Kev Mann / mbed-dev-OS5_10_4

RTC auf true

rtos/TARGET_CORTEX/mbed_rtos_rtx.c@2:7aab896b1a3b, 2019-03-13 (annotated)

Committer:
kevman
Date:
Wed Mar 13 11:03:24 2019 +0000
Revision:
2:7aab896b1a3b
Parent:
0:38ceb79fef03 
2019-03-13

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kevman 0:38ceb79fef03 1 /* mbed Microcontroller Library
kevman 0:38ceb79fef03 2 * Copyright (c) 2018-2018 ARM Limited
kevman 0:38ceb79fef03 3 *
kevman 0:38ceb79fef03 4 * Licensed under the Apache License, Version 2.0 (the "License");
kevman 0:38ceb79fef03 5 * you may 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,
kevman 0:38ceb79fef03 12 * WITHOUT 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 "cmsis.h"
kevman 0:38ceb79fef03 18 #include "mbed_rtx.h"
kevman 0:38ceb79fef03 19 #include "mbed_rtos_storage.h"
kevman 0:38ceb79fef03 20 #include "cmsis_os2.h"
kevman 0:38ceb79fef03 21 #include "mbed_toolchain.h"
kevman 0:38ceb79fef03 22 #include "mbed_error.h"
kevman 0:38ceb79fef03 23 #include "mbed_critical.h"
kevman 0:38ceb79fef03 24 #include "mbed_boot.h"
kevman 0:38ceb79fef03 25
kevman 0:38ceb79fef03 26 osThreadAttr_t _main_thread_attr;
kevman 0:38ceb79fef03 27
kevman 0:38ceb79fef03 28 #ifndef MBED_CONF_APP_MAIN_STACK_SIZE
kevman 0:38ceb79fef03 29 #define MBED_CONF_APP_MAIN_STACK_SIZE MBED_CONF_RTOS_MAIN_THREAD_STACK_SIZE
kevman 0:38ceb79fef03 30 #endif
kevman 0:38ceb79fef03 31 MBED_ALIGN(8) char _main_stack[MBED_CONF_APP_MAIN_STACK_SIZE];
kevman 0:38ceb79fef03 32 mbed_rtos_storage_thread_t _main_obj;
kevman 0:38ceb79fef03 33
kevman 0:38ceb79fef03 34 osMutexId_t singleton_mutex_id;
kevman 0:38ceb79fef03 35 mbed_rtos_storage_mutex_t singleton_mutex_obj;
kevman 0:38ceb79fef03 36 osMutexAttr_t singleton_mutex_attr;
kevman 0:38ceb79fef03 37
kevman 0:38ceb79fef03 38 void mbed_rtos_init()
kevman 0:38ceb79fef03 39 {
kevman 0:38ceb79fef03 40 osKernelInitialize();
kevman 0:38ceb79fef03 41 }
kevman 0:38ceb79fef03 42
kevman 0:38ceb79fef03 43 MBED_NORETURN void mbed_rtos_start()
kevman 0:38ceb79fef03 44 {
kevman 0:38ceb79fef03 45 singleton_mutex_attr.name = "singleton_mutex";
kevman 0:38ceb79fef03 46 singleton_mutex_attr.attr_bits = osMutexRecursive | osMutexPrioInherit | osMutexRobust;
kevman 0:38ceb79fef03 47 singleton_mutex_attr.cb_size = sizeof(singleton_mutex_obj);
kevman 0:38ceb79fef03 48 singleton_mutex_attr.cb_mem = &singleton_mutex_obj;
kevman 0:38ceb79fef03 49
kevman 0:38ceb79fef03 50 _main_thread_attr.stack_mem = _main_stack;
kevman 0:38ceb79fef03 51 _main_thread_attr.stack_size = sizeof(_main_stack);
kevman 0:38ceb79fef03 52 _main_thread_attr.cb_size = sizeof(_main_obj);
kevman 0:38ceb79fef03 53 _main_thread_attr.cb_mem = &_main_obj;
kevman 0:38ceb79fef03 54 _main_thread_attr.priority = osPriorityNormal;
kevman 0:38ceb79fef03 55 _main_thread_attr.name = "main_thread";
kevman 0:38ceb79fef03 56
kevman 0:38ceb79fef03 57 /* Allow non-secure main thread to call secure functions */
kevman 0:38ceb79fef03 58 #if defined(DOMAIN_NS) && (DOMAIN_NS == 1U)
kevman 0:38ceb79fef03 59 _main_thread_attr.tz_module = 1U;
kevman 0:38ceb79fef03 60 #endif
kevman 0:38ceb79fef03 61
kevman 0:38ceb79fef03 62 singleton_mutex_id = osMutexNew(&singleton_mutex_attr);
kevman 0:38ceb79fef03 63 osThreadId_t result = osThreadNew((osThreadFunc_t)mbed_start, NULL, &_main_thread_attr);
kevman 0:38ceb79fef03 64 if ((void *)result == NULL) {
kevman 0:38ceb79fef03 65 MBED_ERROR1(MBED_MAKE_ERROR(MBED_MODULE_PLATFORM, MBED_ERROR_CODE_INITIALIZATION_FAILED), "Pre main thread not created", &_main_thread_attr);
kevman 0:38ceb79fef03 66 }
kevman 0:38ceb79fef03 67
kevman 0:38ceb79fef03 68 osKernelStart();
kevman 0:38ceb79fef03 69 MBED_ERROR(MBED_MAKE_ERROR(MBED_MODULE_PLATFORM, MBED_ERROR_CODE_INITIALIZATION_FAILED), "Failed to start RTOS");
kevman 0:38ceb79fef03 70 while (1); // Code should never get here
kevman 0:38ceb79fef03 71 }