Merge pull request #15 from libdriver/dev

feat: update doxygen

fix: fix printf bugs

Merge pull request #13 from libdriver/dev

fix: change spi speed

Merge pull request #12 from libdriver/dev

fix: fix doc errors

Merge pull request #11 from libdriver/dev

fix: fix doc errors

Merge pull request #10 from libdriver/dev

fix: fix getopt errors

Merge pull request #9 from libdriver/dev

fix: fix doc errors

Merge pull request #8 from libdriver/dev

doc: fix doc errors

Merge pull request #7 from libdriver/dev

fix: fix deinit bugs

Merge pull request #6 from libdriver/dev

docs: udpate README