超新手求问这些结构体项目啥意思注释看不懂

只看该作者 · 2016-4-28 20:38

typedef struct UART_MemMap {
  uint8_t BDH;                                  /*!< UART Baud Rate Registers:High, offset: 0x0 */
  uint8_t BDL;                                  /*!< UART Baud Rate Registers: Low, offset: 0x1 */
  uint8_t C1;                                     /*!< UART Control Register 1, offset: 0x2 */
  uint8_t C2;                                     /*!< UART Control Register 2, offset: 0x3 */
  uint8_t S1;                                     /*!< UART Status Register 1, offset: 0x4 */
  uint8_t S2;                                     /*!< UART Status Register 2, offset: 0x5 */
  uint8_t C3;                                     /*!< UART Control Register 3, offset: 0x6 */
  uint8_t D;                                     /*!< UART Data Register, offset: 0x7 */
  uint8_t MA1;                                  /*!< UART Match Address Registers 1, offset: 0x8 */
  uint8_t MA2;                                  /*!< UART Match Address Registers 2, offset: 0x9 */
  uint8_t C4;                                     /*!< UART Control Register 4, offset: 0xA */
  uint8_t C5;                                     /*!< UART Control Register 5, offset: 0xB */
  uint8_t ED;                                     /*!< UART Extended Data Register, offset: 0xC */
  uint8_t MODEM;                                  /*!< UART Modem Register, offset: 0xD */
  uint8_t IR;                                     /*!< UART Infrared Register, offset: 0xE */
  uint8_t RESERVED_0[1];
  uint8_t PFIFO;                                  /*!< UART FIFO Parameters, offset: 0x10 */
  uint8_t CFIFO;                                  /*!< UART FIFO Control Register, offset: 0x11 */
  uint8_t SFIFO;                                  /*!< UART FIFO Status Register, offset: 0x12 */
  uint8_t TWFIFO;                               /*!< UART FIFO Transmit Watermark, offset: 0x13 */
  uint8_t TCFIFO;                               /*!< UART FIFO Transmit Count, offset: 0x14 */
  uint8_t RWFIFO;                               /*!< UART FIFO Receive Watermark, offset: 0x15 */
  uint8_t RCFIFO;                               /*!< UART FIFO Receive Count, offset: 0x16 */
  uint8_t RESERVED_1[1];
  uint8_t C7816;                                  /*!< UART 7816 Control Register, offset: 0x18 */
  uint8_t IE7816;                               /*!< UART 7816 Interrupt Enable Register, offset: 0x19 */
  uint8_t IS7816;                               /*!< UART 7816 Interrupt Status Register, offset: 0x1A */
  union {                                        /* offset: 0x1B */
uint8_t WP7816_T_TYPE0;                         /*!< UART 7816 Wait Parameter Register, offset: 0x1B */
uint8_t WP7816_T_TYPE1;                         /*!< UART 7816 Wait Parameter Register, offset: 0x1B */
  };
  uint8_t WN7816;                               /*!< UART 7816 Wait N Register, offset: 0x1C */
  uint8_t WF7816;                               /*!< UART 7816 Wait FD Register, offset: 0x1D */
  uint8_t ET7816;                               /*!< UART 7816 Error Threshold Register, offset: 0x1E */
  uint8_t TL7816;                               /*!< UART 7816 Transmit Length Register, offset: 0x1F */
} volatile *UART_MemMapPtr;

只看该作者 · 2016-5-3 15:04

结构体是有地址跟着的，就是你的注释里的！应该有一个基础地址吧，然后加上偏移地址！

超新手求问这些结构体项目啥意思 注释看不懂

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超新手求问这些结构体项目啥意思注释看不懂