/**
*@brief TCP模式初始化 客户端 默认连接三次，三次连接不上，返回Fail
*@param 无
*@return 无
*/
u8 RJ45_1_TCP_ClientInit(void)
{
u8 i,j=0;
RJ45_1_Write_Register(SIMR,1<<0); //允许SOCKET0产生中断
RJ45_1_Write_Register(Sn_IMR(0) ,Sn_IR_RECV|Sn_IR_DISCON|Sn_IR_CON); //设置中断屏蔽寄存器
CloseSocket_RJ45_1();
RJ45_1_Write_Register(Sn_MR(0),Sn_MR_TCP|Sn_MR_ND); //tcp模式，无延时
WriteTem[0]=RJ45_1_Loc_Potr/256;
WriteTem[1]=RJ45_1_Loc_Potr%256;
RJ45_1_Write_Buf(Sn_PORT0(0),WriteTem,2); //设置端口号
WriteTem[0]=RJ45_1_Dir_Port/256;
WriteTem[1]=RJ45_1_Dir_Port%256;
RJ45_1_Write_Buf(Sn_DPORT0(0),WriteTem,2); //设置目标服务器端口号
RJ45_1_Write_Buf(Sn_DIPR0(0),RJ45_1_DirIP,4); //目标服务器IP地址
RJ45_1_Write_Register(Sn_KPALVTR(0),1); //每5s自动检测一次连接状态
Init1: RJ45_1_Write_Register(Sn_CR(0),Sn_CR_OPEN);
for(i=0;i<20;i++);
while(RJ45_1_Read_Register(Sn_CR(0))) /*Wait to process the command*/
{
for(i=0;i<20;i++);
}
if(RJ45_1_Read_Register(Sn_SR(0))!=SOCK_INIT) //检测网口开启状态
{
j++;
if(j<10)
{
CloseSocket_RJ45_1();
goto Init1;
}
else
{
CloseSocket_RJ45_1();
return Fail;
}
}
RJ45_1_Write_Register(Sn_CR(0),Sn_CR_CONNECT); //开启连接
RJ45_1_Read_Buf(Sn_DIPR0(0),RJ45_1_DirIP,4);
while(RJ45_1_Read_Register(Sn_CR(0))) /*Wait to process the command*/
{
}
while(RJ45_1_Read_Register(Sn_SR(0))!=SOCK_SYNSENT)
{
if(RJ45_1_Read_Register(Sn_SR(0))==SOCK_ESTABLISHED)
{
return Success;
}
if(RJ45_1_Read_Register(Sn_IR(0))& Sn_IR_TIMEOUT)
{
RJ45_1_Write_Register(Sn_IR(0),Sn_IR_TIMEOUT);
return Fail;
}
}
}
//TCP模式初始化 服务器
u8 RJ45_2_TCP_ServiceInit(void)
{
u8 i,j=0;
RJ45_2_Write_Register(SIMR,1<<0); //允许SOCKET0产生中断
RJ45_2_Write_Register(Sn_IMR(0) ,Sn_IR_RECV|Sn_IR_TIMEOUT|Sn_IR_DISCON|Sn_IR_CON); //设置中断屏蔽寄存器
CloseSocket_RJ45_2();
RJ45_2_Write_Register(Sn_MR(0),Sn_MR_TCP|Sn_MR_ND); //tcp模式，无延时
WriteTem[0]=RJ45_2_Loc_Potr/256;
WriteTem[1]=RJ45_2_Loc_Potr%256;
RJ45_2_Write_Buf(Sn_PORT0(0),WriteTem,2); //设置端口号
RJ45_2_Write_Register(Sn_KPALVTR(0),1); //每5s自动检测一次连接状态
Init1: RJ45_2_Write_Register(Sn_CR(0),Sn_CR_OPEN);
for(i=0;i<20;i++);
while(RJ45_2_Read_Register(Sn_CR(0))) /*Wait to process the command*/
{
for(i=0;i<20;i++);
}
if(RJ45_2_Read_Register(Sn_SR(0))!=SOCK_INIT) //检测网口开启状态
{
j++;
if(j<10)
{
CloseSocket_RJ45_2();
goto Init1;
}
else
{
CloseSocket_RJ45_2();
return Fail;
}
}
RJ45_2_Write_Register(Sn_CR(0),Sn_CR_LISTEN); //开启监听状态
for(i=0;i<20;i++);
while(RJ45_2_Read_Register(Sn_CR(0))) /*Wait to process the command*/
{
for(i=0;i<20;i++);
}
return Success;
}
void setSn_KPALVTR(SOCKET s, uint8 time)
{
uint16 keepalive=0;
keepalive = (IINCHIP_READ(Sn_KPALVTR(s)) & 0x00FF) + ((uint16)time<<8);
IINCHIP_WRITE(Sn_KPALVTR(s),keepalive);
}
uint8 getSn_KPALVTR(SOCKET s)
{
return (uint8)(IINCHIP_READ(Sn_KPALVTR(s)) >> 8);
}