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# STM32-IKS4A1的QVAR触摸识别 | ||
##识别原理及流程 | ||
1、使用迟滞思想,将QVAR的输入量化为1,0,-1。 | ||
2、对量化后的数据进行延时去抖 | ||
3、将近三次数据进行分类 | ||
##使用方法 | ||
1、传入qvar的测量数据,类型为int16_t,单位为mv的请将输入数据×78,返回识别结果。 | ||
2、本人测量数据频率约为1Khz,其他频率请自行更改去抖参数。 | ||
##结果说明 | ||
2、-2为点按,1、-1为滑动,0无操作。 | ||
**注意,未做连击识别** | ||
##识别原理及流程 | ||
1、使用迟滞思想,将QVAR的输入量化为1,0,-1。 | ||
2、对量化后的数据进行延时去抖 | ||
3、将近三次数据进行分类 | ||
##使用方法 | ||
1、传入qvar的测量数据,类型为int16_t,单位为mv的请将输入数据×78,返回识别结果。 | ||
2、本人测量数据频率约为1Khz,其他频率请自行更改去抖参数。 | ||
##结果说明 | ||
2、-2为点按,1、-1为滑动,0无操作。 | ||
**注意,未做连击识别** |