mbed-os/features/nanostack/FEATURE_NANOSTACK/mbed-mesh-api/source/mesh_system.c

95 lines
2.9 KiB
C

/*
* Copyright (c) 2015 ARM Limited. All rights reserved.
* 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 "eventOS_scheduler.h"
#include "eventOS_event.h"
#include "net_interface.h"
#include "nsdynmemLIB.h"
#include "randLIB.h"
#include "platform/arm_hal_timer.h"
#ifdef YOTTA_CFG
#include "sal-iface-6lowpan/ns_sal.h"
#else
#include "ns_hal_init.h"
#endif
#include "include/static_config.h"
#include "include/mesh_system.h"
// For tracing we need to define flag, have include and define group
#define HAVE_DEBUG 1
#include "ns_trace.h"
#define TRACE_GROUP "m6-mesh-system"
/* Heap for NanoStack */
static uint8_t app_stack_heap[MBED_MESH_API_HEAP_SIZE + 1];
static bool mesh_initialized = false;
/*
* Heap error handler, called when heap problem is detected.
* Function is for-ever loop.
*/
static void mesh_system_heap_error_handler(heap_fail_t event)
{
tr_error("Heap error, mesh_system_heap_error_handler() %d", event);
switch (event) {
case NS_DYN_MEM_NULL_FREE:
case NS_DYN_MEM_DOUBLE_FREE:
case NS_DYN_MEM_ALLOCATE_SIZE_NOT_VALID:
case NS_DYN_MEM_POINTER_NOT_VALID:
case NS_DYN_MEM_HEAP_SECTOR_CORRUPTED:
case NS_DYN_MEM_HEAP_SECTOR_UNITIALIZED:
break;
default:
break;
}
while (1);
}
void mesh_system_init(void)
{
if (mesh_initialized == false) {
#ifndef YOTTA_CFG
ns_hal_init(app_stack_heap, MBED_MESH_API_HEAP_SIZE,
mesh_system_heap_error_handler, NULL);
eventOS_scheduler_mutex_wait();
net_init_core();
eventOS_scheduler_mutex_release();
#else
ns_dyn_mem_init(app_stack_heap, MBED_MESH_API_HEAP_SIZE,
mesh_system_heap_error_handler, NULL);
randLIB_seed_random();
platform_timer_enable();
eventOS_scheduler_init();
trace_init(); // trace system needs to be initialized right after eventOS_scheduler_init
net_init_core();
/* initialize 6LoWPAN socket adaptation layer */
ns_sal_init_stack();
#endif
mesh_initialized = true;
}
}
void mesh_system_send_connect_event(uint8_t receiver)
{
arm_event_s event = {
.sender = receiver,
.event_id = APPL_EVENT_CONNECT,
.receiver = receiver,
.event_type = APPLICATION_EVENT,
.priority = ARM_LIB_LOW_PRIORITY_EVENT,
};
eventOS_event_send(&event);
}