Weiyu Liu / mbed-rtos

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Fork of mbed-rtos by mbed official

rtos/Thread.cpp@59:28712e303960, 2015-01-06 (annotated)

Committer:
mbed_official
Date:
Tue Jan 06 16:16:03 2015 +0000
Revision:
59:28712e303960
Parent:
48:e9a2c7cb57a4
Child:
76:85a52b7ef44b
Synchronized with git revision 245a60b29caabb42eabdd19658eeac7c3f68313b



Full URL: https://github.com/mbedmicro/mbed/commit/245a60b29caabb42eabdd19658eeac7c3f68313b/



NUCLEO_F072RB/F091RC - adding target to rtos lib and exporter for coide and gcc_arm

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 8:88a1a9c26ae3 1 /* mbed Microcontroller Library
emilmont 8:88a1a9c26ae3 2 * Copyright (c) 2006-2012 ARM Limited
emilmont 8:88a1a9c26ae3 3 *
emilmont 8:88a1a9c26ae3 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
emilmont 8:88a1a9c26ae3 5 * of this software and associated documentation files (the "Software"), to deal
emilmont 8:88a1a9c26ae3 6 * in the Software without restriction, including without limitation the rights
emilmont 8:88a1a9c26ae3 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
emilmont 8:88a1a9c26ae3 8 * copies of the Software, and to permit persons to whom the Software is
emilmont 8:88a1a9c26ae3 9 * furnished to do so, subject to the following conditions:
emilmont 8:88a1a9c26ae3 10 *
emilmont 8:88a1a9c26ae3 11 * The above copyright notice and this permission notice shall be included in
emilmont 8:88a1a9c26ae3 12 * all copies or substantial portions of the Software.
emilmont 8:88a1a9c26ae3 13 *
emilmont 8:88a1a9c26ae3 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
emilmont 8:88a1a9c26ae3 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
emilmont 8:88a1a9c26ae3 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
emilmont 8:88a1a9c26ae3 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
emilmont 8:88a1a9c26ae3 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
emilmont 8:88a1a9c26ae3 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
emilmont 8:88a1a9c26ae3 20 * SOFTWARE.
emilmont 8:88a1a9c26ae3 21 */
emilmont 8:88a1a9c26ae3 22 #include "Thread.h"
emilmont 8:88a1a9c26ae3 23
mbed_official 40:bd07334df5b1 24 #include "mbed_error.h"
emilmont 8:88a1a9c26ae3 25
emilmont 8:88a1a9c26ae3 26 namespace rtos {
emilmont 8:88a1a9c26ae3 27
emilmont 8:88a1a9c26ae3 28 Thread::Thread(void (*task)(void const *argument), void *argument,
emilmont 8:88a1a9c26ae3 29 osPriority priority, uint32_t stack_size, unsigned char *stack_pointer) {
emilmont 8:88a1a9c26ae3 30 #ifdef CMSIS_OS_RTX
emilmont 8:88a1a9c26ae3 31 _thread_def.pthread = task;
emilmont 8:88a1a9c26ae3 32 _thread_def.tpriority = priority;
emilmont 8:88a1a9c26ae3 33 _thread_def.stacksize = stack_size;
mbed_official 48:e9a2c7cb57a4 34 #ifndef __MBED_CMSIS_RTOS_CA9
emilmont 8:88a1a9c26ae3 35 if (stack_pointer != NULL) {
mbed_official 59:28712e303960 36 _thread_def.stack_pointer = (uint32_t*)stack_pointer;
emilmont 8:88a1a9c26ae3 37 _dynamic_stack = false;
emilmont 8:88a1a9c26ae3 38 } else {
mbed_official 59:28712e303960 39 _thread_def.stack_pointer = new uint32_t[stack_size/sizeof(uint32_t)];
emilmont 8:88a1a9c26ae3 40 if (_thread_def.stack_pointer == NULL)
mbed_official 25:420a92812cd1 41 error("Error allocating the stack memory\n");
emilmont 8:88a1a9c26ae3 42 _dynamic_stack = true;
emilmont 8:88a1a9c26ae3 43 }
emilmont 8:88a1a9c26ae3 44 #endif
mbed_official 48:e9a2c7cb57a4 45 #endif
emilmont 8:88a1a9c26ae3 46 _tid = osThreadCreate(&_thread_def, argument);
emilmont 8:88a1a9c26ae3 47 }
emilmont 8:88a1a9c26ae3 48
emilmont 8:88a1a9c26ae3 49 osStatus Thread::terminate() {
emilmont 8:88a1a9c26ae3 50 return osThreadTerminate(_tid);
emilmont 8:88a1a9c26ae3 51 }
emilmont 8:88a1a9c26ae3 52
emilmont 8:88a1a9c26ae3 53 osStatus Thread::set_priority(osPriority priority) {
emilmont 8:88a1a9c26ae3 54 return osThreadSetPriority(_tid, priority);
emilmont 8:88a1a9c26ae3 55 }
emilmont 8:88a1a9c26ae3 56
emilmont 8:88a1a9c26ae3 57 osPriority Thread::get_priority() {
emilmont 8:88a1a9c26ae3 58 return osThreadGetPriority(_tid);
emilmont 8:88a1a9c26ae3 59 }
emilmont 8:88a1a9c26ae3 60
emilmont 8:88a1a9c26ae3 61 int32_t Thread::signal_set(int32_t signals) {
emilmont 8:88a1a9c26ae3 62 return osSignalSet(_tid, signals);
emilmont 8:88a1a9c26ae3 63 }
emilmont 8:88a1a9c26ae3 64
emilmont 8:88a1a9c26ae3 65 Thread::State Thread::get_state() {
mbed_official 48:e9a2c7cb57a4 66 #ifndef __MBED_CMSIS_RTOS_CA9
emilmont 8:88a1a9c26ae3 67 return ((State)_thread_def.tcb.state);
mbed_official 48:e9a2c7cb57a4 68 #else
mbed_official 48:e9a2c7cb57a4 69 uint8_t status;
mbed_official 48:e9a2c7cb57a4 70 status = osThreadGetState(_tid);
mbed_official 48:e9a2c7cb57a4 71 return ((State)status);
mbed_official 48:e9a2c7cb57a4 72 #endif
emilmont 8:88a1a9c26ae3 73 }
emilmont 8:88a1a9c26ae3 74
emilmont 8:88a1a9c26ae3 75 osEvent Thread::signal_wait(int32_t signals, uint32_t millisec) {
emilmont 8:88a1a9c26ae3 76 return osSignalWait(signals, millisec);
emilmont 8:88a1a9c26ae3 77 }
emilmont 8:88a1a9c26ae3 78
emilmont 8:88a1a9c26ae3 79 osStatus Thread::wait(uint32_t millisec) {
emilmont 8:88a1a9c26ae3 80 return osDelay(millisec);
emilmont 8:88a1a9c26ae3 81 }
emilmont 8:88a1a9c26ae3 82
emilmont 8:88a1a9c26ae3 83 osStatus Thread::yield() {
emilmont 8:88a1a9c26ae3 84 return osThreadYield();
emilmont 8:88a1a9c26ae3 85 }
emilmont 8:88a1a9c26ae3 86
emilmont 8:88a1a9c26ae3 87 osThreadId Thread::gettid() {
emilmont 8:88a1a9c26ae3 88 return osThreadGetId();
emilmont 8:88a1a9c26ae3 89 }
emilmont 8:88a1a9c26ae3 90
emilmont 8:88a1a9c26ae3 91 Thread::~Thread() {
emilmont 8:88a1a9c26ae3 92 terminate();
mbed_official 48:e9a2c7cb57a4 93 #ifndef __MBED_CMSIS_RTOS_CA9
emilmont 8:88a1a9c26ae3 94 if (_dynamic_stack) {
emilmont 8:88a1a9c26ae3 95 delete[] (_thread_def.stack_pointer);
emilmont 8:88a1a9c26ae3 96 }
mbed_official 48:e9a2c7cb57a4 97 #endif
emilmont 8:88a1a9c26ae3 98 }
emilmont 8:88a1a9c26ae3 99
emilmont 8:88a1a9c26ae3 100 }