===================================================== PyMCP2221A

What is.

This is a Microchip MCP2221(A) HID Library in python.

MCP2221 & MCP2221A work in Python.

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日本語はこちら

https://github.com/nonNoise/PyMCP2221A/blob/master/README_JP.rst

Install

PyMCP2221A Install

pip install PyMCP2221A

or

git clone https://github.com/nonNoise/PyMCP2221A.git

cd pypi

sudo python setup.py build

sudo python setup.py install

Sample

from PyMCP2221A import PyMCP2221A

mcp2221 = PyMCP2221A.PyMCP2221A()

and More. SMBus (system management bus) compatible function

from PyMCP2221A import SMBus

bus = SMBus.SMBus()

Setup

.. image:: ./img/mcp2221.PNG

Example

• MCP2221 ADC : OK :

  https://github.com/nonNoise/PyMCP2221A/blob/master/example/MCP2221_ADC.py

• MCP2221 DAC : OK :

  https://github.com/nonNoise/PyMCP2221A/blob/master/example/MCP2221_DAC.py

• MCP2221 GPIO : OK :

  https://github.com/nonNoise/PyMCP2221A/blob/master/example/MCP2221_GPIO.py

• MCP2221 Interrupt : No :

• MCP2221 Clock : OK :

  https://github.com/nonNoise/PyMCP2221A/blob/master/example/MCP2221_ClockOUT.py

• MCP2221 I2C : OK :

  https://github.com/nonNoise/PyMCP2221A/blob/master/example/MCP2221_i2cdetect.py

  https://github.com/nonNoise/PyMCP2221A/blob/master/example/MCP2221_EEPROM_WriteReadTest.py

  Note you can change the system enviornment variable for I2C read delay if you are running into I2C problems.

  import os os.environ["MCP2221_I2C_SLEEP"] = "0.05"

License

The MIT License (MIT) Copyright (c) 2017 Yuta Kitagami (kitagami@artifactnoise.com,@nonnoise)