maix::ext_dev::qmi8658

maix.ext_dev.qmi8658 module

This is maix::ext_dev::qmi8658 module of MaixCDK.
All of these elements are in namespace maix::ext_dev::qmi8658.

For MaixCDK developer: DO NOT edit this doc file manually, this doc is auto generated!

1. Module#

No module

2. Enum#

3. Variable#

4. Function#

5. Class#

5.1. QMI8658#

QMI8656 driver class

C++ defination code:

class QMI8658

5.1.1. __init__#

Construct a new QMI8658 object, will open QMI8658

item description
type func
param i2c_bus: i2c bus number. Automatically selects the on-board qmi8658 when -1 is passed in.
addr: QMI8658 i2c addr.
freq: QMI8658 freq
mode: QMI8658 Mode: ACC_ONLY/GYRO_ONLY/DUAL
acc_scale: acc scale, see @qmi8658::AccScale
acc_odr: acc output data rate, see @qmi8658::AccOdr
gyro_scale: gyro scale, see @qmi8658::GyroScale
gyro_odr: gyro output data rate, see @qmi8658::GyroOdr
block: block or non-block, defalut is true
static False

C++ defination code:

QMI8658(int i2c_bus=-1, int addr=0x6B, int freq=400000,
            maix::ext_dev::imu::Mode mode=maix::ext_dev::imu::Mode::DUAL,
            maix::ext_dev::imu::AccScale acc_scale=maix::ext_dev::imu::AccScale::ACC_SCALE_2G,
            maix::ext_dev::imu::AccOdr acc_odr=maix::ext_dev::imu::AccOdr::ACC_ODR_8000,
            maix::ext_dev::imu::GyroScale gyro_scale=maix::ext_dev::imu::GyroScale::GYRO_SCALE_16DPS,
            maix::ext_dev::imu::GyroOdr gyro_odr=maix::ext_dev::imu::GyroOdr::GYRO_ODR_8000,
            bool block=true)

5.1.2. read#

Read data from QMI8658.

item description
type func
return list type. If only one of the outputs is initialized, only [x,y,z] of that output will be returned.
If all outputs are initialized, [acc_x, acc_y, acc_z, gyro_x, gyro_y, gyro_z] is returned.
static False

C++ defination code:

std::vector<float> read()