chen431206148-CSDN博客

原创 gcc 强制链接库里的所有符号

gcc 强制链接库里的所有符号想把SDK相关的功能抽象出一个库，供 app 调用。这样app相关代码编译后与库链接，生成最终的elf可执行文件。方法：在需要强制链接所有符号的库前增加-Wl,--whole-archive，添加自己需要强制链接的库增加-Wl,--no-whole-archive还原如：-Wl,--whole-archive xx.a -Wl,--no-whole-archive...

2020-10-07 17:30:25 996

转载关于typedef的用法总结

不管实在C还是C++代码中，typedef这个词都不少见，当然出现频率较高的还是在C代码中。typedef与#define有些相似，但更多的是不同，特别是在一些复杂的用法上，就完全不同了，看了网上一些C/C++的学习者的博客，其中有一篇关于typedef的总结还是很不错，由于总结的很好，我就不加修改的引用过来了，以下是引用的内容。用途一：定义一种类型的别名，而不只是简单的宏替换。可

2013-10-13 13:22:17 213

nRF52832 Product Specification

This product specification is organized into chapters based on the modules and peripherals that are available in this IC. The peripheral descriptions are divided into separate sections that include the following information: • A detailed functional description of the peripheral • Register configuration for the peripheral • Electrical specification tables, containing performance data which apply for the operating conditions described in Recommended operating conditions on pag

2018-01-22

nRF52 Preview Development Kit User Guide

In addition to hardware, the nRF52 Preview Development Kit consists of firmware source code, documentation, hardware schematics, and layout files. The key features of the development kit are: • nRF52832 flash-based ANT/ANT+, Bluetooth® low energy SoC solution • Buttons and LEDs for user interaction • I/O interface for Arduino form factor plug-in modules • SEGGER J-Link OB Debugger with debug out functionality • Virtual COM Port interface via UART • Drag-and-drop Mass Storage Device (MSD) programming • Supporting NFC-A listen mode For access to firmware source code, hardware schematics, and layout files, see www.nordicsemi.com.

2018-01-22

nrf52832 SDK 官方开发文档说明

NRF52832 开发接口说明 The S132 SoftDevice is a Bluetooth low energy central and peripheral protocol stack solution. It supports up to twenty connections with an additional observer and a broadcaster role all running concurrently. The S132 SoftDevice integrates a Bluetooth low energy Controller and Host, and provides a full and flexible API for building Bluetooth low energy nRF52 System on Chip (SoC) solutions.

2018-01-22