Merge pull request #7794 from tcm0116/2.0.x-usb_interrupt

[2.0.x] Fix LPC1768 USB interrupt priority
2017-09-29 17:50:02 -05:00 · 2017-09-29 17:50:02 -05:00 · 92389e4236
parent de05b2b309 f1b6b4bdaa
commit 92389e4236
1 changed files with 1 additions and 0 deletions
--- a/frameworks/CMSIS/LPC1768/lib/usb/usbhw.cpp
+++ b/frameworks/CMSIS/LPC1768/lib/usb/usbhw.cpp
@ -153,6 +153,7 @@ void USB_Init (void) {
  while ((LPC_USB->USBClkSt & 0x1A) != 0x1A);

  NVIC_EnableIRQ(USB_IRQn);               /* enable USB interrupt */
+  NVIC_SetPriority(USB_IRQn, NVIC_EncodePriority(0, 5, 0));

  USB_Reset();
  USB_SetAddress(0);