Bongjun Hur / WIZ550ioInterface

no upgrade or change at this. move to new Library for WIZ550io, W5500 -> http://mbed.org/teams/EthernetInterfaceW5500-makers/code/W5500Interface/

Dependents:   LPC11U68_NTPClient_HelloWorld_WIZ550io

Fork of WIZ550ioInterface by ban4jp -

please get the new Library for WIZ550io, W5500 (WIZnet) http://mbed.org/teams/EthernetInterfaceW5500-makers/code/W5500Interface/

Import libraryW5500Interface

This is the Interface library for WIZnet W5500 chip which forked of EthernetInterfaceW5500, WIZnetInterface and WIZ550ioInterface. This library has simple name as "W5500Interface". and can be used for Wiz550io users also.

Last commit 28 Apr 2015 by W5500-Ethernet-Interface Makers

Socket/TCPSocketConnection.cpp@1:fb4494783863, 2012-08-24 (annotated)

Committer:
samux
Date:
Fri Aug 24 13:48:36 2012 +0000
Revision:
1:fb4494783863
Child:
5:fb15c35d1e28
first commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samux 1:fb4494783863 1 /* Copyright (C) 2012 mbed.org, MIT License
samux 1:fb4494783863 2 *
samux 1:fb4494783863 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
samux 1:fb4494783863 4 * and associated documentation files (the "Software"), to deal in the Software without restriction,
samux 1:fb4494783863 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
samux 1:fb4494783863 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
samux 1:fb4494783863 7 * furnished to do so, subject to the following conditions:
samux 1:fb4494783863 8 *
samux 1:fb4494783863 9 * The above copyright notice and this permission notice shall be included in all copies or
samux 1:fb4494783863 10 * substantial portions of the Software.
samux 1:fb4494783863 11 *
samux 1:fb4494783863 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
samux 1:fb4494783863 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
samux 1:fb4494783863 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
samux 1:fb4494783863 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
samux 1:fb4494783863 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
samux 1:fb4494783863 17 */
samux 1:fb4494783863 18
samux 1:fb4494783863 19 #include "TCPSocketConnection.h"
samux 1:fb4494783863 20 #include <algorithm>
samux 1:fb4494783863 21
samux 1:fb4494783863 22 TCPSocketConnection::TCPSocketConnection() {}
samux 1:fb4494783863 23
samux 1:fb4494783863 24 int TCPSocketConnection::connect(const char* host, const int port)
samux 1:fb4494783863 25 {
samux 1:fb4494783863 26 if (!wifi->connect(host, port))
samux 1:fb4494783863 27 return -1;
samux 1:fb4494783863 28 wifi->flush();
samux 1:fb4494783863 29 return 0;
samux 1:fb4494783863 30 }
samux 1:fb4494783863 31
samux 1:fb4494783863 32 bool TCPSocketConnection::is_connected(void)
samux 1:fb4494783863 33 {
samux 1:fb4494783863 34 return wifi->is_connected();
samux 1:fb4494783863 35 }
samux 1:fb4494783863 36
samux 1:fb4494783863 37 int TCPSocketConnection::send(char* data, int length)
samux 1:fb4494783863 38 {
samux 1:fb4494783863 39 Timer tmr;
samux 1:fb4494783863 40
samux 1:fb4494783863 41 if (!_blocking) {
samux 1:fb4494783863 42 tmr.start();
samux 1:fb4494783863 43 while (tmr.read_ms() < _timeout) {
samux 1:fb4494783863 44 if (wifi->writeable())
samux 1:fb4494783863 45 break;
samux 1:fb4494783863 46 }
samux 1:fb4494783863 47 if (tmr.read_ms() >= _timeout) {
samux 1:fb4494783863 48 return -1;
samux 1:fb4494783863 49 }
samux 1:fb4494783863 50 }
samux 1:fb4494783863 51 return wifi->send(data, length);
samux 1:fb4494783863 52 }
samux 1:fb4494783863 53
samux 1:fb4494783863 54 // -1 if unsuccessful, else number of bytes written
samux 1:fb4494783863 55 int TCPSocketConnection::send_all(char* data, int length)
samux 1:fb4494783863 56 {
samux 1:fb4494783863 57 Timer tmr;
samux 1:fb4494783863 58 int idx = 0;
samux 1:fb4494783863 59 tmr.start();
samux 1:fb4494783863 60
samux 1:fb4494783863 61 while ((tmr.read_ms() < _timeout) || _blocking) {
samux 1:fb4494783863 62
samux 1:fb4494783863 63 idx += wifi->send(data, length);
samux 1:fb4494783863 64
samux 1:fb4494783863 65 if (idx == length)
samux 1:fb4494783863 66 return idx;
samux 1:fb4494783863 67 }
samux 1:fb4494783863 68 return (idx == 0) ? -1 : idx;
samux 1:fb4494783863 69 }
samux 1:fb4494783863 70
samux 1:fb4494783863 71 // -1 if unsuccessful, else number of bytes received
samux 1:fb4494783863 72 int TCPSocketConnection::receive(char* data, int length)
samux 1:fb4494783863 73 {
samux 1:fb4494783863 74 Timer tmr;
samux 1:fb4494783863 75 int time = -1;
samux 1:fb4494783863 76
samux 1:fb4494783863 77
samux 1:fb4494783863 78 if (!_blocking) {
samux 1:fb4494783863 79 tmr.start();
samux 1:fb4494783863 80 while (time < _timeout + 20) {
samux 1:fb4494783863 81 if (wifi->readable()) {
samux 1:fb4494783863 82 break;
samux 1:fb4494783863 83 }
samux 1:fb4494783863 84 time = tmr.read_ms();
samux 1:fb4494783863 85 }
samux 1:fb4494783863 86 if (time >= _timeout + 20) {
samux 1:fb4494783863 87 return -1;
samux 1:fb4494783863 88 }
samux 1:fb4494783863 89 }
samux 1:fb4494783863 90
samux 1:fb4494783863 91
samux 1:fb4494783863 92 while(!wifi->readable());
samux 1:fb4494783863 93 int nb_available = wifi->readable();
samux 1:fb4494783863 94 for (int i = 0; i < min(nb_available, length); i++) {
samux 1:fb4494783863 95 data[i] = wifi->getc();
samux 1:fb4494783863 96 }
samux 1:fb4494783863 97
samux 1:fb4494783863 98 return min(nb_available, length);
samux 1:fb4494783863 99 }
samux 1:fb4494783863 100
samux 1:fb4494783863 101
samux 1:fb4494783863 102 // -1 if unsuccessful, else number of bytes received
samux 1:fb4494783863 103 int TCPSocketConnection::receive_all(char* data, int length)
samux 1:fb4494783863 104 {
samux 1:fb4494783863 105 Timer tmr;
samux 1:fb4494783863 106 int idx = 0;
samux 1:fb4494783863 107 int time = -1;
samux 1:fb4494783863 108
samux 1:fb4494783863 109 tmr.start();
samux 1:fb4494783863 110
samux 1:fb4494783863 111 while (time < _timeout || _blocking) {
samux 1:fb4494783863 112
samux 1:fb4494783863 113 int nb_available = wifi->readable();
samux 1:fb4494783863 114 for (int i = 0; i < min(nb_available, length); i++) {
samux 1:fb4494783863 115 data[idx++] = wifi->getc();
samux 1:fb4494783863 116 }
samux 1:fb4494783863 117
samux 1:fb4494783863 118 if (idx == length)
samux 1:fb4494783863 119 break;
samux 1:fb4494783863 120
samux 1:fb4494783863 121 time = tmr.read_ms();
samux 1:fb4494783863 122 }
samux 1:fb4494783863 123
samux 1:fb4494783863 124 return (idx == 0) ? -1 : idx;
samux 1:fb4494783863 125 }