//==================================================================
//
//	Filename: mapp_can.h
//	Description:
//
//------------------------------------------------------------------
//
// version:
// date: 00:08am, 09.Apr.2012, by Sirius
//	Description:
//
//------------------------------------------------------------------
//==================================================================
#ifndef _MAPP_CAN_H_
#define _MAPP_CAN_H_


/*------------------------------------------------------------------------------
 *						I N C L U D E
 *------------------------------------------------------------------------------*/
#include "stm32f0xx.h"
#include "general.h"


/*------------------------------------------------------------------------------
 *						D E F I N E
 *------------------------------------------------------------------------------*/

/*------------------------------------------------------------------------------
 *						S T R U C T
 *------------------------------------------------------------------------------*/
//------------------------------------------------------------------
// different CAN ID for car:
// modified by USER, eg.FORD below.
//------------------------------------------------------------------
typedef  struct {
    const U32   frmid;                  /* frame ID             */
    void        (*frmfunc)(void);       /* frame function       */
} T_CAN_CFG;

//------------------------------------------------------------------
// CAN receive data structure
// enque when FIRO interrupt,deque when processed.
//------------------------------------------------------------------
#define CAN_RX_MSG_CNT    40
typedef struct {
    CanRxMsg  msgQ[CAN_RX_MSG_CNT];     /* message queue buffer  */
    U08       enque;                    /* enque pointer         */
    U08       deque;                    /* deque pointer         */
} T_CAN_RXQ;

//------------------------------------------------------------------
// CAN task state.
//------------------------------------------------------------------
typedef enum {
    CAN_POWER_START,                    /* first time power-up   */
    CAN_TRCVR_INIT,                     /* can transceiver init  */
    CAN_LAYER_INIT,                     /* can controller init   */
    CAN_WAKE_UP,                        /* can wake up           */
    CAN_STATE_RUN,                      /* normally working      */
    CAN_STATE_SLEEP,                    /* can into sleep state  */
    NumOfCanState
} T_CAN_STATE;

//------------------------------------------------------------------
// iCAN_Network_DLL_Transceiver_Control
//------------------------------------------------------------------
typedef enum {
    TRCVR_INIT,
    TRCVR_ON,
    TRCVR_OFF,
    TRCVR_WATOFF,
    NumOfTrcvrState
} T_TRCVR_STATE;



enum {
    CARTYPE_NULL,
    CARTYPE_AUDI,
    CARTYPE_HONDA,
    CARTYPE_FOD,
    CARTYPE_BUICK,
    CARTYPE_TRUMPCHI,
    CARTYPE_MAX
};

/*------------------------------------------------------------------------------
 *						E X T E R N
 *------------------------------------------------------------------------------*/
extern  T_CAN_RXQ     gtCanRxBuf;
extern VU16 s_vu16CanLostTmr;
extern T_CAN_STATE s_tCanState;
extern U08 MidFuction;
/*------------------------------------------------------------------------------
 *						P R O T O T Y P E
 *------------------------------------------------------------------------------*/
void CanCfgInit(void);
void CanTask(void);
void CanTaskTmr(void);
T_CAN_STATE CanTaskState(void);
void CanBusSleep(void);
void CanBusWakeup(void);
BOOL CanBusActive(void);
void CanMsgAnalyseTask(void);
void CanVariablesInit(void);
U08 CanBusRunState(void);

#endif /* _MAPP_CAN_H_		*/

/*------------------------------- E O F ----------------------------------------*/