mbed official / mbed-rtos

Official mbed Real Time Operating System based on the RTX implementation of the CMSIS-RTOS API open standard.

Dependents:   denki-yohou_b TestY201 Network-RTOS NTPClient_HelloWorld ... more

Deprecated

This is the mbed 2 rtos library. mbed OS 5 integrates the mbed library with mbed-rtos. With this, we have provided thread safety for all mbed APIs. If you'd like to learn about using mbed OS 5, please see the docs.

rtos/Thread.cpp@6:350b53afb889, 2012-11-23 (annotated)

Committer:
emilmont
Date:
Fri Nov 23 09:57:31 2012 +0000
Revision:
6:350b53afb889
Child:
8:88a1a9c26ae3
Merge RTOS C++ API and RTX under the same library; Update RTX to version 4.60; Add proper Thread destructor;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 6:350b53afb889 1 #include "Thread.h"
emilmont 6:350b53afb889 2
emilmont 6:350b53afb889 3 #include "error.h"
emilmont 6:350b53afb889 4
emilmont 6:350b53afb889 5 namespace rtos {
emilmont 6:350b53afb889 6
emilmont 6:350b53afb889 7 Thread::Thread(void (*task)(void const *argument), void *argument,
emilmont 6:350b53afb889 8 osPriority priority, uint32_t stack_size, unsigned char *stack_pointer) {
emilmont 6:350b53afb889 9 #ifdef CMSIS_OS_RTX
emilmont 6:350b53afb889 10 _thread_def.pthread = task;
emilmont 6:350b53afb889 11 _thread_def.tpriority = priority;
emilmont 6:350b53afb889 12 _thread_def.stacksize = stack_size;
emilmont 6:350b53afb889 13 if (stack_pointer != NULL) {
emilmont 6:350b53afb889 14 _thread_def.stack_pointer = stack_pointer;
emilmont 6:350b53afb889 15 _dynamic_stack = false;
emilmont 6:350b53afb889 16 } else {
emilmont 6:350b53afb889 17 _thread_def.stack_pointer = new unsigned char[stack_size];
emilmont 6:350b53afb889 18 if (_thread_def.stack_pointer == NULL)
emilmont 6:350b53afb889 19 error("Error allocating the stack memory");
emilmont 6:350b53afb889 20 _dynamic_stack = true;
emilmont 6:350b53afb889 21 }
emilmont 6:350b53afb889 22 #endif
emilmont 6:350b53afb889 23 _tid = osThreadCreate(&_thread_def, argument);
emilmont 6:350b53afb889 24 }
emilmont 6:350b53afb889 25
emilmont 6:350b53afb889 26 osStatus Thread::terminate() {
emilmont 6:350b53afb889 27 return osThreadTerminate(_tid);
emilmont 6:350b53afb889 28 }
emilmont 6:350b53afb889 29
emilmont 6:350b53afb889 30 osStatus Thread::set_priority(osPriority priority) {
emilmont 6:350b53afb889 31 return osThreadSetPriority(_tid, priority);
emilmont 6:350b53afb889 32 }
emilmont 6:350b53afb889 33
emilmont 6:350b53afb889 34 osPriority Thread::get_priority() {
emilmont 6:350b53afb889 35 return osThreadGetPriority(_tid);
emilmont 6:350b53afb889 36 }
emilmont 6:350b53afb889 37
emilmont 6:350b53afb889 38 int32_t Thread::signal_set(int32_t signals) {
emilmont 6:350b53afb889 39 return osSignalSet(_tid, signals);
emilmont 6:350b53afb889 40 }
emilmont 6:350b53afb889 41
emilmont 6:350b53afb889 42 osEvent Thread::signal_wait(int32_t signals, uint32_t millisec) {
emilmont 6:350b53afb889 43 return osSignalWait(signals, millisec);
emilmont 6:350b53afb889 44 }
emilmont 6:350b53afb889 45
emilmont 6:350b53afb889 46 osStatus Thread::wait(uint32_t millisec) {
emilmont 6:350b53afb889 47 return osDelay(millisec);
emilmont 6:350b53afb889 48 }
emilmont 6:350b53afb889 49
emilmont 6:350b53afb889 50 osStatus Thread::yield() {
emilmont 6:350b53afb889 51 return osThreadYield();
emilmont 6:350b53afb889 52 }
emilmont 6:350b53afb889 53
emilmont 6:350b53afb889 54 osThreadId Thread::gettid() {
emilmont 6:350b53afb889 55 return osThreadGetId();
emilmont 6:350b53afb889 56 }
emilmont 6:350b53afb889 57
emilmont 6:350b53afb889 58 Thread::~Thread() {
emilmont 6:350b53afb889 59 terminate();
emilmont 6:350b53afb889 60 if (_dynamic_stack) {
emilmont 6:350b53afb889 61 delete[] (_thread_def.stack_pointer);
emilmont 6:350b53afb889 62 }
emilmont 6:350b53afb889 63 }
emilmont 6:350b53afb889 64
emilmont 6:350b53afb889 65 }