.. _qeiv2_uvw_encoder:

QEIV2 UVW Encoder
==================================

概述
------

**Qeiv2 UVW Encoder** 工程主要演示配置UVW编码器并获取其数据，然后通过串口终端将数据打印出来。

配置
------

- 将UVW编码器的UVW信号与开发板上的QEI_A、QEI_B、QEI_Z信号相连接。

- 让编码器快速转动。

运行现象
------------

- 上电后，打开串口终端，打印信息如下：


.. code-block:: console

   ----------------------------------------------------------------------
   $$\   $$\ $$$$$$$\  $$\      $$\ $$\
   $$ |  $$ |$$  __$$\ $$$\    $$$ |\__|
   $$ |  $$ |$$ |  $$ |$$$$\  $$$$ |$$\  $$$$$$$\  $$$$$$\   $$$$$$\
   $$$$$$$$ |$$$$$$$  |$$\$$\$$ $$ |$$ |$$  _____|$$  __$$\ $$  __$$\
   $$  __$$ |$$  ____/ $$ \$$$  $$ |$$ |$$ /      $$ |  \__|$$ /  $$ |
   $$ |  $$ |$$ |      $$ |\$  /$$ |$$ |$$ |      $$ |      $$ |  $$ |
   $$ |  $$ |$$ |      $$ | \_/ $$ |$$ |\$$$$$$$\ $$ |      \$$$$$$  |
   \__|  \__|\__|      \__|     \__|\__| \_______|\__|       \______/
   ----------------------------------------------------------------------
   qeiv2 uvw encoder example
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