Diff: w5200NetIf.cpp

Revision:

0:61831b843b44

Child:

1:803123933c5a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/w5200NetIf.cpp	Sat Apr 14 17:21:11 2012 +0000
@@ -0,0 +1,64 @@
+// w5200NetIf.cpp 2012/4/13
+#include "w5200NetIf.h"
+#include "DHCPClient.h"
+#include "w5100.h"
+
+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;
+}
+
+int w5200NetIf::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 err;
+    }
+    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);
+    return err;
+}
+
+int w5200NetIf::IPrelease(int timeout_ms) {
+    return -1;
+}
+
+int w5200NetIf::setup(int timeout_ms) {
+    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 0;
+    }
+    return IPrenew(timeout_ms);
+}