RT，自己寫了一個hid從機，用notify發(fā)送數(shù)據(jù)的時候發(fā)現(xiàn)有時候發(fā)送成功 有時候發(fā)送失敗，發(fā)送失敗返回bleInvalidMtuSize，請教怎么解決

補充一下 發(fā)送的數(shù)據(jù)兩個字節(jié)，BLE_BUFF_MAX_LEN 為 27，report map配置如下，參照的是Hid consumer

????//?Report?map?for?Android
????0x05,?0x0c,?//?USAGE_PAGE?(Consumer?Devices)
????0x09,?0x01,?//?USAGE?(Consumer?Control)
????0xa1,?0x01,?//?COLLECTION?(Application)
????0x85,?0x01,?//???REPORT_ID?(1)

????0x15,?0x00,?//???LOGICAL_MINIMUM?(0)
????0x25,?0x01,?//???LOGICAL_MAXIMUM?(1)
????0x15,?0x00,?//???LOGICAL_MINIMUM?(0)
????0x25,?0x01,?//???LOGICAL_MAXIMUM?(1)
????0x75,?0x08,?//???REPORT_SIZE?(8)
????0x95,?0x01,?//???REPORT_COUNT?(1)
????0x09,?0xe9,?//???USAGE?(Volume?Up)
????0x81,?0x06,?//???INPUT?(Data,Var,Rel)
????0x09,?0xea,?//???USAGE?(Volume?Down)
????0x81,?0x06,?//???INPUT?(Data,Var,Rel)

????0xc0?//?END_COLLECTION

解決了(lll￢ω￢)，是因為發(fā)送notify數(shù)據(jù)的時候沒有傳參給attHandleValueNoti_t? noti的len成員