main.c

周立功单片机Sm2300开发板的TCPIP例程

SOCKET	s; 
struct sockaddr servaddr,cliaddr;
		Arp_Request(ip_add,0);
		OSTimeDly(60);
		servaddr.sin_family=0;
		servaddr.sin_addr[0]=192;
		servaddr.sin_addr[1]=168;
		servaddr.sin_addr[2]=0;
		servaddr.sin_addr[3]=174;
		servaddr.sin_port=80;
		s=*socket( 0, 0, 0);
		ei=bind( (SOCKET * )&s, (struct sockaddr*)&servaddr,sizeof(servaddr));
		ei=listen( (SOCKET * )&s, 2 );
		if(ei!=2)
			while(1);
	while (1)
    {
		Temp=accept( (SOCKET * )&s, (struct sockaddr*)&cliaddr,&addrlen );	
		if(Temp!=0xff)
		{
			while(1)
			{
				TempLength=recv( Temp,tempdata ,400, 0 );
				if(TempLength > 0 )
				{
					if(tempdata[5]==' ')
					{
						send( Temp,(uint8 *)httpweb ,169, 0 );
						//OSTimeDly(10);
						send( Temp,(uint8 *)web ,395, 0 );
					}
					else if(tempdata[5]=='1')
					{
						send( Temp, (uint8 *)httpgif,169, 0 );
						//OSTimeDly(10);
						send( Temp,(uint8 *)bmp ,442, 0 );
					}
					break;
				}
				memset(tempdata, 0,400);
			}
			OSTimeDly(20);
			close(Temp);
		}
    }    
}
/*                            void TaskF(void *pdata) 
{
	uint8 Temp=0;
	EX_RAM unsigned char  ip_add[4]={192,168,0,55};
	uint8 err;
	while(1)
	{
		OSTimeDly(4);
		err=Temp;
		Temp=ip_add[2];
	}

}*/
uint16 regphy1[25];
void task0(void *pdata)  
{ /*在第1个任务中设置定时器0及中断*/
   extern  uint32 ReadPHY( uint32 PHYReg );
   uint32 i,j;
    UBYTE iii;
    #if OS_CRITICAL_METHOD == 3                                /* Allocate storage for CPU status register */
    OS_CPU_SR  cpu_sr;
	#endif
	TargetInit();           //add by cmj
	//UBYTE EX_RAM *er;
	OSTaskCreateExt(TaskB,
                    (void *)0,
                    &task1_stack[399],
                    TASK_1_PRIO,
                    TASK_1_ID,
                    &task1_stack[0],
                    400,
                    (void *)0,//&TaskUserData[TASK_4_ID]
                    0);
	OSTaskCreateExt(TaskC,
                    (void *)0,
                    &task2_stack[399],
                    TASK_2_PRIO,
                    TASK_2_ID,
                    &task2_stack[0],
                    400,
                    (void *)0,//&TaskUserData[TASK_4_ID]
                    0);
        
        /*OSTaskCreateExt(TaskF,
                    (void *)0,
                    &task5_stack[499],
                    TASK_5_PRIO,
                    TASK_5_ID,
                    &task5_stack[0],
                    500,
                    &TaskUserData[TASK_5_ID],
                    0);*/
    	SetNetPort();
	InitNic(0);			//RTL8019芯片初始化,在global.c中定义
	Initial_arp();
	Tcp_Initial();
 	Udp_Initial();
 	OSTaskCreateExt(TaskD,
                    (void *)0,
                    &task3_stack[399],
                    TASK_3_PRIO,
                    TASK_3_ID,
                    &task3_stack[0],
                    400,
                    (void *)0,//&TaskUserData[TASK_4_ID]
                    0);
        OSTaskCreateExt(TaskE,
                    (void *)0,
                    &task4_stack[399],
                    TASK_4_PRIO,
                    TASK_4_ID,
                    &task4_stack[0],
                    400,
                    (void *)0,//&TaskUserData[TASK_4_ID]
                    0);
 	j = 0;
  while(1)
  { 
		OSSemPend(RecPackedFlag,100,&iii);
		//OSTimeDly(4);
		do
		{
	        iii=Rec_Packet();
	        //MAC_INTENABLE = 0x000c;	
		}// end of do
		while(iii!=0);
		j++;
		if (j >= 100)
		{
			//for(i = 0; i<25; i++)
			//	regphy1[i] = ReadPHY(i);
			j=0;
		}
    }//end for while(1)
}

/*$PAGE*/
/*
*********************************************************************************************************
*                                                  MAIN
*********************************************************************************************************
*/
  void Uart_SendChar(INT8U data)
{
    while((U0LSR & 0x00000020) == 0);
    U0THR = data;
}		
//void main (void)              //change by cmj
int main (void)
{UBYTE iii;
	Timer1_Init();
    OSInit();                                              /* Initialize uC/OS-II                      */
    OSTaskCreateExt(task0,
                    (void *)0,
                    &task0_stack[399],
                    TASK_START_PRIO,
                    TASK_START_ID,
                    &task0_stack[0],
                    400,
                    (void *)0,//&TaskUserData[TASK_4_ID]
                    0);
        
  	RecPackedFlag=		OSSemCreate(0);
	RecBufOverFlowFlag=	OSSemCreate(0);
	RecTcpPackedFlag=	OSSemCreate(0);
	RecPingPackedFlag=	OSSemCreate(0);
	SendFlag=		OSSemCreate(1);

	RecIcmpQFlag=		OSQCreate(&RecIcmpQ[0],Q_Max_Size);
	RecTcpQFlag=		OSQCreate(&RecTcpQ[0],Q_Max_Size);
	RecUdpQFlag=		OSQCreate(&RecUdpQ[0],Q_Max_Size);
	U0TER = 'S';
	U0TER = 'T';
	U0TER = 'A';
	U0TER = 'R';
	U0TER = 'T';
	U0TER = '.';
	U0TER = '.';
	U0TER = '.';
/*
	for(iii=0;iii<MAX_TCP_LINKS;iii++)
	{
		AppSemSend[iii]=	OSSemCreate(0);
		AppSemCon[iii]=		OSSemCreate(0);
		AppSemDisc[iii]=	OSSemCreate(0);
	}*/
    OSStart();                                             /* Start multitasking                       */
}

/*$PAGE*/
/*
*********************************************************************************************************
*                                               STARTUP TASK
*********************************************************************************************************
*/
        void Timer1_Init(void)
{
OS_ENTER_CRITICAL();
    T1IR = 0xffffffff;
    T1TC = 0;
    T1TCR = 0x01;
    T1MCR = 0x03;
    T1MR0 = 0xffffff;//(Fpclk / OS_TICKS_PER_SEC);
OS_EXIT_CRITICAL();
}
    
        void Timer1(void)
{
static 	uint8 	 m_10sec=0;
static 	uint8 	 p_sec=0;
static 	uint8	 p_min=0;
uint8 num;
    	OS_ENTER_CRITICAL();
    	T1IR = 0x01;
//    T0MR0 += (Fpclk / OS_TICKS_PER_SEC);
	m_10sec++;
	if(m_10sec==100)
	{
		p_sec++;
		m_10sec=0;
		if(Ping_IP_TTL>0)
			Ping_IP_TTL--;
		for(num=0;num<MAX_NET_PORT;num++)
		{
			for(p_min=0;p_min<MAX_ARP_TERM;p_min++)
			{
				if(NetPort[num].ARP_TERM[p_min].TTL>0)
					NetPort[num].ARP_TERM[p_min].TTL--;
			}
			if(Gateway_IP_TTL>0)
				NetPort[num].Gateway_IP_TTL--;
		}
		if(p_sec==60)
		{
			p_min++;
			p_sec=0;
			if(p_min==60)
			{
				p_min=0;
			}
		}
	}
    	VICVectAddr = 0;            // 通知中断控制器中断结束
    	OS_EXIT_CRITICAL();
    //OSTimeTick();
}