From 8c2b5b979a75d109ae7cc306afc50d7ffe1e0366 Mon Sep 17 00:00:00 2001 From: Cristian Maglie Date: Wed, 4 Jan 2012 15:14:51 +0100 Subject: Moved libraries folder inside platform folder. Now libraries and examples are searched per board/platform --- libraries/Ethernet/utility/socket.h | 41 +++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100755 libraries/Ethernet/utility/socket.h (limited to 'libraries/Ethernet/utility/socket.h') diff --git a/libraries/Ethernet/utility/socket.h b/libraries/Ethernet/utility/socket.h new file mode 100755 index 0000000..45e0fb3 --- /dev/null +++ b/libraries/Ethernet/utility/socket.h @@ -0,0 +1,41 @@ +#ifndef _SOCKET_H_ +#define _SOCKET_H_ + +#include "w5100.h" + +extern uint8_t socket(SOCKET s, uint8_t protocol, uint16_t port, uint8_t flag); // Opens a socket(TCP or UDP or IP_RAW mode) +extern void close(SOCKET s); // Close socket +extern uint8_t connect(SOCKET s, uint8_t * addr, uint16_t port); // Establish TCP connection (Active connection) +extern void disconnect(SOCKET s); // disconnect the connection +extern uint8_t listen(SOCKET s); // Establish TCP connection (Passive connection) +extern uint16_t send(SOCKET s, const uint8_t * buf, uint16_t len); // Send data (TCP) +extern int16_t recv(SOCKET s, uint8_t * buf, int16_t len); // Receive data (TCP) +extern uint16_t peek(SOCKET s, uint8_t *buf); +extern uint16_t sendto(SOCKET s, const uint8_t * buf, uint16_t len, uint8_t * addr, uint16_t port); // Send data (UDP/IP RAW) +extern uint16_t recvfrom(SOCKET s, uint8_t * buf, uint16_t len, uint8_t * addr, uint16_t *port); // Receive data (UDP/IP RAW) + +extern uint16_t igmpsend(SOCKET s, const uint8_t * buf, uint16_t len); + +// Functions to allow buffered UDP send (i.e. where the UDP datagram is built up over a +// number of calls before being sent +/* + @brief This function sets up a UDP datagram, the data for which will be provided by one + or more calls to bufferData and then finally sent with sendUDP. + @return 1 if the datagram was successfully set up, or 0 if there was an error +*/ +extern int startUDP(SOCKET s, uint8_t* addr, uint16_t port); +/* + @brief This function copies up to len bytes of data from buf into a UDP datagram to be + sent later by sendUDP. Allows datagrams to be built up from a series of bufferData calls. + @return Number of bytes successfully buffered +*/ +uint16_t bufferData(SOCKET s, uint16_t offset, const uint8_t* buf, uint16_t len); +/* + @brief Send a UDP datagram built up from a sequence of startUDP followed by one or more + calls to bufferData. + @return 1 if the datagram was successfully sent, or 0 if there was an error +*/ +int sendUDP(SOCKET s); + +#endif +/* _SOCKET_H_ */ -- cgit v1.2.3-18-g5258