WIZ820io(W5200) network interface, EthernetInterface compatible.
Dependents: Seeed_Ethernet_Shield_V2_HelloWorld Seeed_Ethernet_Shield Cayenne-WIZ820ioInterface Seeed_Ethernet_Shield
Fork of WiflyInterface by
WIZ820ioInterface.cpp
- Committer:
- va009039
- Date:
- 2013-08-27
- Revision:
- 5:fb15c35d1e28
- Parent:
- WiflyInterface.cpp@ 1:fb4494783863
File content as of revision 5:fb15c35d1e28:
// WIZ820ioInterface.cpp 2013/4/5 #include "WIZ820ioInterface.h" #include "DHCPClient.h" WIZ820ioInterface::WIZ820ioInterface(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset) : WIZ820io(mosi, miso, sclk, cs, reset) { ip_set = false; } WIZ820ioInterface::WIZ820ioInterface(SPI* spi, PinName cs, PinName reset) : WIZ820io(spi, cs, reset) { ip_set = false; } int WIZ820ioInterface::init() { dhcp = true; reset(); return 0; } int WIZ820ioInterface::init(const char* ip, const char* mask, const char* gateway) { dhcp = false; this->ip = str_to_ip(ip); strcpy(ip_string, ip); ip_set = true; this->netmask = str_to_ip(mask); this->gateway = str_to_ip(gateway); reset(); return 0; } int WIZ820ioInterface::connect() { if (dhcp) { int r = IPrenew(); if (r < 0) { return r; } } return join(); } int WIZ820ioInterface::disconnect() { return WIZ820io::disconnect(); } char* WIZ820ioInterface::getIPAddress() { uint32_t ip = reg_rd<uint32_t>(SIPR); snprintf(ip_string, sizeof(ip_string), "%d.%d.%d.%d", (ip>>24)&0xff,(ip>>16)&0xff,(ip>>8)&0xff,ip&0xff); ip_set = true; return ip_string; } int WIZ820ioInterface::IPrenew(int timeout_ms) { printf("DHCP Started, waiting for IP...\n"); DHCPClient dhcp; int err = dhcp.setup(timeout_ms); if (err == (-1)) { printf("Timeout.\n"); return -1; } printf("Connected, IP: %d.%d.%d.%d\n", dhcp.yiaddr[0], dhcp.yiaddr[1], dhcp.yiaddr[2], dhcp.yiaddr[3]); ip = (dhcp.yiaddr[0]<<24) | (dhcp.yiaddr[1]<<16) | (dhcp.yiaddr[2]<<8) | dhcp.yiaddr[3]; gateway = (dhcp.gateway[0]<<24) | (dhcp.gateway[1]<<16) | (dhcp.gateway[2]<<8) | dhcp.gateway[3]; netmask = (dhcp.netmask[0]<<24) | (dhcp.netmask[1]<<16) | (dhcp.netmask[2]<<8) | dhcp.netmask[3]; dnsaddr = (dhcp.dnsaddr[0]<<24) | (dhcp.dnsaddr[1]<<16) | (dhcp.dnsaddr[2]<<8) | dhcp.dnsaddr[3]; return 0; }