lss.h

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#ifndef INC_LSS_H_
#define INC_LSS_H_
 
#define SLSS_ADRESS 0x7E4
#define MLSS_ADRESS 0x7E5
 
#define SDELAY_OFF      0
#define SDELAY_FIRST    1
#define SDELAY_SECOND   2
 
#define LSS_WAITING_MODE 0
#define LSS_CONFIGURATION_MODE 1
 
/* Switch mode services */
#define LSS_SM_GLOBAL                4
#define LSS_SM_SELECTIVE_VENDOR     64
#define LSS_SM_SELECTIVE_PRODUCT    65
#define LSS_SM_SELECTIVE_REVISION   66
#define LSS_SM_SELECTIVE_SERIAL     67
#define LSS_SM_SELECTIVE_RESP       68
/* Configuration services */
#define LSS_CONF_NODE_ID            17
#define LSS_CONF_BIT_TIMING         19
#define LSS_CONF_ACT_BIT_TIMING     21
#define LSS_CONF_STORE              23
/* Inquire services */
#define LSS_INQ_VENDOR_ID       90
#define LSS_INQ_PRODUCT_CODE    91
#define LSS_INQ_REV_NUMBER      92
#define LSS_INQ_SERIAL_NUMBER   93
#define LSS_INQ_NODE_ID         94
/* Identification services */
#define LSS_IDENT_REMOTE_VENDOR         70
#define LSS_IDENT_REMOTE_PRODUCT        71
#define LSS_IDENT_REMOTE_REV_LOW        72
#define LSS_IDENT_REMOTE_REV_HIGH       73
#define LSS_IDENT_REMOTE_SERIAL_LOW     74
#define LSS_IDENT_REMOTE_SERIAL_HIGH    75
#define LSS_IDENT_REMOTE_NON_CONF       76
#define LSS_IDENT_SLAVE                 79
#define LSS_IDENT_NON_CONF_SLAVE        80
#define LSS_IDENT_FASTSCAN              81
 
/*FastScan State Machine*/
#define LSS_FS_RESET    0
#define LSS_FS_PROCESSING 1
#define LSS_FS_CONFIRMATION 2
 
 
typedef void (*LSSCallback_t)(CO_Data* d, UNS8 command);
 
typedef void (*lss_StoreConfiguration_t)(CO_Data* d,UNS8*,UNS8*);
//void _lss_StoreConfiguration(UNS8 *error, UNS8 *spec_error);
 
//typedef void (*lss_ChangeBaudRate_t)(CO_Data* d,char*);
//void _lss_ChangeBaudRate(char *BaudRate);
 
 
struct struct_lss_transfer;
 
//#include "timer.h"
 
#ifdef CO_ENABLE_LSS_FS
struct struct_lss_fs_transfer {
    UNS32 FS_LSS_ID[4];
    UNS8 FS_BitChecked[4];
};
 
typedef struct struct_lss_fs_transfer lss_fs_transfer_t;
#endif
 
/* The Transfer structure
* Used to store the different fields of the internal state of the LSS
*/
 
struct struct_lss_transfer {
  UNS8          state;      /* state of the transmission : Takes the values LSS_... */
  UNS8          command;     /* the LSS command of the transmision */
  UNS8          mode;       /* LSS mode */
 
  UNS32         dat1;       /* the data from the last msg received */
  UNS8          dat2;
 
  UNS8 nodeID;              /* the new nodeid stored to update the nodeid when switching to LSS operational*/
  UNS8 addr_sel_match;      /* the matching mask for the LSS Switch Mode Selective service */
  UNS8 addr_ident_match;    /* the matching mask for the LSS Identify Remote Slaves service*/
 
  char *baudRate;           /* the new baudrate stored to update the node baudrate when a Activate Bit
                             * Timing Parameters is received*/
  UNS16 switchDelay;        /* the period of the two delay */
  UNS8  switchDelayState;   /* the state machine for the switchDelay */
  CAN_HandleTypeDef canHandle_t;
 
                              /* Time counters to implement a timeout in milliseconds.*/
  TIMER_HANDLE timerMSG;      /* timerMSG is automatically incremented whenever
                              * the lss state is in LSS_TRANS_IN_PROGRESS, and reseted to 0
                              * when the response LSS have been received.
                              */
 
  TIMER_HANDLE timerSDELAY;   /* timerSDELAY is automatically incremented whenever
                              * the lss switchDelayState is in SDELAY_FIRST or SDELAY_SECOND, and reseted to 0
                              * when the two periods have been expired.
                              */
 
  LSSCallback_t Callback;   /* The user callback func to be called at LSS transaction end */
 
  UNS8 LSSanswer;           /* stores if a message has been received during a timer period */
 
#ifdef CO_ENABLE_LSS_FS
  UNS32 IDNumber;           /* in the master, the LSS address parameter which it currently tries to identify.
                             * in the slave, the LSS address parameter which is being checked (LSS-ID[sub]). */
  UNS8 BitChecked;          /* bits of the current IDNumber that are currently checked */
  UNS8 LSSSub;              /* which part of the LSS-ID is currently checked in IDNumber */
  UNS8 LSSNext;             /* which LSSSub value will be used in the next request */
  UNS8 LSSPos;              /* in the slave, which part of the LSS-ID is currently processed*/
  UNS8 FastScan_SM;         /* the state machine for the FastScan protocol */
  TIMER_HANDLE timerFS;     /* timerFS is automatically incremented when the FastScan service
                             * has been requested and reseted to 0 when the protocol ends.
                              */
#ifdef CO_ENABLE_LSS_FS
  lss_fs_transfer_t lss_fs_transfer;
#endif
 
#endif
};
 
#ifdef CO_ENABLE_LSS
typedef struct struct_lss_transfer lss_transfer_t;
#else
typedef UNS8 lss_transfer_t;
#endif
 
 
 
void startLSS(CO_Data* d);
void stopLSS(CO_Data* d);
UNS8 sendLSS (CO_Data* d, UNS8 command,void *dat1, void *dat2);
UNS8 proceedLSS_Master (CO_Data* d, Message* m );
UNS8 proceedLSS_Slave (CO_Data* d, Message* m );
//UNS8 configNetworkNode(CO_Data* d, UNS8 command, void *dat1, void* dat2);
UNS8 configNetworkNode (CO_Data* d, UNS8 command, void *dat1, void* dat2, LSSCallback_t Callback);
UNS8 getConfigResultNetworkNode (CO_Data* d, UNS8 command, UNS32* dat1, UNS8* dat2);
 
#endif /* INC_LSS_H_ */