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ns_hal_init.c
00001 // ---------------------------------------------------------------------------- 00002 // Copyright 2016-2017 ARM Ltd. 00003 // 00004 // SPDX-License-Identifier: Apache-2.0 00005 // 00006 // Licensed under the Apache License, Version 2.0 (the "License"); 00007 // you may not use this file except in compliance with the License. 00008 // You may obtain a copy of the License at 00009 // 00010 // http://www.apache.org/licenses/LICENSE-2.0 00011 // 00012 // Unless required by applicable law or agreed to in writing, software 00013 // distributed under the License is distributed on an "AS IS" BASIS, 00014 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00015 // See the License for the specific language governing permissions and 00016 // limitations under the License. 00017 // ---------------------------------------------------------------------------- 00018 00019 #include "ns_hal_init.h" 00020 00021 #include "ns_types.h" 00022 #include <stdlib.h> 00023 #include <assert.h> 00024 00025 #include "arm_hal_interrupt_private.h" 00026 #include "ns_event_loop.h" 00027 #include "eventOS_scheduler.h" 00028 #include "platform/arm_hal_timer.h" 00029 #include "ns_trace.h" 00030 00031 00032 void ns_hal_init(void *heap, size_t h_size, void (*passed_fptr)(heap_fail_t), mem_stat_t *info_ptr) 00033 { 00034 static bool initted; 00035 if (initted) { 00036 return; 00037 } 00038 if (!heap) { 00039 heap = malloc(h_size); 00040 assert(heap); 00041 if (!heap) { 00042 return; 00043 } 00044 } 00045 platform_critical_init(); 00046 ns_dyn_mem_init(heap, h_size, passed_fptr, info_ptr); 00047 eventOS_scheduler_init(); 00048 // We do not initialise randlib, as it should be done after 00049 // RF driver has started, to get MAC address and RF noise as seed. 00050 // We do not initialise trace - left to application. 00051 ns_event_loop_thread_create(); 00052 ns_event_loop_thread_start(); 00053 initted = true; 00054 }
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