mbed-os/features/nanostack/nanostack-hal-mbed-cmsis-rtos/ns_hal_init.c

64 lines
1.8 KiB
C

/*
* Copyright (c) 2016-2018, Arm Limited and affiliates.
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "ns_types.h"
#include <stdlib.h>
#include <assert.h>
#include "eventOS_scheduler.h"
#include "ns_event_loop.h"
#include "randLIB.h"
#include "platform/arm_hal_timer.h"
#include "ns_trace.h"
#include "arm_hal_interrupt_private.h"
#include "ns_hal_init.h"
void ns_hal_init(void *heap, size_t h_size, void (*passed_fptr)(heap_fail_t), mem_stat_t *info_ptr)
{
static bool initted;
if (initted) {
return;
}
if (!heap) {
heap = malloc(h_size);
assert(heap);
if (!heap) {
return;
}
}
platform_critical_init();
ns_dyn_mem_init(heap, h_size, passed_fptr, info_ptr);
platform_timer_enable();
eventOS_scheduler_init();
// We do not initialise randlib, as it should be done after
// RF driver has started, to get MAC address and RF noise as seed.
// We do not initialise trace - left to application.
// Prepare the event loop lock which is used even if the loop
// is not ran in a separate thread.
ns_event_loop_init();
#if !MBED_CONF_NANOSTACK_HAL_EVENT_LOOP_DISPATCH_FROM_APPLICATION
ns_event_loop_thread_create();
ns_event_loop_thread_start();
#endif
initted = true;
}