From c5730cf711aaec8f8fe46d35f66340cccd3a5f9b Mon Sep 17 00:00:00 2001
From: etagle <ejtagle@hotmail.com>
Date: Thu, 22 Mar 2018 03:31:25 -0300
Subject: [PATCH] As Bob-The-Khun suggested, resetting the USB peripheral
 solves the huge startup delays that happen when a WDT reset happens and we
 are connected through the native port

---
 Marlin/src/HAL/HAL_DUE/usb/usb_task.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Marlin/src/HAL/HAL_DUE/usb/usb_task.c b/Marlin/src/HAL/HAL_DUE/usb/usb_task.c
index 468385b508..528db591c3 100644
--- a/Marlin/src/HAL/HAL_DUE/usb/usb_task.c
+++ b/Marlin/src/HAL/HAL_DUE/usb/usb_task.c
@@ -301,7 +301,11 @@ void usb_task_init(void) {
 
   uint16_t *ptr;
 
+  // Disable USB peripheral so we start clean and avoid lockups
+  otg_disable();
   udd_disable();
+
+  // Set the USB interrupt to our stack
   UDD_SetStack(&USBD_ISR);
 
   // Start USB stack to authorize VBus monitoring