main.c

zlg公司为以太网Ethernet编写的工程模版

/****************************************Copyright (c)**************************************************
**                               Guangzou ZLG-MCU Development Co.,LTD.
**                                      graduate school
**                                 http://www.zlgmcu.com
**
**--------------File Info-------------------------------------------------------------------------------
** File name:			main.c
** Last modified Date:  2004-09-16
** Last Version:		1.0
** Descriptions:		The main() function example template
**
**------------------------------------------------------------------------------------------------------
** Created by:			Yehaoben
** Created date:		2004-09-16
** Version:				1.0
** Descriptions:		The original version
**
**------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
** Version:
** Descriptions:
**
********************************************************************************************************/

#include "config.h"

/*
*********************************************************************************************************
*                                              CONSTANTS
*********************************************************************************************************
*/

#define          TASK_START_ID       2                /* Application tasks                             */
#define          TASK_1_ID           3

#define          TASK_START_PRIO    2                /* Application tasks priorities                  */
#define          TASK_1_PRIO        3

#define          TASK_0_STACK_SIZE  1024 			  /* Size of task stack */
#define          TASK_1_STACK_SIZE  1024

OS_STK task0_stack[TASK_0_STACK_SIZE];
OS_STK task1_stack[TASK_1_STACK_SIZE];

/*

*********************************************************************************************************
*                                             DATA TYPES
*********************************************************************************************************
*/

/*
*********************************************************************************************************
*                                              VARIABLES
*********************************************************************************************************
*/
uint16 	TempLength,i;
uint32	sumlen,temp32;
uint8 tempi;
/*
*********************************************************************************************************
*                                         FUNCTION PROTOTYPES
*********************************************************************************************************
*/

void taskA(void *pdata) 
{

uint8 	Temp;
int 	addrlen;
int 	ei;
uint8 	tempdata[400];

SOCKET	s; 
struct sockaddr 	servaddr,cliaddr;
	
	servaddr.sin_family=0;
	getlocalip(servaddr.sin_addr,0);
	servaddr.sin_port=8000;
	s=socket( AF_INET, SOCK_STREAM, TCP_PROTOCOL);
	if(s == SOCKET_ERROR)
	{
		while(1);
	}
	ei=bind( s, (struct sockaddr*)&servaddr,sizeof(servaddr));
	if(ei == SOCKET_ERROR)
	{
		while(1);
	}
	ei=listen( s, 2 );
	
	while (1)
    { 	
		Temp=accept( s, (struct sockaddr*)&cliaddr,&addrlen );
	
		if(Temp!=SOCKET_ERROR)
		{
			while(1)
			{
				TempLength=recv( Temp,tempdata ,400, 0 );
				if(TempLength == SOCKET_RCV_ERROR)
				{
					close(Temp);
					OSTimeDly(10);
					listen( s, 1 );
					break;
				}
				else if(TempLength>0)
				{
					temp32 = 0;
					temp32=send( Temp,tempdata,TempLength, 0 );//array3579
				}
			}
		}
    }   
}

/*
*********************************************************************************************************
*                                               STARTUP TASK
*********************************************************************************************************
*/

void task0(void *pdata)  
{ /*在第1个任务中设置定时器0及中断*/
                                 
    #if OS_CRITICAL_METHOD == 3                                /* Allocate storage for CPU status register */
    OS_CPU_SR  cpu_sr;
	#endif
	
	TargetInit();           //add by cmj
  	
    OSTaskCreateExt(taskA,
                (void *)0,
                &task1_stack[TASK_1_STACK_SIZE-1],
                TASK_1_PRIO,
                TASK_1_ID,
                &task1_stack[0],
                TASK_1_STACK_SIZE,
                (void *)0,
                OS_TASK_OPT_STK_CHK | OS_TASK_OPT_STK_CLR);	
	while(1)
	{ 
		OSTimeDly(40);
    }//end for while(1)
}

/*$PAGE*/
/*
*********************************************************************************************************
*                                                  MAIN
*********************************************************************************************************
*/
int main (void)
{
	OSInit();                                           /* Initialize uC/OS-II                      */
    OSTaskCreateExt(task0,
                    (void *)0,
                    &task0_stack[TASK_0_STACK_SIZE-1],
                    TASK_START_PRIO,
                    TASK_START_ID,
                    &task0_stack[0],
                    TASK_0_STACK_SIZE,
                    (void *)0,
                    OS_TASK_OPT_STK_CHK | OS_TASK_OPT_STK_CLR);	
    OSStart();                                             /* Start multitasking                       */
}



/*********************************************************************************************************
**                            End Of File
********************************************************************************************************/