initial state machine

This commit is contained in:
Marcel 2024-05-17 15:04:36 +02:00
parent 1f13ca71f0
commit 44fcc677bb
14 changed files with 282 additions and 12 deletions

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@ -3,6 +3,8 @@
#include <SPI.h>
#include "station.h"
#include "statemachine.h"
#include "state.h"
#define PN532_CS 10
@ -13,6 +15,8 @@ LiquidCrystal lcd(rs, en, d4, d5, d6, d7);
Station stations[4] = { Station(1680767519, "Yellow"), Station(3346823711, "Green"), Station(3569318175, "Pink"), Station(2174777887, "Blue") };
StateMachine stateMachine();
void setup(void) {
setupNFC();
@ -42,7 +46,9 @@ void setupNFC() {
void checkStations() {
Station* station = detectStation();
lcd.setCursor(0, 0);
lcd.print("docked to station ");
if (station != 0) {
lcd.print("Station: " + station->getName());
}
}
Station* detectStation() {
@ -51,11 +57,9 @@ Station* detectStation() {
Station* found = 0;
for (int i = 0; i < sizeof(stations); i++) {
Station* currentStation = &stations[i];
if (id != 0) {
if (currentStation->check(id)) {
found = currentStation;
}
}
}
return found;
}

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@ -1,12 +1,16 @@
#pragma once
#include <Arduino.h>
#include "station.h"
enum class State {
}
class GameState {
private:
class Station;
class State {
public:
virtual ~State() = default;
}
virtual State* pickedUp() { return this; }
virtual State* putDown(Station* newStation) { return this; }
virtual State* update() { return this; }
virtual void updateDisplay(LiquidCrystal* lcd) { }
};

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main/statemachine.cpp Normal file
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@ -0,0 +1,31 @@
#include "statemachine.h"
#include "station.h"
StateMachine::StateMachine(State* initialState)
: currentState(initialState) {}
StateMachine::~StateMachine() {
delete currentState;
}
void StateMachine::updateState(State* newState) {
if (newState != currentState) {
delete currentState;
currentState = newState;
}
}
void StateMachine::pickedUp() {
State* newState = currentState->pickedUp();
updateState(newState);
}
void StateMachine::putDown(Station* newStation) {
State* newState = currentState->putDown(newStation);
updateState(newState);
}
void StateMachine::update() {
State* newState = currentState->update();
updateState(newState);
}

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main/statemachine.h Normal file
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@ -0,0 +1,20 @@
#pragma once
#include <Arduino.h>
#include "state.h"
#include "station.h"
class StateMachine {
private:
State* currentState;
void updateState(State* newState);
public:
StateMachine(State* initialState);
~StateMachine();
void pickedUp();
void putDown(Station* newSation);
void update();
void updateDisplay(LiquidCrystal* lcd);
};

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main/states.cpp Normal file
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@ -0,0 +1,42 @@
#include "states.h"
#include "state.h"
#include "station.h"
//-------
// On the Move
//-------
OnTheMove::OnTheMove(Station* targetStation) {
this->targetStation = targetStation;
}
State* OnTheMove::putDown(Station* newStation) {
return new Hacking(newStation);
}
//-------
// Hacking
//-------
Hacking::Hacking(Station* currentStation) {
this->currentStation = currentStation;
}
State* Hacking::pickedUp() {
return this;
}
//-------
// Waiting F orPickup
//-------
WaitingForPickup::WaitingForPickup(Station* currentStation, Station* targetStation) {
this->currentStation = currentStation;
this->targetStation = targetStation;
}
State* WaitingForPickup::pickedUp() {
return this;
}

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main/states.h Normal file
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@ -0,0 +1,30 @@
#pragma once
#include <Arduino.h>
#include "state.h"
#include "states.h"
#include "station.h"
class OnTheMove : public State {
private:
Station* targetStation;
public:
OnTheMove(Station* targetStation);
State* putDown(Station* newSation) override;
};
class Hacking : public State {
private:
Station* currentStation;
public:
Hacking(Station* currentStation);
State* pickedUp() override;
};
class WaitingForPickup : public State {
private:
Station* currentStation;
Station* targetStation;
public:
WaitingForPickup(Station* currentStation, Station* targetStation);
State* pickedUp();
};

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@ -1,3 +1,4 @@
#include <Arduino.h>
#include "station.h"
Station::Station(uint32_t nfcTagId, String name) {
@ -10,3 +11,7 @@ Station::Station(uint32_t nfcTagId, String name) {
bool Station::check(uint32_t nfcTagId) {
return nfcTagId == this->nfcTagId;
}
String Station::getName() {
return this->name;
}

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@ -8,4 +8,5 @@ private:
public:
Station(uint32_t nfcTagId, String name);
bool check(uint32_t nfcTagId);
String getName();
};