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

Changed

Updated the cast dependency from 0.2 to 0.3

Added

Provide getters to serial status flags idle/txe/rxne/tc.
Provide ability to reset timer UIF interrupt flag
PWM complementary output capability for TIM1 with new example to demonstrate
Implement interface for reading and writing to the internal flash memory and an example for demonstration.
PWM output on complementary channels only for single channel timers (TIM16 + TIM17)

Fixed

Wrong mode when using PWM channel 2 of a two-channel timer
adc_values example conversion error
invalid_reference_casting Compilation error in spi.rs for Rust version 1.73+ ( See PR#112431 for more info)
unused_doc_comments Warning in rcc.rs

v0.18.0 - 2021-11-14

Changed

Updated stm32f0 dependency to v0.13 (breaking change)
Move SPI busy polling to check_send()
Poll for SPI transaction completion before returning
Update remap_pins() and remove critical section
Updated stm32f0 peripheral access crate from 0.13 to 0.14
Updated the bxcan dependency from 0.4.0 to 0.6.0
Address a few clippy lints
Fix VTemp::convert_temp()

Added

Add CAN bus abstraction based on the bxcan crate.
Add PWM output generation based on the timers.
Added impl From<KiloHertz> for Hertz
Added impl From<MegaHertz> for Hertz
Added impl From<KiloHertz> for MegaHertz
Added impl From<Hertz> for IwdgTimeout

v0.17.1 - 2020-08-30

Changed

Simplify USB PA11/12 remapping for STM32F042x via usb_bus.usb_remap() function.

Added

Complete the TscPin trait implementation for all touch pins in the f0 family

v0.17.0 - 2020-06-27

Changed

Remove duplicate error bits clearing in serial read() implementation
Optimize SPI implementation
Use pac instead of stm32 for PAC access and soft-deprecate the former
Updated stm32f0 dependency to v0.11 (breaking change)

Added

Add 16bit SPI transfers
Another example resembling a stop watch controlled via serial interface

Fixed

Incorrect PLLSRC bits when using HSE

v0.16.0 - 2020-02-02

Added

Another blinky example using a timer interrupt

Changed

Added "bypass" parameter to Rcc HSE configuration (breaking change)
Add "usbsrc" function to Rcc configuration, used for selecting USB clock source
For STM32F030, require use more specific feature flag, e.g. "stm32f030xc"
Add embedded-hal blocking::i2c::Read implementation for I2C
Added USB driver

Fixed

Timer: Fix use of wrong frequency when HCLK != PCLK
RCC: Correct code to enable PLL
RCC: Correct calculation of PLL multiplier

v0.15.2 - 2019-11-04

Changed

Re-enabled LTO
Changed digital pin functionality to implement v2 versions
Fixed a few deprecation warning and lints
Enabled commented out and now available GPIOE support for 07x and 09x families
Extract register block address only once
Add DAC driver

v0.15.1 - 2019-08-11

Fixed

Clear UART errors in hardware after handling them

v0.15.0 - 2019-08-09

Changed

Updated stm32f0 dependency to v0.8.0 (breaking change)
Made blinky example more universal by reducing CS

Added

Added fancier example moving a resource into an exception handler

v0.14.1 - 2019-06-06

Added

Support for CRS for devices with USB and HSI48

Changed

Clear error flags in serial read() before returning
Revised feature flags for HSI48 clock support

v0.14.0 - 2019-04-25

Changed

Updated stm32f0 dependency to v0.7.0 (breaking change) - @jessebraham
Bumped cortex-m dependency to ">=0.5.8,<0.7.0" to let user decide version
Bumped cortex-m-rt dependency to v0.6.8

v0.13.0 - 2019-02-06

Added

Support for stm32f0x8 line - @jessebraham
Support for capacitive touch sensing (TSC)

Changed

Updated to stm32-rs v0.6.0 - @HarkonenBade
Updated the ADC code to use variants added in stm32-rs v0.6.0 - @HarkonenBade
Improved serial write_str implementation

Fixed

Fixed ADC use trampling over the HSI48 clock settings

v0.12.0 - 2019-01-13

Added

Support for stm32f0x1 line - @jessebraham
Support for HSE as a system clocksource (#25 - breaking change) - @zklapow
Add ability to use a Tx/Rx only serial instance - @david-sawatzke

Changed

Optimize delay implemenation (#42) - @david-sawatzke
Enforced more rigorous safety guarentees (#41 - Very breaking change) - @HarkonenBade

Fixed

Fixed panic in delay overflow handling for debug builds - @david-sawatzke

v0.11.1 - 2019-01-05

Added

Added peripheral definitions for the stm32f072xx line - @Yatekii

Changed

Fixed broken PC GPIO definitions with feature = "stm32f030" and feature = "stm32f070"
More robust error handling for I2C

v0.11.0 - 2019-01-04

Added

Added ADC helper functions to read more intuitive values (#22) - @HarkonenBade
Added interrupt enabling/disabling support to USART ports
Added the option to have multiple Delay instances by cloning it - @david-sawatzke

Changed

Fixed a few clippy lints

Removed

Removed the free() method on the Delay provider (breaking change)

v0.10.1 - 2018-12-25

Added

Added Sync & Send ability to Pin
Added initial implementation of an ADC interface (#13) - @HarkonenBade
Added virtual-feature "device-selected" to simplify feature gating

Changed

Added overflow guards to delay

v0.10.0 - 2018-12-23

Added

Reworked GPIOs and added fully erased pins
Timer support
Support for STM32F070 - @jessebraham
Additional peripheral support for STM32F030
Watchdog support

Changed

Removed superfluous use statements
Re-added Send ability for U(S)ART Rx/Tx
Made crate to compile without features
Eliminated a lot of unused warnings

Fixed

Fixed some comments
Changed some prelude aliases to reflect crate name

Removed

Examples requiring additional driver crates

v0.9.0 - 2018-12-17

Added

Toggleable implementation for GPIOs
Initial support for STM32F030
LICENSE file

Changed

Updated stm32f0 dependency to v0.5.0.
Interrupt handler to new #[interrupt] attribute