Release v1.5.2

What's Changed

• Use the LGPL 2.1 or later license on all files by @pillo79 in #234
• Catch2 update by @andreagilardoni in #246
• Add SPI bus mode support (controller/peripheral) by @iabdalkader in #257
  • Cores willing to implement SPI Peripheral mode should define SPI_HAS_PERIPHERAL_MODE in their SPI.h

New Contributors

• @pillo79 made their first contribution in #234

Full Changelog: 1.5.1...1.5.2