Revision 46:4cb91998b200, committed 2015-01-29

Comitter:

miguelcordero191

Date:

Thu Jan 29 19:42:45 2015 +0000

Parent:

45:d1ccbed7687a

Child:

47:3b0a475eb1ad

Commit message:

A new method "set_net_addr" was added to EthernetInterface.

Changed in this revision

--- a/EthernetInterface.cpp	Wed Dec 17 19:56:30 2014 +0000
+++ b/EthernetInterface.cpp	Thu Jan 29 19:42:45 2015 +0000
@@ -82,6 +82,12 @@
 #endif
 }
 
+static void set_new_addr(ip_addr_t *ipaddr, ip_addr_t *netmask, ip_addr_t *gw) {
+    
+    netif_set_addr(&netif, ipaddr, netmask, gw);
+    
+}
+
 int EthernetInterface::init() {
     use_dhcp = true;
     set_mac_address();
@@ -104,6 +110,20 @@
     return 0;
 }
 
+int EthernetInterface::setNewAddr(const char* ip, const char* mask, const char* gateway) {
+    use_dhcp = false;
+    
+    strcpy(ip_addr, ip);
+    
+    ip_addr_t ip_n, mask_n, gateway_n;
+    inet_aton(ip, &ip_n);
+    inet_aton(mask, &mask_n);
+    inet_aton(gateway, &gateway_n);
+    set_new_addr(&ip_n, &mask_n, &gateway_n);
+    
+    return 0;
+}
+
 int EthernetInterface::connect(unsigned int timeout_ms) {
     eth_arch_enable_interrupts();
 

--- a/EthernetInterface.h	Wed Dec 17 19:56:30 2014 +0000
+++ b/EthernetInterface.h	Thu Jan 29 19:42:45 2015 +0000
@@ -47,6 +47,15 @@
   */
   static int init(const char* ip, const char* mask, const char* gateway);
 
+  /** Change the interface with a new static IP address.
+  * Change the interface and configure it with the following static configuration (no connection at this point).
+  * \param ip the IP address to use
+  * \param mask the IP address mask
+  * \param gateway the gateway to use
+  * \return 0 on success, a negative number on failure
+  */
+  static int setNewAddr(const char* ip, const char* mask, const char* gateway);
+  
   /** Connect
   * Bring the interface up, start DHCP if needed.
   * \param   timeout_ms  timeout in ms (default: (15)s).