The following functions and variables are available to the stack application.
Functions
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Name |
Description |
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Opens a UDP socket for a client. | |
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Closes a UDP socket and frees the handle. | |
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Discards any remaining RX data from a UDP socket. | |
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Transmits all pending data in a UDP socket. | |
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Reads a byte from the currently active socket. | |
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Reads an array of bytes from the currently active socket. | |
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Determines how many bytes can be read from the UDP socket. | |
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Determines how many bytes can be written to the UDP socket. | |
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Writes a byte to the currently active socket. | |
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Writes an array of bytes to the currently active socket. | |
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Writes an array of bytes from ROM to the currently active socket. | |
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Writes null-terminated string from ROM to the currently active socket. | |
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Writes null-terminated string to the currently active socket. | |
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Moves the pointer within the RX buffer. | |
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Moves the pointer within the TX buffer. | |
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Determines if a socket has an established connection. |
Macros
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Name |
Description |
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Indicates a UDP port that is not valid | |
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Indicates a UDP socket that is not valid | |
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Macro of the legacy version of UDPOpen. | |
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Create a client socket and use dwRemoteHost as a literal IP address. | |
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Create a client socket and use dwRemoteHost as a pointer to a NODE_INFO structure containing the exact remote IP address and MAC address to use. | |
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Emit an undeclared identifier diagnostic if code tries to use UDP_OPEN_RAM_HOST while the DNS client module is not enabled. | |
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Emit an undeclared identifier diagnostic if code tries to use UDP_OPEN_ROM_HOST while the DNS client module is not enabled. | |
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Create a server socket and ignore dwRemoteHost. |
Module
Types
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|
Name |
Description |
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Provides a handle to a UDP Socket |