0.6.0 release

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

0.5.4 release

• fix #45, documentation bug

0.5.3 release

• #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 release

• 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 release

• 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 release

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

0.4.0 release

Merge branch 'master' of https://github.com/RobTillaart/MCP23S17

0.3.0 release

Fix #28, refactor interface (#29)

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

0.2.7 release

update readme.md (#26)

- update readme.md
- add ledbar example

0.2.6 release

improve performance 16 pins interface (#24)

- optimize performance 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