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V3.0.2

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Applied the erratum 1 of W5300.
Refer to A20160426.
This commit is contained in:
Woo Youl Kim
2016-04-26 13:13:03 +09:00
parent 4a56e66867
commit 90c6bb4ee8
5 changed files with 18 additions and 1 deletions
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Ethernet/Socket_APIs.chm
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Ethernet/Socket_APIs_V3.0.3.chm Normal file
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Ethernet/Socket_APIs_V3.0.chm
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17
Ethernet/socket.c
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@ -197,7 +197,22 @@ int8_t socket(uint8_t sn, uint8_t protocol, uint16_t port, uint8_t flag)
int8_t close(uint8_t sn)
{
CHECK_SOCKNUM();
//A20160426 : Applied the erratum 1 of W5300
#if (_WIZCHIP_ == 5300)
if( ((getSn_MR(s)& 0x0F) == Sn_MR_TCP) && (getSn_TX_FSR(s) != getSn_TxMAX(s)) )
{
uint8 destip[4] = {0, 0, 0, 1};
// TODO
// You can wait for completing to sending data;
// wait about 1 second;
// if you have completed to send data, skip the code of erratum 1
// ex> wait_1s();
// if (getSn_TX_FSR(s) == getSn_TxMAX(s)) continue;
//
socket(s,Sn_MR_UDP,0x3000,0);
sendto(s,destip,1,destip,0x3000); // send the dummy data to an unknown destination(0.0.0.1).
};
#endif
setSn_CR(sn,Sn_CR_CLOSE);
/* wait to process the command... */
while( getSn_CR(sn) );