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如题，现在特征值char1只有一个字节长，我应该怎么改才能增加它的长度呢？比如4字节或者8字节。。谢谢老师指点
static uint8 simpleProfileChar1[SIMPLEPROFILE_CTRL_LEN] = {0};
SIMPLEPROFILE_CTRL_LEN随便设置，然后读写相关的函数修改成对应的
