap memory for the thread. I comment xTaskCreate and USB works, uncomment and it fails. </SPAN><BR /><BR /><SPAN>Thanks. </SPAN></BODY></HTML> Wed, 15 Jun 2016 16:46:18 GMT https://community.nxp.com/t5/LPC-Microcontrollers/USB-ROM-HID-FreeRTOS-problem/m-p/523873#M6509 lpcware 2016-06-15T16:46:18Z Re: USB ROM HID + FreeRTOS problem https://community.nxp.com/t5/LPC-Microcontrollers/USB-ROM-HID-FreeRTOS-problem/m-p/523874#M6510 <HTML><HEAD></HEAD><BODY><STRONG>Content originally posted in LPCWare by DodigI on Sat Aug 23 03:59:45 MST 2014</STRONG><BR /><SPAN>Solved,</SPAN><BR /><SPAN>xTaskCreate disables interrupts via PRIMASK. vTaskStartScheduler(); clears the PRIMASK...</SPAN></BODY></HTML> Wed, 15 Jun 2016 16:46:19 GMT https://community.nxp.com/t5/LPC-Microcontrollers/USB-ROM-HID-FreeRTOS-problem/m-p/523874#M6510 lpcware 2016-06-15T16:46:19Z