WIZ820io(W5200) network interface、EthernetNetIf compatible.
example
#include "WIZ820ioNetIf.h" #include "HTTPClient.h" #include "HTTPServer.h" #if defined(TARGET_KL25Z) WIZ820ioNetIf eth(PTD2,PTD3,PTD1,PTD0,PTD5); #endif HTTPClient http; HTTPStream stream; void callback(HTTPResult r){ printf("callback %d %s\n", r, HTTPClient::ResultStr(r)); } int main() { int err = eth.setup(); if (err < 0) { printf("setup error %d\n", err); exit(-1); } HTTPServer svr; svr.addHandler<SimpleHandler>("/"); svr.bind(80); const char* uri = "http://va009039-mbed.appspot.com/kl25z/"; http.get(uri, &stream, callback); uint8_t buf[256]; int total = 0; stream.readNext(buf, sizeof(buf)); while(1) { if(stream.readable()) { int len = stream.readLen(); total += len; printf("%d %d\n", total, len); stream.readNext(buf, sizeof(buf)); } Net::poll(); } }
Diff: W5200NetIf.cpp
- Revision:
- 1:22b9052d864d
- Parent:
- 0:bdeec5f86894
diff -r bdeec5f86894 -r 22b9052d864d W5200NetIf.cpp --- a/W5200NetIf.cpp Fri Mar 22 11:51:24 2013 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,88 +0,0 @@ -// W5200NetIf.cpp 2012/4/23 -#include "W5200NetIf.h" -#include "DHCPClient.h" -#include "w5100.h" - -extern SPI* pSPI; // w5100.cpp -extern DigitalOut* pCS; // w5100.cpp - -W5200NetIf:: W5200NetIf():MyNetIf(), m_netmask(255,255,255,255), m_gateway(), m_hostname(NULL) { - m_hostname = NULL; - m_useDhcp = true; -} - -W5200NetIf::W5200NetIf(IpAddr ip, IpAddr netmask, IpAddr gateway, IpAddr dns) :MyNetIf(), m_hostname(NULL) { - m_hostname = NULL; - m_ip = ip; - m_netmask = netmask; - m_gateway = gateway; - m_dns = dns; - m_useDhcp = false; -} - -W5200Err W5200NetIf::IPrenew(int timeout_ms) { - if (pSPI == NULL || pCS == NULL) { - return W5200_SETUP_ERR; - } - printf("DHCP Started, waiting for IP...\n"); - DHCPClient dhcp; - int err = dhcp.setup(timeout_ms); - if (err == (-1)) { - printf("Timeout.\n"); - return W5200_TIMEOUT; - } - printf("Connected, IP: %d.%d.%d.%d\n", dhcp.yiaddr[0], dhcp.yiaddr[1], dhcp.yiaddr[2], dhcp.yiaddr[3]); - m_ip = IpAddr(dhcp.yiaddr[0], dhcp.yiaddr[1], dhcp.yiaddr[2], dhcp.yiaddr[3]); - m_netmask = IpAddr(dhcp.netmask[0],dhcp.netmask[1],dhcp.netmask[2],dhcp.netmask[3]); - m_gateway = IpAddr(dhcp.gateway[0],dhcp.gateway[1],dhcp.gateway[2],dhcp.gateway[3]); - uint8_t t[4]; - t[0] = m_ip[0]; - t[1] = m_ip[1]; - t[2] = m_ip[2]; - t[3] = m_ip[3]; - W5100.writeSIPR(t); - t[0] = m_netmask[0]; - t[1] = m_netmask[1]; - t[2] = m_netmask[2]; - t[3] = m_netmask[3]; - W5100.writeSUBR(t); - t[0] = m_gateway[0]; - t[1] = m_gateway[1]; - t[2] = m_gateway[2]; - t[3] = m_gateway[3]; - W5100.writeGAR(t); - m_dns = IpAddr(dhcp.dnsaddr[0],dhcp.dnsaddr[1],dhcp.dnsaddr[2],dhcp.dnsaddr[3]); - return W5200_OK; -} - -W5200Err W5200NetIf::IPrelease(int timeout_ms) { - return W5200_OK; -} - -W5200Err W5200NetIf::setup(int timeout_ms) { - if (pSPI == NULL || pCS == NULL) { - return W5200_SETUP_ERR; - } - MyNetIf::init(); - uint8_t mac[6] = {0x00,0x00,0x5e,0x00,0x01,0x01}; - W5100.setMACAddress(mac); - printf("HW Addr is : %02x:%02x:%02x:%02x:%02x:%02x.\n", mac[0],mac[1],mac[2],mac[3],mac[4],mac[5]); - if(! m_useDhcp) { - return W5200_OK; - } - return IPrenew(timeout_ms); -} - -SPI* W5200NetIf::attachSPI(SPI* spi) { - if (spi) { - pSPI = spi; - } - return pSPI; -} - -DigitalOut* W5200NetIf::attachCS(DigitalOut* cs) { - if (cs) { - pCS = cs; - } - return pCS; -}