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Revision 110:897e881b2190, committed 2016-04-29
- Comitter:
- acarter2
- Date:
- Fri Apr 29 14:03:46 2016 +0000
- Parent:
- 109:3b7dd22a5b25
- Child:
- 111:de54bc598ef1
- Commit message:
- current code
Changed in this revision
--- a/rtos/Mail.h Fri Apr 29 01:15:35 2016 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,109 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2012 ARM Limited - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#ifndef MAIL_H -#define MAIL_H - -#include <stdint.h> -#include <string.h> - -#include "cmsis_os.h" - -namespace rtos { - -/** The Mail class allow to control, send, receive, or wait for mail. - A mail is a memory block that is send to a thread or interrupt service routine. - @tparam T data type of a single message element. - @tparam queue_sz maximum number of messages in queue. -*/ -template<typename T, uint32_t queue_sz> -class Mail { -public: - /** Create and Initialise Mail queue. */ - Mail() { - #ifdef CMSIS_OS_RTX - memset(_mail_q, 0, sizeof(_mail_q)); - _mail_p[0] = _mail_q; - - memset(_mail_m, 0, sizeof(_mail_m)); - _mail_p[1] = _mail_m; - - _mail_def.pool = _mail_p; - _mail_def.queue_sz = queue_sz; - _mail_def.item_sz = sizeof(T); - #endif - _mail_id = osMailCreate(&_mail_def, NULL); - } - - /** Allocate a memory block of type T - @param millisec timeout value or 0 in case of no time-out. (default: 0). - @return pointer to memory block that can be filled with mail or NULL in case error. - */ - T* alloc(uint32_t millisec=0) { - return (T*)osMailAlloc(_mail_id, millisec); - } - - /** Allocate a memory block of type T and set memory block to zero. - @param millisec timeout value or 0 in case of no time-out. (default: 0). - @return pointer to memory block that can be filled with mail or NULL in case error. - */ - T* calloc(uint32_t millisec=0) { - return (T*)osMailCAlloc(_mail_id, millisec); - } - - /** Put a mail in the queue. - @param mptr memory block previously allocated with Mail::alloc or Mail::calloc. - @return status code that indicates the execution status of the function. - */ - osStatus put(T *mptr) { - return osMailPut(_mail_id, (void*)mptr); - } - - /** Get a mail from a queue. - @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever). - @return event that contains mail information or error code. - */ - osEvent get(uint32_t millisec=osWaitForever) { - return osMailGet(_mail_id, millisec); - } - - /** Free a memory block from a mail. - @param mptr pointer to the memory block that was obtained with Mail::get. - @return status code that indicates the execution status of the function. - */ - osStatus free(T *mptr) { - return osMailFree(_mail_id, (void*)mptr); - } - -private: - osMailQId _mail_id; - osMailQDef_t _mail_def; -#ifdef CMSIS_OS_RTX - uint32_t _mail_q[4+(queue_sz)]; - uint32_t _mail_m[3+((sizeof(T)+3)/4)*(queue_sz)]; - void *_mail_p[2]; -#endif -}; - -} - -#endif -
--- a/rtos/MemoryPool.h Fri Apr 29 01:15:35 2016 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,82 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2012 ARM Limited - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#ifndef MEMORYPOOL_H -#define MEMORYPOOL_H - -#include <stdint.h> -#include <string.h> - -#include "cmsis_os.h" - -namespace rtos { - -/** Define and manage fixed-size memory pools of objects of a given type. - @tparam T data type of a single object (element). - @tparam queue_sz maximum number of objects (elements) in the memory pool. -*/ -template<typename T, uint32_t pool_sz> -class MemoryPool { -public: - /** Create and Initialize a memory pool. */ - MemoryPool() { - #ifdef CMSIS_OS_RTX - memset(_pool_m, 0, sizeof(_pool_m)); - _pool_def.pool = _pool_m; - - _pool_def.pool_sz = pool_sz; - _pool_def.item_sz = sizeof(T); - #endif - _pool_id = osPoolCreate(&_pool_def); - } - - /** Allocate a memory block of type T from a memory pool. - @return address of the allocated memory block or NULL in case of no memory available. - */ - T* alloc(void) { - return (T*)osPoolAlloc(_pool_id); - } - - /** Allocate a memory block of type T from a memory pool and set memory block to zero. - @return address of the allocated memory block or NULL in case of no memory available. - */ - T* calloc(void) { - return (T*)osPoolCAlloc(_pool_id); - } - - /** Return an allocated memory block back to a specific memory pool. - @param address of the allocated memory block that is returned to the memory pool. - @return status code that indicates the execution status of the function. - */ - osStatus free(T *block) { - return osPoolFree(_pool_id, (void*)block); - } - -private: - osPoolId _pool_id; - osPoolDef_t _pool_def; -#ifdef CMSIS_OS_RTX - uint32_t _pool_m[3+((sizeof(T)+3)/4)*(pool_sz)]; -#endif -}; - -} -#endif
--- a/rtos/Mutex.cpp Fri Apr 29 01:15:35 2016 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,56 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2012 ARM Limited - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#include "Mutex.h" - -#include <string.h> -#include "mbed_error.h" - -namespace rtos { - -Mutex::Mutex() { -#ifdef CMSIS_OS_RTX - memset(_mutex_data, 0, sizeof(_mutex_data)); - _osMutexDef.mutex = _mutex_data; -#endif - _osMutexId = osMutexCreate(&_osMutexDef); - if (_osMutexId == NULL) { - error("Error initializing the mutex object\n"); - } -} - -osStatus Mutex::lock(uint32_t millisec) { - return osMutexWait(_osMutexId, millisec); -} - -bool Mutex::trylock() { - return (osMutexWait(_osMutexId, 0) == osOK); -} - -osStatus Mutex::unlock() { - return osMutexRelease(_osMutexId); -} - -Mutex::~Mutex() { - osMutexDelete(_osMutexId); -} - -}
--- a/rtos/Mutex.h Fri Apr 29 01:15:35 2016 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,69 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2012 ARM Limited - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#ifndef MUTEX_H -#define MUTEX_H - -#include <stdint.h> -#include "cmsis_os.h" - -namespace rtos { - -/** The Mutex class is used to synchronise the execution of threads. - This is for example used to protect access to a shared resource. -*/ -class Mutex { -public: - /** Create and Initialize a Mutex object */ - Mutex(); - - /** Wait until a Mutex becomes available. - @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever) - @return status code that indicates the execution status of the function. - */ - osStatus lock(uint32_t millisec=osWaitForever); - - /** Try to lock the mutex, and return immediately - @return true if the mutex was acquired, false otherwise. - */ - bool trylock(); - - /** Unlock the mutex that has previously been locked by the same thread - @return status code that indicates the execution status of the function. - */ - osStatus unlock(); - - ~Mutex(); - -private: - osMutexId _osMutexId; - osMutexDef_t _osMutexDef; -#ifdef CMSIS_OS_RTX -#ifdef __MBED_CMSIS_RTOS_CA9 - int32_t _mutex_data[4]; -#else - int32_t _mutex_data[3]; -#endif -#endif -}; - -} -#endif
--- a/rtos/Queue.h Fri Apr 29 01:15:35 2016 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,81 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2012 ARM Limited - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#ifndef QUEUE_H -#define QUEUE_H - -#include <stdint.h> -#include <string.h> - -#include "cmsis_os.h" -#include "mbed_error.h" - -namespace rtos { - -/** The Queue class allow to control, send, receive, or wait for messages. - A message can be a integer or pointer value to a certain type T that is send - to a thread or interrupt service routine. - @tparam T data type of a single message element. - @tparam queue_sz maximum number of messages in queue. -*/ -template<typename T, uint32_t queue_sz> -class Queue { -public: - /** Create and initialise a message Queue. */ - Queue() { - #ifdef CMSIS_OS_RTX - memset(_queue_q, 0, sizeof(_queue_q)); - _queue_def.pool = _queue_q; - _queue_def.queue_sz = queue_sz; - #endif - _queue_id = osMessageCreate(&_queue_def, NULL); - if (_queue_id == NULL) { - error("Error initialising the queue object\n"); - } - } - - /** Put a message in a Queue. - @param data message pointer. - @param millisec timeout value or 0 in case of no time-out. (default: 0) - @return status code that indicates the execution status of the function. - */ - osStatus put(T* data, uint32_t millisec=0) { - return osMessagePut(_queue_id, (uint32_t)data, millisec); - } - - /** Get a message or Wait for a message from a Queue. - @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever). - @return event information that includes the message and the status code. - */ - osEvent get(uint32_t millisec=osWaitForever) { - return osMessageGet(_queue_id, millisec); - } - -private: - osMessageQId _queue_id; - osMessageQDef_t _queue_def; -#ifdef CMSIS_OS_RTX - uint32_t _queue_q[4+(queue_sz)]; -#endif -}; - -} -#endif
--- a/rtos/RtosTimer.cpp Fri Apr 29 01:15:35 2016 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,53 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2012 ARM Limited - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#include "RtosTimer.h" - -#include <string.h> - -#include "cmsis_os.h" -#include "mbed_error.h" - -namespace rtos { - -RtosTimer::RtosTimer(void (*periodic_task)(void const *argument), os_timer_type type, void *argument) { -#ifdef CMSIS_OS_RTX - _timer.ptimer = periodic_task; - - memset(_timer_data, 0, sizeof(_timer_data)); - _timer.timer = _timer_data; -#endif - _timer_id = osTimerCreate(&_timer, type, argument); -} - -osStatus RtosTimer::start(uint32_t millisec) { - return osTimerStart(_timer_id, millisec); -} - -osStatus RtosTimer::stop(void) { - return osTimerStop(_timer_id); -} - -RtosTimer::~RtosTimer() { - osTimerDelete(_timer_id); -} - -}
--- a/rtos/RtosTimer.h Fri Apr 29 01:15:35 2016 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,71 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2012 ARM Limited - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#ifndef RTOS_TIMER_H -#define RTOS_TIMER_H - -#include <stdint.h> -#include "cmsis_os.h" - -namespace rtos { - -/** The RtosTimer class allow creating and and controlling of timer functions in the system. - A timer function is called when a time period expires whereby both on-shot and - periodic timers are possible. A timer can be started, restarted, or stopped. - - Timers are handled in the thread osTimerThread. - Callback functions run under control of this thread and may use CMSIS-RTOS API calls. -*/ -class RtosTimer { -public: - /** Create and Start timer. - @param task name of the timer call back function. - @param type osTimerOnce for one-shot or osTimerPeriodic for periodic behaviour. (default: osTimerPeriodic) - @param argument argument to the timer call back function. (default: NULL) - */ - RtosTimer(void (*task)(void const *argument), - os_timer_type type=osTimerPeriodic, - void *argument=NULL); - - /** Stop the timer. - @return status code that indicates the execution status of the function. - */ - osStatus stop(void); - - /** start a timer. - @param millisec time delay value of the timer. - @return status code that indicates the execution status of the function. - */ - osStatus start(uint32_t millisec); - - ~RtosTimer(); - -private: - osTimerId _timer_id; - osTimerDef_t _timer; -#ifdef CMSIS_OS_RTX - uint32_t _timer_data[5]; -#endif -}; - -} - -#endif
--- a/rtos/Semaphore.cpp Fri Apr 29 01:15:35 2016 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,48 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2012 ARM Limited - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#include "Semaphore.h" - -#include <string.h> - -namespace rtos { - -Semaphore::Semaphore(int32_t count) { -#ifdef CMSIS_OS_RTX - memset(_semaphore_data, 0, sizeof(_semaphore_data)); - _osSemaphoreDef.semaphore = _semaphore_data; -#endif - _osSemaphoreId = osSemaphoreCreate(&_osSemaphoreDef, count); -} - -int32_t Semaphore::wait(uint32_t millisec) { - return osSemaphoreWait(_osSemaphoreId, millisec); -} - -osStatus Semaphore::release(void) { - return osSemaphoreRelease(_osSemaphoreId); -} - -Semaphore::~Semaphore() { - osSemaphoreDelete(_osSemaphoreId); -} - -}
--- a/rtos/Semaphore.h Fri Apr 29 01:15:35 2016 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,60 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2012 ARM Limited - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#ifndef SEMAPHORE_H -#define SEMAPHORE_H - -#include <stdint.h> -#include "cmsis_os.h" - -namespace rtos { - -/** The Semaphore class is used to manage and protect access to a set of shared resources. */ -class Semaphore { -public: - /** Create and Initialize a Semaphore object used for managing resources. - @param number of available resources; maximum index value is (count-1). - */ - Semaphore(int32_t count); - - /** Wait until a Semaphore resource becomes available. - @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever). - @return number of available tokens, or -1 in case of incorrect parameters - */ - int32_t wait(uint32_t millisec=osWaitForever); - - /** Release a Semaphore resource that was obtain with Semaphore::wait. - @return status code that indicates the execution status of the function. - */ - osStatus release(void); - - ~Semaphore(); - -private: - osSemaphoreId _osSemaphoreId; - osSemaphoreDef_t _osSemaphoreDef; -#ifdef CMSIS_OS_RTX - uint32_t _semaphore_data[2]; -#endif -}; - -} -#endif
--- a/rtos/Thread.cpp Fri Apr 29 01:15:35 2016 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,147 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2012 ARM Limited - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#include "Thread.h" - -#include "mbed_error.h" -#include "rtos_idle.h" - -namespace rtos { - -Thread::Thread(void (*task)(void const *argument), void *argument, - osPriority priority, uint32_t stack_size, unsigned char *stack_pointer) { -#ifdef CMSIS_OS_RTX - _thread_def.pthread = task; - _thread_def.tpriority = priority; - _thread_def.stacksize = stack_size; - if (stack_pointer != NULL) { - _thread_def.stack_pointer = (uint32_t*)stack_pointer; - _dynamic_stack = false; - } else { - _thread_def.stack_pointer = new uint32_t[stack_size/sizeof(uint32_t)]; - if (_thread_def.stack_pointer == NULL) - error("Error allocating the stack memory\n"); - _dynamic_stack = true; - } - - //Fill the stack with a magic word for maximum usage checking - for (uint32_t i = 0; i < (stack_size / sizeof(uint32_t)); i++) { - _thread_def.stack_pointer[i] = 0xE25A2EA5; - } -#endif - _tid = osThreadCreate(&_thread_def, argument); -} - -osStatus Thread::terminate() { - return osThreadTerminate(_tid); -} - -osStatus Thread::set_priority(osPriority priority) { - return osThreadSetPriority(_tid, priority); -} - -osPriority Thread::get_priority() { - return osThreadGetPriority(_tid); -} - -int32_t Thread::signal_set(int32_t signals) { - return osSignalSet(_tid, signals); -} - -int32_t Thread::signal_clr(int32_t signals) { - return osSignalClear(_tid, signals); -} - -Thread::State Thread::get_state() { -#ifndef __MBED_CMSIS_RTOS_CA9 - return ((State)_thread_def.tcb.state); -#else - uint8_t status; - status = osThreadGetState(_tid); - return ((State)status); -#endif -} - -uint32_t Thread::stack_size() { -#ifndef __MBED_CMSIS_RTOS_CA9 - return _thread_def.tcb.priv_stack; -#else - return 0; -#endif -} - -uint32_t Thread::free_stack() { -#ifndef __MBED_CMSIS_RTOS_CA9 - uint32_t bottom = (uint32_t)_thread_def.tcb.stack; - return _thread_def.tcb.tsk_stack - bottom; -#else - return 0; -#endif -} - -uint32_t Thread::used_stack() { -#ifndef __MBED_CMSIS_RTOS_CA9 - uint32_t top = (uint32_t)_thread_def.tcb.stack + _thread_def.tcb.priv_stack; - return top - _thread_def.tcb.tsk_stack; -#else - return 0; -#endif -} - -uint32_t Thread::max_stack() { -#ifndef __MBED_CMSIS_RTOS_CA9 - uint32_t high_mark = 0; - while (_thread_def.tcb.stack[high_mark] == 0xE25A2EA5) - high_mark++; - return _thread_def.tcb.priv_stack - (high_mark * 4); -#else - return 0; -#endif -} - -osEvent Thread::signal_wait(int32_t signals, uint32_t millisec) { - return osSignalWait(signals, millisec); -} - -osStatus Thread::wait(uint32_t millisec) { - return osDelay(millisec); -} - -osStatus Thread::yield() { - return osThreadYield(); -} - -osThreadId Thread::gettid() { - return osThreadGetId(); -} - -void Thread::attach_idle_hook(void (*fptr)(void)) { - rtos_attach_idle_hook(fptr); -} - -Thread::~Thread() { - terminate(); - if (_dynamic_stack) { - delete[] (_thread_def.stack_pointer); - } -} - -}
--- a/rtos/Thread.h Fri Apr 29 01:15:35 2016 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,149 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2012 ARM Limited - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#ifndef THREAD_H -#define THREAD_H - -#include <stdint.h> -#include "cmsis_os.h" - -namespace rtos { - -/** The Thread class allow defining, creating, and controlling thread functions in the system. */ -class Thread { -public: - /** Create a new thread, and start it executing the specified function. - @param task function to be executed by this thread. - @param argument pointer that is passed to the thread function as start argument. (default: NULL). - @param priority initial priority of the thread function. (default: osPriorityNormal). - @param stack_size stack size (in bytes) requirements for the thread function. (default: DEFAULT_STACK_SIZE). - @param stack_pointer pointer to the stack area to be used by this thread (default: NULL). - */ - Thread(void (*task)(void const *argument), void *argument=NULL, - osPriority priority=osPriorityNormal, - uint32_t stack_size=DEFAULT_STACK_SIZE, - unsigned char *stack_pointer=NULL); - - /** Terminate execution of a thread and remove it from Active Threads - @return status code that indicates the execution status of the function. - */ - osStatus terminate(); - - /** Set priority of an active thread - @param priority new priority value for the thread function. - @return status code that indicates the execution status of the function. - */ - osStatus set_priority(osPriority priority); - - /** Get priority of an active thread - @return current priority value of the thread function. - */ - osPriority get_priority(); - - /** Set the specified Signal Flags of an active thread. - @param signals specifies the signal flags of the thread that should be set. - @return previous signal flags of the specified thread or 0x80000000 in case of incorrect parameters. - */ - int32_t signal_set(int32_t signals); - - /** Clears the specified Signal Flags of an active thread. - @param signals specifies the signal flags of the thread that should be cleared. - @return resultant signal flags of the specified thread or 0x80000000 in case of incorrect parameters. - */ - int32_t signal_clr(int32_t signals); - - /** State of the Thread */ - enum State { - Inactive, /**< Not created or terminated */ - Ready, /**< Ready to run */ - Running, /**< Running */ - WaitingDelay, /**< Waiting for a delay to occur */ - WaitingInterval, /**< Waiting for an interval to occur */ - WaitingOr, /**< Waiting for one event in a set to occur */ - WaitingAnd, /**< Waiting for multiple events in a set to occur */ - WaitingSemaphore, /**< Waiting for a semaphore event to occur */ - WaitingMailbox, /**< Waiting for a mailbox event to occur */ - WaitingMutex, /**< Waiting for a mutex event to occur */ - }; - - /** State of this Thread - @return the State of this Thread - */ - State get_state(); - - /** Get the total stack memory size for this Thread - @return the total stack memory size in bytes - */ - uint32_t stack_size(); - - /** Get the currently unused stack memory for this Thread - @return the currently unused stack memory in bytes - */ - uint32_t free_stack(); - - /** Get the currently used stack memory for this Thread - @return the currently used stack memory in bytes - */ - uint32_t used_stack(); - - /** Get the maximum stack memory usage to date for this Thread - @return the maximum stack memory usage to date in bytes - */ - uint32_t max_stack(); - - /** Wait for one or more Signal Flags to become signaled for the current RUNNING thread. - @param signals wait until all specified signal flags set or 0 for any single signal flag. - @param millisec timeout value or 0 in case of no time-out. (default: osWaitForever). - @return event flag information or error code. - */ - static osEvent signal_wait(int32_t signals, uint32_t millisec=osWaitForever); - - /** Wait for a specified time period in millisec: - @param millisec time delay value - @return status code that indicates the execution status of the function. - */ - static osStatus wait(uint32_t millisec); - - /** Pass control to next thread that is in state READY. - @return status code that indicates the execution status of the function. - */ - static osStatus yield(); - - /** Get the thread id of the current running thread. - @return thread ID for reference by other functions or NULL in case of error. - */ - static osThreadId gettid(); - - /** Attach a function to be called by the RTOS idle task - @param fptr pointer to the function to be called - */ - static void attach_idle_hook(void (*fptr)(void)); - - virtual ~Thread(); - -private: - osThreadId _tid; - osThreadDef_t _thread_def; - bool _dynamic_stack; -}; - -} -#endif
--- a/rtos/rtos.h Fri Apr 29 01:15:35 2016 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,35 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2012 ARM Limited - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#ifndef RTOS_H -#define RTOS_H - -#include "Thread.h" -#include "Mutex.h" -#include "RtosTimer.h" -#include "Semaphore.h" -#include "Mail.h" -#include "MemoryPool.h" -#include "Queue.h" - -using namespace rtos; - -#endif
--- a/rtos/rtos_idle.c Fri Apr 29 01:15:35 2016 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,51 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2012 ARM Limited - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#include "rtos_idle.h" - -static void default_idle_hook(void) -{ - /* Sleep: ideally, we should put the chip to sleep. - Unfortunately, this usually requires disconnecting the interface chip (debugger). - This can be done, but it would break the local file system. - */ - // sleep(); -} -static void (*idle_hook_fptr)(void) = &default_idle_hook; - -void rtos_attach_idle_hook(void (*fptr)(void)) -{ - //Attach the specified idle hook, or the default idle hook in case of a NULL pointer - if (fptr != NULL) { - idle_hook_fptr = fptr; - } else { - idle_hook_fptr = default_idle_hook; - } -} - -void rtos_idle_loop(void) -{ - //Continuously call the idle hook function pointer - while (1) { - idle_hook_fptr(); - } -}
--- a/rtos/rtos_idle.h Fri Apr 29 01:15:35 2016 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,37 +0,0 @@ -/* mbed Microcontroller Library - * Copyright (c) 2006-2012 ARM Limited - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#ifndef RTOS_IDLE_H -#define RTOS_IDLE_H - -#include <stddef.h> - -#ifdef __cplusplus -extern "C" { -#endif - -void rtos_attach_idle_hook(void (*fptr)(void)); - -#ifdef __cplusplus -} -#endif - -#endif