neti.c

基于nucleus操作系统的GPRS无线数据传输终端全套源文件。包括支持ARM7的BSP,操作系统

/*********************************************************************** 
 * $Workfile:   neti.c  $ 
 * $Revision: 1.1.1.1 $ 
 * $Author: meterchen $ 
 * $Date: 2003/11/10 17:00:55 $ 
 * 
 * Project:     Shenzhen-Nucleus-Net
 * 
 * Description: 
 *     Netstack and device initialize   
 *
 * Revision History: 
 * 
 *********************************************************************** 
 * 
 *  Copyright (c) 2003 CHENMENG
 * 
 *  All rights reserved 
 * 
 **********************************************************************/

#include "plus\nucleus.h"
#include "net\inc\nu_net.h"    /* socket interface structures */

STATUS Rtl8019_Initialize(DV_DEVICE_ENTRY *dev_ptr);

/* Target specific. */

/* CONFIGURABLE PARAMETERS */
#define NO_MAC	1			/* 1 MAC */

CHAR    NETI_Device_Name[NO_MAC][7]  = { "RTL8019"};
UINT8   NETI_MAC_Address[NO_MAC][6] = {
			{0x00, 0x00, 0xf0, 0x90, 0x11, 0x11},
};

NU_DEVICE	NETI_Devices[NO_MAC] = {
	{
		NETI_Device_Name[0],			/* CHAR		*dv_name;			*/
		0,								/* INT32	dv_flags;			*/
	    (UINT32)NETI_MAC_Address[0],	/* UINT32	dv_driver_options;	*/
	    Rtl8019_Initialize,				/* STATUS	(*dv_init) (DV_DEVICE_ENTRY *); */
		{ 192, 168, 1, 21},				/* UINT8	dv_ip_addr[4];		*/
		{ 255, 255, 255, 0},			/* UINT8	dv_subnet_mask[4];	*/
	    { 192, 168, 1, 100},			/* UINT8	dv_gw[4];			*/

	    /* This union defines the hardware specific portion of the device
	       initialization structure. */
		{ 0, 0, 0 }						/* ETHER_DEV   ether;			*/
	},
};

CHAR    NETI_SMTP_Server[] =   {(CHAR) 12, (CHAR) 25, (CHAR)115, (CHAR) 10}; 
CHAR    NETI_FTP_Server[]  =   {(CHAR) 12, (CHAR) 25, (CHAR)115, (CHAR) 10}; 

/* end target specific. */

extern NU_EVENT_GROUP   Init_Complete;
extern VOID            *next_available_memory;

NU_MEMORY_POOL          NETI_NET_Memory_Pool;

/* Function Prototypes */
VOID NETI_Exit(INT);
VOID NETI_Init_Task(UNSIGNED argc, VOID *argv);
VOID NU_Printf(CHAR *string, ...);

VOID NETI_Init_Task(UNSIGNED argc, VOID *argv)
{
    STATUS status;

    UNUSED_PARAMETER(argv);
    UNUSED_PARAMETER(argc);

    /* Create the memory pool for use by NET. It will contain
       the NET memory buffers. */
    status = NU_Create_Memory_Pool(&NETI_NET_Memory_Pool, "NETMEM",
        next_available_memory, NU_NET_BUFFER_POOL_SIZE, 50, NU_FIFO);
    
    /* Make sure the allocation worked. */
    if (status != NU_SUCCESS)
    {
        NU_Printf("error at call to NU_Create_Memory_Pool().\n");
        NETI_Exit (-1);
    }

    /* call network initialization */
    if(NU_Init_Net(&NETI_NET_Memory_Pool) != NU_SUCCESS)
    {
        NU_Printf("error at call to NU_Init_Net().\n");
        NETI_Exit (-1);
    }

/* begin target specific. */

    if (NU_Init_Devices(NETI_Devices, NO_MAC) != NU_SUCCESS)
    {
        NU_Printf("error at call to NU_Init_Devices().\n");
        NETI_Exit (-3);
    }


    /* Now that NET initialization is complete set the even to start
       all the other tasks. */
    NU_Set_Events (&Init_Complete, NU_TRUE, NU_OR);

}

VOID NETI_Exit(INT n)
{
    UNUSED_PARAMETER(n);

    for(;;)
    {    
        NU_Sleep(TICKS_PER_SECOND);
    }
}

/* This function is stubbed out.  It may be filled in for debugging purposes */
VOID NU_Printf(CHAR *string, ...) 
{ 
    UNUSED_PARAMETER(string);

    /* Nothing to do. */
}