stm32_eth.h

stm32-eth例子

  * @}
  */

/** @defgroup ETH_VLAN_Tag_Comparison 
  * @{
  */ 
#define ETH_VLANTagComparison_12Bit    ((uint32_t)0x00010000)
#define ETH_VLANTagComparison_16Bit    ((uint32_t)0x00000000)
#define IS_ETH_VLAN_TAG_COMPARISON(COMPARISON) (((COMPARISON) == ETH_VLANTagComparison_12Bit) || \
                                                ((COMPARISON) == ETH_VLANTagComparison_16Bit))
#define IS_ETH_VLAN_TAG_IDENTIFIER(IDENTIFIER) ((IDENTIFIER) <= 0xFFFF)

/**
  * @}
  */

/** @defgroup ETH_MAC_Flags 
  * @{
  */ 
#define ETH_MAC_FLAG_TST     ((uint32_t)0x00000200)  /*!< Time stamp trigger flag (on MAC) */
#define ETH_MAC_FLAG_MMCT    ((uint32_t)0x00000040)  /*!< MMC transmit flag  */
#define ETH_MAC_FLAG_MMCR    ((uint32_t)0x00000020)  /*!< MMC receive flag */
#define ETH_MAC_FLAG_MMC     ((uint32_t)0x00000010)  /*!< MMC flag (on MAC) */
#define ETH_MAC_FLAG_PMT     ((uint32_t)0x00000008)  /*!< PMT flag (on MAC) */
#define IS_ETH_MAC_GET_FLAG(FLAG) (((FLAG) == ETH_MAC_FLAG_TST) || ((FLAG) == ETH_MAC_FLAG_MMCT) || \
                                   ((FLAG) == ETH_MAC_FLAG_MMCR) || ((FLAG) == ETH_MAC_FLAG_MMC) || \
                                   ((FLAG) == ETH_MAC_FLAG_PMT))
/**
  * @}
  */

/** @defgroup ETH_MAC_Interrupts 
  * @{
  */ 
#define ETH_MAC_IT_TST       ((uint32_t)0x00000200)  /*!< Time stamp trigger interrupt (on MAC) */
#define ETH_MAC_IT_MMCT      ((uint32_t)0x00000040)  /*!< MMC transmit interrupt */
#define ETH_MAC_IT_MMCR      ((uint32_t)0x00000020)  /*!< MMC receive interrupt */
#define ETH_MAC_IT_MMC       ((uint32_t)0x00000010)  /*!< MMC interrupt (on MAC) */
#define ETH_MAC_IT_PMT       ((uint32_t)0x00000008)  /*!< PMT interrupt (on MAC) */
#define IS_ETH_MAC_IT(IT) ((((IT) & (uint32_t)0xFFFFFDF7) == 0x00) && ((IT) != 0x00))
#define IS_ETH_MAC_GET_IT(IT) (((IT) == ETH_MAC_IT_TST) || ((IT) == ETH_MAC_IT_MMCT) || \
                               ((IT) == ETH_MAC_IT_MMCR) || ((IT) == ETH_MAC_IT_MMC) || \
                               ((IT) == ETH_MAC_IT_PMT))
/**
  * @}
  */

/** @defgroup ETH_MAC_addresses 
  * @{
  */ 
#define ETH_MAC_Address0     ((uint32_t)0x00000000)
#define ETH_MAC_Address1     ((uint32_t)0x00000008)
#define ETH_MAC_Address2     ((uint32_t)0x00000010)
#define ETH_MAC_Address3     ((uint32_t)0x00000018)
#define IS_ETH_MAC_ADDRESS0123(ADDRESS) (((ADDRESS) == ETH_MAC_Address0) || \
                                         ((ADDRESS) == ETH_MAC_Address1) || \
                                         ((ADDRESS) == ETH_MAC_Address2) || \
                                         ((ADDRESS) == ETH_MAC_Address3))
#define IS_ETH_MAC_ADDRESS123(ADDRESS) (((ADDRESS) == ETH_MAC_Address1) || \
                                        ((ADDRESS) == ETH_MAC_Address2) || \
                                        ((ADDRESS) == ETH_MAC_Address3))
/**
  * @}
  */

/** @defgroup ETH_MAC_addresses_filter:_SA_DA_filed_of_received_frames 
  * @{
  */ 
#define ETH_MAC_AddressFilter_SA       ((uint32_t)0x00000000)
#define ETH_MAC_AddressFilter_DA       ((uint32_t)0x00000008)
#define IS_ETH_MAC_ADDRESS_FILTER(FILTER) (((FILTER) == ETH_MAC_AddressFilter_SA) || \
                                           ((FILTER) == ETH_MAC_AddressFilter_DA))
/**
  * @}
  */

/** @defgroup ETH_MAC_addresses_filter:_Mask_bytes 
  * @{
  */ 
#define ETH_MAC_AddressMask_Byte6      ((uint32_t)0x20000000)  /*!< Mask MAC Address high reg bits [15:8] */
#define ETH_MAC_AddressMask_Byte5      ((uint32_t)0x10000000)  /*!< Mask MAC Address high reg bits [7:0] */
#define ETH_MAC_AddressMask_Byte4      ((uint32_t)0x08000000)  /*!< Mask MAC Address low reg bits [31:24] */
#define ETH_MAC_AddressMask_Byte3      ((uint32_t)0x04000000)  /*!< Mask MAC Address low reg bits [23:16] */
#define ETH_MAC_AddressMask_Byte2      ((uint32_t)0x02000000)  /*!< Mask MAC Address low reg bits [15:8] */
#define ETH_MAC_AddressMask_Byte1      ((uint32_t)0x01000000)  /*!< Mask MAC Address low reg bits [70] */
#define IS_ETH_MAC_ADDRESS_MASK(MASK) (((MASK) == ETH_MAC_AddressMask_Byte6) || \
                                       ((MASK) == ETH_MAC_AddressMask_Byte5) || \
                                       ((MASK) == ETH_MAC_AddressMask_Byte4) || \
                                       ((MASK) == ETH_MAC_AddressMask_Byte3) || \
                                       ((MASK) == ETH_MAC_AddressMask_Byte2) || \
                                       ((MASK) == ETH_MAC_AddressMask_Byte1))

/**--------------------------------------------------------------------------**/
/** 
  * @brief                      Ethernet DMA Desciptors defines
  */ 
/**--------------------------------------------------------------------------**/
/**
  * @}
  */

/** @defgroup ETH_DMA_Tx_descriptor_flags
  * @{
  */ 
#define IS_ETH_DMATxDESC_GET_FLAG(FLAG) (((FLAG) == ETH_DMATxDesc_OWN) || \
                                         ((FLAG) == ETH_DMATxDesc_IC) || \
                                         ((FLAG) == ETH_DMATxDesc_LS) || \
                                         ((FLAG) == ETH_DMATxDesc_FS) || \
                                         ((FLAG) == ETH_DMATxDesc_DC) || \
                                         ((FLAG) == ETH_DMATxDesc_DP) || \
                                         ((FLAG) == ETH_DMATxDesc_TTSE) || \
                                         ((FLAG) == ETH_DMATxDesc_TER) || \
                                         ((FLAG) == ETH_DMATxDesc_TCH) || \
                                         ((FLAG) == ETH_DMATxDesc_TTSS) || \
                                         ((FLAG) == ETH_DMATxDesc_IHE) || \
                                         ((FLAG) == ETH_DMATxDesc_ES) || \
                                         ((FLAG) == ETH_DMATxDesc_JT) || \
                                         ((FLAG) == ETH_DMATxDesc_FF) || \
                                         ((FLAG) == ETH_DMATxDesc_PCE) || \
                                         ((FLAG) == ETH_DMATxDesc_LCA) || \
                                         ((FLAG) == ETH_DMATxDesc_NC) || \
                                         ((FLAG) == ETH_DMATxDesc_LCO) || \
                                         ((FLAG) == ETH_DMATxDesc_EC) || \
                                         ((FLAG) == ETH_DMATxDesc_VF) || \
                                         ((FLAG) == ETH_DMATxDesc_CC) || \
                                         ((FLAG) == ETH_DMATxDesc_ED) || \
                                         ((FLAG) == ETH_DMATxDesc_UF) || \
                                         ((FLAG) == ETH_DMATxDesc_DB))

/**
  * @}
  */

/** @defgroup ETH_DMA_Tx_descriptor_segment 
  * @{
  */ 
#define ETH_DMATxDesc_LastSegment      ((uint32_t)0x40000000)  /*!< Last Segment */
#define ETH_DMATxDesc_FirstSegment     ((uint32_t)0x20000000)  /*!< First Segment */
#define IS_ETH_DMA_TXDESC_SEGMENT(SEGMENT) (((SEGMENT) == ETH_DMATxDesc_LastSegment) || \
                                            ((SEGMENT) == ETH_DMATxDesc_FirstSegment))

/**
  * @}
  */

/** @defgroup ETH_DMA_Tx_descriptor_Checksum_Insertion_Control
  * @{
  */ 
#define ETH_DMATxDesc_ChecksumByPass             ((uint32_t)0x00000000)   /*!< Checksum engine bypass */
#define ETH_DMATxDesc_ChecksumIPV4Header         ((uint32_t)0x00400000)   /*!< IPv4 header checksum insertion  */
#define ETH_DMATxDesc_ChecksumTCPUDPICMPSegment  ((uint32_t)0x00800000)   /*!< TCP/UDP/ICMP checksum insertion. Pseudo header checksum is assumed to be present */
#define ETH_DMATxDesc_ChecksumTCPUDPICMPFull     ((uint32_t)0x00C00000)   /*!< TCP/UDP/ICMP checksum fully in hardware including pseudo header */
#define IS_ETH_DMA_TXDESC_CHECKSUM(CHECKSUM) (((CHECKSUM) == ETH_DMATxDesc_ChecksumByPass) || \
                                              ((CHECKSUM) == ETH_DMATxDesc_ChecksumIPV4Header) || \
                                              ((CHECKSUM) == ETH_DMATxDesc_ChecksumTCPUDPICMPSegment) || \
                                              ((CHECKSUM) == ETH_DMATxDesc_ChecksumTCPUDPICMPFull))
/** 
  * @brief  ETH DMA Tx Desciptor buffer size
  */ 
#define IS_ETH_DMATxDESC_BUFFER_SIZE(SIZE) ((SIZE) <= 0x1FFF)

/**
  * @}
  */

/** @defgroup ETH_DMA_Rx_descriptor_flags
  * @{
  */ 
#define IS_ETH_DMARxDESC_GET_FLAG(FLAG) (((FLAG) == ETH_DMARxDesc_OWN) || \
                                         ((FLAG) == ETH_DMARxDesc_AFM) || \
                                         ((FLAG) == ETH_DMARxDesc_ES) || \
                                         ((FLAG) == ETH_DMARxDesc_DE) || \
                                         ((FLAG) == ETH_DMARxDesc_SAF) || \
                                         ((FLAG) == ETH_DMARxDesc_LE) || \
                                         ((FLAG) == ETH_DMARxDesc_OE) || \
                                         ((FLAG) == ETH_DMARxDesc_VLAN) || \
                                         ((FLAG) == ETH_DMARxDesc_FS) || \
                                         ((FLAG) == ETH_DMARxDesc_LS) || \
                                         ((FLAG) == ETH_DMARxDesc_IPV4HCE) || \
                                         ((FLAG) == ETH_DMARxDesc_LC) || \
                                         ((FLAG) == ETH_DMARxDesc_FT) || \
                                         ((FLAG) == ETH_DMARxDesc_RWT) || \
                                         ((FLAG) == ETH_DMARxDesc_RE) || \
                                         ((FLAG) == ETH_DMARxDesc_DBE) || \
                                         ((FLAG) == ETH_DMARxDesc_CE) || \
                                         ((FLAG) == ETH_DMARxDesc_MAMPCE))

/**
  * @}
  */

/** @defgroup ETH_DMA_Rx_descriptor_buffers_ 
  * @{
  */ 
#define ETH_DMARxDesc_Buffer1     ((uint32_t)0x00000000)  /*!< DMA Rx Desc Buffer1 */
#define ETH_DMARxDesc_Buffer2     ((uint32_t)0x00000001)  /*!< DMA Rx Desc Buffer2 */
#define IS_ETH_DMA_RXDESC_BUFFER(BUFFER) (((BUFFER) == ETH_DMARxDesc_Buffer1) || \
                                          ((BUFFER) == ETH_DMARxDesc_Buffer2))

/**--------------------------------------------------------------------------**/
/** 
  * @brief                           Ethernet DMA defines
  */ 
/**--------------------------------------------------------------------------**/
/**
  * @}
  */

/** @defgroup ETH_Drop_TCP_IP_Checksum_Error_Frame 
  * @{
  */ 
#define ETH_DropTCPIPChecksumErrorFrame_Enable   ((uint32_t)0x00000000)
#define ETH_DropTCPIPChecksumErrorFrame_Disable  ((uint32_t)0x04000000)
#define IS_ETH_DROP_TCPIP_CHECKSUM_FRAME(CMD) (((CMD) == ETH_DropTCPIPChecksumErrorFrame_Enable) || \
                                               ((CMD) == ETH_DropTCPIPChecksumErrorFrame_Disable))
/**
  * @}
  */

/** @defgroup ETH_Receive_Store_Forward 
  * @{
  */ 
#define ETH_ReceiveStoreForward_Enable      ((uint32_t)0x02000000)
#define ETH_ReceiveStoreForward_Disable     ((uint32_t)0x00000000)
#define IS_ETH_RECEIVE_STORE_FORWARD(CMD) (((CMD) == ETH_ReceiveStoreForward_Enable) || \
                                           ((CMD) == ETH_ReceiveStoreForward_Disable))
/**
  * @}
  */

/** @defgroup ETH_Flush_Received_Frame 
  * @{
  */ 
#define ETH_FlushReceivedFrame_Enable       ((uint32_t)0x00000000)
#define ETH_FlushReceivedFrame_Disable      ((uint32_t)0x01000000)
#define IS_ETH_FLUSH_RECEIVE_FRAME(CMD) (((CMD) == ETH_FlushReceivedFrame_Enable) || \
                                         ((CMD) == ETH_FlushReceivedFrame_Disable))
/**
  * @}
  */

/** @defgroup ETH_Transmit_Store_Forward 
  * @{
  */ 
#define ETH_TransmitStoreForward_Enable     ((uint32_t)0x00200000)
#define ETH_TransmitStoreForward_Disable    ((uint32_t)0x00000000)
#define IS_ETH_TRANSMIT_STORE_FORWARD(CMD) (((CMD) == ETH_TransmitStoreForward_Enable) || \
                                            ((CMD) == ETH_TransmitStoreForward_Disable))
/**