1 /***************************************************************************//**
2 * @file
3 * @brief Device initialization for NVIC.
4 *******************************************************************************
5 * # License
6 * <b>Copyright 2019 Silicon Laboratories Inc. www.silabs.com</b>
7 *******************************************************************************
8 *
9 * SPDX-License-Identifier: Zlib
10 *
11 * The licensor of this software is Silicon Laboratories Inc.
12 *
13 * This software is provided 'as-is', without any express or implied
14 * warranty. In no event will the authors be held liable for any damages
15 * arising from the use of this software.
16 *
17 * Permission is granted to anyone to use this software for any purpose,
18 * including commercial applications, and to alter it and redistribute it
19 * freely, subject to the following restrictions:
20 *
21 * 1. The origin of this software must not be misrepresented; you must not
22 * claim that you wrote the original software. If you use this software
23 * in a product, an acknowledgment in the product documentation would be
24 * appreciated but is not required.
25 * 2. Altered source versions must be plainly marked as such, and must not be
26 * misrepresented as being the original software.
27 * 3. This notice may not be removed or altered from any source distribution.
28 *
29 ******************************************************************************/
30 #include "sl_status.h"
31 #include "em_device.h"
32 #include "em_core.h"
33
34 /***************************************************************************//**
35 * Sets default priority for all configurable interrupts in NVIC.
36 *
37 * @note Fault exceptions are let at priority 0.
38 ******************************************************************************/
sl_device_init_nvic(void)39 sl_status_t sl_device_init_nvic(void)
40 {
41 for (IRQn_Type i = SVCall_IRQn; i < EXT_IRQ_COUNT; i++) {
42 NVIC_SetPriority(i, CORE_INTERRUPT_DEFAULT_PRIORITY);
43 }
44
45 return SL_STATUS_OK;
46 }
47
