WIZnet / WIZnet_Library

This is WIZnet Ethernet Interface using Hardware TCP/IP chip, W5500, W5200 and W5100. One of them can be selected by enabling it in wiznet.h.

Dependents:   Embedded_web EmailButton EmailButton HTTPClient_Weather ... more

other drivers

for only W5500 / WIZ550io user, you could use

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

WIZnetInterface/WIZnetInterface.cpp@0:b72d22e10709, 2014-05-08 (annotated)

Committer:
jbkim
Date:
Thu May 08 03:57:58 2014 +0000
Revision:
0:b72d22e10709
Child:
1:8138a268fbd2
1st commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jbkim 0:b72d22e10709 1 /* Copyright (C) 2012 mbed.org, MIT License
jbkim 0:b72d22e10709 2 *
jbkim 0:b72d22e10709 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
jbkim 0:b72d22e10709 4 * and associated documentation files (the "Software"), to deal in the Software without restriction,
jbkim 0:b72d22e10709 5 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
jbkim 0:b72d22e10709 6 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
jbkim 0:b72d22e10709 7 * furnished to do so, subject to the following conditions:
jbkim 0:b72d22e10709 8 *
jbkim 0:b72d22e10709 9 * The above copyright notice and this permission notice shall be included in all copies or
jbkim 0:b72d22e10709 10 * substantial portions of the Software.
jbkim 0:b72d22e10709 11 *
jbkim 0:b72d22e10709 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
jbkim 0:b72d22e10709 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
jbkim 0:b72d22e10709 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
jbkim 0:b72d22e10709 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
jbkim 0:b72d22e10709 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
jbkim 0:b72d22e10709 17 */
jbkim 0:b72d22e10709 18
jbkim 0:b72d22e10709 19 #include "WIZnetInterface.h"
jbkim 0:b72d22e10709 20 #include "DHCPClient.h"
jbkim 0:b72d22e10709 21
jbkim 0:b72d22e10709 22 WIZnetInterface::WIZnetInterface(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset) :
jbkim 0:b72d22e10709 23 WIZnet_Chip(mosi, miso, sclk, cs, reset)
jbkim 0:b72d22e10709 24 {
jbkim 0:b72d22e10709 25 ip_set = false;
jbkim 0:b72d22e10709 26 }
jbkim 0:b72d22e10709 27
jbkim 0:b72d22e10709 28 WIZnetInterface::WIZnetInterface(SPI* spi, PinName cs, PinName reset) :
jbkim 0:b72d22e10709 29 WIZnet_Chip(spi, cs, reset)
jbkim 0:b72d22e10709 30 {
jbkim 0:b72d22e10709 31 ip_set = false;
jbkim 0:b72d22e10709 32 }
jbkim 0:b72d22e10709 33
jbkim 0:b72d22e10709 34 int WIZnetInterface::init()
jbkim 0:b72d22e10709 35 {
jbkim 0:b72d22e10709 36 dhcp = true;
jbkim 0:b72d22e10709 37 reset();
jbkim 0:b72d22e10709 38 return 0;
jbkim 0:b72d22e10709 39 }
jbkim 0:b72d22e10709 40
jbkim 0:b72d22e10709 41 int WIZnetInterface::init(const char* ip, const char* mask, const char* gateway)
jbkim 0:b72d22e10709 42 {
jbkim 0:b72d22e10709 43 dhcp = false;
jbkim 0:b72d22e10709 44 this->ip = str_to_ip(ip);
jbkim 0:b72d22e10709 45 strcpy(ip_string, ip);
jbkim 0:b72d22e10709 46 ip_set = true;
jbkim 0:b72d22e10709 47 this->netmask = str_to_ip(mask);
jbkim 0:b72d22e10709 48 this->gateway = str_to_ip(gateway);
jbkim 0:b72d22e10709 49 reset();
jbkim 0:b72d22e10709 50 return 0;
jbkim 0:b72d22e10709 51 }
jbkim 0:b72d22e10709 52
jbkim 0:b72d22e10709 53 // Connect Bring the interface up, start DHCP if needed.
jbkim 0:b72d22e10709 54 int WIZnetInterface::connect()
jbkim 0:b72d22e10709 55 {
jbkim 0:b72d22e10709 56 if (dhcp) {
jbkim 0:b72d22e10709 57 int r = IPrenew();
jbkim 0:b72d22e10709 58 if (r < 0) {
jbkim 0:b72d22e10709 59 return r;
jbkim 0:b72d22e10709 60 }
jbkim 0:b72d22e10709 61 }
jbkim 0:b72d22e10709 62
jbkim 0:b72d22e10709 63 if (WIZnet_Chip::setip() == false) return -1;
jbkim 0:b72d22e10709 64 return 0;
jbkim 0:b72d22e10709 65 }
jbkim 0:b72d22e10709 66
jbkim 0:b72d22e10709 67 // Disconnect Bring the interface down.
jbkim 0:b72d22e10709 68 int WIZnetInterface::disconnect()
jbkim 0:b72d22e10709 69 {
jbkim 0:b72d22e10709 70 if (WIZnet_Chip::disconnect() == false) return -1;
jbkim 0:b72d22e10709 71 return 0;
jbkim 0:b72d22e10709 72 }
jbkim 0:b72d22e10709 73
jbkim 0:b72d22e10709 74 char* WIZnetInterface::getIPAddress()
jbkim 0:b72d22e10709 75 {
jbkim 0:b72d22e10709 76 uint32_t ip = reg_rd<uint32_t>(SIPR);
jbkim 0:b72d22e10709 77 snprintf(ip_string, sizeof(ip_string), "%d.%d.%d.%d", (ip>>24)&0xff, (ip>>16)&0xff, (ip>>8)&0xff, ip&0xff);
jbkim 0:b72d22e10709 78 return ip_string;
jbkim 0:b72d22e10709 79 }
jbkim 0:b72d22e10709 80
jbkim 0:b72d22e10709 81 char* WIZnetInterface::getNetworkMask()
jbkim 0:b72d22e10709 82 {
jbkim 0:b72d22e10709 83 uint32_t ip = reg_rd<uint32_t>(SUBR);
jbkim 0:b72d22e10709 84 snprintf(mask_string, sizeof(mask_string), "%d.%d.%d.%d", (ip>>24)&0xff, (ip>>16)&0xff, (ip>>8)&0xff, ip&0xff);
jbkim 0:b72d22e10709 85 return mask_string;
jbkim 0:b72d22e10709 86 }
jbkim 0:b72d22e10709 87
jbkim 0:b72d22e10709 88 char* WIZnetInterface::getGateway()
jbkim 0:b72d22e10709 89 {
jbkim 0:b72d22e10709 90 uint32_t ip = reg_rd<uint32_t>(GAR);
jbkim 0:b72d22e10709 91 snprintf(gw_string, sizeof(gw_string), "%d.%d.%d.%d", (ip>>24)&0xff, (ip>>16)&0xff, (ip>>8)&0xff, ip&0xff);
jbkim 0:b72d22e10709 92 return gw_string;
jbkim 0:b72d22e10709 93 }
jbkim 0:b72d22e10709 94
jbkim 0:b72d22e10709 95 char* WIZnetInterface::getMACAddress()
jbkim 0:b72d22e10709 96 {
jbkim 0:b72d22e10709 97 uint8_t mac[6];
jbkim 0:b72d22e10709 98 reg_rd_mac(SHAR, mac);
jbkim 0:b72d22e10709 99 snprintf(mac_string, sizeof(mac_string), "%02X:%02X:%02X:%02X:%02X:%02X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
jbkim 0:b72d22e10709 100 return mac_string;
jbkim 0:b72d22e10709 101 }
jbkim 0:b72d22e10709 102
jbkim 0:b72d22e10709 103 int WIZnetInterface::IPrenew(int timeout_ms)
jbkim 0:b72d22e10709 104 {
jbkim 0:b72d22e10709 105 DHCPClient dhcp;
jbkim 0:b72d22e10709 106 int err = dhcp.setup(timeout_ms);
jbkim 0:b72d22e10709 107 if (err == (-1)) {
jbkim 0:b72d22e10709 108 return -1;
jbkim 0:b72d22e10709 109 }
jbkim 0:b72d22e10709 110 // printf("Connected, IP: %d.%d.%d.%d\n", dhcp.yiaddr[0], dhcp.yiaddr[1], dhcp.yiaddr[2], dhcp.yiaddr[3]);
jbkim 0:b72d22e10709 111 ip = (dhcp.yiaddr[0] <<24) | (dhcp.yiaddr[1] <<16) | (dhcp.yiaddr[2] <<8) | dhcp.yiaddr[3];
jbkim 0:b72d22e10709 112 gateway = (dhcp.gateway[0]<<24) | (dhcp.gateway[1]<<16) | (dhcp.gateway[2]<<8) | dhcp.gateway[3];
jbkim 0:b72d22e10709 113 netmask = (dhcp.netmask[0]<<24) | (dhcp.netmask[1]<<16) | (dhcp.netmask[2]<<8) | dhcp.netmask[3];
jbkim 0:b72d22e10709 114 dnsaddr = (dhcp.dnsaddr[0]<<24) | (dhcp.dnsaddr[1]<<16) | (dhcp.dnsaddr[2]<<8) | dhcp.dnsaddr[3];
jbkim 0:b72d22e10709 115 return 0;
jbkim 0:b72d22e10709 116 }