Changelog

[v0.7.0] - 2026-10-06

🚀 Features

• (i3c) Enable reset pin to perform target reset action
• (i3c) Support I3C target DATA with reset action
• (mctp) Get_targets() hands back an MCTP endpoint class
• (spi) Add PxSPIFifoTarget
• (i3c) Add user configurable target reset actions

🐛 Bug Fixes

• Align ZMQ request timeout with device operation deadline

🚜 Refactor

• Protobuf-free public API on topology (buses, devices) and events
• (spi) Refactor spi transactions to include IDLE-time structure
• Protobuf-free public API, domain types for POD and GPIO

📚 Documentation

• Inform users that may have breaking changes
• Claim the context7 website id
• (spi) Fix enqueue typo in send_transactions docstring

💼 Miscellaneous

• Add support of python 3.15
• Remove license classifier per PEP 639

[v0.6.0] - 2026-09-22

🚀 Features

• Revision-aware atomic topology updates and updated_topology event
• Add user controllable timeout to device operations and recognizable zmq timeout error
• Multiple event handles for single topic, adding event handler before attach, re-add handler on reattach
• Add get_buses() for typed bus enumeration
• (i3c) Do_daa from an assignment list or a maximum assignments

🐛 Bug Fixes

• Invalid supported_group_address_count check on I3C targets

🚜 Refactor

• Module-level logging via aqpxlib.utils.log
• Slim package root: only export AqProtocolExerciser from aqpxlib
• (i3c) Drop deprecated I3C legacy transaction API

📚 Documentation

• Support Context7 MCP to read our docs

[v0.5.1] - 2026-09-16

🚀 Features

• (i2c) Mirror i2c methods from MicroPython

🐛 Bug Fixes

• (abstract) Reuse existing device ID in attach_to_bus

[v0.5.0] - 2026-09-11

🚀 Features

• Include PXAPI response messages in exceptions
• (sessions) ZMQ protocol v2 (client-side) migration

🐛 Bug Fixes

• (types) Promote ty rule invalid-return-type
• (types) Promote ty rule possibly-missing-attribute
• (types) Promote ty rule parameter-already-assigned
• (types) Promote ty rule invalid-assignment
• (types) Promote ty rule unresolved-attribute
• (types) Promote ty rule invalid-method-override
• (docs) Fix docs build using strict mode to prevent deployment failure

📚 Documentation

• Copy install script in one line
• Update README.md for publishing to PyPI

[v0.4.1] - 2026-09-03

🚀 Features

• (i3c) Support I3C controller HDR-DDR timing configuration

📚 Documentation

• Link to product page

[v0.4.0] - 2026-08-21

🚀 Features

• Add additional_data get/set helpers on PxAbstractDevice
• Add additional_data get/set helpers on PxAbstractDevice
• (i3c) Support i3c FIFO target class

📚 Documentation

• Add translation for existing docs (Simplified Chinese / Traditional Chinese)
• Publish changelog for users

[v0.3.0] - 2026-08-11

🚀 Features

• (i3c) Add i3c 8bit addressable memory target class

🚜 Refactor

• Rename I2C 16KB memory target to 4KB

[v0.2.1] - 2026-07-21

🚀 Features

• (pwm) Add PWM support
• (i2c) Add 16 KB memory target Python wrapper

🐛 Bug Fixes

• Some config cannot be set due to parsing error in from_dict / to_dict roundtrip error from betterproto

[v0.2.0] - 2026-07-08

🚀 Features

• (i3c) Support hdr-ddr direct_ccc_read & fix broadcast_ccc_write
• (i2c) Add FIFO target Python wrapper

🐛 Bug Fixes

• Incorrect HDR-DDR transaction list in broadcast CCC write

🚜 Refactor

• Migration i3c ops / accomodate nak_cont (ignore_nak) usage

🧪 Testing

• Add test which checks local config is applied when device is not attached

💼 Miscellaneous

• Print out mode enum name instead of only value to provide clear unsupported modes

[v0.1.7] - 2026-06-18

🚀 Features

• (i3c) Add send_i2c_transactions to I3C controller

🐛 Bug Fixes

• Argument check of read count
• Config is not updated locally when device is not attached

🚜 Refactor

• (i2c, i3c) Unify I2C/I3C sub-address read/write API

[v0.1.6] - 2026-06-12

🚀 Features

• (cts) Add method for I3CBaseController to create specific operation towards CTS instances
• (i2c) Add 256byte / 8bit sub address memory target
• (gpio) Able to get trigger params

📚 Documentation

• (i2c) Remove PXIP reference from external docs
• Publish docs to gh-pages branch to provide no history
• Publish docs with no history

[v0.1.5] - 2026-06-01

🚀 Features

• Allow usage of dev container
• (i3c) Support emit target reset pattern from idle
• (i3c) Controller able to send hdr-ddr Broadcast SETMWL CCC
• (gpio) Add GPIO Trigger setup & event

🐛 Bug Fixes

• Allow multiple connections to zmq server from pxlib
• Typo of stop type

📚 Documentation

• Add instructions regarding I3C controller status & session connection
• Document GPIO functionality

💼 Miscellaneous

• Add pytest extensions
• Give dev container a name
• Add ability to run ruff from docker

[v0.1.4] - 2026-04-30

🚀 Features

• (gpio) Able to get / set gpio status

🐛 Bug Fixes

• Allow multiple detach_from_bus
• Ty type check error but not reported

📚 Documentation

• Update I2C controller and UART docs

[v0.1.3] - 2026-04-09

🚀 Features

• Add support for dc output control

[v0.1.2] - 2026-03-25

🚀 Features

• (i2c) Add setter for user to switch I2C register type
• (i3c) Add a setter for user to directly set the register type.
• (i3c) Add additional parameter of ccc_parity_mode for direct_ccc_read

🐛 Bug Fixes

• (i3c) The data list used in direct_setgrpa is incorrect

📚 Documentation

• Fix hdr-ddr write instruction error
• Enhance document layout

💼 Miscellaneous

• Add new linter rules

[v0.1.1] - 2026-02-10

🐛 Bug Fixes

• Docs release pipeline

[v0.1.0] - 2026-02-02

🚀 Features

• (i3c) I3c controller hdr-ddr write method
• Support config setter for devices
• (spi) Add basic 32bit register target support
• Support uart sending parity error
• Add uart parity configuration
• Add optional ibi payload size parameter for SETMRL
• Add pod I/O setter / getter on toplevel
• More controls over PXPOD
• Set voltage to handles
• Add i3c private write / read support
• I3c ibi support

🐛 Bug Fixes

• Manual build workflow
• Remove uneccessary logging
• Cleanup unused get_state methods
• Update src/pxlib/i3c/i3c_base_controller.py
• Fix input parameter as list of int instead of bytes
• (i3c) Also avoid i3c read count = 0
• (i2c) Raise ValueError when read count equals 0
• Mkdocs live reload not working on python 3.10
• Fix incorrect ibi request error message and skip_bcr_check only checks bcr
• Docstring of SETMWL is misplaced
• Fix Dockerfile dependency file
• Direct ENTAS1 shall accept list of addresses instead of one
• Fix ineffective removal of controllers
• Use PxControllerDevice instead of old deprecated config
• Pub-sub using incorrect repsonse type
• Adjust exception naming
• Topic are upper case hex
• Pxlib raise error with status code

🚜 Refactor

• (i2c) Reformat i2c subaddress type as i3c's

📚 Documentation

• Update site_url in mkdocs.yml
• Add more pxlib documentation for release
• Initial revised version of i3c controller / targets documentation
• Apply new design of docs
• Initiate documentation environment
• Update TODO
• Create README.md to track TODOs

💼 Miscellaneous

• Allow setting host to connect to
• Bump 0.0.2
• Add ty type checker module
• Stricter linting rules
• Move attach_to_bus to abstract level
• Move get/set state method to abstract level
• Revise I2C controller scan all function
• Add uv.lock renovate as well
• Add spi controller
• Add make compile for compile protobuf & and update submodule
• I2C controller scanning all addresses on bus
• Convert list to bytes
• Change i2c_read_addr/i2c_write_addr argument type
• Add I2C controller
• Add makefile to sync env easier
• Cleanups based on protobuf cleanups
• Uv setup with pyproject.toml
• Add i2c
• Remove ignored linting rules related to documentaion and annotation
• Method for I3C targets to send hot-join request
• Silent event handler loop debugging log
• Receive ACK / NACK status from PS
• Group addresssing support (controller ccc methods and target configs)
• Unify I3C operations to PxDeviceOperation
• Remove voltage setup from individual device
• Fix more linting issues
• Fix ruff lint rules
• Only update bus voltage if given
• Can customize getcaps response
• Support minimum mrl setting, i3c_controller: send broadcast ccc with parity
• Can now initialise & receive data
• Can now send data
• Fix SETNEWDA not shifting new address << 1
• Receive event state update events
• Allow sending broadcast & direct cccs with bad parity
• Add private_read_addr function to read from subaddress in i3c mode
• Change setnewda to take multiple new addresses (one for each old)
• Allow setting sub_address_type without config, fill id_value in config if not present
• Export target config protobuf messages
• Add more ccc support
• Add several ccc
• Clarify if a zero-length message is a request or response
• Add event handler support
• Support for creating bus
• Remove unused proto files
• Adjust structure to integrate with pxip