v0.12.0

New Features

• Derive more traits for gpio::{Level, Port} (#185).
• COMP module (#189).
• QDEC module (#188).
• LPCOMP module (#195).
• TWIS module (#196 #230).
• PWM module (#200 #231).
• I2S module (#201 #209 #225 #237).
• SPIS module (#226 #236).
• Add support for the nRF52811 (#227).
• Add PPI channel group tasks (#212).
• Add PPI endpoints for timers (#239).
• Allow disabling and reenabling the TWIM instance (#266).

Enhancements

• Improve SAADC docs (#218).
• Update Embed.toml of all examples to new defaults (#229).
• Make ConfigurablePpi and subtrait of Ppi (#244).

Fixes

• Refuse to build nRF52+ HALs for thumbv6m targets (#203).
• Refuse to build nrf52810-hal for hard-float targets, and nrf51-hal for thumbv7+ targets
  (#206).
• Set the correct Port in GPIOTE (#217 #248).
• Correct TWIM port initialization for P1 pins (#221).
• Fix race condition in RTC event handling (#243).

Breaking Changes

• Remove Spi::read in favor of transfer_split_uneven (#190).
• Seal the timer::Instance trait (#214).
• Make GPIOs start in a Disconnected state instead of Input<Floating> (#220 #245).
• 🦭 all Instance traits (#255).
• 🦭 PPI traits (#259).
• Various TWIM fixes and improvements - removes automatic transfer splitting (#242).
• Remove typestate from RTC to make it easier to use (#252).
• Also return owned Pins from Usart::free() (#261).

Internal Improvements

• Utilize cargo-xtask to simplify CI and the release process (#207 #210).
• Add conf() utility function to reduce code duplication in GPIO (#250).