From 7ab6dfeeba2c172a3c2adda6478dab52c0b58364 Mon Sep 17 00:00:00 2001
From: peabody124 <peabody124>
Date: Fri, 24 Dec 2010 17:16:07 +0000
Subject: [PATCH] PiOS/USB_HID: Lower priority of USB interrupt

git-svn-id: svn://svn.openpilot.org/OpenPilot/trunk@2280 ebee16cc-31ac-478f-84a7-5cbb03baadba
---
 flight/PiOS/STM32F10x/pios_usb_hid.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/flight/PiOS/STM32F10x/pios_usb_hid.c b/flight/PiOS/STM32F10x/pios_usb_hid.c
index 2c6bb7ae5..ed34fb300 100644
--- a/flight/PiOS/STM32F10x/pios_usb_hid.c
+++ b/flight/PiOS/STM32F10x/pios_usb_hid.c
@@ -96,9 +96,8 @@ int32_t PIOS_USB_HID_Init(uint32_t mode)
 	/* Enable the USB Interrupts */
 	/* 2 bit for pre-emption priority, 2 bits for subpriority */
 	NVIC_InitTypeDef NVIC_InitStructure;
-	NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
 	NVIC_InitStructure.NVIC_IRQChannel = USB_LP_CAN1_RX0_IRQn;
-	NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 8;
+	NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = PIOS_IRQ_PRIO_LOW;
 	NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
 	NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
 	NVIC_Init(&NVIC_InitStructure);