v0.16.0

New Features

• Enable all SPIM and UARTE interfaces on the nRF9160 (#391).
• Add a reset_event method to Timer (#390).
• Add a free method to Saadc (#389).
• Add OpenDrainIO pin state for bidirectional open drain GPIOs (#401 #402).

Enhancements

• Make SCK pin optional for Spi and Spim APIs (#400 #406).
• Update PACs and nrf-usbd to the newest version (#404).

Fixes

• Fix pin connection checks in free methods (#397 #407).

v0.15.1

New Features

• Support the nRF5340 Net Core (#386).
• Add internal VDD channels for the nRF51 ADC (#382).
• Implement MultiWriteNorFlash for the nRF9160 (#383).

Fixes

• Fixed the nvmc erase procedure on nRF91 & nRF53 (#387).
• Fixed TWIM overruns being reported as DataNack errors (#386).

v0.15.0

New Features

• Implement MultiwriteNorFlash for nRF52 boards that support it (#373).
• Enable GPIOTE module for nRF9160 (#376).

Enhancements

• Unified how pins are are returned in free calls (#372).
• Improvements to the NVMC driver (#374).
• Updated embedded-dma, embedded-storage, and PACs (#379).

v0.14.1

New Features

• Add From impl to degrade pins more easily (#364).
• Support the nRF5340 Application Core with the new nrf5340-app-hal crate (#366).

Fixes

• Fix panic in ieee802154 module introduced in 0.14.0 (#369).

v0.14.0

New Features

• Implement embedded_hal::serial traits for UARTE (#343).

Enhancements

• Update PACs and other dependencies (#357).

Fixes

• IEEE 802.15.4: automatically disable radio after transmission (#356).

v0.13.0

New Features

• USB support (#295).
• Added Pwm::{swap_output_pin, clear_output_pin} to allow for more flexible PWM pin management (#335).
• Added an API for the NVMC peripheral (#337).

Enhancements

• [breaking change] Update rand_core and cortex-m dependencies (#332).
• Make the deprecated SPI peripheral available on all nRF52 chips (#344).

Fixes

• Fix TWIS transfer is_done() always returns true (#329).
• Fix mistake in SPIS Transfer is_done to borrow inner (#330).
• Fix I2S frequency mapping (#333).
• [breaking change] Make Pwm::set_output_pin take the pin by-value to fix its soundness (#335).

v0.12.2

New Features

• Enable PWM for the nRF9160 and nRF52832 (#311 #318).

Enhancements

• Add a testsuite for the HAL (#291).
• Document that ieee802154::Radio::recv_timeout writes the received data to packet (#307).
• Update nRF9160 HAL with latest memory map (#321).
• Add a simple UART example (#317).
• Add readme documentation for demos (#246).
• Link README.md into all sub-crates so they show up on crates.io (#322).
• Enhance the RTC example with an interrupt (#324).

Fixes

• Fix spelling errors and RTIC name (#308).
• ieee802154: mark start_recv as unsafe (#312).
• Fix PWM EasyDMA max length (#313).
• Fix EasyDMA max size (#315).
• Work around erratum when enabling UARTE on nRF9160 (#319).

v0.12.1

New Features

• nRF9160: Add support for TWIM1-3 (#273).
• nRF9160: Add support for WDT (#283).
• PPI: Add clear_fork_task_endpoint (#282).
• Refactor Pin Selection, add Pin::from_psel_bits and Pin::psel_bits (#285).
• SAADC: Support internal vddhdiv5 channel (#297).
• Add an IEEE 802.15.4 radio API (#143 #299).

Enhancements

• Explain what "sealing" a trait means (#271).
• Update cfg-if to 1.0 (#286).

Fixes

• Fix TWIM pin selection for nRF52833 (#274).
• Return correct error code in UARTE start_read (#280).
• Fix en-/disabling GPIOTE interrupts for channels (#278).
• UARTE: Check rx buf against EASY_DMA_SIZE (#284).
• SAADC: Clear events_calibratedone before calibration (#298).

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).

v0.11.1

New Features

• Add support for the Watchdog Timer peripheral (#175)
• Support VDD source for the ADC (#181)

Fixes

• Renamed RTFM examples to RTIC examples (#183)
• Updated comment style (#180)

Breaking Changes

None