rt-thread/bsp/rm48x50/HALCoGen/include/lin.h

/** @file lin.h
*   @brief LIN Driver Definition File
*   @date 29.May.2013
*   @version 03.05.02
*   
*/

/* (c) Texas Instruments 2009-2013, All rights reserved. */


#ifndef __LIN_H__
#define __LIN_H__

#include "reg_lin.h"


/** @def LIN_BREAK_INT
*   @brief Alias for break detect interrupt flag
*
*   Used with linEnableNotification, linDisableNotification.
*/
#define LIN_BREAK_INT 0x00000001U


/** @def LIN_WAKEUP_INT
*   @brief Alias for wakeup interrupt flag
*
*   Used with linEnableNotification, linDisableNotification.
*/
#define LIN_WAKEUP_INT 0x00000002U


/** @def LIN_TO_INT
*   @brief Alias for time out interrupt flag
*
*   Used with linEnableNotification, linDisableNotification.
*/
#define LIN_TO_INT 0x00000010U


/** @def LIN_TOAWUS_INT
*   @brief Alias for time out after wakeup signal interrupt flag
*
*   Used with linEnableNotification, linDisableNotification.
*/
#define LIN_TOAWUS_INT 0x00000040U


/** @def LIN_TOA3WUS_INT
*   @brief Alias for time out after 3 wakeup signals interrupt flag
*
*   Used with linEnableNotification, linDisableNotification.
*/
#define LIN_TOA3WUS_INT 0x00000080U


/** @def LIN_TX_READY
*   @brief Alias for transmit buffer ready flag
*
*   Used with linIsTxReady.
*/
#define LIN_TX_READY 0x00000100U


/** @def LIN_RX_INT
*   @brief Alias for receive buffer ready interrupt flag
*
*   Used with linEnableNotification, linDisableNotification.
*/
#define LIN_RX_INT 0x00000200U


/** @def LIN_ID_INT
*   @brief Alias for received matching identifier interrupt flag
*
*   Used with linEnableNotification, linDisableNotification.
*/
#define LIN_ID_INT 0x00002000U


/** @def LIN_PE_INT
*   @brief Alias for parity error interrupt flag
*
*   Used with linEnableNotification, linDisableNotification.
*/
#define LIN_PE_INT 0x01000000U


/** @def LIN_OE_INT
*   @brief Alias for overrun error interrupt flag
*
*   Used with linEnableNotification, linDisableNotification.
*/
#define LIN_OE_INT 0x02000000U


/** @def LIN_FE_INT
*   @brief Alias for framing error interrupt flag
*
*   Used with linEnableNotification, linDisableNotification.
*/
#define LIN_FE_INT 0x04000000U


/** @def LIN_NRE_INT
*   @brief Alias for no response error interrupt flag
*
*   Used with linEnableNotification, linDisableNotification.
*/
#define LIN_NRE_INT 0x08000000U


/** @def LIN_ISFE_INT
*   @brief Alias for inconsistent sync field error interrupt flag
*
*   Used with linEnableNotification, linDisableNotification.
*/
#define LIN_ISFE_INT 0x10000000U


/** @def LIN_CE_INT
*   @brief Alias for checksum error interrupt flag
*
*   Used with linEnableNotification, linDisableNotification.
*/
#define LIN_CE_INT 0x20000000U


/** @def LIN_PBE_INT
*   @brief Alias for physical bus error interrupt flag
*
*   Used with linEnableNotification, linDisableNotification.
*/
#define LIN_PBE_INT 0x40000000U


/** @def LIN_BE_INT
*   @brief Alias for bit error interrupt flag
*
*   Used with linEnableNotification, linDisableNotification.
*/
#define LIN_BE_INT 0x80000000U


/** @struct linBase
*   @brief LIN Register Definition
*
*   This structure is used to access the LIN module registers.
*/
/** @typedef linBASE_t
*   @brief LIN Register Frame Type Definition
*
*   This type is used to access the LIN Registers.
*/

enum linPinSelect
{
    PIN_LIN_TX   = 0U,
    PIN_LIN_RX = 1U
};

/** 
 *  @defgroup LIN LIN
 *  @brief Local Interconnect Network Module.
 *  
 *  The LIN standard is based on the SCI (UART) serial data link format. The communication concept is
 *  single-master/multiple-slave with a message identification for multi-cast transmission between any network
 *  nodes.
 *
 *	Related Files
 *   - reg_lin.h
 *   - lin.h
 *   - lin.c
 *  @addtogroup LIN
 *  @{
 */
 
/* LIN Interface Functions */
void     linInit(void);
void     linSetFunctional(linBASE_t *lin, uint32 port);
void     linSendHeader(linBASE_t *lin, uint8 identifier);
void     linSendWakupSignal(linBASE_t *lin);
void     linEnterSleep(linBASE_t *lin);
void     linSoftwareReset(linBASE_t *lin);
uint32 linIsTxReady(linBASE_t *lin);
void     linSetLength(linBASE_t *lin, uint32 length);
void     linSend(linBASE_t *lin, uint8 * data);
uint32 linIsRxReady(linBASE_t *lin);
uint32 linTxRxError(linBASE_t *lin);
uint32 linGetIdentifier(linBASE_t *lin);
void     linGetData(linBASE_t *lin, uint8 * const data);
void     linEnableNotification(linBASE_t *lin, uint32 flags);
void     linDisableNotification(linBASE_t *lin, uint32 flags);
void     linEnableLoopback(linBASE_t *lin, loopBackType_t Loopbacktype);
void     linDisableLoopback(linBASE_t *lin);

/** @fn void linNotification(linBASE_t *lin, uint32 flags)
*   @brief Interrupt callback
*   @param[in] lin   - lin module base address
*   @param[in] flags - copy of error interrupt flags
*
* This is a callback that is provided by the application and is called upon
* an interrupt.  The parameter passed to the callback is a copy of the 
* interrupt flag register.
*/
void linNotification(linBASE_t *lin, uint32 flags);

/**@}*/
#endif