Hello! This is my first time working with Arduino. At school, we were asked to make a water rocket that works when the pressure drops. It so happened that no one in my team knows this programming language. Please help me write the code!!!
#include <VoltBroSensors.h>
#include <Servo.h>
#include <VB_BMP280.h>
#include <VM-MPU9250.h>
VB_BMP280 barometer;
VM-MPU9250 imu;
Servo lockservo;
#define testBtb A3// Пин тестовой кнопки
#define beeperPin A1// Пищалка
#define
#define NOTE_B0 31
#define NOTE_C1 33
#define NOTE_CS1 35
#define NOTE_D1 37
#define NOTE_DS1 39
#define NOTE_E1 41
#define NOTE_F1 44
#define NOTE_FS1 46
#define NOTE_G1 49
#define NOTE_GS1 52
#define NOTE_A1 55
#define NOTE_AS1 58
#define NOTE_B1 62
#define NOTE_C2 65
#define NOTE_CS2 69
#define NOTE_D2 73
#define NOTE_DS2 78
#define NOTE_E2 82
#define NOTE_F2 87
#define NOTE_FS2 93
#define NOTE_G2 98
#define NOTE_GS2 104
#define NOTE_A2 110
#define NOTE_AS2 117
#define NOTE_B2 123
#define NOTE_C3 131
#define NOTE_CS3 139
#define NOTE_D3 147
#define NOTE_DS3 156
#define NOTE_E3 165
#define NOTE_F3 175
#define NOTE_FS3 185
#define NOTE_G3 196
#define NOTE_GS3 208
#define NOTE_A3 220
#define NOTE_AS3 233
#define NOTE_B3 247
#define NOTE_C4 262
#define NOTE_CS4 277
#define NOTE_D4 294
#define NOTE_DS4 311
#define NOTE_E4 330
#define NOTE_F4 349
#define NOTE_FS4 370
#define NOTE_G4 392
#define NOTE_GS4 415
#define NOTE_A4 440
#define NOTE_AS4 466
#define NOTE_B4 494
#define NOTE_C5 523
#define NOTE_CS5 554
#define NOTE_D5 587
#define NOTE_DS5 622
#define NOTE_E5 659
#define NOTE_F5 698
#define NOTE_FS5 740
#define NOTE_G5 784
#define NOTE_GS5 831
#define NOTE_A5 880
#define NOTE_AS5 932
#define NOTE_B5 988
#define NOTE_C6 1047
#define NOTE_CS6 1109
#define NOTE_D6 1175
#define NOTE_DS6 1245
#define NOTE_E6 1319
#define NOTE_F6 1397
#define NOTE_FS6 1480
#define NOTE_G6 1568
#define NOTE_GS6 1661
#define NOTE_A6 1760
#define NOTE_AS6 1865
#define NOTE_B6 1976
#define NOTE_C7 2093
#define NOTE_CS7 2217
#define NOTE_D7 2349
#define NOTE_DS7 2489
#define NOTE_E7 2637
#define NOTE_F7 2794
#define NOTE_FS7 2960
#define NOTE_G7 3136
#define NOTE_GS7 3322
#define NOTE_A7 3520
#define NOTE_AS7 3729
#define NOTE_B7 3951
#define NOTE_C8 4186
#define NOTE_CS8 4435
#define NOTE_D8 4699
#define NOTE_DS8 4978
int melody[] = {
NOTE_C4, NOTE_G3, NOTE_G3, NOTE_A3, NOTE_G3, 0, NOTE_B3, NOTE_C4
};
// note durations: 4 = quarter note, 8 = eighth note, etc.:
int noteDurations[] = {
4, 8, 8, 4, 4, 4, 4, 4
};
bool blinkState = false;
bool barometer_connection = false;
int servoPin = 9; // сигнальный провод от серво на порт 9
int val;
void setup() {
pinMode(LED_BUILTIN, OUTPUT);
Serial.begin(115200);
while (!Serial) {
; // Ожидаем когда появиться Serial Port через USB
}
setupBarometer();
pinMode(servoPin, OUTPUT);
Serial.begin(9600);
Serial.println("Servo is ready");
}
void loop() {
if (barometer_connection) {
barometer.read(); //Чтение параметров барометра
Serial.println((String) "BMP280: P=" + barometer.pres + " MM.PT.CT - T=" + barometer.temp + " *C - B=" + barometer.alti + " M.");
// Моргать диодом изображая активность
blinkState = !blinkState;
digitalWrite(LED_BUILTIN, blinkState);
delay(500);
}
}
void setupBarometer() {
Serial.println("Initalizinfg I2C Devices...");
//Высота текущей точки над уровнем моря, если не задать то 0
barometer.start_altitude = 0;
// Ждем подключения пока не сможем подключиться
while (!barometer_connection) {
Serial.println("Checking connection with device...");
barometer_connection = barometer.begin();
if (barometer_connection) {
return;
} else {
Serial.println("BMP280 conncetion was not established");
delay(500);
}
}
}
void servoPulse(int pin, int angle)
{
// convert angle to 500-2480 pulse width
int pulseWidth = (angle * 11) + 500;
digitalWrite(pin, HIGH); // set the level of servo pin as high
delayMicroseconds(pulseWidth); // delay microsecond of pulse width
digitalWrite(pin, LOW); // set the level of servo pin as low
delay(20 - pulseWidth / 1000);
}
Sincerely, Margarita.