jrowberg/i2cdevlib

Features

• I2C Bus Interfaces - Provides standardized software interfaces for connecting microcontrollers to peripherals via the I2C protocol.
• Hardware Porting - Adapts the codebase to run across different microprocessor systems by abstracting transport operations.
• Bus Transport Interfaces - Implements a generic transport interface for bus operations, enabling driver portability across different hardware architectures.
• Hardware Abstraction Layers - Implements hardware abstraction layers to decouple device driver logic from specific microcontroller hardware.
• Peripheral Abstractions - Wraps I2C peripheral behaviors into standardized C++ classes to simplify interaction with diverse hardware.
• Hardware Peripheral Drivers - Provides a collection of specialized driver layers for various I2C sensors and peripherals.
• I2C Register Maps - Maintains a repository of bitfield definitions and register maps used to generate drivers and analyze bus traffic.
• Sensor Drivers - Provides a comprehensive set of drivers for reading data from accelerometers, gyroscopes, and pressure sensors.
• Transport Abstraction Layers - Decouples high-level device logic from low-level hardware communication libraries to ensure portability.
• Hardware Register Databases - Maintains a comprehensive database of register maps and bitfield definitions for a wide variety of I2C hardware.
• I2C I/O Expansion - Increases the number of available general-purpose input and output pins via an external 24-bit I2C expander.
• I2C Port Expanders - Increases available digital input and output pins using external I2C port expanders.
• Gyroscope Data Capture - Retrieves angular velocity measurements across three axes from a gyroscope sensor via the I2C protocol.
• Multi-Bus Management - Coordinates multiple communication objects to enable simultaneous interaction with several hardware buses.
• I2C Traffic Analysis - Analyzes I2C bus traffic and correlates raw data packets with register maps to troubleshoot communication.
• Inertial Measurement Unit Interfaces - Collects combined acceleration and rotation measurements from 6-axis or 9-axis inertial measurement units.
• Magnetometer Interfaces - Measures terrestrial magnetism and magnetic flux density across three axes to determine heading and 3D orientation.
• Real-Time Clock Management - Implements a standardized I2C interface to read and write time and date information to hardware real-time clocks.
• Register-Map Driver Generation - Automatically produces functional driver code and bitfield access patterns based on predefined hardware register specifications.
• Register-to-Human Mappings - Provides tools to correlate raw I2C bus traffic with human-readable register map definitions for easier debugging.
• Triaxial Acceleration Measurement - Provides drivers to retrieve high-resolution 3-axis acceleration and gravity measurements for detecting motion, shock, or tilt.
• Driver Code Generators - Automatically creates functional management code and bitfield access patterns using defined register map specifications.
• Bus Traffic Correlation - Correlates raw logic analyzer data with register maps to display human-readable names instead of hexadecimal values.
• Capacitive Touch Sensing - Provides the ability to read touch and proximity data from capacitive sensors via I2C to detect user interaction.

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