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CHANGELOG.md

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Change Log MCP23S17

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.

[0.6.0] - 2024-11-19

  • fix #47, interrupt handling. Kudos to GlibSkunk!
  • update readme.md
  • minor edits.

[0.5.4] - 2024-07-04

  • fix #45, documentation bug

[0.5.3] - 2024-06-12

  • #43 optimize read/write16, kudos to Olkal
  • add performance test output 0.5.2, 0.5.3
  • add datasheet REV C and REV D to repo

[0.5.2] - 2024-05-19

  • Fix #40, add several interrupt functions (experimental)
  • update MCP23S17_registers.h (reuse with MCP23017)
  • change return type of several functions
    • e.g bool enable/disableControlRegister()
  • fix support for ARDUINO_ARCH_MBED
  • update readme.md
  • update keywords.txt

[0.5.1] - 2024-03-02

  • Fix #38, add parameter to begin(bool pullup)
  • update GitHub/actions to version v4 in workflows.
  • Fix #37, using ints as parameter in constructor.

[0.5.0] - 2024-01-20

  • Fix #32, improve handling SPI dependency.
  • update examples

[0.4.0] - 2023-12-24

  • Fix #30, support for Arduino ESP32 S3 - breaking change
  • update readme.md
  • update examples.

[0.3.0] - 2023-12-01

  • refactor constructor interface - breaking changes.
    • minimize conditional code. -- create SPI_CLASS macro to solve it.
  • update readme.md
  • update examples

[0.2.7] - 2023-11-13

  • update readme.md
  • add ledbar example

[0.2.6] - 2023-08-15

  • optimize 16 bit interface
    • add readReg16() + writeReg16()
    • based upon ideas from Alex Uta (PR #23)
  • update performance test sketch (multi speeds in one run)
  • update readme.md
  • minor edits

[0.2.5] - 2023-08-14

  • add ESP32 HSPI / VSPI support (Kudo's to Alex Uta, PR #22)
    • add performance_0.2.4.md for ESP32
  • add example MCP23S17_two_SELECT.ino (#19)
  • add example MCP23S17_two_ADDRESS.ino (#19)
  • add void enableHardwareAddress() (#19)
  • add void disableHardwareAddress() (#19)
  • add keywords.txt (#20)
  • update readme.md
  • minor edits

[0.2.4] - 2023-02-04

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

[0.2.3] - 2022-10-20

  • add CHANGELOG.md
  • add enableControlRegister(uint8_t mask)
  • add disableControlRegister(uint8_t mask)
  • add mcp23S17_registers.h )moved register defines in one place.

[0.2.2] - 2022-09-28

  • optimize digitalWrite - most used one only.

[0.2.1] - 2022-06-29

  • add SPIClass as parameter for constructor (See #10)
  • redo constructors.
  • add getAddress() + optimized (_address << 1)
  • update readme.md

[0.2.0] - 2022-06-28

  • fix #10 incorrect mask

[0.1.3] - 2022-04-13

  • fix compiling for NANO33 BLE

[0.1.2] - 2022-01-12

  • change the URL for library manager

[0.1.1] - 2022-01-10

  • add 16 bit interface

[0.1.0] - 2021-12-30

  • initial version (a 2019 version did not make it)