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Fix for issue 439. UDP API changed to derive from Stream. The old sendPacket and readPacket calls have been removed, and replaced with Stream-derived alternatives which provide more commonality with other communications classes and to allow both buffered and full-packet-at-a-time uses. Also includes the introduction of an IPAddress class to make passing them around easier (and require fewer pointers to be exposed)

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This commit is contained in:
amcewen
2011-01-10 14:54:29 +00:00
parent 5009fc15fa
commit 88e858f6e3
11 changed files with 359 additions and 120 deletions
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12
libraries/Ethernet/utility/w5100.cpp
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@ -65,10 +65,16 @@ uint16_t W5100Class::getRXReceivedSize(SOCKET s)
}
void W5100Class::send_data_processing(SOCKET s, uint8_t *data, uint16_t len)
void W5100Class::send_data_processing(SOCKET s, const uint8_t *data, uint16_t len)
{
// This is same as having no offset in a call to send_data_processing_offset
send_data_processing_offset(s, 0, data, len);
}
void W5100Class::send_data_processing_offset(SOCKET s, uint16_t data_offset, const uint8_t *data, uint16_t len)
{
uint16_t ptr = readSnTX_WR(s);
ptr += data_offset;
uint16_t offset = ptr & SMASK;
uint16_t dstAddr = offset + SBASE[s];
@ -132,7 +138,7 @@ uint8_t W5100Class::write(uint16_t _addr, uint8_t _data)
return 1;
}
uint16_t W5100Class::write(uint16_t _addr, uint8_t *_buf, uint16_t _len)
uint16_t W5100Class::write(uint16_t _addr, const uint8_t *_buf, uint16_t _len)
{
for (int i=0; i<_len; i++)
{