seperation of semaph implementations finished

2020-05-27 19:46:56 +02:00
parent 8a1e0dab03
commit b4065c7764
9 changed files with 232 additions and 192 deletions
--- a/osal/FreeRTOS/BinSemaphUsingTask.h
+++ b/osal/FreeRTOS/BinSemaphUsingTask.h
@ -0,0 +1,86 @@
+#ifndef FRAMEWORK_OSAL_FREERTOS_BINSEMAPHUSINGTASK_H_
+#define FRAMEWORK_OSAL_FREERTOS_BINSEMAPHUSINGTASK_H_
+
+#include <framework/returnvalues/HasReturnvaluesIF.h>
+#include <framework/tasks/SemaphoreIF.h>
+
+extern "C" {
+#include <freertos/FreeRTOS.h>
+#include <freertos/task.h>
+}
+
+class BinarySemaphoreUsingTask: public SemaphoreIF,
+		public HasReturnvaluesIF {
+public:
+	static const uint8_t INTERFACE_ID = CLASS_ID::SEMAPHORE_IF;
+
+	//! @brief Default ctor
+	BinarySemaphoreUsingTask();
+
+	ReturnValue_t acquire(uint32_t timeoutMs =
+	        SemaphoreIF::NO_TIMEOUT) override;
+	ReturnValue_t release() override;
+	uint8_t getSemaphoreCounter() override;
+
+	/**
+	 * 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.
+	 * @param timeoutTicks
+	 * @return - @c RETURN_OK on success
+	 *         - @c RETURN_FAILED on failure
+	 */
+	ReturnValue_t takeBinarySemaphoreTickTimeout(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
+	 */
+	TaskHandle_t getTaskHandle();
+
+	 /**
+	 * Wrapper function to give back semaphore from handle
+	 * @param semaphore
+	 * @return - @c RETURN_OK on success
+	 *         - @c RETURN_FAILED on failure
+	 */
+	static ReturnValue_t giveBinarySemaphore(TaskHandle_t taskToNotify);
+
+	/**
+	 * Wrapper function to give back semaphore from handle when called from an ISR
+	 * @param semaphore
+	 * @param higherPriorityTaskWoken This will be set to pdPASS if a task with a higher priority
+	 *        was unblocked
+	 * @return - @c RETURN_OK on success
+	 *         - @c RETURN_FAILED on failure
+	 */
+	static ReturnValue_t giveBinarySemaphoreFromISR(TaskHandle_t taskToNotify,
+				BaseType_t * higherPriorityTaskWoken);
+
+	static uint8_t getSemaphoreCounterFromISR(TaskHandle_t taskHandle);
+
+protected:
+	TaskHandle_t handle;
+};
+
+
+
+#endif /* FRAMEWORK_OSAL_FREERTOS_BINSEMAPHUSINGTASK_H_ */