rafa/SE-TP2
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Compare commits

base: rafa:5b2e505571aeaf1aea38264adaf271c1be2a3945
Branches Tags
rafa:dev
rafa:main
..
compare: rafa:1fecdaee619d73fc1495072a05ae202310b755d1
Branches Tags
rafa:main
rafa:dev

No commits in common. "5b2e505571aeaf1aea38264adaf271c1be2a3945" and "1fecdaee619d73fc1495072a05ae202310b755d1" have entirely different histories.
5b2e505571 ... 1fecdaee61

5 changed files with 11 additions and 179 deletions
Show Stats Expand all files Collapse all files

8
code/CarSpotController.cpp
View File

@ -29,14 +29,6 @@ class CarSpotController {
this->occupied_spots++;
}
void increment_total_spots () {
this->total_spots++;
}
void decrement_total_spots () {
this->total_spots--;
}
void decrement_occupied_spots () {
this->occupied_spots--;
}

2
code/DistSensor.cpp
View File

@ -9,7 +9,7 @@ class DistSensor {
void make_measurement(){
digitalWrite(this->trig_pin, HIGH);
//delayMicroseconds(10);
delayMicroseconds(10);
digitalWrite(this->trig_pin, LOW);
}

90
code/EncoderController.cpp
View File

@ -1,90 +0,0 @@
#include <Arduino.h>
enum EncoderDirection {
COUNTERCLOCKWISE = 2,
STOPPED = 0,
CLOCKWISE = 1,
};
enum ButtonState {
PRESSED = 0,
RELEASED = 1,
};
class EncoderController {
private:
int pin_clk;
int pin_dt;
int last_clk = HIGH;
int new_clk;
int dt_value;
EncoderDirection current_direction;
int pin_btn;
int button;
bool last_button_state = HIGH; // começa como solto
bool button_click_registered = false;
public:
EncoderController(int pin_dt, int pin_clk, int pin_btn) {
this->pin_dt = pin_dt;
this->pin_clk = pin_clk;
this->pin_btn = pin_btn;
}
void configure_pins() {
pinMode(this->pin_dt, INPUT_PULLUP);
pinMode(this->pin_clk, INPUT_PULLUP);
pinMode(this->pin_btn, INPUT_PULLUP);
}
bool clk_pin_changed(){
this->new_clk = digitalRead(this->pin_clk);
return this->new_clk != this->last_clk;
}
void read(){
if (this->clk_pin_changed()) {
this->last_clk = this->new_clk;
this->dt_value = digitalRead(this->pin_dt);
if (this->new_clk == LOW && this->dt_value == HIGH) {
this->current_direction = CLOCKWISE;
}
if (this->new_clk == LOW && this->dt_value == LOW) {
this->current_direction = COUNTERCLOCKWISE;
}
}
int current_state = digitalRead(this->pin_btn);
if (this->last_button_state == HIGH && current_state == LOW) {
this->button_click_registered = true;
}
this->last_button_state = current_state;
}
bool rotated_clockwise(){
if(this->current_direction == CLOCKWISE){
this->current_direction = STOPPED;
return true;
}
return false;
}
bool rotated_counterclockwise(){
if(this->current_direction == COUNTERCLOCKWISE){
this->current_direction = STOPPED;
return true;
}
return false;
}
bool button_pressed(){
if (this->button_click_registered) {
this->button_click_registered = false;
return true;
}
return false;
}
};

22
code/LCDScreen.cpp
View File

@ -4,15 +4,14 @@
enum LCDScreenState {
DISPLAY_DEFAULT_MESSAGE = 0,
DISPLAY_TEMPERATURE,
DISPLAY_PARKING_SPOTS,
CONFIGURATION_SCREEN
DISPLAY_PARKING_SPOTS
};
class LCDScreen {
private:
LiquidCrystal_I2C lcd = LiquidCrystal_I2C(0x27,20,4);
LCDScreenState current_state = 0;
LCDScreenState current_state;
String default_message = "Bem vindo!";
public:
@ -65,23 +64,6 @@ class LCDScreen {
lcd.print(free_spots);
}
void display_configuration_screen(int total_spots){
if (this->current_state != CONFIGURATION_SCREEN){
this->current_state = CONFIGURATION_SCREEN;
this->clear();
lcd.setCursor(0, 0);
lcd.print("Conf. Mode");
}
lcd.setCursor(0, 1);
lcd.print("Total Spots = ");
if (total_spots < 10){
lcd.print("0");
lcd.print(total_spots);
}else {
lcd.print(total_spots);
}
}
LCDScreenState get_next_state(){
if (this->current_state == 2){
return this->ordered_states[0];

68
code/code.ino
View File

@ -9,7 +9,6 @@
#include "CarSpotController.cpp";
#include "JoyStickController.cpp";
#include "ButtonController.cpp";
#include "EncoderController.cpp";
#define ULTRASONIC_SENSOR_PIN_TRIG 11
#define ULTRASONIC_SENSOR_PIN_ECHO 12
@ -23,18 +22,10 @@
#define STEPPER_B_PLUS_PIN 5
#define STEPPER_A_PLUS_PIN 4
#define STEPPER_A_MINUS_PIN 2
#define ENCODER_CLK_PIN 7
#define ENCODER_DT_PIN A2
#define ENCODER_SW_PIN A3
#define PARK_SLOTS 3
#define STEP_MOTOR_STEPS 200
enum ProgramState {
CONFIG_MODE,
APP_MODE
};
OneWire oneWire(TEMP_SENSOR_PIN);
DallasTemperature temperature_sensors(&oneWire);
@ -45,69 +36,29 @@ CarSpotController car_spot_controller = CarSpotController(PARK_SLOTS);
JoystickController joystick = JoystickController(JOYSTICK_X_PIN, JOYSTICK_Y_PIN);
ButtonController button = ButtonController(BUTTON_PIN);
Stepper stepper(STEP_MOTOR_STEPS, STEPPER_B_MINUS_PIN, STEPPER_B_PLUS_PIN, STEPPER_A_PLUS_PIN, STEPPER_A_MINUS_PIN);
EncoderController encoder = EncoderController(ENCODER_DT_PIN, ENCODER_CLK_PIN,ENCODER_SW_PIN);
unsigned long current_time, sensor_last_time_readed, barrier_last_time_opened, temperature_last_time_measured, joystick_last_time_activated, joystick_last_time_readed, screen_last_time_updated, encoder_last_time_readed;
unsigned long current_time, sensor_last_time_readed, barrier_last_time_opened, temperature_last_time_measured, joystick_last_time_activated, joystick_last_time_readed, screen_last_time_updated;
float temperature_in_c = 0;
ProgramState program_state = CONFIG_MODE;
void setup() {
Serial.begin(115200);
Serial.begin(9600);
dist_sensor.configure_pins();
barrier.configure_pins();
temperature_sensors.begin();
joystick.configure_pins();
button.configure_pins();
stepper.setSpeed(60);
encoder.configure_pins();
screen.init();
}
void loop() {
current_time = millis();
switch (program_state){
case CONFIG_MODE:
run_config_mode();
break;
case APP_MODE:
run_program();
break;
}
}
void run_config_mode (){
static bool is_first_time = true;
if (is_first_time){
screen.display_configuration_screen(car_spot_controller.get_total_spots());
is_first_time = false;
}
encoder.read();
if (encoder.rotated_clockwise()){
if (car_spot_controller.get_total_spots() < 15){
car_spot_controller.increment_total_spots();
screen.display_configuration_screen(car_spot_controller.get_total_spots());
}
}
if (encoder.rotated_counterclockwise()){
if (car_spot_controller.get_total_spots() > 1 && car_spot_controller.get_occupied_spots() < car_spot_controller.get_total_spots()){
car_spot_controller.decrement_total_spots();
screen.display_configuration_screen(car_spot_controller.get_total_spots());
}
}
if (encoder.button_pressed()){
program_state = APP_MODE;
screen.set_state(0);
return;
}
}
void run_program(){
button.read();
if (button.is_pressed()){
barrier_last_time_opened = current_time;
if (!car_spot_controller.is_empty() && barrier.is_closed()){
@ -137,6 +88,7 @@ void run_program(){
}
}
if (current_time - temperature_last_time_measured >= 1000){
temperature_last_time_measured = current_time;
temperature_sensors.setWaitForConversion(false);
@ -144,6 +96,7 @@ void run_program(){
temperature_in_c = temperature_sensors.getTempCByIndex(0);
}
if (joystick.is_moving_right() && current_time - joystick_last_time_activated >= 450){
joystick_last_time_activated = current_time;
screen.set_state((screen.get_next_state()));
@ -153,15 +106,10 @@ void run_program(){
screen.set_state(screen.get_previous_state());
}
if (current_time - screen_last_time_updated >= 500){
screen_last_time_updated = current_time;
screen.display(temperature_in_c,car_spot_controller.get_total_spots(), car_spot_controller.get_occupied_spots());
}
encoder.read();
if (encoder.button_pressed()){
program_state = CONFIG_MODE;
screen.display_configuration_screen(car_spot_controller.get_total_spots());
return;
}
}
}