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目前只在icall的sdk里找到HCI_ReadRssiCmd这个接口取读取RSSI，这个宏定义里SUPPORTED_COMMAND_BYTE_15没有开启SUPPORTED_CMD_READ_LINK_QUALITY这个mask，是2642不支持读取link quality吗
您好，
您的理解是对的，蓝牙没有 LQI ，不支持读取 Link Quality。
