`stm32l1xx-hal`
Free[](https://crates.io/crates/stm32l1xx-hal)
FreeFree tier
About `stm32l1xx-hal`
A Rust embedded-hal implementation for the STM32L1xx microcontroller family. This hardware abstraction layer (HAL) provides safe and efficient access to the MCU peripherals, leveraging the embedded-hal traits for portability across architectures. It is part of the rust-embedded ecosystem and is listed in the awesome-embedded-rust collection. The crate offers peripheral APIs for GPIO, serial communication, I2C, SPI, timers, ADC, and low-power modes, enabling developers to build reliable embedded applications in Rust.
Key Features
Peripheral access API for STM32L1xx MCUs
GPIO control with configurable modes
Serial communication (UART/USART)
I2C and SPI bus interfaces
Timer and PWM support
ADC (Analog-to-Digital Converter) support
Low-power mode management
Implementations of embedded-hal traits for portability
Pros & Cons
Pros
- Provides safe Rust abstractions over hardware peripherals
- Part of the well-maintained rust-embedded ecosystem
- Leverages embedded-hal traits for easy code reuse across different MCUs
- Supports low-power features of the STM32L1xx family
- Open source and free to use
Cons
- Limited to STM32L1xx microcontrollers (not portable to other families)
- Requires familiarity with Rust and embedded development concepts
- Not all peripherals may have complete implementations or documentation
- Dependent on the underlying PAC (peripheral access crate) and toolchain
Best For
Embedded systems development using STM32L1xx microcontrollersLow-power IoT sensor nodesPrototyping with Rust on ARM Cortex-M3 based MCUsEducational projects in embedded RustIndustrial control and monitoring applications
FAQ
What is stm32l1xx-hal?
It is a Rust Hardware Abstraction Layer (HAL) for the STM32L1xx microcontroller family, providing safe and efficient access to hardware peripherals using the embedded-hal traits.
Is this crate part of the rust-embedded ecosystem?
Yes, it is listed in the awesome-embedded-rust collection and follows the standards of the rust-embedded working group.
Which microcontrollers does it support?
It supports the STM32L1xx series, which are ARM Cortex-M3 based ultra-low-power MCUs from STMicroelectronics.
What peripherals are covered?
Common peripherals include GPIO, UART, I2C, SPI, timers, PWM, ADC, and low-power modes. The exact coverage may vary by version.