Diff: EthernetInterface.cpp

Revision:

0:6f28332c466f

Child:

1:175e7f8374e1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EthernetInterface.cpp	Mon Jun 15 11:18:37 2015 +0900
@@ -0,0 +1,130 @@
+/* Copyright (C) 2012 mbed.org, MIT License
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
+ * and associated documentation files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge, publish, distribute,
+ * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all copies or
+ * substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include "EthernetInterface.h"
+#include "DHCPClient.h"
+
+int EthernetInterface::init(uint8_t * mac)
+{
+    dhcp = true;
+    //
+    for (int i =0; i < 6; i++) this->mac[i] = mac[i];
+    //
+    //mbed_mac_address(mac);
+    reset();
+	//WIZnet_Chip::link();
+	//WIZnet_Chip::set_link();
+	
+    return 0;
+}
+
+int EthernetInterface::init(uint8_t * mac, const char* ip, const char* mask, const char* gateway)
+{
+    dhcp = false;
+    //
+    for (int i =0; i < 6; i++) this->mac[i] = mac[i];
+    //
+    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;
+}
+
+// Connect Bring the interface up, start DHCP if needed.
+int EthernetInterface::connect()
+{
+    if (dhcp) {
+        int r = IPrenew();
+        if (r < 0) {
+            return r;
+        }
+    }
+    
+    if (WIZnet_Chip::setip() == false) return -1;
+    return 0;
+}
+
+// Disconnect Bring the interface down.
+int EthernetInterface::disconnect()
+{
+    //if (WIZnet_Chip::disconnect() == false) return -1;
+    return 0;
+}
+
+
+char* EthernetInterface::getIPAddress()
+{
+    uint32_t ip = reg_rd<uint32_t>(SIPR);
+    snprintf(ip_string, sizeof(ip_string), "%d.%d.%d.%d", 
+				(uint8_t)((ip>>24)&0xff), 
+				(uint8_t)((ip>>16)&0xff), 
+				(uint8_t)((ip>>8)&0xff), 
+				(uint8_t)(ip&0xff));
+    return ip_string;
+}
+
+char* EthernetInterface::getNetworkMask()
+{
+    uint32_t ip = reg_rd<uint32_t>(SUBR);
+    snprintf(mask_string, sizeof(mask_string), "%d.%d.%d.%d", 
+				(uint8_t)((ip>>24)&0xff), 
+				(uint8_t)((ip>>16)&0xff), 
+				(uint8_t)((ip>>8)&0xff), 
+				(uint8_t)(ip&0xff));
+    return mask_string;
+}
+
+char* EthernetInterface::getGateway()
+{
+    uint32_t ip = reg_rd<uint32_t>(GAR);
+    snprintf(gw_string, sizeof(gw_string), "%d.%d.%d.%d", 
+				(uint8_t)((ip>>24)&0xff), 
+				(uint8_t)((ip>>16)&0xff), 
+				(uint8_t)((ip>>8)&0xff), 
+				(uint8_t)(ip&0xff));
+    return gw_string;
+}
+
+char* EthernetInterface::getMACAddress()
+{
+    uint8_t mac[6];
+    reg_rd_mac(SHAR, mac);
+    snprintf(mac_string, sizeof(mac_string), "%02X:%02X:%02X:%02X:%02X:%02X", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+	//ethernet_address(mac_string);
+    return mac_string; 
+    
+}
+
+int EthernetInterface::IPrenew(int timeout_ms)
+{
+    DHCPClient dhcp;
+    int err = dhcp.setup(timeout_ms);
+    if (err == (-1)) {
+        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;
+}
+