Norimasa Okamoto / WIZ820ioInterface

WIZ820io(W5200) network interface, EthernetInterface compatible.

Dependents:   Seeed_Ethernet_Shield_V2_HelloWorld Seeed_Ethernet_Shield Cayenne-WIZ820ioInterface Seeed_Ethernet_Shield

Fork of WiflyInterface by mbed official

WIZ820io

WIZ820ioInterface.cpp@5:fb15c35d1e28, 2013-08-27 (annotated)

Committer:
va009039
Date:
Tue Aug 27 12:50:11 2013 +0000
Revision:
5:fb15c35d1e28
Parent:
WiflyInterface.cpp@1:fb4494783863 
WIZ820ioInterface?first commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 5:fb15c35d1e28 1 // WIZ820ioInterface.cpp 2013/4/5
va009039 5:fb15c35d1e28 2 #include "WIZ820ioInterface.h"
va009039 5:fb15c35d1e28 3 #include "DHCPClient.h"
samux 1:fb4494783863 4
va009039 5:fb15c35d1e28 5 WIZ820ioInterface::WIZ820ioInterface(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset) :
va009039 5:fb15c35d1e28 6 WIZ820io(mosi, miso, sclk, cs, reset)
va009039 5:fb15c35d1e28 7 {
va009039 5:fb15c35d1e28 8 ip_set = false;
va009039 5:fb15c35d1e28 9 }
va009039 5:fb15c35d1e28 10
va009039 5:fb15c35d1e28 11 WIZ820ioInterface::WIZ820ioInterface(SPI* spi, PinName cs, PinName reset) :
va009039 5:fb15c35d1e28 12 WIZ820io(spi, cs, reset)
samux 1:fb4494783863 13 {
samux 1:fb4494783863 14 ip_set = false;
samux 1:fb4494783863 15 }
samux 1:fb4494783863 16
va009039 5:fb15c35d1e28 17 int WIZ820ioInterface::init()
samux 1:fb4494783863 18 {
va009039 5:fb15c35d1e28 19 dhcp = true;
va009039 5:fb15c35d1e28 20 reset();
va009039 5:fb15c35d1e28 21 return 0;
va009039 5:fb15c35d1e28 22 }
va009039 5:fb15c35d1e28 23
va009039 5:fb15c35d1e28 24 int WIZ820ioInterface::init(const char* ip, const char* mask, const char* gateway)
va009039 5:fb15c35d1e28 25 {
va009039 5:fb15c35d1e28 26 dhcp = false;
va009039 5:fb15c35d1e28 27 this->ip = str_to_ip(ip);
va009039 5:fb15c35d1e28 28 strcpy(ip_string, ip);
va009039 5:fb15c35d1e28 29 ip_set = true;
va009039 5:fb15c35d1e28 30 this->netmask = str_to_ip(mask);
va009039 5:fb15c35d1e28 31 this->gateway = str_to_ip(gateway);
samux 1:fb4494783863 32 reset();
samux 1:fb4494783863 33 return 0;
samux 1:fb4494783863 34 }
samux 1:fb4494783863 35
va009039 5:fb15c35d1e28 36 int WIZ820ioInterface::connect()
samux 1:fb4494783863 37 {
va009039 5:fb15c35d1e28 38 if (dhcp) {
va009039 5:fb15c35d1e28 39 int r = IPrenew();
va009039 5:fb15c35d1e28 40 if (r < 0) {
va009039 5:fb15c35d1e28 41 return r;
va009039 5:fb15c35d1e28 42 }
va009039 5:fb15c35d1e28 43 }
samux 1:fb4494783863 44 return join();
samux 1:fb4494783863 45 }
samux 1:fb4494783863 46
va009039 5:fb15c35d1e28 47 int WIZ820ioInterface::disconnect()
samux 1:fb4494783863 48 {
va009039 5:fb15c35d1e28 49 return WIZ820io::disconnect();
va009039 5:fb15c35d1e28 50 }
va009039 5:fb15c35d1e28 51
va009039 5:fb15c35d1e28 52 char* WIZ820ioInterface::getIPAddress()
va009039 5:fb15c35d1e28 53 {
va009039 5:fb15c35d1e28 54 uint32_t ip = reg_rd<uint32_t>(SIPR);
va009039 5:fb15c35d1e28 55 snprintf(ip_string, sizeof(ip_string), "%d.%d.%d.%d", (ip>>24)&0xff,(ip>>16)&0xff,(ip>>8)&0xff,ip&0xff);
va009039 5:fb15c35d1e28 56 ip_set = true;
va009039 5:fb15c35d1e28 57 return ip_string;
samux 1:fb4494783863 58 }
samux 1:fb4494783863 59
va009039 5:fb15c35d1e28 60 int WIZ820ioInterface::IPrenew(int timeout_ms)
samux 1:fb4494783863 61 {
va009039 5:fb15c35d1e28 62 printf("DHCP Started, waiting for IP...\n");
va009039 5:fb15c35d1e28 63 DHCPClient dhcp;
va009039 5:fb15c35d1e28 64 int err = dhcp.setup(timeout_ms);
va009039 5:fb15c35d1e28 65 if (err == (-1)) {
va009039 5:fb15c35d1e28 66 printf("Timeout.\n");
va009039 5:fb15c35d1e28 67 return -1;
samux 1:fb4494783863 68 }
va009039 5:fb15c35d1e28 69 printf("Connected, IP: %d.%d.%d.%d\n", dhcp.yiaddr[0], dhcp.yiaddr[1], dhcp.yiaddr[2], dhcp.yiaddr[3]);
va009039 5:fb15c35d1e28 70 ip = (dhcp.yiaddr[0]<<24) | (dhcp.yiaddr[1]<<16) | (dhcp.yiaddr[2]<<8) | dhcp.yiaddr[3];
va009039 5:fb15c35d1e28 71 gateway = (dhcp.gateway[0]<<24) | (dhcp.gateway[1]<<16) | (dhcp.gateway[2]<<8) | dhcp.gateway[3];
va009039 5:fb15c35d1e28 72 netmask = (dhcp.netmask[0]<<24) | (dhcp.netmask[1]<<16) | (dhcp.netmask[2]<<8) | dhcp.netmask[3];
va009039 5:fb15c35d1e28 73 dnsaddr = (dhcp.dnsaddr[0]<<24) | (dhcp.dnsaddr[1]<<16) | (dhcp.dnsaddr[2]<<8) | dhcp.dnsaddr[3];
va009039 5:fb15c35d1e28 74 return 0;
va009039 5:fb15c35d1e28 75 }