Diff: app/TaskPressure.cpp

Revision:

0:f2815503561f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/app/TaskPressure.cpp	Wed Jul 06 20:40:36 2016 +0000
@@ -0,0 +1,92 @@
+/*
+ * TaskPressure.cpp
+ *
+ *  Created on: May 30, 2016
+ *      Author: Adrian
+ */
+
+#include "TaskPressure.h"
+
+TaskPressure::TaskPressure(BME280* bme280,Mutex* mutexI2C, Queue<BME280PressureMessage,PRESSURE_QUEUE_LENGHT>* queue){
+	this->bme280 = bme280;
+	setMutex(mutexI2C);
+	setQueue(queue);
+}
+
+TaskPressure::TaskPressure(BME280* bme280,rtos::Mutex* mutexI2C,
+	rtos::Queue<BME280PressureMessage,PRESSURE_QUEUE_LENGHT>* queue,
+	osPriority priority, uint32_t stackSize, unsigned char *stackPointer){
+	this->bme280 = bme280;
+	setMutex(mutexI2C);
+	setQueue(queue);
+	setPriority(priority);
+	setStackSize(stackSize);
+	setStackPointer(stackPointer);
+	setState(SLEEPING);
+}
+
+TaskPressure::~TaskPressure() {
+	// TODO Auto-generated destructor stub
+}
+
+osStatus TaskPressure::start(){
+	setState(RUNNING);
+	this->thread = new rtos::Thread(callBack,this);
+}
+
+osStatus TaskPressure::stop(){
+	thread->terminate();
+	setState(SLEEPING);
+	delete this->thread;
+}
+
+void TaskPressure::callBack(void const* data){
+	// WOODHAMMER METHOD of Casting!
+	const TaskPressure* constInstance = static_cast<const TaskPressure* >(data);
+	TaskPressure* instance = const_cast<TaskPressure*>(constInstance);
+
+	instance->measurePressure();
+}
+
+void TaskPressure::measurePressure(){
+	BME280PressureMessage bme280PressureMessage;
+
+	while(true){
+		mutexI2C->lock(osWaitForever);
+		bme280PressureMessage.setPressure(bme280->getPressureFloat());
+		mutexI2C->unlock();
+
+		queue->put(&bme280PressureMessage,osWaitForever);
+		osDelay(PRESSURE_TASK_DELAY_MS);
+	}
+
+}
+
+void TaskPressure::setQueue(Queue<BME280PressureMessage,PRESSURE_QUEUE_LENGHT>* queue){
+	this->queue = queue;
+}
+
+void TaskPressure::setMutex(Mutex* mutex){
+	this->mutexI2C = mutex;
+}
+
+void TaskPressure::setPriority(osPriority priority){
+	this->priority = priority;
+}
+
+void TaskPressure::setStackSize(uint32_t stacksize){
+	this->stack_size = stacksize;
+}
+
+void TaskPressure::setStackPointer(unsigned char* stackPointer){
+	this->stack_pointer = stackPointer;
+}
+
+void TaskPressure::setState(TASK_STATE state){
+	this->state = state;
+}
+
+TASK_STATE TaskPressure::getState(){
+	return state;
+}
+