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CHANGELOG.md

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Change Log PCF8574

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to Semantic Versioning.

[0.4.1] - 2023-09-23

  • Update readme with advanced interrupts insights
    • kudos to ddowling for testing.
    • add example
  • fix URL examples
  • add Wire1 example (ESP32 + RP2040)

[0.4.0] - 2023-09-23

  • refactor API, begin()
  • update readme.md
  • update examples
  • add examples ESP32 RP2040
  • minor edits

[0.3.9] - 2023-09-23

  • Add Wire1 support for ESP32
  • update readme.md
  • minor edits

[0.3.8] - 2023-02-04

  • update readme.md
  • update GitHub actions
  • update license 2023

[0.3.7] - 2022-11-16

  • fix #40 - add interrupt section to readme.md

[0.3.6] - 2022-10-19

  • fix example PCF8574_rotaryEncoder.ino
  • add RP2040 to build-CI
  • simplified changelog.md

[0.3.5] - 2022-06-17

  • add select(), selectN(), selectNone() and selectAll() convenience wrappers

[0.3.4] - 2022-04-11

  • add CHANGELOG.md
  • fix begin(int sda, int scl) int parameters for ESP alike.

[0.3.3] - 2021-12-23

  • update library.json, license, readme, minor edits

[0.3.2] - 2021-07-04

  • fix #25 add setAddress()

[0.3.1] - 2021-04-23

  • Fix for platformIO compatibility

[0.3.0] - 2021-01-03

  • add multiWire support - inspired by mattbue - issue #14

[0.2.4] - 2020-12-17

  • fix #6 tag problem 0.2.3

[0.2.3] - 2020-12-14

  • fix #6 readButton8 ambiguity

[0.2.2] - 2020-12-07

  • add Arduino-ci + start unit test + _wire->h in PCF8574.h

[0.2.1] - 2020-06-19

  • fix library.json

[0.2.0] - 2020-05-22

  • #pragma once; refactor;
  • removed pre 1.0 support
  • added begin(dsa, scl) for ESP32
  • added reverse()

[0.1.9] - 2017-02-27

  • fix warning about return in readButton8()

[0.1.08] - 2016-05-20'

[0.1.07] - 2016-05-02

  • (manually merged) Septillion
  • added dataOut so a write() doesn't read first, possibly corrupting a input pin;
  • fixed shift comment, should read 1..7;
  • added begin() to be sure it's in a known state, states could be different if uC is reset and the PCF8574 isn't;
  • added buttonRead() and buttonRead8() which only effect the output while reading

[0.1.06] - ??

  • (intermediate) added defined errors + refactor rotate

[0.1.05] - 2016-04-30

  • refactor, +toggleMask, +rotLeft, +rotRight

[0.1.04] - 2015-05-09

  • removed ambiguity in read8()

[0.1.03] - 2015-03-02

  • address int -> uint8_t

[0.1.02] - ?

  • replaced integers with uint8_t to reduce footprint;
  • added default value for shiftLeft() and shiftRight()
  • renamed status() to lastError();

[0.1.01] - ?

  • added value(); returns last read 8 bit value (cached); value() does not always reflect the latest state of the pins!

[0.1.00] - 2013-02-02

  • initial version