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documentation：LwRB latest-develop documentation

Features

• Written in ANSI C99, compatible with size_t for size data types
• Platform independent, no architecture specific code
• FIFO (First In First Out) buffer implementation
• No dynamic memory allocation, data is static array
• Uses optimized memory copy instead of loops to read/write data from/to memory
• Thread safe when used as pipe with single write and single read entries
• Interrupt safe when used as pipe with single write and single read entries
• Suitable for DMA transfers from and to memory with zero-copy overhead between buffer and application memory
• Supports data peek, skip for read and advance for write
• Implements su