Author | Matthew Schinkel - borntechi.com, copyright © 2011, all rights reserved. |
Adapted-by | |
Compiler | >=2.4n |
An unreliable, connection less protocol, used to send and recieve data. The application must provide it's own reliability.
http://www.networksorcery.com/enp/protocol/udp.htm
No dependency found
const UDP_HEADER_SIZE = 8
const word UDP_CHECKSUM = 6
var bit _udp_error = FALSE
var word udp_socket_remote_port[UDP_MAX_SOCKETS]
const word UDP_LENGTH = 4
var byte*4 udp_socket_ip[UDP_MAX_SOCKETS]
var byte _udp_socket_ip[4] at udp_socket_ip
const UDP_NO_SOCKET_AVAILABLE = 1
const UDP_NO_ERROR = 0
const UDP_SOCKET_OPEN = 1
var byte udp_socket_status[UDP_MAX_SOCKETS]
const UDP_SOCKET_CLOSED = 0
const word UDP_SOURCE_PORT = 0
const word UDP_DESTINATION_PORT = 2
var word udp_socket_local_port[UDP_MAX_SOCKETS]
udp_send_array(byte in socket_name, byte in data[])
udp_read_packet()
print_udp_socket_info(bit in receiving_sending, byte in socket)
udp_send(byte in socket_name, word in data_size)
udp_socket_remove(byte in socket_number)
udp_data'put(word in address, byte in data)
udp_init()
udp_data'get(word in address) return byte
udp_error'get() return byte
udp_socket_create(word in local_port, word in remote_port) return byte
const UDP_HEADER_SIZE = 8
No documentation found
const word UDP_CHECKSUM = 6
No documentation found
var bit _udp_error = FALSE
No documentation found
var word udp_socket_remote_port[UDP_MAX_SOCKETS]
No documentation found
const word UDP_LENGTH = 4
No documentation found
var byte*4 udp_socket_ip[UDP_MAX_SOCKETS]
No documentation found
var byte _udp_socket_ip[4] at udp_socket_ip
No documentation found
const UDP_NO_SOCKET_AVAILABLE = 1
No documentation found
const UDP_NO_ERROR = 0
No documentation found
const UDP_SOCKET_OPEN = 1
No documentation found
var byte udp_socket_status[UDP_MAX_SOCKETS]
No documentation found
const UDP_SOCKET_CLOSED = 0
No documentation found
const word UDP_SOURCE_PORT = 0
UDP header format
const word UDP_DESTINATION_PORT = 2
No documentation found
var word udp_socket_local_port[UDP_MAX_SOCKETS]
No documentation found
udp_send_array(byte in socket_name, byte in data[])
Sends a UDP packet from an input array (uses more memory space) more ram usage and less cpu cycles then udp_send_array()
udp_read_packet()
Read a UDP packet
print_udp_socket_info(bit in receiving_sending, byte in socket)
No documentation found
udp_send(byte in socket_name, word in data_size)
Sends a UDP packet containing data held in udp_data[] array. You must specify the size of data written to udp_data[] less ram usage and more cpu cycles then udp_send_array()
udp_socket_remove(byte in socket_number)
Celete/disconnect a socket.
udp_data'put(word in address, byte in data)
No documentation found
udp_init()
Init procedure
udp_data'get(word in address) return byte
Fake array udp_data[] to read/write to UDP Data space.
udp_error'get() return byte
Read udp error status. clears error after reading
udp_socket_create(word in local_port, word in remote_port) return byte
Create a new socket if one doesn't arleady exist. If a socket already exists, return the socket. If a socket was not created, var udp_error gets set. remote_port - the port number the server uses local_port - any port number that is avalable locally.
18f4620 | 18f4620_network_all_in_one.jal |
18f4620 | 18f4620_network_udp_server.jal |
18f4620 | 18f4620_network_slip_isr_ping_udp.jal |
18f4620 | 18f4620_network_udp_client.jal |