/**
@brief This Socket function initialise the channel in particular mode, and set the port and wait for W5200/W5100 to complete its state change.
@return 1 for success else 0.
*/
uint8_t socket(
SOCKET s, /**< for socket number */
uint8_t protocol, /**< for socket protocol */
uint16_t port, /**< the source port for the socket */
uint8_t flag /**< the option for the socket */
)
{
uint8_t ret;
#ifdef __DEF_WIZCHIP_DBG__
xSerialPrint_P(PSTR(" socket()\r\n"));
#endif
if (
(protocol == Sn_MR_TCP) ||
(protocol == Sn_MR_UDP) ||
(protocol == Sn_MR_IPRAW) ||
(protocol == Sn_MR_MACRAW) ||
(protocol == Sn_MR_PPPOE)
)
{
close(s);
WIZCHIP_write(Sn_MR(s), (protocol | flag) );
if (port != 0) {
WIZCHIP_write(Sn_PORT0(s), (uint8_t)((port & 0xff00) >> 8));
WIZCHIP_write(Sn_PORT1(s), (uint8_t)(port & 0x00ff));
} else {
/**
@brief This Socket function initialize the channel in perticular mode, and set the port and wait for W5200 done it.
@return 1 for sucess else 0.
*/
uint8 socket(SOCKET s, uint8 protocol, uint16 port, uint8 flag)
{
uint8 ret;
if (
((protocol&0x0F) == Sn_MR_TCP) ||
((protocol&0x0F) == Sn_MR_UDP) ||
((protocol&0x0F) == Sn_MR_IPRAW) ||
((protocol&0x0F) == Sn_MR_MACRAW) ||
((protocol&0x0F) == Sn_MR_PPPOE)
)
{
close(s);
IINCHIP_WRITE(Sn_MR(s) ,protocol | flag);
if (port != 0) {
IINCHIP_WRITE( Sn_PORT0(s) ,(uint8)((port & 0xff00) >> 8));
IINCHIP_WRITE( Sn_PORT1(s) ,(uint8)(port & 0x00ff));
} else {