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#include<Wire.h> | |
#define buzzerPin 6 | |
const int MPU_addr = 0x68; // I2C address of the MPU-6050 | |
int16_t AcX, AcY, AcZ, Tmp, GyX, GyY, GyZ; | |
void setup() { | |
Wire.begin(); | |
Wire.beginTransmission(MPU_addr); | |
Wire.write(0x6B); // PWR_MGMT_1 register | |
Wire.write(0); // set to zero (wakes up the MPU-6050) | |
Wire.endTransmission(true); | |
Serial.begin(9600); | |
pinMode(buzzerPin, OUTPUT); | |
} | |
void loop() { | |
Wire.beginTransmission(MPU_addr); | |
Wire.write(0x3B); // starting with register 0x3B (ACCEL_XOUT_H) | |
Wire.endTransmission(false); | |
Wire.requestFrom(MPU_addr, 14, true); // request a total of 14 registers | |
AcX = Wire.read() << 8 | Wire.read(); // 0x3B (ACCEL_XOUT_H) & 0x3C (ACCEL_XOUT_L) | |
AcY = Wire.read() << 8 | Wire.read(); // 0x3D (ACCEL_YOUT_H) & 0x3E (ACCEL_YOUT_L) | |
AcZ = Wire.read() << 8 | Wire.read(); // 0x3F (ACCEL_ZOUT_H) & 0x40 (ACCEL_ZOUT_L) | |
Tmp = Wire.read() << 8 | Wire.read(); // 0x41 (TEMP_OUT_H) & 0x42 (TEMP_OUT_L) | |
GyX = Wire.read() << 8 | Wire.read(); // 0x43 (GYRO_XOUT_H) & 0x44 (GYRO_XOUT_L) | |
GyY = Wire.read() << 8 | Wire.read(); // 0x45 (GYRO_YOUT_H) & 0x46 (GYRO_YOUT_L) | |
GyZ = Wire.read() << 8 | Wire.read(); // 0x47 (GYRO_ZOUT_H) & 0x48 (GYRO_ZOUT_L) | |
Serial.print("AcX = "); Serial.print(AcX); | |
Serial.print(" | AcY = "); Serial.print(AcY); | |
Serial.print(" | AcZ = "); Serial.print(AcZ); | |
Serial.print(" | Tmp = "); Serial.print(Tmp / 340.00 + 36.53); //equation for temperature in degrees C from datasheet | |
Serial.print(" | GyX = "); Serial.print(GyX); | |
Serial.print(" | GyY = "); Serial.print(GyY); | |
Serial.print(" | GyZ = "); Serial.println(GyZ); | |
delay(0); | |
if (AcY > 10000 && AcY < 17000 && AcZ < 10000 && AcZ > 4000) { | |
tone(buzzerPin, 440); | |
} | |
else { | |
noTone(buzzerPin); // Stop sound... | |
Serial.println("off"); | |
} | |
} |
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