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Quectel BG95, BG77, BG600L Series QuecOpen RAM Memory Management

Version 1.0 | Date: 2020-10-14

Overview

This document details the RAM memory management mechanisms for Quectel's BG95, BG77, and BG600L series LPWA modules when using the QuecOpen solution. It is based on the ThreadX™ operating system, providing developers with the necessary information to manage memory effectively within their applications.

Key Features and APIs

The guide explains ThreadX memory byte pools, which offer flexible memory allocation and support for multiple pools. It covers essential ThreadX APIs for memory management, including:

tx_byte_pool_create: For creating memory byte pools.
tx_byte_allocate: For allocating memory blocks from a pool.
tx_byte_pool_info_get: For retrieving information about a memory pool.
tx_byte_release: For returning allocated memory to its pool.
tx_byte_pool_delete: For removing a memory pool.

The document also addresses aspects like pool capacity, fragmentation, and nondeterministic behavior, providing guidance for robust memory handling in embedded systems.

Quectel Support

For technical assistance or inquiries, please contact Quectel Wireless Solutions Co., Ltd.

Address: Building 5, Shanghai Business Park Phase III (Area B), No.1016 Tianlin Road, Minhang District, Shanghai 200233, China
Telephone: +86 21 5108 6236
Email: info@quectel.com

For more information or support, please visit:

Visit the official Quectel website for product details and resources.

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