/**
 * @copyright 2022 indie Semiconductor
 *
 * This file is proprietary to indie Semiconductor.
 * All rights reserved. Reproduction or distribution, in whole
 * or in part, is forbidden except by express written permission
 * of indie Semiconductor.
 *
 * @file lins_sfr.h
 */

#ifndef LINS_SFR_H__
#define LINS_SFR_H__

#include <stdint.h>

/* -------  Start of section using anonymous unions and disabling warnings  ------- */
#if   defined (__CC_ARM)
  #pragma push
  #pragma anon_unions
#elif defined (__ICCARM__)
  #pragma language=extended
#elif defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
  #pragma clang diagnostic push
  #pragma clang diagnostic ignored "-Wc11-extensions"
  #pragma clang diagnostic ignored "-Wreserved-id-macro"
#elif defined (__GNUC__)
  /* anonymous unions are enabled by default */
#elif defined (__TMS470__)
  /* anonymous unions are enabled by default */
#elif defined (__TASKING__)
  #pragma warning 586
#elif defined (__CSMC__)
  /* anonymous unions are enabled by default */
#else
  #warning Not supported compiler type
#endif


#define LINS_DL_LENGTH_POS              (0)
#define LINS_DL_DISBITMON_POS           (6)
#define LINS_DL_ENHCHK_POS              (7)

#define DATAACK_TPYE_RECEIVE              (0x01)
#define DATAACK_TPYE_TRANSMIT             (0x03)
/**
 * @brief A structure to represent Special Function Registers for LINS.
 */
typedef union{
  struct{
    uint8_t  DATA;                          /*<! Data Buffer 1 +0x000 */
    uint8_t  _RESERVED_01[3];                   /* +0x001 */
  };
  uint32_t WORD;
}LINS_DATABUF_t;

typedef struct {
  LINS_DATABUF_t        DATABUFF[8];             /*<! Data Buffer 1 +0x000 */

  union {
    struct {
      uint8_t  STARTREQ                 :  1; /*!< Start Request */
      uint8_t  WAKEUPREQ                :  1; /*!< WakeUp Request */
      uint8_t  RST_INT_ERR              :  2; /*!< Reset Reset interrupt, Error */
      uint8_t  DATAACK_TPYE             :  2; /*!< Data Acknowledgement type : 0x01: received ack, 0x03: Transmit ack*/
      uint8_t                           :  1; /*   (reserved) */
      uint8_t  STOP                     :  1; /*!< Stop Register */
      uint8_t                           :  8; /*   (reserved) */
      uint8_t  MASTERMODE               :  1; /*!< Master Mode Register */
      uint8_t  UARTMODE                 :  1; /*!< UART Mode Register */
      uint8_t  AUTOBAUDMODE             :  1; /*!< AUTOBAUD Enable Register */
      uint8_t                           :  5; /*   (reserved) */
      uint8_t                           :  8; /*   (reserved) */
    };
    uint32_t WORD;
  } CTRL; /* +0x020 */

  union {
    struct {
      uint8_t  COMPLETE                 :  1;
      uint8_t  WAKEUP                   :  1;
      uint8_t  ERROR                    :  1; /*!< Lin Error */
      uint8_t  INTR                     :  1; /*!< Interupt Request */
      uint8_t  DATAREQ                  :  1; /*!< Data Request */
      uint8_t  ABORTED                  :  1;
      uint8_t  BUSIDLETIMEOUT           :  1; /*!< BUS Idle Timeout */
      uint8_t  ACTIVE                   :  1; /*!< Lin Bus Active */
      uint8_t  SYNCHRONIZED             :  8; /*!< Synchronized Flag */
      uint16_t                          : 16; /*   (reserved) */
    };
    uint32_t WORD;
  } STATUS; /* +0x024 */

  union {
    struct {
      uint8_t  BITERR                   :  1; /*!< Bit Error in Byte field */
      uint8_t  CHK                      :  1; /*!< Checksum Error */
      uint8_t  TIMEOUT                  :  1; /*!< Timeout Error */
      uint8_t  PARITY                   :  1; /*!< Parity Error */
      uint8_t  BITMON                   :  1; /*!< Bit Monitor Error */
      uint8_t  SBITERR                  :  1; /*!< Start Bit Error in Byte field */
      uint8_t  FRAMEERR                 :  1; /*!< Byte Field Framing Error */
      uint8_t  BITMONSTOP               :  1; /*!< Bit Monitor Error occurred in Stop Bit */
      uint8_t  BITMONDATA               :  8; /*!< Bit Monitor Error occurred in Start or Data Bits */
      uint16_t                          : 16; /*   (reserved) */
    };
    uint32_t WORD;
  } ERROR; /* +0x028 */

  union {
    struct {
      uint8_t  LENGTH                   :  4; /*!< Data Length */
      uint8_t                           :  2; /*   (reserved) */
      uint8_t  DISBITMON                :  1; /*!< Disable Bit Monitor */
      uint8_t  ENHCHK                   :  1; /*!< Enhancement Check */
      uint32_t                          : 24; /*   (reserved) */
    };
    uint32_t WORD;
  } DL; /* +0x02C */

  uint16_t BTDIVSYNC;                         /*<! Bit time Divider +0x030 */
  uint8_t  _RESERVED_32[2];                   /* +0x032 */

  union {
    struct {
      uint8_t                           :  6; /*   (reserved) */
      uint8_t  PRESCL                   :  2; /*!< Prescaler Register */
      uint32_t                          : 24; /*   (reserved) */
    };
    uint32_t WORD;
  } BITTIME; /* +0x034 */

  uint8_t  ID;                                /* +0x038 */
  uint8_t  _RESERVED_39[3];                   /* +0x039 */

  union {
    struct {
      uint8_t  WUPREPEAT                :  2; /*!< wakeup repeat time */
      uint8_t  BUSINACTIVE              :  2; /*!< Bus Inactivity Time */
      uint8_t  BUSDOMINANTRELEASEWUPENA :  1; /*!< Bus Dominant Release Wakeup Enable */
      uint8_t                           :  3; /*   (reserved) */
      uint8_t                           :  8; /*   (reserved) */
      uint8_t  TIMEOUT_COUNT            :  8; /*!< Timeout Count Value */
      uint8_t                           :  8; /*   (reserved) */
    };
    uint32_t WORD;
  } BUSTIME; /* +0x03C */

  union {
    struct {
      uint8_t  COMPLETETX               :  1; /*!< Complete TX */
      uint8_t  BUSIDLETIMEOUTDOMINANT   :  1; /*!< Dominant Bus Idle Timeout */
      uint8_t  BUSIDLEMONITOR           :  2; /*!< Bus Idle Monitor Status */
      uint8_t                           :  4; /*   (reserved) */
      uint32_t                          : 24; /*   (reserved) */
    };
    uint32_t WORD;
  } TX_STATUS; /* +0x040 */

  uint8_t  WUPDETECTTHRES;                    /*<! Wakeup Detection Threshold +0x044 */
  uint8_t  _RESERVED_45[3];                   /* +0x045 */

  union {
    struct {
      uint8_t  INTERBYTECNT             :  8; /*!< Inter-Byte Space Bit Count */
      uint8_t  BITMONMODE               :  8; /*!< BIT Monitor Mode */
      uint8_t  DUTYMINSEL               :  1; /*!< Minimum Duty Select */
      uint8_t  DUTYMAXSEL               :  1; /*!< Maximum Duty Select */
      uint8_t  DISBIT2CHECK             :  1; /*!< Disable Two Bits Width Check */
      uint8_t                           :  5; /*   (reserved) */
      uint8_t                           :  8; /*   (reserved) */
    };
    uint32_t WORD;
  } CONF; /* +0x048 */

  union {
    struct {
      uint8_t  RXDONE                   :  1; /*!< Rx Data ready Interrupt Enable */
      uint8_t  OVRUNERR                 :  1; /*!< RX overflow error Interrupt Enable */
      uint8_t  FRMERR                   :  1; /*!< Framing error Interrupt Enable */
      uint8_t                           :  1; /*   (reserved) */
      uint8_t  BREAKKERR                :  1; /*!< Break Error Interrupt Enable */
      uint8_t  TXDONE                   :  1; /*!< Transmission done Interrupt Enable */
      uint8_t                           :  2; /*   (reserved) */
      uint8_t  RXTOUT                   :  1; /*!< Rx Time-out Interrupt Enable */
      uint8_t  UNRUNERR                 :  1; /*!< RX underflow error Interrupt Enable */
      uint8_t  OVERRUNERR               :  1; /*!< TX overflow error Interrupt Enable */
      uint8_t  SYNC_FIELD_RECEIVED      :  1; /*!< Sync Received Interrupt Enable */
      uint8_t                           :  4; /*   (reserved) */
      uint16_t                          : 16; /*   (reserved) */
    };
    uint32_t WORD;
  } UARTINTENA; /* +0x04C */

  union {
    struct {
      uint8_t  RXDONE                   :  1; /*!< Rx Data ready Interrupt Clear */
      uint8_t  OVRUNERR                 :  1; /*!< RX overflow error Interrupt Clear */
      uint8_t  FRMERR                   :  1; /*!< Framing error Interrupt Clear */
      uint8_t                           :  1; /*   (reserved) */
      uint8_t  BREAKKERR                :  1; /*!< Break Error Interrupt  Clear */
      uint8_t  TXDONE                   :  1; /*!< Transmission done Interrupt Clear */
      uint8_t                           :  2; /*   (reserved) */
      uint8_t  RXTOUT                   :  1; /*!< Rx Time-out Interrupt Clear */
      uint8_t  UNRUNERR                 :  1; /*!< RX underflow error Interrupt Clear */
      uint8_t  OVERRUNERR               :  1; /*!< TX overflow error Interrupt Clear */
      uint8_t  SYNC_FIELD_RECEIVED      :  1; /*!< Sync Received Interrupt Clear */
      uint8_t                           :  4; /*   (reserved) */
      uint16_t                          : 16; /*   (reserved) */
    };
    uint32_t WORD;
  } UARTINTCLR; /* +0x050 */

  union {
    struct {
      uint8_t  RXDONE                   :  1; /*!< Rx Data ready */
      uint8_t  OVRUNERR                 :  1; /*!< RX overflow error */
      uint8_t  FRMERR                   :  1; /*!< Framing error */
      uint8_t                           :  1; /*   (reserved) */
      uint8_t  BREAKKERR                :  1; /*!< Break IRQ */
      uint8_t  TXDONE                   :  1; /*!< Transmission is done */
      uint8_t                           :  2; /*   (reserved) */
      uint8_t  RXTOUT                   :  1; /*!< Rx Time-out */
      uint8_t  UNRUNERR                 :  1; /*!< RX underflow error */
      uint8_t  OVERRUNERR               :  1; /*!< TX overflow error */
      uint8_t  SYNC_FIELD_RECEIVED      :  1; /*!< Sync Received Flag */
      uint8_t                           :  4; /*   (reserved) */
      uint16_t                          : 16; /*   (reserved) */
    };
    uint32_t WORD;
  } UARTINTSTATUS; /* +0x054 */

} LINS_SFRS_t;

/* --------  End of section using anonymous unions and disabling warnings  -------- */
#if   defined (__CC_ARM)
  #pragma pop
#elif defined (__ICCARM__)
  /* leave anonymous unions enabled */
#elif (__ARMCC_VERSION >= 6010050)
  #pragma clang diagnostic pop
#elif defined (__GNUC__)
  /* anonymous unions are enabled by default */
#elif defined (__TMS470__)
  /* anonymous unions are enabled by default */
#elif defined (__TASKING__)
  #pragma warning restore
#elif defined (__CSMC__)
  /* anonymous unions are enabled by default */
#else
  #warning Not supported compiler type
#endif

/**
 * @brief The starting address of LINS SFRS.
 */
#define LINS_SFRS ((__IO LINS_SFRS_t *)0x40001C00)

#endif /* end of __LINS_SFR_H__ section */