| FreeRTOS_application_functions | |
| Pw_bytes_endian | |
| Pw_rpc_channel_functions | |
| pw_alignment | Natural object alignment, guaranteed. Main docs: https://pigweed.dev/pw_alignment |
| ►pw_allocator | Flexible, safe, and measurable memory allocation |
| ►Blocks | An allocatable region of memory |
| Block implementations | The following combine block mix-ins and provide both the methods they require as well as a concrete representation of the data those methods need |
| Block mix-ins | Blocks are defined using several stateless “mix-in” interface types |
| Buckets | Data structures that track free blocks |
| ►Concrete allocators | Concrete allocator implementations that provide memory dynamically |
| Block allocators | |
| Configuration | Options for controlling block poisoning intervals, validation checks, and deprecation warnings |
| Core interfaces | Generic allocator interfaces that can be injected into routines that need dynamic memory |
| Forwarding allocators | Allocator implementations that don’t allocate memory directly and instead rely on other allocators while providing additional behaviors |
| ►Implementation interfaces | Interfaces for allocator implementers |
| Size reports | Generate code size reports for allocator implementations |
| ►Testing and debugging | Test utilities for allocator implementers |
| FuzzTest support | |
| Utilities | Helpers for metrics, fragmentation, and buffer management |
| pw_analog | Analog-to-digital converter libraries and utilities. Main docs: https://pigweed.dev/pw_analog |
| pw_async | Portable APIs for asynchronous code. Main docs: https://pigweed.dev/pw_async |
| ►pw_async2 | Cooperative async tasks for embedded |
| Built-in pendables | Async operations that can be polled for completion and suspended. Learn more: The pendable function interface |
| Combining tasks | Helpers for interacting with multiple pendables |
| Core | Core primitives such as tasks, dispatchers, polls, contexts, and wakers |
| Coroutines | C++20 coroutine support. Learn more: Coroutines |
| Dispatcher backends | Dispatcher implementation interfaces |
| Dynamic allocation | Heap allocate space for tasks or functions with pw::Allocator |
| Pendable adapters | Pendable wrappers and helpers |
| pw_async_basic | Main docs: https://pigweed.dev/pw_async_basic |
| pw_base64 | Base64 encoding, decoding, and validating. Main docs: https://pigweed.dev/pw_base64 |
| pw_bloat | Utilities for generating binary size reports. Main docs: https://pigweed.dev/pw_bloat |
| pw_bluetooth | Host-layer Bluetooth Low Energy APIs and utilities. Main docs: https://pigweed.dev/pw_bluetooth |
| pw_bluetooth_proxy | Lightweight proxy for augmenting Bluetooth functionality. Main docs: https://pigweed.dev/pw_bluetooth_proxy |
| pw_bluetooth_sapphire | Battle-tested Bluetooth with rock-solid reliability. Main docs: https://pigweed.dev/pw_bluetooth_sapphire |
| pw_build | Integrations for Bazel, GN, and CMake. Main docs: https://pigweed.dev/pw_build |
| pw_bytes | Utilities for manipulating binary data. Main docs: https://pigweed.dev/pw_bytes |
| ►pw_channel | Async, zero-copy API for sending and receiving bytes or datagrams. Main docs: https://pigweed.dev/pw_channel |
| Forwarding | |
| Loopback | |
| Packets | |
| RP2 stdio | |
| Stream channel | |
| epoll | |
| pw_chre | Android Context Hub Runtime Environment backend. Main docs: https://pigweed.dev/pw_chre |
| pw_chrono | Portable std::chrono for constrained embedded devices. Main docs: https://pigweed.dev/pw_chrono |
| pw_clock_tree | Clock tree management for embedded devices. Main docs: https://pigweed.dev/pw_clock_tree |
| pw_clock_tree_mcuxpresso | NXP MCUXpresso SDK implementation for pw_clock_tree. Main docs: https://pigweed.dev/pw_clock_tree_mcuxpresso |
| ►pw_containers | Generic collections of objects for embedded devices: https://pigweed.dev/pw_containers |
| Lists | |
| Maps | |
| ►Queues | |
| C API | |
| C++ API | |
| Sets | |
| Utilities | |
| Vectors | |
| pw_crypto | Main docs: https://pigweed.dev/pw_crypto |
| pw_digital_io | Digital I/O interface. Main docs: https://pigweed.dev/pw_digital_io |
| pw_digital_io_mcuxpresso | Digital I/O for NXP MCUXpresso. Main docs: https://pigweed.dev/pw_digital_io_mcuxpresso |
| ►pw_display | Graphic display support and framebuffer management. Main docs: https://pigweed.dev/pw_display |
| Color | |
| pw_elf | ELF file support. Main docs: https://pigweed.dev/pw_elf |
| pw_function | Embedded-friendly std::function: https://pigweed.dev/pw_function |
| pw_hdlc | Simple, robust, and efficient serial communication. Main docs: https://pigweed.dev/pw_hdlc |
| pw_hex_dump | Handy hexdump utilities. Main docs: https://pigweed.dev/pw_hex_dump |
| pw_i2c | Cross-platform I2C API with interactive debugging. Main docs: https://pigweed.dev/pw_i2c |
| pw_i2c_linux | Linux userspace implementation for pw_i2c. Main docs: https://pigweed.dev/pw_i2c_linux |
| pw_interrupt | Main docs: https://pigweed.dev/pw_interrupt |
| ►pw_json | Simple, efficient C++ JSON serialization. Main docs: https://pigweed.dev/pw_json |
| Pw_json_builder_api | |
| pw_kvs | Lightweight, persistent key-value store. Main docs: https://pigweed.dev/pw_kvs |
| pw_log_tokenized | Main docs: https://pigweed.dev/pw_log_tokenized |
| pw_malloc | Replacement interface for standard libc dynamic memory operations. Main docs: https://pigweed.dev/pw_malloc |
| ►pw_multibuf | A buffer API optimized for zero-copy messaging |
| Experimental v2 API | Experimental API that separates out the concern of memory allocation |
| ►Legacy v1 API | Interfaces that will eventually be deprecated |
| Allocator implementation API | |
| Test-only features | |
| pw_numeric | Efficient mathematical utilities for embedded. Main docs: https://pigweed.dev/pw_numeric |
| pw_perf_test | Micro-benchmarks that are easy to write and run. Main docs: https://pigweed.dev/pw_perf_test |
| pw_persistent_ram | Main docs: https://pigweed.dev/pw_persistent_ram |
| pw_polyfill | Main docs: https://pigweed.dev/pw_polyfill |
| ►pw_preprocessor | Helpful preprocessor macros. Main docs: https://pigweed.dev/pw_preprocessor |
| ►Internal | |
| Compiler | |
| pw_random | Main docs: https://pigweed.dev/pw_random |
| ►pw_span | Std::span for C++17. Main docs: https://pigweed.dev/pw_span |
| Cast | |
| ►pw_stream | A foundational interface for streaming data |
| Implementations | Concrete implementations of stream interfaces for general use |
| ►Interfaces | Generic stream interfaces that support a combination of reading, writing, and seeking |
| ReaderWriters | Streams that support both reading and writing |
| Readers | Streams that support reading but not writing |
| Writers | Streams that support writing but not reading |
| pw_stream_uart_linux | Main docs: https://pigweed.dev/pw_stream_uart_linux |
| ►pw_string | Efficient, easy, and safe string manipulation |
| InlineString and InlineBasicString | Safer alternatives to std::string and std::basic_string |
| StringBuilder | The flexibility of std::ostringstream but with a small footprint |
| UTF-8 helpers | Basic helpers for reading and writing UTF-8-encoded strings |
| Utilities | Safer alternatives to C++ standard library string functions |
| pw_sync | Main docs: Home |
| pw_sys_io | Main docs: https://pigweed.dev/pw_sys_io |
| pw_system | Main docs: https://pigweed.dev/pw_system |
| pw_thread | Main docs: https://pigweed.dev/pw_thread |
| ►pw_tokenizer | Compress strings to shrink logs by +75% |
| Configuration | Tokenization customization options |
| Detokenization | Expand a token to the string it represents and decode its arguments |
| Token databases | Store a mapping of tokens to the strings they represent |
| Tokenization | Convert string literals to tokens |
| pw_toolchain | Embedded toolchains for GN-based Pigweed projects. Main docs: https://pigweed.dev/pw_toolchain |
| pw_trace_tokenized | Main docs: https://pigweed.dev/pw_trace_tokenized |
| pw_transfer | Main docs: https://pigweed.dev/pw_transfer |
| pw_uart | Core interfaces for UART communication. Main docs: https://pigweed.dev/pw_uart |
| pw_uuid | 128-bit universally unique identifier (UUID). Main docs: https://pigweed.dev/pw_uuid |
| pw_varint | Functions for encoding and decoding variable length integers. Main docs: https://pigweed.dev/pw_varint |
| pw_work_queue | Main docs: https://pigweed.dev/pw_work_queue |
1.9.6 