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linux驱动子系统开发板
手把手教你写Linux设备驱动---input子系统(四)--电容屏驱动ft5x06编写(一)(基于友善之臂4412开发板)
这一节,我们将从零开始写tiny4412的触摸屏驱动ft5x06,写这节博客之前,先了解下需要什么知识: 1、i2c驱动相关的知识 2、输入子系统 3、中断 4、工作队列 关于i2c驱动相关的知识,在后期的博文里会专门写几篇博文来进行总结,这里就不再说i2c相关的知识,我们先知道怎么用就行了。 首先,我在ts.h构造了一个ts_info_st结构体,用来存放触摸屏的中断线,x坐标,y坐标,压力值...
手把手教你写Linux设备驱动---input子系统(二)--按键驱动实现(一)(基于友善之臂4412开发板)
在上一节里,我们用一个应用程序实现了鼠标的控制,并控制鼠标用相对位移不断的画一个正方形,感觉非常有意思,这一节,我们将通过一个简单按键实例来真正的实现一个input设备驱动程序。 http://blog.csdn.net/morixinguan/article/details/69808832 在写Input驱动之前,我们要了解下这个结构体,在此,我们要包含相应的头文件: #include &l...
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Alibaba Cloud Linux 2
Alibaba Cloud Linux 2(原Aliyun Linux 2) 是阿里云推出的下一代 Linux 发行版,它为云上应用程序环境提供 Linux 社区的最新增强功能,在提供云上最佳用户体验的同时,也针对阿里云基础设施做了深度的优化。
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Alibaba Cloud Linux 2
Alibaba Cloud Linux 2(原Aliyun Linux 2) 是阿里云推出的下一代 Linux 发行版,它为云上应用程序环境提供 Linux 社区的最新增强功能,在提供云上最佳用户体验的同时,也针对阿里云基础设施做了深度的优化。
产品控制台
立即使用
产品文档
产品入门
用户指导
常见问题
最新动态
产品动态
相关产品
云服务器 EC