MPU6050_tockn
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Library not working in last version of SDK
The library is not working on the last version of the SDK (3.2).
The serial output is always:
=======================================================
temp : 36.51
accX : 0.00 accY : 0.00 accZ : 0.00
gyroX : 0.00 gyroY : 0.00 gyroZ : 0.00
accAngleX : 0.00 accAngleY : 0.00
gyroAngleX : 0.00 gyroAngleY : 0.00 gyroAngleZ : 0.00
angleX : 0.00 angleY : 0.00 angleZ : 0.00
=======================================================
I used the following example:
#include <MPU6050_tockn.h>
#include <Wire.h>
MPU6050 mpu6050(Wire);
long timer = 0;
void setup()
{
Serial.begin(9600);
Wire.begin(33,32);
mpu6050.begin();
mpu6050.calcGyroOffsets(true);
}
void loop()
{
mpu6050.update();
if(millis() - timer > 1000)
{
Serial.println("=======================================================");
Serial.print("temp : ");Serial.println(mpu6050.getTemp());
Serial.print("accX : ");Serial.print(mpu6050.getAccX());
Serial.print("\taccY : ");Serial.print(mpu6050.getAccY());
Serial.print("\taccZ : ");Serial.println(mpu6050.getAccZ());
Serial.print("gyroX : ");Serial.print(mpu6050.getGyroX());
Serial.print("\tgyroY : ");Serial.print(mpu6050.getGyroY());
Serial.print("\tgyroZ : ");Serial.println(mpu6050.getGyroZ());
Serial.print("accAngleX : ");Serial.print(mpu6050.getAccAngleX());
Serial.print("\taccAngleY : ");Serial.println(mpu6050.getAccAngleY());
Serial.print("gyroAngleX : ");Serial.print(mpu6050.getGyroAngleX());
Serial.print("\tgyroAngleY : ");Serial.print(mpu6050.getGyroAngleY());
Serial.print("\tgyroAngleZ : ");Serial.println(mpu6050.getGyroAngleZ());
Serial.print("angleX : ");Serial.print(mpu6050.getAngleX());
Serial.print("\tangleY : ");Serial.print(mpu6050.getAngleY());
Serial.print("\tangleZ : ");Serial.println(mpu6050.getAngleZ());
Serial.println("=======================================================\n");
timer = millis();
}
}
Only changed the I2C pins to SDA = 33 and SCL = 32. What is going on?
Had the same issue. In the header file, Documents/Arduino/libraries/MPU6050_tockn/src/MPU6050_tockn.h, the address for the gyro by default is 0x68. Changing this to 0x69 fixed the issue and I finally got real data.
OLD:
#define MPU6050_ADDR 0x68
NEW:
#define MPU6050_ADDR 0x69