uint16 igmpsend(SOCKET s, const uint8 * buf, uint16 len)
{
uint8 status=0;
// uint8 isr=0;
uint16 ret=0;
#ifdef __DEF_IINCHIP_DBG__
printf("igmpsend()\r\n");
#endif
if (len > IINCHIP_TxMAX) ret = IINCHIP_TxMAX; // check size not to exceed MAX size.
else ret = len;
if (ret == 0)
{
;
#ifdef __DEF_IINCHIP_DBG__
printf("%d Fail[%d]\r\n",len);
#endif
}
else
{
// copy data
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
{
status = wiz_read_byte(Sn_SR(s));
#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("igmpsend fail.\r\n");
#endif
/* in case of igmp, if send fails, then socket closed */
/* if you want change, remove this code. */
close(s);
/* ----- */
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;
}
void PMAPI PM_installAltBreakHandler(PM_breakHandler bh)
{
static int ctrlCFlag,ctrlBFlag;
_PM_ctrlCPtr = (uchar*)&ctrlCFlag;
_PM_ctrlBPtr = (uchar*)&ctrlBFlag;
getISR(0x1B, &_PM_prevBreak, &prevRealBreak);
getISR(0x23, &_PM_prevCtrlC, &prevRealCtrlC);
_PM_breakHandler = bh;
setISR(0x1B, _PM_breakISR);
setISR(0x23, _PM_ctrlCISR);
}
void PMAPI PM_installAltCriticalHandler(PM_criticalHandler ch)
{
static short critBuf[2];
_PM_critPtr = (uchar*)critBuf;
getISR(0x24, &_PM_prevCritical, &prevRealCritical);
_PM_critHandler = ch;
setISR(0x24, _PM_criticalISR);
}
ibool PMAPI PM_setRealTimeClockHandler(PM_intHandler th,int frequency)
{
/* Save the old CMOS real time clock values */
_PM_oldCMOSRegA = _PM_readCMOS(0x0A);
_PM_oldCMOSRegB = _PM_readCMOS(0x0B);
/* Set the real time clock interrupt handler */
getISR(0x70, &_PM_prevRTC, &_PM_prevRealRTC);
_PM_rtcHandler = th;
setISR(0x70, _PM_rtcISR);
/* Program the real time clock default frequency */
PM_setRealTimeClockFrequency(frequency);
/* Unmask IRQ8 in the PIC2 */
_PM_oldRTCPIC2 = PM_inpb(0xA1);
PM_outpb(0xA1,_PM_oldRTCPIC2 & 0xFE);
return true;
}
/**
@brief This function get the interrupt vector.
@return interrupt vector.
*/
uint8 GetInterrupt(SOCKET s)
{
return getISR(s);
}
void PMAPI PM_setKey15Handler(PM_key15Handler kh)
{
getISR(0x15, &_PM_prevKey15, &_PM_prevRealKey15);
_PM_key15Handler = kh;
setISR(0x15, _PM_key15ISR);
}
void PMAPI PM_setKeyHandler(PM_intHandler kh)
{
getISR(0x9, &_PM_prevKey, &_PM_prevRealKey);
_PM_keyHandler = kh;
setISR(0x9, _PM_keyISR);
}
void PMAPI PM_setTimerHandler(PM_intHandler th)
{
getISR(0x8, &_PM_prevTimer, &_PM_prevRealTimer);
_PM_timerHandler = th;
setISR(0x8, _PM_timerISR);
}
/**
@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;
}
/**
@brief This function used to send the data in TCP mode
@return 1 for success else 0.
*/
uint16 send(
SOCKET s, /**< the socket index */
const uint8 * buf, /**< a pointer to data */
uint16 len /**< the data size to be send */
)
{
uint8 status=0;
uint16 ret=0;
uint16 freesize=0;
#ifdef __DEF_IINCHIP_DBG__
printf("send()\r\n");
#endif
if (len > IINCHIP_TxMAX) ret = IINCHIP_TxMAX; // check size not to exceed MAX size.
else ret = len;
// if freebuf is available, start.
do
{
freesize = getSn_TX_FSR(s);
status = wiz_read_byte(Sn_SR(s));
if ((status != SOCK_ESTABLISHED) && (status != SOCK_CLOSE_WAIT))
{
ret = 0;
break;
}
#ifdef __DEF_IINCHIP_DBG__
printf("socket %d freesize(%d) empty or error\r\n", s, freesize);
#endif
} while (freesize < ret);
// copy data
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
{
/* m2008.01 [bj] : reduce code */
if ( wiz_read_byte(Sn_SR(s)) == SOCK_CLOSED )
{
#ifdef __DEF_IINCHIP_DBG__
printf("SOCK_CLOSED.\r\n");
#endif
close(s);
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;
}