0;
IIC_Init(); //初始化IIC总线
MPU_Write_Byte(MPU9250_ADDR,MPU_PWR_MGMT1_REG,0X80);//复位MPU9250
delay_ms(100...); //延时100ms
MPU_Write_Byte(MPU9250_ADDR,MPU_PWR_MGMT1_REG,0X00);//唤醒MPU9250
MPU_Set_Gyro_Fsr(3); //陀螺仪传感器...,MPU_INT_EN_REG,0X00); //关闭所有中断
MPU_Write_Byte(MPU9250_ADDR,MPU_USER_CTRL_REG,0X00);//I2C主模式关闭
MPU_Write_Byte...(MPU9250_ADDR,MPU_FIFO_EN_REG,0X00); //关闭FIFO
MPU_Write_Byte(MPU9250_ADDR,MPU_INTBP_CFG_REG,0X82);//INT...引脚低电平有效,开启bypass模式,可以直接读取磁力计
res=MPU_Read_Byte(MPU9250_ADDR,MPU_DEVICE_ID_REG); //读取MPU6500的ID
if(res