2.0.0:
- Initial version

2018-10-04: 2.0.1 (d18eb64)
- Fix race condition with potential buffer overflow (through bricklib2)

2019-05-29: 2.0.2 (1da5ab5)
- Fix SPITFP IRQ race condition with other higher prio IRQs (through bricklib2)

2019-11-21: 2.0.3 (a1258a2)
- Add 4us wait-time between slots (some slaves can not handle 0us wait time)