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@@ -3,19 +3,17 @@
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// Kernel Control Public API
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/// Start the RTOS Kernel with executing the specified thread
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-osStatus osKernelStart(osThreadDef_t *thread_def, void *argument)
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+osStatus osKernelStart(void)
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{
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- osThreadCreate(thread_def, argument);
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+ rt_system_scheduler_start();
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- rt_system_scheduler_start();
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-
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- return osOK;
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+ return osOK;
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}
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/// Check if the RTOS kernel is already started
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int32_t osKernelRunning(void)
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{
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- return (rt_thread_self() != RT_NULL) ? 1 : 0;
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+ return (rt_thread_self() != RT_NULL) ? 1 : 0;
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}
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// Thread Public API
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@@ -23,76 +21,83 @@ int32_t osKernelRunning(void)
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/// Create a thread and add it to Active Threads and set it to state READY
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osThreadId osThreadCreate(osThreadDef_t *thread_def, void *argument)
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{
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- osThreadId thread;
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-
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- thread = rt_thread_create(thread_def->name, thread_def->entry, argument, thread_def->stack_size, thread_def->priority, thread_def->tick);
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- if (thread != RT_NULL)
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- rt_thread_startup(thread);
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+ osThreadId thread;
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+ int size;
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+
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+ size = thread_def->stack_size;
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+ if (size == 0)
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+ {
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+ size = 4096;
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+ }
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+
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+ thread = rt_thread_create(thread_def->name, thread_def->entry, argument, size, thread_def->priority, thread_def->tick);
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+ if (thread != RT_NULL)
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+ rt_thread_startup(thread);
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- return thread;
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+ return thread;
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}
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/// Return the thread ID of the current running thread
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osThreadId osThreadGetId(void)
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{
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- return rt_thread_self();
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+ return rt_thread_self();
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}
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/// Terminate execution of a thread and remove it from ActiveThreads
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osStatus osThreadTerminate(osThreadId thread_id)
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{
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- rt_err_t result;
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+ rt_err_t result;
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- result = rt_thread_delete(thread_id);
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+ result = rt_thread_delete(thread_id);
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- if (result == RT_EOK)
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- return osOK;
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- else
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- return osErrorOS;
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+ if (result == RT_EOK)
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+ return osOK;
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+ else
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+ return osErrorOS;
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}
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/// Pass control to next thread that is in state READY
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osStatus osThreadYield(void)
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{
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- rt_err_t result;
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+ rt_err_t result;
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- result = rt_thread_yield();
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+ result = rt_thread_yield();
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- if (result == RT_EOK)
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- return osOK;
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- else
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- return osErrorOS;
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+ if (result == RT_EOK)
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+ return osOK;
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+ else
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+ return osErrorOS;
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}
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/// Change prority of an active thread
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osStatus osThreadSetPriority(osThreadId thread_id, osPriority priority)
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{
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- rt_err_t result;
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-
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- if (thread_id == RT_NULL)
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- return osErrorOS;
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+ rt_err_t result;
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+
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+ if (thread_id == RT_NULL)
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+ return osErrorOS;
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+
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+ if (priority < osPriorityIdle || priority > osPriorityRealtime)
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+ return osErrorPriority;
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- if (priority < osPriorityIdle || priority > osPriorityRealtime)
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- return osErrorPriority;
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+ result = rt_thread_control(thread_id, RT_THREAD_CTRL_CHANGE_PRIORITY, &priority);
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- result = rt_thread_control(thread_id, RT_THREAD_CTRL_CHANGE_PRIORITY, &priority);
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-
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- if (result == RT_EOK)
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- return osOK;
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- else
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- return osErrorOS;
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+ if (result == RT_EOK)
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+ return osOK;
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+ else
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+ return osErrorOS;
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}
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/// Get current prority of an active thread
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osPriority osThreadGetPriority(osThreadId thread_id)
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{
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- if (thread_id == RT_NULL)
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- return osErrorOS;
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+ if (thread_id == RT_NULL)
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+ return osPriorityError;
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- if (thread_id->current_priority < osPriorityIdle || thread_id->current_priority > osPriorityRealtime)
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- return osPriorityError;
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-
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- return thread_id->current_priority;
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+ if ((osPriority)thread_id->current_priority < osPriorityIdle || (osPriority)thread_id->current_priority > osPriorityRealtime)
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+ return osPriorityError;
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+
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+ return thread_id->current_priority;
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}
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// Generic Wait API
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@@ -100,31 +105,31 @@ osPriority osThreadGetPriority(osThreadId thread_id)
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/// Wait for Timeout (Time Delay)
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osStatus osDelay(uint32_t millisec)
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{
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- rt_err_t result;
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- rt_tick_t ticks;
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+ rt_err_t result;
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+ rt_tick_t ticks;
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- ticks = rt_tick_from_millisecond(millisec);
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- result = rt_thread_delay(ticks);
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+ ticks = rt_tick_from_millisecond(millisec);
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+ result = rt_thread_delay(ticks);
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- if (result == RT_EOK)
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- return osOK;
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- else
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- return osErrorOS;
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+ if (result == RT_EOK)
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+ return osOK;
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+ else
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+ return osErrorOS;
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}
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/// Wait for Signal, Message, Mail, or Timeout
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osEvent osWait(uint32_t millisec)
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{
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- rt_err_t result;
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- rt_tick_t ticks;
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+ rt_err_t result;
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+ rt_tick_t ticks;
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- ticks = rt_tick_from_millisecond(millisec);
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- result = rt_thread_delay(ticks);
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+ ticks = rt_tick_from_millisecond(millisec);
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+ result = rt_thread_delay(ticks);
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/*
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- if (result == RT_EOK)
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- return osOK;
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- else
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- return osErrorOS;
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+ if (result == RT_EOK)
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+ return osOK;
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+ else
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+ return osErrorOS;
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*/
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}
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@@ -133,31 +138,41 @@ osEvent osWait(uint32_t millisec)
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/// Create timer
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osTimerId osTimerCreate(osTimerDef_t *timer_def, os_timer_type type, void *argument)
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{
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- return rt_timer_create(timer_def->name, timer_def->timeout, timer_def->parameter, timer_def->time, timer_def->flag);
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+ uint8_t flag = RT_TIMER_FLAG_SOFT_TIMER;
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+
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+ if (type == osTimerPeriodic)
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+ {
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+ flag |= RT_TIMER_FLAG_PERIODIC;
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+ }
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+
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+ return rt_timer_create(timer_def->name, timer_def->timeout, argument, timer_def->time, flag);
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}
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/// Start or restart timer
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osStatus osTimerStart(osTimerId timer_id, uint32_t millisec)
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{
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- rt_err_t result;
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-
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- result = rt_timer_start(timer_id);
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- if (result == RT_EOK)
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- return osOK;
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- else
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- return osErrorOS;
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+ rt_err_t result;
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+ rt_tick_t ticks;
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+
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+ ticks = rt_tick_from_millisecond(millisec);
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+ rt_timer_control(timer_id, RT_TIMER_CTRL_SET_TIME, &ticks);
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+ result = rt_timer_start(timer_id);
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+ if (result == RT_EOK)
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+ return osOK;
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+ else
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+ return osErrorOS;
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}
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/// Stop timer
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osStatus osTimerStop(osTimerId timer_id)
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{
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- rt_err_t result;
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-
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- result = rt_timer_stop(timer_id);
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- if (result == RT_EOK)
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- return osOK;
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- else
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- return osErrorOS;
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+ rt_err_t result;
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+
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+ result = rt_timer_stop(timer_id);
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+ if (result == RT_EOK)
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+ return osOK;
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+ else
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+ return osErrorOS;
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}
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// Mutex Public API
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@@ -165,35 +180,47 @@ osStatus osTimerStop(osTimerId timer_id)
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/// Create and Initialize a Mutex object
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osMutexId osMutexCreate(osMutexDef_t *mutex_def)
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{
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- return rt_mutex_create(mutex_def->name, mutex_def->flag);
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+ return rt_mutex_create(mutex_def->name, mutex_def->flag);
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}
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/// Wait until a Mutex becomes available
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osStatus osMutexWait(osMutexId mutex_id, uint32_t millisec)
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{
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- rt_err_t result;
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- rt_tick_t ticks;
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+ rt_err_t result;
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+ rt_tick_t ticks;
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- ticks = rt_tick_from_millisecond(millisec);
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- result = rt_mutex_take(mutex_id, ticks);
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+ ticks = rt_tick_from_millisecond(millisec);
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+ result = rt_mutex_take(mutex_id, ticks);
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- if (result == RT_EOK)
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- return osOK;
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- else
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- return osErrorOS;
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+ if (result == RT_EOK)
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+ return osOK;
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+ else
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+ return osErrorOS;
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}
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/// Release a Mutex that was obtained with osMutexWait
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osStatus osMutexRelease(osMutexId mutex_id)
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{
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- rt_err_t result;
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+ rt_err_t result;
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- result = rt_mutex_release(mutex_id);
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+ result = rt_mutex_release(mutex_id);
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- if (result == RT_EOK)
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- return osOK;
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- else
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- return osErrorOS;
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+ if (result == RT_EOK)
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+ return osOK;
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+ else
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+ return osErrorOS;
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+}
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+
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+osStatus osMutexDelete (osMutexId mutex_id)
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+{
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+ rt_err_t result;
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+
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+ result = rt_mutex_delete(mutex_id);
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+
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+ if (result == RT_EOK)
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+ return osOK;
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+ else
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+ return osErrorOS;
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}
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// Semaphore Public API
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@@ -201,34 +228,34 @@ osStatus osMutexRelease(osMutexId mutex_id)
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/// Create and Initialize a Semaphore object
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osSemaphoreId osSemaphoreCreate(osSemaphoreDef_t *semaphore_def, int32_t count)
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{
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- return rt_sem_create(semaphore_def->name, count, semaphore_def->flag);
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+ return rt_sem_create(semaphore_def->name, count, semaphore_def->flag);
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}
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/// Wait until a Semaphore becomes available
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int32_t osSemaphoreWait(osSemaphoreId semaphore_id, uint32_t millisec)
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{
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- rt_tick_t ticks;
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+ rt_tick_t ticks;
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- if (semaphore_id == RT_NULL)
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- return -1;
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+ if (semaphore_id == RT_NULL)
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+ return -1;
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- ticks = rt_tick_from_millisecond(millisec);
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- rt_sem_take(semaphore_id, ticks);
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+ ticks = rt_tick_from_millisecond(millisec);
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+ rt_sem_take(semaphore_id, ticks);
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- return semaphore_id->value;
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+ return semaphore_id->value;
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}
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/// Release a Semaphore
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osStatus osSemaphoreRelease(osSemaphoreId semaphore_id)
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{
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- rt_err_t result;
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+ rt_err_t result;
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- result = rt_sem_release(semaphore_id);
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+ result = rt_sem_release(semaphore_id);
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- if (result == RT_EOK)
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- return osOK;
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- else
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- return osErrorOS;
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+ if (result == RT_EOK)
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+ return osOK;
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+ else
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+ return osErrorOS;
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}
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// Memory Management Public API
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@@ -236,26 +263,27 @@ osStatus osSemaphoreRelease(osSemaphoreId semaphore_id)
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/// Create and Initialize memory pool
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osPoolId osPoolCreate(osPoolDef_t *pool_def)
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{
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- return rt_mp_create(pool_def->name, pool_def->block_count, pool_def->block_size);
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+ return rt_mp_create(pool_def->name, pool_def->block_count, pool_def->block_size);
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}
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/// Allocate a memory block from a memory pool
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void *osPoolAlloc(osPoolId pool_id)
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{
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- return rt_mp_alloc(pool_id, 0);
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+ return rt_mp_alloc(pool_id, 0);
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}
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/// Allocate a memory block from a memory pool and set memory block to zero
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void *osPoolCAlloc(osPoolId pool_id)
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{
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+ return RT_NULL;
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}
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/// Return an allocated memory block back to a specific memory pool
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osStatus osPoolFree(osPoolId pool_id, void *block)
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{
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- rt_mp_free(block);
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+ rt_mp_free(block);
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- return osOK;
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+ return osOK;
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}
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// Message Queue Management Public API
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@@ -263,26 +291,42 @@ osStatus osPoolFree(osPoolId pool_id, void *block)
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/// Create and Initialize Message Queue
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osMessageQId osMessageCreate(osMessageQDef_t *queue_def, osThreadId thread_id)
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{
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- return rt_mq_create(queue_def->name, queue_def->msg_size, queue_def->max_msgs, queue_def->flag);
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+ return rt_mq_create(queue_def->name, queue_def->msg_size, queue_def->max_msgs, queue_def->flag);
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}
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/// Put a Message to a Queue
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osStatus osMessagePut(osMessageQId queue_id, uint32_t info, uint32_t millisec)
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{
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- rt_err_t result;
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+ rt_err_t result;
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- result = rt_mq_send(queue_id, &info, 1);
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+ result = rt_mq_send(queue_id, &info, 4);
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- if (result == RT_EOK)
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- return osOK;
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- else
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- return osErrorOS;
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+ if (result == RT_EOK)
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+ return osOK;
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+ else
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+ return osErrorOS;
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}
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/// Get a Message or Wait for a Message from a Queue
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osEvent osMessageGet(osMessageQId queue_id, uint32_t millisec)
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{
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-
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+ osEvent event;
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+ rt_err_t result;
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+ rt_tick_t ticks;
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+
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+ ticks = rt_tick_from_millisecond(millisec);
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+ result = rt_mq_recv(queue_id, &event.value, 4, ticks);
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+
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+ if (result == RT_EOK)
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+ {
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+ event.status = osEventMessage;
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+ }
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+ else
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+ {
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+ event.status = osEventTimeout;
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+ }
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+
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+ return event;
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}
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// Mail Queue Management Public API
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@@ -290,26 +334,31 @@ osEvent osMessageGet(osMessageQId queue_id, uint32_t millisec)
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/// Create and Initialize mail queue
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osMailQId osMailCreate(osMailQDef_t *queue_def, osThreadId thread_id)
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{
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+ return RT_NULL;
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}
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/// Allocate a memory block from a mail
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void *osMailAlloc(osMailQId queue_id, uint32_t millisec)
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{
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+ return RT_NULL;
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}
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/// Allocate a memory block from a mail and set memory block to zero
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void *osMailCAlloc(osMailQId queue_id, uint32_t millisec)
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{
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+ return RT_NULL;
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}
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/// Free a memory block from a mail
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osStatus osMailFree(osMailQId queue_id, void *mail)
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{
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+ return osErrorOS;
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}
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/// Put a mail to a queue
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osStatus osMailPut(osMailQId queue_id, void *mail)
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{
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+ return osErrorOS;
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}
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/// Get a mail from a queue
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