Boat with Arduino Nano 33 IoT on Arduino Cloud

1/*
2 * Design of a WiFi-controlled boat with the Arduino
3 * Nano  33 IoT Board
4 * Start: 23/11/2020
5 * Finish: 28/11/2020
6 * Release: 29/11/2020
7  *    Servo Motor included
8 * Developers:  Specialist Prof. Sandro Mesquita
9  *              Mestre Eliezer Neto
10 * Country: Brazil
11 * State: Cear
12 *  City: Fortaleza
13 */
14
15#include <Servo.h>
16
17Servo laser;
18
19//Variables  of pins
20byte  INBRight = 2, INARight = 3 , INBLeft = 4 , INALeft = 5, 
21      btFront  = A1, btLeft = A0, btBack = A2, btRight = A3,
22      blueLed = 6, redLed = 12;
23//Button  state variables
24bool front, left, back, right, Status=0;
25unsigned long Time;
26int  switchTime=0, toneVal;
27float sinVal;
28
29void setup() {
30  laser.attach(9);
31  
32  Serial.begin(9600);
33  for (byte x = 2; x < 13; x++) {
34    pinMode(x,  OUTPUT);           //Declares pins as output
35  }
36
37  pinMode(btFront, INPUT_PULLUP);  //Declares the pin A1 as input pullup
38  pinMode(btLeft, INPUT_PULLUP);  //Declares  the pin A0 as input pullup
39  pinMode(btBack, INPUT_PULLUP);  //Declares the pin  A2 as input pullup
40  pinMode(btRight, INPUT_PULLUP); //Declares the pin A3 as  input pullup
41
42  digitalWrite(redLed, Status);
43  digitalWrite(blueLed, !Status);
44
45  Time = millis();
46}
47
48void loop() {
49  flashes(Status);
50  siren();
51  control();
52  engine();
53}
54
55void control() {
56  front = digitalRead(btFront);   //Read the button forwar
57  left = digitalRead(btLeft);     //Read the button  left
58  back = digitalRead(btBack);     //Read the button back
59  right = digitalRead(btRight);   //Read the button right
60}
61
62void engine() {
63  if (!front) {
64    //Clockwise  right engine
65    rotationSenseRight(0, 1);
66    //Clockwise left engine
67    rotationSenseLeft(0, 1);
68  }
69
70  else if (!left) {
71    //Clockwise  right engine
72    rotationSenseRight(0, 1);
73    //Counterclockwise left engine
74    rotationSenseLeft(1, 0);
75  }
76
77  else if (!back) {
78    //Counterclockwise  left engine
79    rotationSenseRight(1, 0);
80    //Counterclockwise left engine
81    rotationSenseLeft(1, 0);
82  }
83
84  else if (!right) {
85    //Counterclockwise  left engine
86    rotationSenseRight(1, 0);
87    //Clockwise right engine
88    rotationSenseLeft(0, 1);
89  }
90
91  else {
92    //Engine stopped
93    rotationSenseRight(0, 0);
94    //Engine stopped
95    rotationSenseLeft(0,  0);
96  }
97}
98
99void rotationSenseRight(bool INB, bool INA) {
100  digitalWrite(INBRight,  INB);
101  digitalWrite(INARight, INA);
102}
103
104void rotationSenseLeft(bool  INB, bool INA) {
105  digitalWrite(INBLeft, INB);
106  digitalWrite(INALeft, INA);
107}
108
109bool  flashes(bool led) {
110  switchTime = millis() - Time;
111  if (switchTime > 1000)  {
112    led=!led;
113    digitalWrite(redLed, led);
114    digitalWrite(blueLed,  !led);
115    Time = millis();
116    Status = led;
117    return Status;
118    if(led){
119      servo.write(0);
120    }
121    else servo.write(180);
122  } 
123}
124
125void  siren(){
126  for (int x=0;x<260;x++){
127        //converts degrees to radians
128        sinVal = (sin(x*(3.1412/180)));
129        //now generates a frequency
130        toneVal = 3500+(int(sinVal*200));
131        //touches the value in the  buzzer
132        tone(11,toneVal);
133        //2ms delay and generates new tone
134        delay(2);
135    }
136}
137

1/*
2 * Design of a WiFi-controlled boat with the Arduino
3 * Nano
4  33 IoT Board
5 * Start: 23/11/2020
6 * Finish: 28/11/2020
7 * Release: 29/11/2020
8
9  *    Servo Motor included
10 * Developers:  Specialist Prof. Sandro Mesquita
11
12  *              Mestre Eliezer Neto
13 * Country: Brazil
14 * State: Cear
15 *
16  City: Fortaleza
17 */
18
19#include <Servo.h>
20
21Servo laser;
22
23//Variables
24  of pins
25byte  INBRight = 2, INARight = 3 , INBLeft = 4 , INALeft = 5, 
26      btFront
27  = A1, btLeft = A0, btBack = A2, btRight = A3,
28      blueLed = 6, redLed = 12;
29//Button
30  state variables
31bool front, left, back, right, Status=0;
32unsigned long Time;
33int
34  switchTime=0, toneVal;
35float sinVal;
36
37void setup() {
38  laser.attach(9);
39
40  
41  Serial.begin(9600);
42  for (byte x = 2; x < 13; x++) {
43    pinMode(x,
44  OUTPUT);           //Declares pins as output
45  }
46
47  pinMode(btFront, INPUT_PULLUP);
48  //Declares the pin A1 as input pullup
49  pinMode(btLeft, INPUT_PULLUP);  //Declares
50  the pin A0 as input pullup
51  pinMode(btBack, INPUT_PULLUP);  //Declares the pin
52  A2 as input pullup
53  pinMode(btRight, INPUT_PULLUP); //Declares the pin A3 as
54  input pullup
55
56  digitalWrite(redLed, Status);
57  digitalWrite(blueLed, !Status);
58
59
60  Time = millis();
61}
62
63void loop() {
64  flashes(Status);
65  siren();
66
67  control();
68  engine();
69}
70
71void control() {
72  front = digitalRead(btFront);
73   //Read the button forwar
74  left = digitalRead(btLeft);     //Read the button
75  left
76  back = digitalRead(btBack);     //Read the button back
77  right = digitalRead(btRight);
78   //Read the button right
79}
80
81void engine() {
82  if (!front) {
83    //Clockwise
84  right engine
85    rotationSenseRight(0, 1);
86    //Clockwise left engine
87
88    rotationSenseLeft(0, 1);
89  }
90
91  else if (!left) {
92    //Clockwise
93  right engine
94    rotationSenseRight(0, 1);
95    //Counterclockwise left engine
96
97    rotationSenseLeft(1, 0);
98  }
99
100  else if (!back) {
101    //Counterclockwise
102  left engine
103    rotationSenseRight(1, 0);
104    //Counterclockwise left engine
105
106    rotationSenseLeft(1, 0);
107  }
108
109  else if (!right) {
110    //Counterclockwise
111  left engine
112    rotationSenseRight(1, 0);
113    //Clockwise right engine
114
115    rotationSenseLeft(0, 1);
116  }
117
118  else {
119    //Engine stopped
120
121    rotationSenseRight(0, 0);
122    //Engine stopped
123    rotationSenseLeft(0,
124  0);
125  }
126}
127
128void rotationSenseRight(bool INB, bool INA) {
129  digitalWrite(INBRight,
130  INB);
131  digitalWrite(INARight, INA);
132}
133
134void rotationSenseLeft(bool
135  INB, bool INA) {
136  digitalWrite(INBLeft, INB);
137  digitalWrite(INALeft, INA);
138}
139
140bool
141  flashes(bool led) {
142  switchTime = millis() - Time;
143  if (switchTime > 1000)
144  {
145    led=!led;
146    digitalWrite(redLed, led);
147    digitalWrite(blueLed,
148  !led);
149    Time = millis();
150    Status = led;
151    return Status;
152    if(led){
153
154      servo.write(0);
155    }
156    else servo.write(180);
157  } 
158}
159
160void
161  siren(){
162  for (int x=0;x<260;x++){
163        //converts degrees to radians
164
165        sinVal = (sin(x*(3.1412/180)));
166        //now generates a frequency
167
168        toneVal = 3500+(int(sinVal*200));
169        //touches the value in the
170  buzzer
171        tone(11,toneVal);
172        //2ms delay and generates new tone
173
174        delay(2);
175    }
176}
177