mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2024-12-29 04:50:03 +01:00
42 lines
1.2 KiB
C
42 lines
1.2 KiB
C
/*
|
|
* Copyright (C) 2021 Inria
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU Lesser
|
|
* General Public License v2.1. See the file LICENSE in the top level
|
|
* directory for more details.
|
|
*/
|
|
|
|
/**
|
|
* @ingroup pkg_mynewt_core
|
|
* @{
|
|
*
|
|
* @file
|
|
* @brief mynewt-core bootstrapping functions
|
|
*
|
|
* @author Francisco Molina <francois-xavier.molina@inria.fr>
|
|
* @}
|
|
*/
|
|
|
|
#include <assert.h>
|
|
|
|
#include "os/os_cputime.h"
|
|
#include "hal/hal_timer.h"
|
|
|
|
void mynewt_core_init(void)
|
|
{
|
|
#if (MYNEWT_VAL_OS_CPUTIME_TIMER_NUM >= 0) && (defined(CPU_NRF51) || defined(CPU_NRF52))
|
|
/* in mynewt-nimble and uwb-core OS_CPUTIMER_TIMER_NUM == 5 is NRF_RTC0,
|
|
for nimble this must be used for the BLE stack and must go through
|
|
mynewt timer initialization for it to work properly. The RTC frequency
|
|
should be set to the highest possible value, so 32768Hz */
|
|
assert(MYNEWT_VAL_OS_CPUTIME_TIMER_NUM == 5);
|
|
assert(MYNEWT_VAL_OS_CPUTIME_FREQ == 32768);
|
|
int rc = hal_timer_init(MYNEWT_VAL_OS_CPUTIME_TIMER_NUM, NULL);
|
|
assert(rc == 0);
|
|
rc = hal_timer_config(MYNEWT_VAL_OS_CPUTIME_TIMER_NUM,
|
|
MYNEWT_VAL_OS_CPUTIME_FREQ);
|
|
assert(rc == 0);
|
|
(void)rc;
|
|
#endif
|
|
}
|