0.4.1 release

• add support for ARDUINO_ARCH_MBED

0.4.0 release

• Fix #15, improve handling SPI dependency.
• update examples

0.3.0 release

Fix #13, refactor interface (#14)

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

0.2.6 release

update readme.md (#12)

- update readme.md (badges)
- minor edits

0.2.5 release

add changelog.md (#11)

0.2.4 release

update library.json, license, unit test, minor edits (#10)

0.2.3 release

support HSPI / VSPI for ESP32 (#8)

0.2.2 release

0.2.2 compile ESP32 (#6)

* 0.2.2 compile ESP32

0.2.1 release

Fix unit test (#5)

* fix unit test 
* add slaveSelect to hardware SPI 
* minor cleanup

0.2.0 release

initial arduino-ci (#4)