int32_t WIZCHIP_EXPORT(send)(uint8_t sn, uint8_t * buf, uint16_t len)
{
uint8_t tmp=0;
uint16_t freesize=0;
CHECK_SOCKNUM();
CHECK_SOCKMODE(Sn_MR_TCP);
CHECK_SOCKDATA();
tmp = getSn_SR(sn);
if(tmp != SOCK_ESTABLISHED && tmp != SOCK_CLOSE_WAIT) return SOCKERR_SOCKSTATUS;
if( sock_is_sending & (1<<sn) )
{
tmp = getSn_IR(sn);
if(tmp & Sn_IR_SENDOK)
{
setSn_IR(sn, Sn_IR_SENDOK);
#if _WZICHIP_ == 5200
if(getSn_TX_RD(sn) != sock_next_rd[sn])
{
setSn_CR(sn,Sn_CR_SEND);
while(getSn_CR(sn));
return SOCKERR_BUSY;
}
#endif
sock_is_sending &= ~(1<<sn);
}
else if(tmp & Sn_IR_TIMEOUT)
{
WIZCHIP_EXPORT(close)(sn);
return SOCKERR_TIMEOUT;
}
else return SOCK_BUSY;
}
freesize = getSn_TxMAX(sn);
if (len > freesize) len = freesize; // check size not to exceed MAX size.
while(1)
{
freesize = getSn_TX_FSR(sn);
tmp = getSn_SR(sn);
if ((tmp != SOCK_ESTABLISHED) && (tmp != SOCK_CLOSE_WAIT))
{
WIZCHIP_EXPORT(close)(sn);
return SOCKERR_SOCKSTATUS;
}
if( (sock_io_mode & (1<<sn)) && (len > freesize) ) return SOCK_BUSY;
if(len <= freesize) break;
MICROPY_THREAD_YIELD();
}
wiz_send_data(sn, buf, len);
#if _WIZCHIP_ == 5200
sock_next_rd[sn] = getSn_TX_RD(sn) + len;
#endif
setSn_CR(sn,Sn_CR_SEND);
/* wait to process the command... */
while(getSn_CR(sn));
sock_is_sending |= (1 << sn);
return len;
}
int32_t send(uint8_t sn, uint8_t * buf, uint16_t len)
{
uint8_t tmp=0;
uint16_t freesize=0;
CHECK_SOCKNUM();
CHECK_SOCKMODE(Sn_MR_TCP);
CHECK_SOCKDATA();
tmp = getSn_SR(sn);
if(tmp != SOCK_ESTABLISHED && tmp != SOCK_CLOSE_WAIT) return SOCKERR_SOCKSTATUS;
if( sock_is_sending & (1<<sn) )
{
tmp = getSn_IR(sn);
if(tmp & Sn_IR_SENDOK)
{
setSn_IR(sn, Sn_IR_SENDOK);
//M20150401 : Typing Error
//#if _WZICHIP_ == 5200
#if _WIZCHIP_ == 5200
if(getSn_TX_RD(sn) != sock_next_rd[sn])
{
setSn_CR(sn,Sn_CR_SEND);
while(getSn_CR(sn));
return SOCK_BUSY;
}
#endif
sock_is_sending &= ~(1<<sn);
}
else if(tmp & Sn_IR_TIMEOUT)
{
close(sn);
return SOCKERR_TIMEOUT;
}
else return SOCK_BUSY;
}
freesize = getSn_TxMAX(sn);
if (len > freesize) len = freesize; // check size not to exceed MAX size.
while(1)
{
freesize = getSn_TX_FSR(sn);
tmp = getSn_SR(sn);
if ((tmp != SOCK_ESTABLISHED) && (tmp != SOCK_CLOSE_WAIT))
{
close(sn);
return SOCKERR_SOCKSTATUS;
}
if( (sock_io_mode & (1<<sn)) && (len > freesize) ) return SOCK_BUSY;
if(len <= freesize) break;
}
wiz_send_data(sn, buf, len);
#if _WIZCHIP_ == 5200
sock_next_rd[sn] = getSn_TX_RD(sn) + len;
#endif
#if _WIZCHIP_ == 5300
setSn_TX_WRSR(sn,len);
#endif
setSn_CR(sn,Sn_CR_SEND);
/* wait to process the command... */
while(getSn_CR(sn));
sock_is_sending |= (1 << sn);
//M20150409 : Explicit Type Casting
//return len;
return (int32_t)len;
}
