leo hendrickson / Mbed OS S

simple-mbed-cloud-client/mbed-cloud-client/ns-hal-pal/ns_hal_init.c@0:25fa8795676b, 2021-04-18 (annotated)

Committer:
leothedragon
Date:
Sun Apr 18 15:20:23 2021 +0000
Revision:
0:25fa8795676b
DS

Who changed what in which revision?

UserRevisionLine numberNew contents of line
leothedragon 0:25fa8795676b 1 // ----------------------------------------------------------------------------
leothedragon 0:25fa8795676b 2 // Copyright 2016-2017 ARM Ltd.
leothedragon 0:25fa8795676b 3 //
leothedragon 0:25fa8795676b 4 // SPDX-License-Identifier: Apache-2.0
leothedragon 0:25fa8795676b 5 //
leothedragon 0:25fa8795676b 6 // Licensed under the Apache License, Version 2.0 (the "License");
leothedragon 0:25fa8795676b 7 // you may not use this file except in compliance with the License.
leothedragon 0:25fa8795676b 8 // You may obtain a copy of the License at
leothedragon 0:25fa8795676b 9 //
leothedragon 0:25fa8795676b 10 // http://www.apache.org/licenses/LICENSE-2.0
leothedragon 0:25fa8795676b 11 //
leothedragon 0:25fa8795676b 12 // Unless required by applicable law or agreed to in writing, software
leothedragon 0:25fa8795676b 13 // distributed under the License is distributed on an "AS IS" BASIS,
leothedragon 0:25fa8795676b 14 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
leothedragon 0:25fa8795676b 15 // See the License for the specific language governing permissions and
leothedragon 0:25fa8795676b 16 // limitations under the License.
leothedragon 0:25fa8795676b 17 // ----------------------------------------------------------------------------
leothedragon 0:25fa8795676b 18
leothedragon 0:25fa8795676b 19 #include "ns_hal_init.h"
leothedragon 0:25fa8795676b 20
leothedragon 0:25fa8795676b 21 #include "ns_types.h"
leothedragon 0:25fa8795676b 22 #include <stdlib.h>
leothedragon 0:25fa8795676b 23 #include <assert.h>
leothedragon 0:25fa8795676b 24
leothedragon 0:25fa8795676b 25 #include "arm_hal_interrupt_private.h"
leothedragon 0:25fa8795676b 26 #include "ns_event_loop.h"
leothedragon 0:25fa8795676b 27 #include "eventOS_scheduler.h"
leothedragon 0:25fa8795676b 28 #include "platform/arm_hal_timer.h"
leothedragon 0:25fa8795676b 29 #include "ns_trace.h"
leothedragon 0:25fa8795676b 30
leothedragon 0:25fa8795676b 31
leothedragon 0:25fa8795676b 32 void ns_hal_init(void *heap, size_t h_size, void (*passed_fptr)(heap_fail_t), mem_stat_t *info_ptr)
leothedragon 0:25fa8795676b 33 {
leothedragon 0:25fa8795676b 34 static bool initted;
leothedragon 0:25fa8795676b 35 if (initted) {
leothedragon 0:25fa8795676b 36 return;
leothedragon 0:25fa8795676b 37 }
leothedragon 0:25fa8795676b 38 if (!heap) {
leothedragon 0:25fa8795676b 39 heap = malloc(h_size);
leothedragon 0:25fa8795676b 40 assert(heap);
leothedragon 0:25fa8795676b 41 if (!heap) {
leothedragon 0:25fa8795676b 42 return;
leothedragon 0:25fa8795676b 43 }
leothedragon 0:25fa8795676b 44 }
leothedragon 0:25fa8795676b 45 platform_critical_init();
leothedragon 0:25fa8795676b 46 ns_dyn_mem_init(heap, h_size, passed_fptr, info_ptr);
leothedragon 0:25fa8795676b 47 eventOS_scheduler_init();
leothedragon 0:25fa8795676b 48 // We do not initialise randlib, as it should be done after
leothedragon 0:25fa8795676b 49 // RF driver has started, to get MAC address and RF noise as seed.
leothedragon 0:25fa8795676b 50 // We do not initialise trace - left to application.
leothedragon 0:25fa8795676b 51 ns_event_loop_thread_create();
leothedragon 0:25fa8795676b 52 ns_event_loop_thread_start();
leothedragon 0:25fa8795676b 53 initted = true;
leothedragon 0:25fa8795676b 54 }