TaskLight.h

00001 /**
00002  * @file TaskLight.h
00003  *
00004  * @author Adrian
00005  * @date 27.05.2016
00006  *
00007  */
00008 
00009 #include <Thread.h>
00010 #include <Queue.h>
00011 #include <Mutex.h>
00012 #include "MAX44009.h "
00013 #include "MAX44009Message.h "
00014 #include "main.h"
00015 #include "Task.h"
00016 
00017 #ifndef TASKLIGHT_H_
00018 #define TASKLIGHT_H_
00019 
00020 /**
00021  * @class TaskLight
00022  * @brief This TaskLight Class handles the light measurement using the MAX44009.
00023  * Starting the task using the start() starts the measurement.
00024  * It can be used alongside with other measurement Tasks inside the mbed::rtos
00025  * environment. The Task Class basically wraps mbeds Thread functionality.
00026  */
00027 class TaskLight : public Task{
00028 public:
00029     TaskLight(MAX44009*,Mutex*, Queue<MAX44009Message,LIGHT_QUEUE_LENGHT>*);
00030     TaskLight(MAX44009*,Mutex*,Queue<MAX44009Message,LIGHT_QUEUE_LENGHT>*,
00031             osPriority, uint32_t, unsigned char*);
00032     virtual ~TaskLight();
00033 
00034 private:
00035     rtos::Queue<MAX44009Message,LIGHT_QUEUE_LENGHT>* queue;
00036 
00037     MAX44009* max44009;
00038 
00039     /**
00040      * @brief A thread safe method that measures the light. After measuring the light
00041      * it stores the value inside a MAX44009Message
00042      */
00043     void measure();
00044 
00045     /**
00046      * @brief Sets the message Queue of the Task where the measured values will be stored
00047      * after the measurement
00048      * @param queueLight the queue where the MAX44009Message will be stored
00049      */
00050     void setQueue(Queue<MAX44009Message,LIGHT_QUEUE_LENGHT>* queueLight);
00051 
00052 };
00053 #endif /* TASKLIGHT_H_ */