bs8116按键模块

BS8116是一个按键模块，它使用了合泰公司的触摸按键芯片BS8116A-3。该模块采用I2C通信协议。根据代码中的描述，该模块有12个按键，其中KEY8和KEY16的初始位都是1，其余按键的初始位都是0。按下某个按键时，对应的位会变为1。通过读取电容按键对应的按键码，可以获取用户按下的按键的值。代码中使用了AT24Cxx芯片进行存储。AT24Cxx芯片的后两位表示可存储容量的大小，单位为位。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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