lcm_udpdrv.h

abstract rtos

#ifdef __cplusplus
#if __cplusplus
extern "C"{
#endif 
#endif 

#ifndef __INC_LCM_UDPDRV_H__
#define __INC_LCM_UDPDRV_H__



#define LCM_MSG  0
#define EIA_AUTHEN 1

#if( CONFIG_BOARD_GMPU == TRUE )
#define DRV_EIA_NUM ( MAX_DEV_EIA_NUM + MAX_SIP_TRUNK_NUM )
#define DRV_EIA_LOOP_NUM 512
#elif( CONFIG_BOARD_EIA == TRUE )
#define DRV_EIA_NUM 1
#define DRV_EIA_LOOP_NUM 1
#else
#error udp4eia not supported in this board!!! pls reomve it from your project.
#endif

#if( CONFIG_BOARD_GMPU == TRUE )
#define drv_get_eia_cb( eia_no ) ( (eia_no) < MAX_DEV_EIA_NUM ? &eia_table[eia_no]:NULL )
#define drv_get_siptrunk_cb( siptrunk_no ) ( (siptrunk_no) < MAX_SIP_TRUNK_NUM ? &eia_table[MAX_DEV_EIA_NUM+(siptrunk_no)]:NULL )
#else
#define drv_get_eia_cb( eia_no ) ( (eia_no) >=DRV_EIA_NUM ? &eia_table[0]:NULL )
#define drv_get_siptrunk_cb( siptrunk_no ) ( NULL )
#endif






typedef struct eia_table_s
{
    U8          status;
    U8          is_rcving:1;
    U8          is_eia:1;
    U8          is_tcp_mode:1;
    U8          is_tcp_connected:1;
    U8          is_new_ver:1;
    U8          reserv_bit:3;
    U16          port_no;
    SOCKADDRIN_S addr;
    U32          rx_timestamp;
    U32          rx_serialno;
    U32          tx_serialno;
    U32          rx_drop;
    U32          tcpSeq;
    U32          tcpAck;
#if( CONFIG_BOARD_EIA == TRUE )
    U32          tcpSynCnt;
#endif
    struct msg_blk_que rx_delay_que;
}EIA_TABLE_S;

#if( CONFIG_OS_WINDOWS == TRUE )
#pragma pack(push,1)
#elif( CONFIG_OS_VXWORKS == TRUE )
#pragma pack(1)
#endif

#if( CONDIF_BIG_ENDIAN == TRUE )
struct eia_msg_hdr
{
    U8 msg_type:1;
    U8 not_ordered:1;
    U8 is_siptrunk:1;
    U8 is_new_ver:1;
    U8 eia_no_hi:4;
    U8 eia_no_lo;
    U32 timestamp;
    U32 tx_serialno;
};
struct new_eia_msg_hdr
{
    U8 msg_type:1;
    U8 not_ordered:1;
    U8 is_siptrunk:1;
    U8 is_new_ver:1;
    U8 resrv_0:4;
    U8 resrv_1;
    U32 timestamp;
    U32 tx_serialno;
    U16 eia_no;
};
#else
struct eia_msg_hdr
{
    U8 eia_no_hi:4;
    U8 is_new_ver:1;
    U8 is_siptrunk:1;
    U8 not_ordered:1;
    U8 msg_type:1;
    U8 eia_no_lo;
    U32 timestamp;
    U32 tx_serialno;
};
struct new_eia_msg_hdr
{
    U8 resrv_0:4;
    U8 is_new_ver:1;
    U8 is_siptrunk:1;
    U8 not_ordered:1;
    U8 msg_type:1;
    U8 resrv_1;
    U32 timestamp;
    U32 tx_serialno;
    U16 eia_no;
};
#endif

#if( CONFIG_OS_WINDOWS == TRUE )
#pragma pack(pop)
#elif( CONFIG_OS_VXWORKS == TRUE )
#pragma pack(4)
#endif


extern EIA_TABLE_S *eia_table;
extern U16 g_lcm_rel_udp_port;


void drv_udp_add( EIA_TABLE_S *pEia, SOCKADDRIN_S *pFrom, U32 tcpflag, U32 tcpSeq, U32 tcpAck, U32 new_lcm_ver );
void drv_udp_delete( EIA_TABLE_S *pEia );
VOID drv_udp_send( EIA_TABLE_S *pEia, U32 portno, struct msg_blk *mb );
U32 lcm_get_tcp_iss();
U32 lcm_is_keepalive_frame( U8 *ptr0 );

#endif

#ifdef __cplusplus
#if __cplusplus
}
#endif 
#endif