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C++ MPU6050::setSlaveWordByteSwap方法代码示例

本文整理汇总了C++中MPU6050::setSlaveWordByteSwap方法的典型用法代码示例。如果您正苦于以下问题:C++ MPU6050::setSlaveWordByteSwap方法的具体用法?C++ MPU6050::setSlaveWordByteSwap怎么用?C++ MPU6050::setSlaveWordByteSwap使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在MPU6050的用法示例。


在下文中一共展示了MPU6050::setSlaveWordByteSwap方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: initialize_imu

void initialize_imu() {
  // join I2C bus (I2Cdev library doesn't do this automatically)
#if I2CDEV_IMPLEMENTATION == I2CDEV_ARDUINO_WIRE
  Wire.begin();
  // **************************************************************
  // It is best to configure I2C to 400 kHz. 
  // If you are using an Arduino DUE, modify the variable TWI_CLOCK to 400000, defined in the file:
  // c:/Program Files/Arduino/hardware/arduino/sam/libraries/Wire/Wire.h
  // If you are using any other Arduino instead of the DUE, uncomment the following line:
  //TWBR = 24; // 400kHz I2C clock (200kHz if CPU is 8MHz)  //This line should be commented if you are using Arduino DUE
  // **************************************************************
#elif I2CDEV_IMPLEMENTATION == I2CDEV_BUILTIN_FASTWIRE
  Fastwire::setup(400, true);
#endif

  // initialize serial communication
  Serial.begin(250000);

  // initialize device
  Serial.println(F("Initializing I2C devices..."));
  mpu.initialize();

  // verify connection
  Serial.println(F("Testing device connections..."));
  Serial.println(mpu.testConnection() ? F("MPU6050 connection successful") : F("MPU6050 connection failed"));

  // TODO: Compute these parameters
//  mpu.setXAccelOffset(-1600);
//  mpu.setYAccelOffset(-180);
//  mpu.setZAccelOffset(650);

  // mpu.setXGyroOffset(0);
  // mpu.setYGyroOffset(0);
  // mpu.setZGyroOffset(0);
  mpu.setFullScaleGyroRange(0);

  calibrate_imu();

  // Magnetometer configuration

  mpu.setI2CMasterModeEnabled(0);
  mpu.setI2CBypassEnabled(1);

  Wire.beginTransmission(HMC5883L_DEFAULT_ADDRESS);
  Wire.write(0x02); 
  Wire.write(0x00);  // Set continuous mode
  Wire.endTransmission();
  delay(5);

  Wire.beginTransmission(HMC5883L_DEFAULT_ADDRESS);
  Wire.write(0x00);
  Wire.write(B00011000);  // 75Hz
  Wire.endTransmission();
  delay(5);

  mpu.setI2CBypassEnabled(0);

  // X axis word
  mpu.setSlaveAddress(0, HMC5883L_DEFAULT_ADDRESS | 0x80); // 0x80 turns 7th bit ON, according to datasheet, 7th bit controls Read/Write direction
  mpu.setSlaveRegister(0, HMC5883L_RA_DATAX_H);
  mpu.setSlaveEnabled(0, true);
  mpu.setSlaveWordByteSwap(0, false);
  mpu.setSlaveWriteMode(0, false);
  mpu.setSlaveWordGroupOffset(0, false);
  mpu.setSlaveDataLength(0, 2);

  // Y axis word
  mpu.setSlaveAddress(1, HMC5883L_DEFAULT_ADDRESS | 0x80);
  mpu.setSlaveRegister(1, HMC5883L_RA_DATAY_H);
  mpu.setSlaveEnabled(1, true);
  mpu.setSlaveWordByteSwap(1, false);
  mpu.setSlaveWriteMode(1, false);
  mpu.setSlaveWordGroupOffset(1, false);
  mpu.setSlaveDataLength(1, 2);

  // Z axis word
  mpu.setSlaveAddress(2, HMC5883L_DEFAULT_ADDRESS | 0x80);
  mpu.setSlaveRegister(2, HMC5883L_RA_DATAZ_H);
  mpu.setSlaveEnabled(2, true);
  mpu.setSlaveWordByteSwap(2, false);
  mpu.setSlaveWriteMode(2, false);
  mpu.setSlaveWordGroupOffset(2, false);
  mpu.setSlaveDataLength(2, 2);

  mpu.setI2CMasterModeEnabled(1);

  mpu.setDLPFMode(6);
}
开发者ID:ehyoo,项目名称:HAMR,代码行数:88,代码来源:hamr_imu.cpp


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