/**
@brief This function established the connection for the channel in Active (client) mode.
This function waits for the untill the connection is established.
@return 1 for success else 0.
*/
uint8 connect(SOCKET s, uint8 * addr, uint16 port)
{
uint8 ret;
#ifdef __DEF_IINCHIP_DBG__
printf("connect()\r\n");
#endif
if
(
((addr[0] == 0xFF) && (addr[1] == 0xFF) && (addr[2] == 0xFF) && (addr[3] == 0xFF)) ||
((addr[0] == 0x00) && (addr[1] == 0x00) && (addr[2] == 0x00) && (addr[3] == 0x00)) ||
(port == 0x00)
)
{
ret = 0;
#ifdef __DEF_IINCHIP_DBG__
printf("Fail[invalid ip,port]\r\n");
#endif
}
else
{
ret = 1;
// set destination IP
wiz_write_buf(Sn_DIPR0(s), addr,4);
wiz_write_word(Sn_DPORT0(s),port);
wiz_write_byte(Sn_CR(s),Sn_CR_CONNECT);
/* m2008.01 [bj] : wait for completion */
while ( wiz_read_byte(Sn_CR(s)) ) ;
}
return ret;
}
/**
@brief This function sets up Source IP address.
*/
void setSIPR(
uint8 * addr /**< a pointer to a 4 -byte array responsible to set the Source IP address. */
)
{
wiz_write_buf(SIPR0, addr, 4);
}
/**
@brief This function sets up MAC address.
*/
void setSHAR(
uint8 * addr /**< a pointer to a 6 -byte array responsible to set the MAC address. */
)
{
wiz_write_buf(SHAR0, addr, 6);
}
/**
@brief It sets up SubnetMask address
*/
void setSUBR(uint8 * addr)
{
wiz_write_buf(SUBR0, addr, 4);
}
/**
@brief This function sets up gateway IP address.
*/
void setGAR(
uint8 * addr /**< a pointer to a 4 -byte array responsible to set the Gateway IP address. */
)
{
wiz_write_buf(GAR0, addr, 4);
}
/**
@brief This function is an application I/F function which is used to send the data for other then TCP mode.
Unlike TCP transmission, The peer's destination address and the port is needed.
@return This function return send data size for success else -1.
*/
uint16 sendto(
SOCKET s, /**< socket index */
const uint8 * buf, /**< a pointer to the data */
uint16 len, /**< the data size to send */
uint8 * addr, /**< the peer's Destination IP address */
uint16 port /**< the peer's destination port number */
)
{
uint16 ret=0;
if (len > IINCHIP_TxMAX) ret = IINCHIP_TxMAX; // check size not to exceed MAX size.
else ret = len;
if
(
((addr[0] == 0x00) && (addr[1] == 0x00) && (addr[2] == 0x00) && (addr[3] == 0x00)) ||
((port == 0x00)) ||(ret == 0)
)
{
/* +2008.01 [bj] : added return value */
ret = 0;
}
else
{
wiz_write_buf(Sn_DIPR0(s),addr,4);
wiz_write_word(Sn_DPORT0(s),port);
send_data_processing(s, (uint8 *)buf, ret);
/* +2008.01 bj */
#ifdef __DEF_IINCHIP_INT__
while ( (getISR(s) & Sn_IR_SEND_OK) != Sn_IR_SEND_OK )
#else
while ( (wiz_read_byte(Sn_IR(s)) & Sn_IR_SEND_OK) != Sn_IR_SEND_OK )
#endif
{
#ifdef __DEF_IINCHIP_INT__
if (getISR(s) & Sn_IR_TIMEOUT)
#else
if (wiz_read_byte(Sn_IR(s)) & Sn_IR_TIMEOUT)
#endif
{
#ifdef __DEF_IINCHIP_DBG__
printf("send fail.\r\n");
#endif
/* +2008.01 [bj]: clear interrupt */
#ifdef __DEF_IINCHIP_INT__
putISR(s, getISR(s) & ~(Sn_IR_SEND_OK | Sn_IR_TIMEOUT)); /* clear SEND_OK & TIMEOUT */
#else
wiz_write_byte(Sn_IR(s), (Sn_IR_SEND_OK | Sn_IR_TIMEOUT)); /* clear SEND_OK & TIMEOUT */
#endif
return 0;
}
}
/* +2008.01 bj */
#ifdef __DEF_IINCHIP_INT__
putISR(s, getISR(s) & (~Sn_IR_SEND_OK));
#else
wiz_write_byte(Sn_IR(s), Sn_IR_SEND_OK);
#endif
}
return ret;
}
