SEAN O CONNELL / Mbed 2 deprecated mDot_LoRa_Sensornode

lora sensnode

Dependencies:   libmDot mbed-rtos mbed

Fork of mDot_LoRa_Sensornode by Adrian Mitevski

app/TaskAcceleration.h@1:e67174cc4953, 2016-08-10 (annotated)

Committer:
socie123
Date:
Wed Aug 10 12:54:10 2016 +0000
Revision:
1:e67174cc4953
Parent:
0:f2815503561f 
lora sensnode

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mitea1 0:f2815503561f 1 /**
mitea1 0:f2815503561f 2 * @file TaskAcceleration.h
mitea1 0:f2815503561f 3 *
mitea1 0:f2815503561f 4 * @author Adrian
mitea1 0:f2815503561f 5 * @date 30.05.2016
mitea1 0:f2815503561f 6 *
mitea1 0:f2815503561f 7 */
mitea1 0:f2815503561f 8 #include "MPU9250.h"
mitea1 0:f2815503561f 9 #include "MPU9250AccelerationMessage.h"
mitea1 0:f2815503561f 10 #include "main.h"
mitea1 0:f2815503561f 11
mitea1 0:f2815503561f 12 #ifndef TASKACCELERATION_H_
mitea1 0:f2815503561f 13 #define TASKACCELERATION_H_
mitea1 0:f2815503561f 14
mitea1 0:f2815503561f 15 /**
mitea1 0:f2815503561f 16 * @class TaskAcceleration
mitea1 0:f2815503561f 17 * @brief This TaskAcceleration Class handles the acceleration measurement using the MPU9250.
mitea1 0:f2815503561f 18 * Starting the task using the start() starts the measurement.
mitea1 0:f2815503561f 19 * It can be used alongside with other measurement Tasks inside the mbed::rtos
mitea1 0:f2815503561f 20 * environment. The Task Class basically wraps mbeds Thread functionality.
mitea1 0:f2815503561f 21 */
mitea1 0:f2815503561f 22 class TaskAcceleration {
mitea1 0:f2815503561f 23 public:
mitea1 0:f2815503561f 24 TaskAcceleration(MPU9250*,Mutex*, Queue<MPU9250AccelerationMessage,ACCELERATION_QUEUE_LENGHT>*);
mitea1 0:f2815503561f 25 TaskAcceleration(MPU9250*,Mutex*,Queue<MPU9250AccelerationMessage,ACCELERATION_QUEUE_LENGHT>*,
mitea1 0:f2815503561f 26 osPriority, uint32_t, unsigned char*);
mitea1 0:f2815503561f 27 virtual ~TaskAcceleration();
mitea1 0:f2815503561f 28
mitea1 0:f2815503561f 29
mitea1 0:f2815503561f 30 /**
mitea1 0:f2815503561f 31 * Starts the task by building and its measurement
mitea1 0:f2815503561f 32 * @return
mitea1 0:f2815503561f 33 */
mitea1 0:f2815503561f 34 osStatus start();
mitea1 0:f2815503561f 35
mitea1 0:f2815503561f 36 /**
mitea1 0:f2815503561f 37 * Stops the task. Should only be used after start() was used
mitea1 0:f2815503561f 38 * @return
mitea1 0:f2815503561f 39 */
mitea1 0:f2815503561f 40 osStatus stop();
mitea1 0:f2815503561f 41
mitea1 0:f2815503561f 42
mitea1 0:f2815503561f 43 /**
mitea1 0:f2815503561f 44 * Gets the actual state of the Task either RUNNING or SLEEPING
mitea1 0:f2815503561f 45 * @return
mitea1 0:f2815503561f 46 */
mitea1 0:f2815503561f 47 TASK_STATE getState();
mitea1 0:f2815503561f 48
mitea1 0:f2815503561f 49 private:
mitea1 0:f2815503561f 50 rtos::Thread* thread;
mitea1 0:f2815503561f 51 rtos::Queue<MPU9250AccelerationMessage,ACCELERATION_QUEUE_LENGHT>* queue;
mitea1 0:f2815503561f 52 rtos::Mutex* mutexI2C;
mitea1 0:f2815503561f 53 osPriority priority;
mitea1 0:f2815503561f 54 uint32_t stack_size;
mitea1 0:f2815503561f 55 unsigned char *stack_pointer;
mitea1 0:f2815503561f 56
mitea1 0:f2815503561f 57 TASK_STATE state;
mitea1 0:f2815503561f 58
mitea1 0:f2815503561f 59 MPU9250* mpu9250;
mitea1 0:f2815503561f 60
mitea1 0:f2815503561f 61
mitea1 0:f2815503561f 62 /**
mitea1 0:f2815503561f 63 * @brief A Callback function thats called by the mbed::Thread of this TaskClass
mitea1 0:f2815503561f 64 * @param
mitea1 0:f2815503561f 65 */
mitea1 0:f2815503561f 66 static void callBack(void const *);
mitea1 0:f2815503561f 67
mitea1 0:f2815503561f 68 /**
mitea1 0:f2815503561f 69 * @brief A thread safe method that measures the acceleration. After measuring the acceleration
mitea1 0:f2815503561f 70 * of each axis it stores the value inside a MPU9250AccelerationMessage
mitea1 0:f2815503561f 71 */
mitea1 0:f2815503561f 72 void measureAcceleration();
mitea1 0:f2815503561f 73
mitea1 0:f2815503561f 74
mitea1 0:f2815503561f 75 /**
mitea1 0:f2815503561f 76 * @brief Sets the message Queue of the Task where the measured values will be stored
mitea1 0:f2815503561f 77 * after the measurement
mitea1 0:f2815503561f 78 * @param queueAcceleration the queue where the MPU9250AccelerationMessage will be stored
mitea1 0:f2815503561f 79 */
mitea1 0:f2815503561f 80 void setQueue(Queue<MPU9250AccelerationMessage,ACCELERATION_QUEUE_LENGHT>* queueAcceleration);
mitea1 0:f2815503561f 81
mitea1 0:f2815503561f 82 /**
mitea1 0:f2815503561f 83 * @brief Sets the mutex thats used for a thread safe measurement
mitea1 0:f2815503561f 84 * @param mutexI2C the I2C mutex
mitea1 0:f2815503561f 85 */
mitea1 0:f2815503561f 86 void setMutex(Mutex* mutexI2C);
mitea1 0:f2815503561f 87
mitea1 0:f2815503561f 88 /**
mitea1 0:f2815503561f 89 * @brief Sets the priority of the Task
mitea1 0:f2815503561f 90 * @param priority priority of the Task
mitea1 0:f2815503561f 91 */
mitea1 0:f2815503561f 92 void setPriority(osPriority priority);
mitea1 0:f2815503561f 93
mitea1 0:f2815503561f 94 /**
mitea1 0:f2815503561f 95 * @brief Sets the size of the Task
mitea1 0:f2815503561f 96 * @param stackSize the stack size in Bytes
mitea1 0:f2815503561f 97 */
mitea1 0:f2815503561f 98 void setStackSize(uint32_t stackSize);
mitea1 0:f2815503561f 99
mitea1 0:f2815503561f 100 /**
mitea1 0:f2815503561f 101 * @brief Sets the stack pointer of for the task stack
mitea1 0:f2815503561f 102 * @param stackPointer
mitea1 0:f2815503561f 103 */
mitea1 0:f2815503561f 104 void setStackPointer(unsigned char* stackPointer);
mitea1 0:f2815503561f 105
mitea1 0:f2815503561f 106
mitea1 0:f2815503561f 107 /**
mitea1 0:f2815503561f 108 * @brief Sets the actual state of the Task
mitea1 0:f2815503561f 109 * @param taskState either RUNNING or SLEEPING
mitea1 0:f2815503561f 110 */
mitea1 0:f2815503561f 111 void setState(TASK_STATE taskState);
mitea1 0:f2815503561f 112
mitea1 0:f2815503561f 113 };
mitea1 0:f2815503561f 114
mitea1 0:f2815503561f 115 #endif /* TASKACCELERATION_H_ */