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Change Log

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to Semantic Versioning.

Unreleased

v0.21.0 - 2024-05-30

Changed

  • add trait bound RegisterBlockImpl to type RegisterBlock associated with serial::Instance #732
  • remove unneeded trait bound for methods that take in a serial::Instance and use the associated RegisterBlock
  • bump sdio-host to 0.9.0, refactor SDIO initialization #734
  • Added non-blocking serial based on DMA #738
  • use RTCCLK for RTC wakeup timer for short durations #746
  • Enable DMA for DualI2sDriver main() and ext() respectively #684
  • Support 8-bit FMC data bus
  • Port rtic-time::Monotonic implementations from rtic-monotonics for TIMx #756

Fixed

  • Fix transmission termination in I2C master DMA read #736
  • Prevent starting a new I2C transmission before previous stop finishes #737
  • Fix complementary output polarity for PWM #754

v0.20.0 - 2024-01-14

Changed

  • shorten gpio ptr access #719
  • bump embedded-hal to 1.0 (no more RC!) #723
  • make embedded-hal 1.0 main implementation #720
  • add embedded-hal-nb::serial #726
  • rename rtic feature to rtic1, add rtic2 #727
  • rename stm32_i2s_v12x feature to i2s #718
  • Check features enabled in build-rs #718

v0.19.0 - 2023-12-11

Added

  • Added an example to show how to do DMA with UART (Rx only) [#698]

Changed

  • bump embedded-hal to 1.0-rc2 #704
  • Use as_ptr for register address casting #703
  • Updated synopsys-usb-otg to 0.4.0 #699
  • use repr(u32) for flags, revert spi::CrcError clean #709
  • revert spi::check_read/check_write #712

Fixed

  • Wait at least given time in embedded-hal delay #704

v0.18.0 - 2023-11-19

  • bump embedded-hal to 1.0-rc1 (remove serial part) #694
  • complete and rework Dma Stream API #666
  • Use enumflags2::BitFlags for interrupt flags and events #673
  • SPI bidi takes 2 pins #526
  • Fast Read Quad I/O (EBh) in qspi-w25q example now matches W25QXX datasheet. #682
  • embedded-storage version bumped to 0.3 #693

Fixed

  • fix serial RxN & TxN alises #680

Added

  • add .set_count() for QEI, add .write_count() for TIM #677
  • add "Fast start" section in README #678

v0.17.1 - 2023-07-24

Changed

  • implement embedded_hal::blocking::i2c::Transactional for I2c #671

Fixed

  • reset timer interrupt in Counter::start #670

v0.17.0 - 2023-07-11

Changed

  • rcc::Enable, rcc::LPEnable traits, timclk in Clocks instead of prescalers #665
  • move gpio, dma impls, adc pins in subdir, remove unused From impls #658 #664
  • Bump embedded-hal to 1.0.0-alpha.11. See their changelog for further details. Note that this included breaking changes to the previous alpha APIs. #663,#668
  • Fix race condition in sending start condition in I2C. #662

v0.16.2 - 2023-06-27

Changed

  • enable defmt feature for VSCode, set_alarm takes Into<AlarmDay> #660
  • Optimize watchdog setup calculation #657

Fixed

  • Compilation with defmt feature enabled

v0.16.1 - 2023-06-24

  • bors bot replaced with GH merge queue #652
  • Integrate new version of stm32_i2s (v0.5) to enable full-duplex operation #637
  • Add a rtic example to show how to do full-duplex i2s #637

Changed

  • Set Speed::VeryHigh default for FMC, SDIO & OTG_HS_ULPI pins, clean into_alternate in examples #632
  • Join Serial, Rx, Tx for USART and UART again. Make inner traits with different implementation for USART and UART. #636

Added

  • into_mode for ErasedPin and PartiallyErasedPin #647
  • Extended 64-bit monotonic timer #640
  • Basic blocking QSPI interface #645
  • Rtc: add subsecond reading, add interrupts #446

Fixed

  • Fix #604 pwm output #655
  • map $SpiSlave into SpiSlave struct in spi! macro #635

v0.16.0 - 2023-05-07

Changed

  • Use enums for alternate peripheral pins (generic over otype) #594 #596 #600 #610 #617
  • Add ReadPin, PinSpeed & PinPull traits #623
  • Split USART and UART implementations #608
  • Split SPI master and slave implementations #609
  • Simplify gpio::Outport #611
  • Add autoimplementations of DMASet #614
  • ws2812::prerendered in example #615
  • Integrate new version of stm32_i2s (v0.4) #626

Added

  • Improve SPI::new* docs #587
  • Add advanced timer dead time insertion example #585
  • Added missing U(S)ART DMA traits for HAL serial types #593
  • I2c dma can now use single DMA channel for TX or RX only #598
  • Improve SPI::new* docs #587
  • Implement serial::RxISR for dma::Transfer<..., PERIPHERAL, ...> where PERIPHERAL: serial::RxISR, add rtic-serial-dma-rx-idle example #588
  • Add lapce editor settings #601
  • rcc enable_unchecked, timer features #618

Fixed

  • Cleanups #595
  • Fix comlementary for independent channels #599 #603
  • Fix mstr bit for SPI Master/Slave #625

v0.15.0 - 2023-03-13

Changed

  • Bump nb to 1.1
  • Bump synopsys-usb-otg to 0.3.2 (bug fix) #575
  • Update readme, clippy fixes
  • Added possibility to pass complementary pins to Pwm and change pwm channel polarity #571, set dead time and idle state for advanced timers #578 #581

Added

  • Docs in rtic-adc-dma example #532
  • OutPortX (X = 2..8) and OutPortArray structures which can handle several pins at once #426
  • restore for ErasedPin and PartiallyErasedPin #563
  • Added a public method to set SSI bit in SPI. #543

Fixed

  • spi-dma example pins speed
  • Fix alternate function pin definitions for FMPI2C1 #572
  • Fix SDIO hardware flow control errata #577

v0.14.0 - 2022-12-12

Changed

  • Add missing timer pins #536
  • Revised temperature sensor input pins for all MCUs #529
  • Support u16 read/write for SPI
  • Use bool for BIDI mode type
  • PwmHz::get_period: fix computation of return value, prevent division by zero
  • apply #[inline] attribute to bitbanding functions #517
  • update stm32f4 to 0.15.1 #481
  • use stm32_i2s_v12x version 0.3, reexport it, and implements requirement for it #490
  • i2s module don't reuse marker from spi module and define its own #490
  • i2s-audio-out example updated and now use pcm5102 dac module instead one from discovery board #490
  • extend visibility of gpio/marker to crate since i2s module require it #490
  • Bump synopsys-usb-otg to 0.3.0 #508
  • Bump embedded-hal to 1.0.0-alpha.8 #510
  • Update bxcan, rtic and other dependencies #519
  • Bump synopsys-usb-otg to 0.3.1 #535
  • Renamed and updated rtic-button example (was rtic) #551
  • Rename adc_dma_rtic to rtic-adc-dma and move it to defmt #552
  • Rename spi_slave_dma_rtic to rtic-spi-slave-dma and unbroke it #552
  • Rename i2s-rtic-audio-in-out to rtic-i2s-audio-in-out #552

Removed

  • i2s-audio-out-dma.rs example, too difficult to fix.

Fixed

  • use register.modify instead of register.write to start PWM #501
  • add missing generic param for Spi::release implementation.
  • build rtic-usb-cdc-echo example #554
  • reset timer cnt register when changing pwm period #555
  • Trait typo preventing ADC2 being used with DMA2 #557

Added

  • Serial Tx, Rx containing pins #514 #515 #540

  • example of using ft6x06 touchscreen driver for stm32f412 and stm32f413 #527

  • Serial Tx, Rx containing pins #514 #515

  • Implementation of From trait for Pin-to-PartiallyErasedPin #507

  • Implementation of From trait for Pin-to-ErasedPin #507

  • Implementation of From trait for PartiallyErasedPin-to-ErasedPin #507

  • SysMonoTimerExt helper trait, Pwm::(get/set)_duty_time #497

  • example of using i2s in out with rtic and interrupt.

  • example of using USB CDC with interrupts.

  • Added non-blocking I2C based on DMA #534

  • Added Transactional I2C API #542

  • Added rtic-usart-shell example #551

  • Added rtic-usart-shell-ssd1306 example #551

  • Added rtic-usb-cdc-echo example #553

  • Add possibility to clear a Serial Rx idle interrupt from a DMA Transfer #556

  • Serial Tx, Rx containing pins #514 #515 #540

  • Implementation of From trait for Pin-to-PartiallyErasedPin #507

  • Implementation of From trait for Pin-to-ErasedPin #507

  • Implementation of From trait for PartiallyErasedPin-to-ErasedPin #507

  • SysMonoTimerExt helper trait, Pwm::(get/set)_duty_time #497

  • example of using i2s in out with rtic and interrupt.

  • example of using USB CDC with interrupts.

  • Added non-blocking I2C based on DMA #534

  • Added Transactional I2C API #542

  • Added wait method for DMA Transfer.

v0.13.2 - 2022-05-16

Fixed

  • Pin::with_mode #489

Changed

  • Spi can be operated as Slave #487

v0.13.1 - 2022-04-20

Fixed

  • Fix embedded_hal 1.0-alpha.7 version, public PinMode, update deps #485
  • Remove the defmt feature/dependency name workaround #479

v0.13.0 - 2022-04-04

Changed

  • DmaSet & Transfer take channel after stream generic, then other #477
  • Depracate "rt" feature as enabled by-default in pac #476
  • Add Pin::interrupt() helper method #476
  • Add restriction for setting pins in alternate mode (IntoAF), add docs #474
  • Explicit order for PINS, more smart aliases for peripherals #472
  • Add AFn type aliases for Alternate<n> #471
  • CI updates + cache #468
  • Add missing embedded-hal 1.0 for DynamicPin #470
  • Remove pull resistor from Input mode, use Pull enum instead, add universal into_mode pin converter #467
  • Move pin mode at the end of generics, add defaults for modes, bump MSRV to 1.59 #418
  • Move hd44780-driver to dev-dependencies #465

Fixed

  • Fixed RCC example #473
  • Enable the defmt feature on fugit when the defmt feature on the crate is enabled #465

Added

  • Support eMMC peripherals using SDIO module #458
  • defmt::Format derive on enums behind defmt feature #460
  • SPI transactional impl #464

v0.12.0 - 2022-02-23

Changed

  • Make Monotonic implementation generic for u32 timers, fix PwmExt trait #454
  • Rename Delay<SYST> to SysDelay, remove old Delay<TIM2>
  • Extend timers to 32bit on Delay
  • Move MonoTimer from timer to dwt mode #448
  • Unify serial trait impls for embedded-hal 0.2 & 1.0 #447
  • Add possibility to select Timer master mode
  • Add inherent impl of embedded_hal::Pwm methods on Pwms #439
  • Use embedded-dma v0.2 #440
  • Add LSI support for Rtc #438
  • Use time for Rtc instead of rtcc, add rtc example #436
  • Move i2c embedded-hal trait impls to I2c methods #431
  • Reexport pins in gpio module
  • Pwm channels now constants #432
  • Use fugit rate types instead of custom #430
  • Add channel events, make Event use bitflags (simplify interrupt handling) #425
  • reexport digital::v2::PinState again #428
  • Timer impls with time based on fugit::Duration same as Hertz moved to timer module, added appropriate Ext traits implemented on peripherals directly, added Pwm and fugit-timer impls #423 #449

Fixed

  • Incorrect values of autoreload in CountDown::start, Pwm::new, Delay and prescaler in Delay #422

Added

  • Missing DelayMs<u8> / DelayUs<u8> impls for fugit::Delay
  • Support of embedded-hal 1.0.0-alpha.7 #443
  • hd44780 example #441
  • Aliases for peripheral wrappers #434
  • WithPwm trait implemented for timers with channels (internals) #425
  • Pwm struct with split method and implementation of embedded-hal::Pwm (similar to f1xx-hal) #425
  • VSCode setting file
  • Add CAN1 PB8/PB9 and SPI3 MOSI PC1 pin mappings for F446 #421
  • Add embedded-storage traits for flash #429
  • Debug & defmt::Format impls for some structures and enums #385

Changed

  • Fix Width of TIM5 F410 #409
  • up cortex-m to 0.7.4, use cycle_count instead of get_cycle_count on DWT #415

v0.11.1 - 2021-12-30

  • Remove optional atat dependency #408

v0.11.0 - 2021-12-29

Added

  • Added Counter with CountDown<Time=fugit::TimerDuration> and atat::Clock implementations #381
  • Into<serial::Config> for Bps #387
  • Added the missing DMA implementations for USART3 #373
  • DynamicPin with dynamically changed mode, remove AF constants #372
  • count_down constructor for Timer -> CountDownTimer without start #382
  • Implementation of RTIC Monotonic for TIM2 & TIM5 under rtic feature #380 #390
  • IoPin for Output<OpenDrain>> <-> Input<Floating>> #374
  • IoPin for Output<PushPull>> <-> Input<PullUp>> and Input<PullDown>> #389
  • Add internal_pull_down to Pin<Output<OpenDrain>> and Pin<Alternate<PushPull>> for symmetry with internal_pull_up #399
  • Added peripheral for DMA read access to peripheral #396
  • Added ADC2+ADC3 implementations to DMA Transfer #396
  • Added reference_voltage to Adc #396

Changed

  • Correct default mode for debugger pins #405
  • Move embedded-hal implementations to subdirs #404
  • Qei macro cleanups #403
  • Update RTIC to 1.0 #401
  • Finish SDIO data transmission before querying card status in write_block #395
  • SDIO: Rewrite loop conditions to silence clippy
  • Unify alternate pin constraints #393
  • Prevent overflow when optimizing SAI PLL #419
  • [breaking-change] Use &Clocks instead of Clocks #387
  • Split and rename GetBusFreq -> BusClock, BusTimerClock #386
  • [breaking-change] Remove Can::new_unchecked. Add Can::tx and Can::rx #384
  • [breaking-change] Make Alternate generic over Otype instead of separate Alternate and AlternateOD #383
  • [breaking-change] Bump stm32f4 to 0.14. Update RTIC based examples to use rtic 0.6 #367
  • [breaking-change] Bump bxcan to 0.6 #371
  • fix #362: ADC voltage conversion might be incorrect #397
  • [breaking-change] Change Pin<Output<OpenDrain>>::internal_pull_up signature from (&mut self, _: bool) -> () to (self, _: bool) -> Self. #399

v0.10.1 - 2021-10-26

  • Fix cortex-m-rt dependency

v0.10.0 - 2021-09-22

Added

  • PWM channels for timers 9-14 #364
  • ws2812_spi example #363
  • AsRef/AsMut<Rx/Tx for Serial #355
  • spi::Transactional #356
  • IoPin for Output<OpenDrain> and Output<PushPull>> <-> Input<Floating>> #356
  • I2c Mode with duty_cycle #353
  • Simple docs in gpio. into_<output>_in_state, with_<output>_in_state #351
  • Weaker constrains for examples #351
  • Deprecate stm32 alias. #351
  • Temporary change pin mode #346
  • More badges in README #345
  • RccBus & GetBusFreq traits. AHBx, APBx structures #342
  • Filler NoPin type #340
  • Add inherent impl of PwmPin methods on PwmChannels.
  • Serial:tx and Serial::rx that take only 1 pin #332
  • Instead of Alternate<AF1> you can just use Alternate<1> #328
  • PinState and get/set_state #325
  • Inherent methods for infallible digital operations #325
  • Generic into_alternate and into_alternate_open_drain. Non-generic ones are deprecated #266
  • PinExt trait. Make ExtiPin implementation generic #323
  • Enable, LPEnable and Reset traits in rcc. Implemented for all used peripherals #311
  • Features corresponding to peripherals #311
  • Improved documentation of rng and prelude #303
  • Added an example of integration with RTIC #295
  • Added internal pullup configuration for the AlternateOD pin type #298
  • Added USART support for sending and receiving 9-bit words #299
  • Added support for I2S communication using SPI peripherals, and two examples #265
  • Added support for some LCD controllers using the Flexible Static Memory Controller / Flexible Memory Controller #297
  • Added DelayMs / DelayUs impls for TIM2/TIM5 #309
  • Added an example for using the new FSMC interface with the provided display-interface driver and the st7789 driver on a F413Discovery board #302
  • Derive Eq, PartialEq, Copy and Clone for error types #306
  • Added open-drain pin mode support for PWM output #313
  • Added missing error flags for dma streams #318
  • Added PWM input capability to all compatible timers #271
  • Bidi mode support for SPI #349
  • Added listen and unlisten for RX- and TX-only USART #357
  • Added function for clearing the idle line interrupt in USART #357
  • Added flash driver #347
  • Added gpio::gpiox::Pxi::downgrade2 method #323
  • Added DMA support for SPI #319

Changed

  • Bumped a few dependencies and fixed example fallout #365
  • Uncommented two TIM5 channels for STM32F410 #364
  • Update examples with embedded-graphics, remove deprecated I2s::i2sx #358
  • into_alternate() may be omitted now for Serial, Spi, I2s, I2c #359
  • [breaking-change] 115_200 bps for Serial by default #355
  • Move Tx, Rx structures into Serial #355
  • Update embedded-hal dependendency #356
  • [breaking-change] into_<output> fns set pin in Low state by default #351
  • Use manual impls for blocking spi instead of Default #356
  • Split Stream trait on Stream and StreamISR, use const generics for Stream and Channel #341
  • [breaking-change] Timer::new now just initializes peripheral, use .start_count_down to start count, pwm or delay on Timer struct #337
  • Add Spi::new, I2s::new, spi::Instanceand deprecateSpi:spix, deprecate Serial::usartx, remove deprecated I2c::i2cx` #330
  • Deprecate free in favour of release #333
  • Clean features in serial, spi, i2c, timer #331, #334
  • Internal implementation of GPIO Pin API changed to use Const Generics #266
  • Update the sdio driver to match the changes in the PAC #294
  • Update README.md with current information #293
  • Updated serial driver to use 32-bit reads and writes when accessing the USART data register #299
  • Add possibility to use DMA with the ADC abstraction, add example for ADC with DMA #258
  • Remove unsafe code from ADC DMA example #301
  • [breaking-change] DMA: Memory to peripheral transfers now only require StaticReadBuffer #257.
  • Rename erased Pin to EPin, partially erased PXx to PEPin, PX to Pin #339
  • [breaking-change] gpio::Edge::{RISING, FALLING, RISING_FALLING} are renamed to Rising, Falling, RisingFalling, respectively #343

Fixed

  • Fixed typo in string representation in DMAError type #305
  • Corrected pin definitions for the Flexible Static Memory Controller / Flexible Memory Controller LCD interface #312
  • Eliminated channel_impl macro warnings caused by unused ident #323

v0.9.0 - 2021-04-04

Changed

  • [breaking-change] Bump rand_core dependency to 0.6.
  • [breaking-change] Bump main crate dependencies cortex-m, bare-metal and nb
  • [breaking-change] Bump stm32f4 version to 0.13.
  • Removing error on I2C bus errors due to errata workaround.
  • [breaking-change] Updated synopsys-usb-otg dependency to v0.2.0.
  • Cleanups to the Sdio driver, some hw independent functionality moved to the new sdio-host library.
  • [breaking-change] Sdio is disabled by default, enable with the sdio feature flag.
  • Move SDIO card power handling to its own function.
  • [breaking-change] Add a 2 ms delay after changing SDIO card power setting.
  • [breaking-change] Changed sdio::{read, write}_block buf argument to &[u8; 512].
  • Voltage regulator overdrive is enabled where supported and required for selected HCLK.
  • I2C driver updated to detect and clear all error condition flags.
  • Allow for skipping an ongoing DMA transfer if not using double buffering.
  • Change DMA traits to embedded-dma.
  • Use bitbanding during clock enabling and peripheral reset to avoid data races.
  • Add missing Write implementation for Serial and implemented better error handling.
  • [breaking-change] ADC2 and ADC3 no longer allow access to VREF, VBAT, or the internal temperature measurement (ADC2 and ADC3 do not have an internal connection for these channels)
  • Improved Serial baudrate calculation to be correct for higher baudrates or lower PCLKs
  • Added SysCfg wrapper to enforce clock enable for SYSCFG
  • [breaking-change] gpio::ExtiPin now uses SysCfg wrapper instead of SYSCFG
  • Change WriteBuffer + 'static to StaticWriteBufferin the DMA module.
  • Fixed a race condition where SPI writes could get stuck in an error state forever (PR #269).
  • Implement generics on the serial module.
  • Implement generics on the i2c module, not including fast i2c.
  • Updated SDIO_D0 pin to PB7 for stm32f411 [#277]
  • Address ST erratum 2.1.13 (DM00037591) #278
  • Implement generics on the qei module.
  • Bump ssd1306 dev-dependency and cleanup examples

Added

  • Reexport PAC as pac for consistency with other crates, consider stm32 virtually deprecated
  • Added external interrupt (EXTI) support for output pins
  • Added check_interrupt method for GPIO pins
  • Basic support for DAC
  • Add initial DMA support
  • Allow specification of ADC reference voltage in ADC configuration structure
  • Added support for hardware-based CRC32 functionality
  • Add MonoTimer and Instant structs for basic time measurement.
  • Added support for I2S and SAI clocks
  • Added support for canbus with the bxcan crate.#273 The version range is <=0.4, <0.6. (Currently the latest version is 0.5.0) #286
  • Added a freeze_unchecked method #231
  • Added support for the Real Time Clock (RTC)
  • Added option to bypass the HSE oscillator and use a clock input #263
  • Added support for CAN on additional models: STM32F412, STM32F413, STM32F415, STM32F417, STM32F423, STM32F427, STM32F429, STM32F437, STM32F439, STM32F469, and STM32F479 #262

Fixed

  • Stability fixes related to SD card write
  • Fixed issue where timer generated a spurious interrupt after start
  • Allow implementations for DMASet from outside the crate #237
  • DMA: Make it possible to create the wrapper types for the timers #237
  • DMA: Fix some compiler_fences #237
  • DMA: Fix docs #237
  • RCC for F412, F413, F423, F446: Add missing configuration of PLLI2SCFGR.PLLI2SN #261
  • RCC for F411: Add missing configuration of PLLI2SCFGR.PLLI2SM #264
  • CRC: Fixed CRC clock not being enabled #283

v0.8.3 - 2020-06-12

Fixed

  • Make sure that I2C writes are concluded with a STOP condition

v0.8.2 - 2020-05-29

Added

  • Added sdio driver
  • Allow specifying the desired SDIO bus speed during initialization

v0.8.1 - 2020-05-10

Added

  • Implement timer::Cancel trait for Timer<TIM>.
  • Added DWT cycle counter based delay and stopwatch, including an example.

v0.8.0 - 2020-04-30

Changed

  • [breaking-change] Updated stm32f4 dependency to v0.11.
  • Wait 16 cycles after setting prescalers for some clock domains to follow manual.
  • Fixed TIM9 pclk and ppre.

Added

  • Implement timer::Cancel trait for Timer<SYST>.
  • Added PWM support and example.

v0.7.0 - 2020-03-07

Changed

  • Added more type states for open drain AF modes so we can prevent (potential fatal) I2C misuse
  • [breaking-change] Updated stm32f4 dependency to v0.10.0.

Added

  • Added examples in the examples folder.
  • Added USB driver.
  • PLL48Clk configuration.
  • Added bit-banding implementation.
  • Added support for RNG peripheral and rand_core, and an example that uses it.

v0.6.0 - 2019-10-19

Changed

  • [breaking-change] Updated embedded-hal dependency to v0.2.3 and switched to digtial::v2 traits.

Added

  • Implemented Qei trait
  • Implemented clear_interrupt() method for TIM timers

v0.5.0 - 2019-04-27

Changed

  • [breaking-change] Updated stm32f4 dependency to v0.7.0.
  • Replace macro by generic impl over spi1::RegisterBlock in SPI.

Fixed

  • Properly terminate I2C read with a NACK then a STOP.

v0.4.0 - 2019-04-12

Added

  • API to enable and disable SPI interrupts

  • Hal ADC supporting one-shot and sequence conversion of regular channels.

  • Implement IndependentWatchdog for the IWDG peripheral

  • Implement reading the device electronic signature from flash

Changed

  • [breaking-change] Updated cortex-m dependency to v0.6.0.

v0.3.0 - 2019-01-14

Added

  • Support ToggleableOutputPin trait in GPIO to allow using toggle().

  • Possibility to configure GPIO pins into analog input mode.

  • Possibility to configure GPIO pins to generate external interrupts.

  • Support NoTx and NoRx in Serial to allow setting up a Rx only or Tx only port.

  • Support for stm32f405, stm32f410, stm32f413, stm32f415, stm32f417, stm32f423, stm32f427, stm32f437, stm32f439, stm32f446, stm32f469 and stm32f479.

  • Support for I2C2 and I2C3 in addition to I2C1.

  • Read and Write implementations for Serial.

Changed

  • More versatile RCC clocks configuration.

  • Allow using any pair of Pins for I2C rather than only a few hardcoded ones.

  • Allow using any pair of Pins for Serial rather than only a few hardcoded ones.

  • [breaking-change] Updated stm32f4 dependency to v0.6.0.

Fixed

  • Serial baud rate divisor fractional overflow.

v0.2.8 - 2018-12-16

Fixed

  • Documentation generation.

v0.2.7 - 2018-12-16

Changed

  • Switched to Rust 2018 edition.

v0.2.6 - 2018-12-06

Added

  • Support for GPIOH PH0 and PH1 on stm32f401.

  • Support for serial port Idle interrupt.

  • Basic memory.x linker script and default linking options.

Changed

  • Changed repository URL.

Fixed

  • I2C clock setting.

  • GPIO set_open_drain is now setting the otyper register correctly.

v0.2.5 - 2018-11-17

Added

  • Support for stm32f411.

  • Spi trait implementation.

Changed

  • Updated stm32f4 dependency to v0.4.0.

  • Simplified and improved RCC parameters selection.

v0.2.4 - 2018-11-05

Added

  • Support for Serial interrupt enable and disable.

Changed

  • Made the rt feature of stm32f4 optional.

Fixed

  • Avoid overwriting the cache bits in flash.acr.

v0.2.3 - 2018-11-04

Added

  • Support for stm32f412.

  • Gpio InputPin implementation for output pins to allow reading current value of open drain output pins.

  • Timer trait implementation.

Changed

  • No default features selected for the stm32f4 crate. User must specify its specific device.

v0.2.2 - 2018-10-27

Added

  • Gpio set_speed.

v0.2.1 - 2018-10-13

Fixed

  • Removed unnecessary feature gates.

v0.2.0 - 2018-10-11

Added

  • Support for stm32f401.

  • [breaking-change]. Support for setting serial port word length, parity and stop bits.

Changed

  • Support longer Delay without asserting.

v0.1.0 - 2018-10-02

Added

  • Support for stm32f407 and stm32f429.