mbed IP library over Ethernet

Dependencies:   lwip-eth Socket lwip lwip-sys

Dependents:   denki-yohou_b Network-RTOS NTPClient_HelloWorld temp_FIAP ... more

Legacy Networking Libraries

This is an mbed 2 networking library. For mbed 5, the networking libraries have been revised to better support additional network stacks and thread safety here.

Files at this revision

API Documentation at this revision

Comitter:
mbed_official
Date:
Thu Apr 24 10:45:57 2014 +0100
Parent:
36:6a67d2bddc7c
Child:
38:f6ec7a025939
Commit message:
Synchronized with git revision 94fd2228fb4a382fb98d0115f6691fc0b659eea8

Full URL: https://github.com/mbedmicro/mbed/commit/94fd2228fb4a382fb98d0115f6691fc0b659eea8/

Currently NET_7 (HttpClient test) and NET_8 (NTP test) fail for
unknown reasons.

Changed in this revision

EthernetInterface.cpp Show annotated file Show diff for this revision Revisions of this file
EthernetInterface.h Show annotated file Show diff for this revision Revisions of this file
eth_arch.h Show annotated file Show diff for this revision Revisions of this file
lwipopts_conf.h Show diff for this revision Revisions of this file
--- a/EthernetInterface.cpp	Wed Jan 08 08:31:01 2014 +0000
+++ b/EthernetInterface.cpp	Thu Apr 24 10:45:57 2014 +0100
@@ -22,14 +22,13 @@
 #include "lwip/netif.h"
 #include "netif/etharp.h"
 #include "lwip/dhcp.h"
-#include "arch/lpc17_emac.h"
-#include "lpc_phy.h"
+#include "eth_arch.h"
 #include "lwip/tcpip.h"
 
 #include "mbed.h"
 
 /* TCP/IP and Network Interface Initialisation */
-static struct netif lpcNetif;
+static struct netif netif;
 
 static char mac_addr[19];
 static char ip_addr[17] = "\0";
@@ -64,12 +63,12 @@
     tcpip_init(tcpip_init_done, NULL);
     tcpip_inited.wait();
     
-    memset((void*) &lpcNetif, 0, sizeof(lpcNetif));
-    netif_add(&lpcNetif, ipaddr, netmask, gw, NULL, lpc_enetif_init, tcpip_input);
-    netif_set_default(&lpcNetif);
+    memset((void*) &netif, 0, sizeof(netif));
+    netif_add(&netif, ipaddr, netmask, gw, NULL, eth_arch_enetif_init, tcpip_input);
+    netif_set_default(&netif);
     
-    netif_set_link_callback  (&lpcNetif, netif_link_callback);
-    netif_set_status_callback(&lpcNetif, netif_status_callback);
+    netif_set_link_callback  (&netif, netif_link_callback);
+    netif_set_status_callback(&netif, netif_status_callback);
 }
 
 static void set_mac_address(void) {
@@ -106,18 +105,17 @@
 }
 
 int EthernetInterface::connect(unsigned int timeout_ms) {
-    NVIC_SetPriority(ENET_IRQn, ((0x01 << 3) | 0x01));
-    NVIC_EnableIRQ(ENET_IRQn);
-    
+    eth_arch_enable_interrupts();
+
     int inited;
     if (use_dhcp) {
-        dhcp_start(&lpcNetif);
+        dhcp_start(&netif);
         
         // Wait for an IP Address
         // -1: error, 0: timeout
         inited = netif_up.wait(timeout_ms);
     } else {
-        netif_set_up(&lpcNetif);
+        netif_set_up(&netif);
         
         // Wait for the link up
         inited = netif_linked.wait(timeout_ms);
@@ -128,13 +126,13 @@
 
 int EthernetInterface::disconnect() {
     if (use_dhcp) {
-        dhcp_release(&lpcNetif);
-        dhcp_stop(&lpcNetif);
+        dhcp_release(&netif);
+        dhcp_stop(&netif);
     } else {
-        netif_set_down(&lpcNetif);
+        netif_set_down(&netif);
     }
     
-    NVIC_DisableIRQ(ENET_IRQn);
+    eth_arch_disable_interrupts();
     
     return 0;
 }
--- a/EthernetInterface.h	Wed Jan 08 08:31:01 2014 +0000
+++ b/EthernetInterface.h	Thu Apr 24 10:45:57 2014 +0100
@@ -20,8 +20,8 @@
 #ifndef ETHERNETINTERFACE_H_
 #define ETHERNETINTERFACE_H_
 
-#if !defined(TARGET_LPC1768) && !defined(TARGET_LPC4088)
-#error The Ethernet Interface library is supported only on the mbed NXP LPC1768
+#if !defined(TARGET_LPC1768) && !defined(TARGET_LPC4088) && !defined(TARGET_K64F)
+#error The Ethernet Interface library is not supported on this target
 #endif
 
 #include "rtos.h"
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eth_arch.h	Thu Apr 24 10:45:57 2014 +0100
@@ -0,0 +1,41 @@
+/* EthernetInterface.h */
+/* 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.
+ */
+
+// Architecture specific Ethernet interface
+// Must be implemented by each target
+
+#ifndef ETHARCH_H_
+#define ETHARCH_H_
+
+#include "lwip/netif.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void eth_arch_enable_interrupts(void);
+void eth_arch_disable_interrupts(void);
+err_t eth_arch_enetif_init(struct netif *netif);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // #ifndef ETHARCHINTERFACE_H_
+
--- a/lwipopts_conf.h	Wed Jan 08 08:31:01 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,24 +0,0 @@
-/* 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.
- */
-
-#ifndef LWIPOPTS_CONF_H
-#define LWIPOPTS_CONF_H
-
-#define LWIP_TRANSPORT_ETHERNET      1
-
-#endif