STM32H5 I3C HAL_I3C_Ctrl_Receive_IT()默认会发送reserved byte？

浮舟相随& 提问时间：2023-6-9 14:59 / 未解决

问答
是否解决:	未解决

以下设置每次读取时会默认输出reserved byte，怎样设置才能屏蔽掉只跟target addr呀

#define I3C_PRIVATE_WITHOUT_ARB_STOP          (0x90000004U) /*!< Stop between each I3C Private message.
                                                                 Each Message start with Target address after
                                                                 start bit condition

    if (HAL_I3C_AddDescToFrame(&hi3c1,
                               NULL,
                               &aPrivateDescriptor[I3C_IDX_FRAME_2],
                               &aContextBuffers[I3C_IDX_FRAME_2],
                               aContextBuffers[I3C_IDX_FRAME_2].CtrlBuf.Size,
                               I3C_PRIVATE_WITHOUT_ARB_STOP) != HAL_OK)