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counting semaph implementation finished

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This commit is contained in:
Robin Müller
2020-05-27 22:12:52 +02:00
parent 95bf5c1071
commit 63dbf99592
8 changed files with 154 additions and 87 deletions
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32
osal/FreeRTOS/BinSemaphUsingTask.h
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@ -27,35 +27,17 @@ public:
SemaphoreIF::NO_TIMEOUT) override;
ReturnValue_t release() override;
uint8_t getSemaphoreCounter() const override;
static uint8_t getSemaphoreCounterFromISR(TaskHandle_t taskHandle);
/**
* Take the binary semaphore.
* If the semaphore has already been taken, the task will be blocked
* for a maximum of #timeoutMs or until the semaphore is given back,
* for example by an ISR or another task.
* @param timeoutMs
* @return -@c RETURN_OK on success
* -@c RETURN_FAILED on failure
*/
ReturnValue_t takeBinarySemaphore(uint32_t timeoutMs =
SemaphoreIF::NO_TIMEOUT);
/**
* Same as lockBinarySemaphore() with timeout in FreeRTOS ticks.
* Same as acquire() with timeout in FreeRTOS ticks.
* @param timeoutTicks
* @return - @c RETURN_OK on success
* - @c RETURN_FAILED on failure
*/
ReturnValue_t takeBinarySemaphoreTickTimeout(TickType_t timeoutTicks =
ReturnValue_t acquireWithTickTimeout(TickType_t timeoutTicks =
SemaphoreIF::NO_TIMEOUT);
/**
* Give back the binary semaphore
* @return - @c RETURN_OK on success
* - @c RETURN_FAILED on failure
*/
ReturnValue_t giveBinarySemaphore();
/**
* Get handle to the task related to the semaphore.
* @return
@ -68,7 +50,7 @@ public:
* @return - @c RETURN_OK on success
* - @c RETURN_FAILED on failure
*/
static ReturnValue_t giveBinarySemaphore(TaskHandle_t taskToNotify);
static ReturnValue_t release(TaskHandle_t taskToNotify);
/**
* Wrapper function to give back semaphore from handle when called from an ISR
@ -78,11 +60,9 @@ public:
* @return - @c RETURN_OK on success
* - @c RETURN_FAILED on failure
*/
static ReturnValue_t giveBinarySemaphoreFromISR(TaskHandle_t taskToNotify,
static ReturnValue_t releaseFromISR(TaskHandle_t taskToNotify,
BaseType_t * higherPriorityTaskWoken);
static uint8_t getSemaphoreCounterFromISR(TaskHandle_t taskHandle);
protected:
TaskHandle_t handle;
// This boolean is required to track whether the semaphore is locked
@ -90,6 +70,4 @@ protected:
bool locked;
};
#endif /* FRAMEWORK_OSAL_FREERTOS_BINSEMAPHUSINGTASK_H_ */