一段程序如下
#ifndef __MPU6050_H
#define __MPU6050_H
#include "stm32f10x.h"
#include "I2C.h"
// MPU6050, Standard address 0x68
#define MPU6050_ADDRESS 0x68
#define MPU6050_WHO_AM_I 0x75
#define MPU6050_SMPLRT_DIV 0 //8000Hz
#define MPU6050_DLPF_CFG 0
#define MPU6050_GYRO_OUT 0x43 //MPU6050陀螺仪数据寄存器地址
#define MPU6050_ACC_OUT 0x3B //MPU6050加速度数据寄存器地址
#define MPU6050_SLAVE_ADDRESS MPU6050_ADDRESS_AD0_LOW //MPU6050器件读地址
//#define MPU6050_SLAVE_ADDRESS 0x68
#define MPU6050_ADDRESS_AD0_LOW 0x68 // address pin low (GND), default for InvenSense evaluation board
#define MPU6050_ADDRESS_AD0_HIGH 0x69 // address pin high (VCC)
#define MPU6050_DEFAULT_ADDRESS MPU6050_ADDRESS_AD0_LOW
//#define MPU6050_DEFAULT_ADDRESS MPU6050_ADDRESS_AD0_HIGH
#define MPU6050_RA_XG_OFFS_TC 0x00 //[7] PWR_MODE, [6:1] XG_OFFS_TC, [0] OTP_BNK_VLD
#define MPU6050_RA_YG_OFFS_TC 0x01 //[7] PWR_MODE, [6:1] YG_OFFS_TC, [0] OTP_BNK_VLD
#define MPU6050_RA_ZG_OFFS_TC 0x02 //[7] PWR_MODE, [6:1] ZG_OFFS_TC, [0] OTP_BNK_VLD
#define MPU6050_RA_X_FINE_GAIN 0x03 //[7:0] X_FINE_GAIN
#define MPU6050_RA_Y_FINE_GAIN 0x04 //[7:0] Y_FINE_GAIN
#define MPU6050_RA_Z_FINE_GAIN 0x05 //[7:0] Z_FINE_GAIN
#define MPU6050_RA_XA_OFFS_H 0x06 //[15:0] XA_OFFS |