大家好，小弟最近在研究蓝牙开发遇到一个问题困扰了2天， 我SIMPLEPROFILE_CHAR1_LEN的长度定义是20字节， 然后用LightBlue APP写入23个字节特征值，为什么simleProfile_WriteAttrCB这个函数只调用了一次并且只收到了前18个字节的数据，参照SIMPLEPROFILE_CHAR1_LEN最大只支持20字节的原则，那么下图也是用LightBlue写入20字节以上数据值也能够正确接收并通知返回，那这个是怎么实现的呢？
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