![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
Copy_Assignment3
Dependencies: mbed MCP23017 WattBob_TextLCD mbed-rtos
include/my_structures.h
- Committer:
- aoc2
- Date:
- 2018-03-28
- Revision:
- 1:d980a57e422a
- Parent:
- 0:8940db3353d7
File content as of revision 1:d980a57e422a:
#pragma once /******************************************************************************* * CUSTOM PARAMETERS DECLARATION ******************************************************************************/ #ifndef CONSTANTS_OF_CAR #define MAX_SPEED 230 // km/h #define SIZE_SPEED_VECTOR 10 #define SIZE_AVG_SPEED 3 #define ON 1 #define OFF 0 #endif /*! CONSTANTS_OF_CAR */ /******************************************************************************* * STRUCTURES DECLARATION ******************************************************************************/ #ifndef __MY__STRUCTURES_H__ #define __MY__STRUCTURES_H__ #include <vector> #include "mbed.h" #include "rtos.h" #include "MCP23017.h" #include "WattBob_TextLCD.h" /** This structure is used to store the RAW engine values * * @param: engineState [bool] * State on the engine, on or off * @param: acceleratorValue [float] * Last value got by TASK 1. From 0 to 1, % of acceleration * @param: brakeValue [float] * Last value got by TASK 1. From 0 to 1, % of brake */ struct engineRAWValues{ bool engineState; float acceleratorValue; float brakeValue; }; /** This structure is used to store the speed and travelled distance of the car * * @param: *p_speedVector [std::vector<float>] * Vector used to store the last speed values computed by the simulator * Speed is in m/s. * @param: sizeOfAvg [int] * Size of the averaging filter used to compute the displayed speed * value. The average is computed by taking the last sizeOfAvg values * of the vector p_speedVector. * @param: averageSpeed [float] * Last value computed by task 3. In m/s * @param: distance [float] * Distance travelled by the car, in m. */ struct carStatistics{ // Speed Vector std::vector<float> *p_speedVector; int sizeOfAvg; float averageSpeed; // Distance float distance; }; /** This structure is used by the MAIL Queue object to store information to be * sent to the computer. * * @param: avgSpeed [float] * Last value of average speed computed * @param: accelerator [float] * Last RAW value of accelerator. From 0 to 1. * @param: brake [float] * Last RAW value of brake. From 0 to 1. */ struct mailStruct{ float avgSpeed; float accelerator; float brake; }; /** This structure is the main structure used by the program in order not to * use global variables. It is given as argument to every function used * in the different RTOSTimer. * * @param: System Inputs [AnalogIn/DigitalIn] * Set of system inputs used by the system for the assignment. * @param: System Outpus [AnalogOut/DigitalOut] * Set of system outputs used by the system for the assignment. * * @param: Structures [engineRAWValues/carStatistics] * Two smaller structures used to organized values used by the * different tasks of the assigment. * * @param: *p_mailQueue * Mail Queue object, from "rtos.h". It uses a mailStruct structure * to store information. * @param: nbElementInQueue [int] * Number of element in the queue. Necessary in order to dump the mail * by another task and because there is no method to get the number * of element stored in the mail queue. * * @param: Mutex [Mutex] * Set of three mutex to protect the access of the engineRAWValues * and carStatistics structures, as well as the mail queue object. * * @param: *p_PC [Serial] * Serial connection to the PC * * @param: Screen Variables [MCP23017/WattBob_TextLCD] * Used to access the screen of the MBED shield. */ struct carStructure{ // System Inputs AnalogIn *p_accelerator; AnalogIn *p_brake; DigitalIn *p_engineSwitch; DigitalIn *p_sideLightSwitch; DigitalIn *p_leftSwitch; DigitalIn *p_rightSwitch; // System Outputs DigitalOut *p_sideLightIndicator; PwmOut *p_leftLight; PwmOut *p_rightLight; DigitalOut *p_engineLight; DigitalOut *p_overspeedLight; DigitalOut *p_brakeLight; // RAW Values Structure; engineRAWValues *p_rawValues; // Car Statistics carStatistics *p_carStats; // Mail Structure Mail<mailStruct,100> *p_mailQueue; int nbElementInQueue; // Mutex Mutex *p_rawMutex; Mutex *p_statMutex; Mutex *p_mailMutex; // PC Serial Connection Serial *p_PC; // Screen variables MCP23017 *p_par_port; WattBob_TextLCD *p_lcd; }; /** Initialize a 'engineRAWValues' structure to zero. * * @param: &structVal [engineRAWValues] * Reference to a structure to set all of its values to 0. */ void initRAWValuesStruct(engineRAWValues &structVal); /** Initialize a 'carStatistics' structure to zero and add the given pointer * to a vector to it * * @param: &structStat [carStatistics] * Reference to a structure whose values are set to 0 * @param: *speedVec [std::vector] * Pointer to a vector which is linked to the structure. * Vector used to store the different speed value */ void initCarStatisticsStruct(carStatistics &structStat, std::vector<float> *speedVec ); /** Initialize a 'mailStruct' structure to zero. * * @param: &structMail [mailStruct] * Reference to a structure to set all of its values to 0. */ void initMailStructure(mailStruct &structMail); #endif /*! __MY__STRUCTURES_H__ */