/******************************************************************************
*
* Freescale Semiconductor Inc.
* (c) Copyright 2008-2015 Freescale Semiconductor, Inc.
* ALL RIGHTS RESERVED.
*
******************************************************************************/

/**************************************************************************//**
* @addtogroup j2602tl_api_group
* @{
******************************************************************************/
/**************************************************************************//**
*
* @file      lin_j2602tl_api.c
*
* @author    FPT Software
*
* @brief     J2602 LIN transport layer and configuration functions
*
******************************************************************************/
/******************************************************************************
 *
 * History:
 *
 * 20090409     v1.0    First version
 *
 *****************************************************************************/

/**
 * @}
 */

#include "lin_j2602tl_api.h"

#if LIN_MODE == _MASTER_MODE_
#if LIN_PROTOCOL == PROTOCOL_J2602

/** @addtogroup j2602tl_api_group
* @{ */
l_bool ld_is_ready
(
    /* [IN] interface name */
    l_ifc_handle iii
)
{
    lin_configuration const *conf;

    /* Get the current configuration */
    conf = &lin_ifc_configuration[iii];
    /* Check the service status */
    if (LD_SERVICE_BUSY == conf->tl_desc->tl_service_status)
    {
        return 0;
    }

    return 1;
}


l_u8 ld_check_response
(
    /* [IN] interface name */
    l_ifc_handle iii,
    /* [OUT] buffer for saving the response ID */
    l_u8* const RSID,
    /* [OUT] buffer for saving the error code */
    l_u8* const error_code
)
{
    lin_last_cfg_result temp;
    lin_configuration const *conf;
    lin_tl_descriptor *_tl_desc;


    /* Get the current configuration */
    conf = &lin_ifc_configuration[iii];
    /* Get the TL configuration */
    _tl_desc = conf->tl_desc;

    /* Get the status of the last service */
    temp = (lin_last_cfg_result)(_tl_desc->tl_last_cfg_result);
    /* Check status of last configuration */
    switch (temp)
    {
        case  LD_SUCCESS:
            *RSID = _tl_desc->tl_last_RSID;
            break;
        case LD_NEGATIVE:
            *RSID = _tl_desc->tl_last_RSID;
            *error_code = _tl_desc->tl_ld_error_code;
            break;
        default:
            break;
    } /* end of switch */

    return (l_u8)temp;
}


void ld_assign_frame_id
(
    /* [IN] interface name */
    l_ifc_handle iii,
    /* [IN] initial node address  of the target node */
    l_u8 initial_NAD,
    /* [IN] supplier ID of the target node */
    l_u16 supplier_id,
    /* [IN] message ID of the target node */
    l_u16 message_id,
    /* [IN] protected ID of the target node */
    l_u8 PID
)
{
    lin_tl_pdu_data *lin_tl_pdu;

    lin_configuration *conf;
    lin_tl_descriptor *tl_conf;

    /* Get current configuration */
    conf = (lin_configuration *)&lin_ifc_configuration[iii];
    /* Get TL configuration */
    tl_conf = conf->tl_desc;
    /* Get pointer to TX single frame PDU */
    lin_tl_pdu = (lin_tl_pdu_data *)tl_conf->tl_tx_single_pdu;
    /* check service is busy? */
    if (LD_SERVICE_BUSY != tl_conf->tl_service_status)
    {
        /* Create data for PDU */
        (*lin_tl_pdu)[0] = initial_NAD;
        (*lin_tl_pdu)[1] = 0x06;
        (*lin_tl_pdu)[2] = 0xB1;
        (*lin_tl_pdu)[3] = supplier_id &0x00FF;
        (*lin_tl_pdu)[4] = (supplier_id >> 8) & 0x00FF;
        (*lin_tl_pdu)[5] = message_id &0x00FF;
        (*lin_tl_pdu)[6] = (message_id >> 8) & 0x00FF;
        (*lin_tl_pdu)[7] = PID;
        /* Set state of service is BUSY */
        tl_conf->tl_service_status = LD_SERVICE_BUSY;
        /* Notify to Master task sending frame */
        tl_conf->tl_cnt_to_send = 1;
    }  /* End of checking service status */
}
/** @} */
#endif /* End (LIN_PROTOCOL == PROTOCOL_J2602) */
#endif /* End LIN_MODE == _MASTER_MODE_ */