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37.1多点电容触摸屏实验(知识)_csdn

news 2025/10/11 13:01:12

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1、多点电容屏

1.1、多点电容触摸简介

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1.2、 Linux 下电容触摸屏驱动框架简介

1.2.1、多点触摸(MT)协议详解

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1.2.2 、Type A 触摸点信息上报时序

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1.2.3 Type B 触摸点信息上报时序

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1.2.4、 MT 其他事件的使用

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1.2.5 、多点触摸所使用到的 API 函数

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1.2.6 、多点电容触摸驱动框架

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1、 I2C 驱动框架

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2、初始化触摸 IC、中断和 input 子系统

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