.. _hall:

Hall
========

Overiew
-------

**Hall**  project demonstrates the output of Hall timer data using the serial port after triggering the **hall**  interrupt

- Configuring the Hall Interrupts

- Read the Hall `U\V\W\TIMER` register

Configurations
--------------

- Install the serial terminal, view  :ref:`board information <board_resource>` , and configure the serial terminal parameters

- This program uses the **BLM57050-1000**  brushless motor of "Leisai Intelligence", refer to the `Leisai Intelligence <https://leisai.com/>`_ website for the specific parameters of the motor.

- Click   :ref:`DRV-LV50A-MP1907 Motor Driver Board <drv_lv50a_mp1907>`   section and configure

Running the Demo
----------------

- Power on, open the serial terminal, turning the motor bearing will trigger a Hall interrupt and print the following information. The data changes with the speed and direction of rotation, please refer to the user manual for the exact meaning of the data.


.. code-block:: console

   > u: 0xe0000000
   > v: 0x87b6d17c
   > w: 0x46999a8
   > timer: 0xe149af9