CHANGELOG.md

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

• Timer: adds get_interrupt to Timer
• gpio: port and pin generics first, then mode, PinMode for modes instead of pins, HL trait, other cleanups
• flash: add one-cycle delay of reading BSY bit after setting STRT bit to fix errata.
• PwmHz::get_period: fix computation of return value, prevent division by zero
• return i2c::Error::Timeout instead of nb::WouldBlock when time is out

Breaking changes

• Passing the Clock parameter to Serial by reference.
• Serial::usart1/2/3 -> Serial::new.
• Serial implements Write<WORD> and Read<WORD> for WORD simultaneously as u8 and u16.
• Bump bxcan version to v0.7.0

Added

• Allow access to the Tx and Rx parts of the Serial without the need for splitting.
• Allow Serial reconfiguration by references to the Tx and Rx parts.
• Allow Serial release after splitting.
• Spi::is_busy()

Fixed

• CounterHz and Counter do not wait properly after the second and subsequent start.

v0.9.0 - 2022-03-02

Added

• Spi Slave mode
• Reexport gpio pins to gpio mod
• Added the ability to specify the word size (8 or 9 bits) for Serial (USART). When using parity, the parity bit is included in the number of bits of the word.
• blocking::serial::Write for Tx and Serial. core::fmt::Write for Serial
• Instance for Timer's, rtic-monotonic fugit impl
• Serial can now be reconfigured, allowing to change e.g. the baud rate after initialization.

Changed

• Use embedded-dma 0.2.0
• Connectivity line devices configuration supports ADC2
• replace GetBusFreq with BusClock and BusTimerClock

v0.8.0 - 2021-12-29

Breaking changes

• Bump stm32f1 to 0.14.0, cortex-m-rtic to 1.0.0, bxcan to 0.6 and others
• Bump stm32-usbd dependency (0.6.0)
• Use bit-banding for Peripheral enable/reset. Don't require APBs in initializers.
• Rename gpio::Edge::{RISING, FALLING, RISING_FALLING} to Rising, Falling, RisingFalling, respectively

Added

• RTC clock source can be selected.
• rcc::Config with prescalers for direct setting of clocks without calculating
• From<Bps> for serial::Config
• From<Into<Hertz>> for i2c::Mode
• exti_rtic example
• Support for OpenDrain pin configuration on CAN, SPI, UART, PWM output pins
• LSB/MSB bit format selection for SPI
• Support for CAN peripherals with the bxcan crate
• Add DAC, UART4, UART5 clock in RCC for the f103 high density line
• start_raw function and arr, bsc getters for more fine grained control over the timer.
• Added RxTxDma support support to the DMA infrastructure
• Added DMA receive support for SPI
• Added release functions to SPI DMA
• Add GPIOF/GPIOG support for high/xl density lines
• Allow using Input<PullUp> and Input<PullDown> for all alternate function inputs.
• Add PartialOrd derivation for Bps, Hertz, KiloHertz, and MegaHertz

Fixed

• RTC not enable PWR clock
• USART2 remap
• Fix > 2 byte i2c reads
• Send stop after acknowledge errors on i2c
• Fix i2c interactions after errors
• Fix SPI3 alternate function remapping
• Do not enable UART DMA flags unconditionally
• Fix flash erase verification always failing
• Fix invalid 8-bit access to USART registers.

Changed

• Move Tx & Rx in Serial. Read and Write now implemented on Rx and Tx
• USB driver is now enabled by default for all devices supporting it
• Updated bxcan dependency
• Change internal implementation of pins using const generics
• Use cortex-m-rtic instead of cortex-m-rtfm in the examples
• Renamed serial's RxDma/TxDma's split method into release
• Renamed I2C's free method into release
• Enable SPI DMA in with_tx_dma, not in SpiTxDma::start
• Use maximum frequency of 36 MHz on PCLK1
• Round up when calculating the PCLK1 prescaler

v0.7.0 - 2020-10-17

Breaking changes

• MonoTimer now takes ownership of the DCB register
• SPI objects now have a FrameSize type field
• Bit banding functions (bb::*) are now correctly marked as unsafe
• Add missing remap to spi3 constructor. Requires a new mapr argument.
• Change DMA API to use embedded-dma traits.

Added

• Add 16 bit dataframe size for SPI
• Implement timer::Cancel trait for CountDownTimer
• Changing Output pin slew rates through the OutputSpeed trait
• Add support for ADC continuous conversion
• Add supoort for ADC discontinuous mode

Fixed

• Fix MonoTimer not working in debug mode.
• Add missing TX DMA implementation for SPI3.

v0.6.1 - 2020-06-25

Added

• Add runtime-reconfigurable GPIO pins
• Added support for writing/reading/erasing onboard flash

Fixed

• Fix wrong frequency reported by MonoTimer
• Fix wrong timings generated by Timer::syst
• Fix period retrieval for timers

Changed

• Use Deref for I2C generic implementations instead of macros
• Deprecate Spi::free and rename it to Spi::release
• Improve SPI documentation
• Improve RCC and AFIO register documentation

v0.6.0 - 2020-06-06

Breaking changes

• Bump stm32f1 dependency (0.11.0)
• Make traits rcc::Enable and rcc::Reset public, but RccBus sealed

Added

• Extend the Pwm implementation to cover the full embedded_hal::Pwm API
• Add QeiOptions struct to configure slave mode and auto reload value of QEI interface
• Implement multiplication and division for frequency wrappers (#193)
• Add support for CRC

Changed

• Support for connectivity line devices: stm32f105xx and stm32f107xx
• Consistently use PAC as pac and mark device and stm32 informally as deprecated
• Replace default blocking spi Write implementation with an optimized one
• Use Deref for SPI generic implementations instead of macros

Fixed

• Fix PWM on TIM1
• Fix ADC race condition causing incorrect reads at certain frequencies

v0.5.3 - 2020-01-20

• Add InputPin impl for generic open drain outputs
• Implement Read<u8> / Write<u8> for Serial (#171)
• Fix docs.rs build

v0.5.2 - 2019-12-15

• Fix USB module docs

v0.5.1 - 2019-12-14

Added

• Added support for ExtiPin pin traits

Fixed

• Fix SPI2 and 3 using the wrong frequency
• Fix some problems with I2C reads anad writes

v0.5.0 - 2019-12-03

Added

• Added Mode marker trait for gpio pins that correspondent to pin mode.
• RCC Bus trait + private Enable and Reset traits
• Added micros_since and reset methods to timer
• Added select_frequency method to RTC
• Unidirectional DMA support for SPI (TX only)
• Added USB driver for stm32f102 and stm32f103 devices
• Added all timers for all variants as described by CubeMX. Commented out {TIM9, TIM10} for XL and {TIM12, TIM13, TIM14} for XL and F100-HIGH due to missing fields for those devices in stm32-rs.
• ADC measurement now can be run by timer

Breaking changes

• Implement more pin combinations for PWM configuration, added PWM for TIM1 (API for custom PWM pins was removed as it's no more needed)
• Bump stm32f1 dependency (0.9.0)
• void::Void replaced with Infallible where it is possible
• Change timer/pwm init API
• Remove set_low and set_high for pins in Alternate output mode
• Renames set_seconds and seconds methods on RTC to set_time and current_time, respectively
• Starting the timer does not generate interrupt requests anymore
• Make MAPR::mapr() private
• i2c mode now takes Hertz instead of a generic u32
• Timers that were previously incorrectly available without medium/high/xl density features may now be missing

Fixed

• Fix some F1 variants crashing when modifying MAPR if JTAG is disabled
• Switched Timer stop_in_debug to modify cr instead of writing it to prevent it clobbering the rest of the register (was breaking ITM output when configuring pwm_input for example)

Changed

• Pins can be passed in any order to SPI constructor, NoSck, NoMiso and NoMosi can be also passed instead of real pin

• DMA traits now require AsSlice instead of AsRef

• GPIO downgrade function now returns a Pxx instead of a type specific to a GPIO port

• AdcDma can process several pins at a time

v0.4.0 - 2019-08-09

Added

• Added DMA support for ADC1.
• Added type aliases Tx1 for Tx<USART1>, RxDma1 for RxDma<USART1, dma1::C5>, etc.
• Add ADC1 reading functions for channels 16 (temperature) and 17 (internal reference voltage)
• Update existing ADC example according to ADC API changes
• Add new ADC example to read ambient temperature using ADC1 CH16
• Add listen and unlisten to serial::Tx and serial::Rx.
• Add methods read_data_register and write_data_register to backup_domain::BackupDomain, which allow read and write access to the Backup Data Register.

Breaking changes

• Replace gpio traits with digital::v2
• Bump stm32f1 dependency (0.8.0)
• ADC now requires the clock configuration for initialisation
• disable_jtag now transforms PA15, PB3 and PB4 to forbid their use without deactivating JTAG

Changed

• Fix hclk miscalculation

v0.3.0 - 2019-04-27

Added

• Added device-selected meta feature flag
• Restore and improve Serial DMA-based TX, RX and circular implementation
• Implement ADC example
• Implement ADC embedded_hal traits
• Implement ADC clock configuration
• Add feature for using STM32F101 chip
• Add gpio pins corresponding to LQFP-100 package
• Implement core::fmt::Write for serial::Tx
• Add methods stop, release and clear_update_interrupt_flag to Timer (clear_update_interrupt_flag does not apply to Timer<SYST>)
• Add timer interrupt example using RTFM
• Implement IndependentWatchdog for the IWDG peripheral
• Remove all PWM channel configurations except 'all the channels for default remapping' configurations
• Update PWM documentation: clarify custom selection of channels
• Add PWM example for custom selection of channels

Changed

• Breaking change Add additional configuration options to USART.
  • Baud rate now has to be set using configuration struct
• Now requires stm32f1 v0.7 (breaking change)
• enable PWM on stm32f100
• Fix gpio misconfiguration when using a timer in pwm input mode. Now the gpio has to be configured in floating input mode.

v0.2.1 - 2019-03-08

Added

• Add basic backup domain support
• Add support for real time clock
• Add patches for using STM32F100 chip (PWM disabled)

Changed

• Improve documentation

Fixed

• Use correct clock for serial baudrate computation

v0.2.0 - 2019-02-10

Added

• Add support for setting initial pin state
• Added ChangeLog

Changed

• Add information about device features to readme
• Allow read-/write-only transactions in write_read
• Bumped dependency versions (breaking change)

Fixed

• Fix link to docs.rs

[v0.1.1] - 2018-12-17

Added

• First tagged version