Dan Matthews / Mbed 2 deprecated GPS_Incremental

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Show/hide line numbers Semaphore.cpp Source File

Semaphore.cpp

00001 #include "Semaphore.h"
00002 
00003 #include <string.h>
00004 #include "error.h"
00005 
00006 namespace rtos {
00007 
00008 Semaphore::Semaphore (int32_t count) {
00009 #ifdef CMSIS_OS_RTX
00010     memset(_semaphore_data, 0, sizeof(_semaphore_data));
00011     _osSemaphoreDef.semaphore = _semaphore_data;
00012 #endif
00013     _osSemaphoreId = osSemaphoreCreate(&_osSemaphoreDef, count);
00014 }
00015 
00016 int32_t Semaphore::wait (uint32_t millisec) {
00017     return osSemaphoreWait(_osSemaphoreId, millisec);
00018 }
00019 
00020 osStatus Semaphore::release (void) {
00021     return osSemaphoreRelease(_osSemaphoreId);
00022 }
00023 
00024 Semaphore::~Semaphore() {
00025     osSemaphoreDelete(_osSemaphoreId);
00026 }
00027 
00028 }
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