Kev Mann / mbed-dev-OS5_10_4

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features/nanostack/nanostack-hal-mbed-cmsis-rtos/ns_hal_init.c@0:38ceb79fef03, 2018-11-28 (annotated)

Committer:
kevman
Date:
Wed Nov 28 15:10:15 2018 +0000
Revision:
0:38ceb79fef03
RTC modified

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kevman 0:38ceb79fef03 1 /*
kevman 0:38ceb79fef03 2 * Copyright (c) 2016-2018 ARM Limited. All rights reserved.
kevman 0:38ceb79fef03 3 * SPDX-License-Identifier: Apache-2.0
kevman 0:38ceb79fef03 4 * Licensed under the Apache License, Version 2.0 (the License); you may
kevman 0:38ceb79fef03 5 * not use this file except in compliance with the License.
kevman 0:38ceb79fef03 6 * You may obtain a copy of the License at
kevman 0:38ceb79fef03 7 *
kevman 0:38ceb79fef03 8 * http://www.apache.org/licenses/LICENSE-2.0
kevman 0:38ceb79fef03 9 *
kevman 0:38ceb79fef03 10 * Unless required by applicable law or agreed to in writing, software
kevman 0:38ceb79fef03 11 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
kevman 0:38ceb79fef03 12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kevman 0:38ceb79fef03 13 * See the License for the specific language governing permissions and
kevman 0:38ceb79fef03 14 * limitations under the License.
kevman 0:38ceb79fef03 15 */
kevman 0:38ceb79fef03 16
kevman 0:38ceb79fef03 17 #include "ns_types.h"
kevman 0:38ceb79fef03 18 #include <stdlib.h>
kevman 0:38ceb79fef03 19 #include <assert.h>
kevman 0:38ceb79fef03 20
kevman 0:38ceb79fef03 21 #include "eventOS_scheduler.h"
kevman 0:38ceb79fef03 22 #include "ns_event_loop.h"
kevman 0:38ceb79fef03 23 #include "randLIB.h"
kevman 0:38ceb79fef03 24 #include "platform/arm_hal_timer.h"
kevman 0:38ceb79fef03 25 #include "ns_trace.h"
kevman 0:38ceb79fef03 26
kevman 0:38ceb79fef03 27 #include "arm_hal_interrupt_private.h"
kevman 0:38ceb79fef03 28 #include "ns_hal_init.h"
kevman 0:38ceb79fef03 29
kevman 0:38ceb79fef03 30 void ns_hal_init(void *heap, size_t h_size, void (*passed_fptr)(heap_fail_t), mem_stat_t *info_ptr)
kevman 0:38ceb79fef03 31 {
kevman 0:38ceb79fef03 32 static bool initted;
kevman 0:38ceb79fef03 33 if (initted) {
kevman 0:38ceb79fef03 34 return;
kevman 0:38ceb79fef03 35 }
kevman 0:38ceb79fef03 36 if (!heap) {
kevman 0:38ceb79fef03 37 heap = malloc(h_size);
kevman 0:38ceb79fef03 38 assert(heap);
kevman 0:38ceb79fef03 39 if (!heap) {
kevman 0:38ceb79fef03 40 return;
kevman 0:38ceb79fef03 41 }
kevman 0:38ceb79fef03 42 }
kevman 0:38ceb79fef03 43 platform_critical_init();
kevman 0:38ceb79fef03 44 ns_dyn_mem_init(heap, h_size, passed_fptr, info_ptr);
kevman 0:38ceb79fef03 45 platform_timer_enable();
kevman 0:38ceb79fef03 46 eventOS_scheduler_init();
kevman 0:38ceb79fef03 47
kevman 0:38ceb79fef03 48 // We do not initialise randlib, as it should be done after
kevman 0:38ceb79fef03 49 // RF driver has started, to get MAC address and RF noise as seed.
kevman 0:38ceb79fef03 50 // We do not initialise trace - left to application.
kevman 0:38ceb79fef03 51
kevman 0:38ceb79fef03 52 // Prepare the event loop lock which is used even if the loop
kevman 0:38ceb79fef03 53 // is not ran in a separate thread.
kevman 0:38ceb79fef03 54 ns_event_loop_init();
kevman 0:38ceb79fef03 55
kevman 0:38ceb79fef03 56 #if !MBED_CONF_NANOSTACK_HAL_EVENT_LOOP_DISPATCH_FROM_APPLICATION
kevman 0:38ceb79fef03 57 ns_event_loop_thread_create();
kevman 0:38ceb79fef03 58 ns_event_loop_thread_start();
kevman 0:38ceb79fef03 59 #endif
kevman 0:38ceb79fef03 60
kevman 0:38ceb79fef03 61 initted = true;
kevman 0:38ceb79fef03 62 }