examples/lwip_networking: add lwIP example

examples/lwip_networking/Makefile

@@ -0,0 +1,76 @@
+# name of your application
+APPLICATION = lwip_networking
+
+# If no BOARD is found in the environment, use this default:
+BOARD ?= native
+
+# This has to be the absolute path to the RIOT base directory:
+RIOTBASE ?= $(CURDIR)/../..
+
+# Include packages that pull up and auto-init the link layer.
+# NOTE: 6LoWPAN will be included if IEEE802.15.4 devices are present
+USEMODULE += netdev_default
+
+# use lwIP by default
+LWIP_IPV4 ?= 1
+LWIP_IPV6 ?= 1
+
+ifeq (,$(filter 1, $(LWIP_IPV4) $(LWIP_IPV6)))
+  USEMODULE += auto_init_gnrc_netif
+  # Specify the mandatory networking modules
+  USEMODULE += gnrc_ipv6_default
+  # Additional networking modules that can be dropped if not needed
+  USEMODULE += gnrc_icmpv6_echo
+else
+  ifeq (1,$(LWIP_IPV4))
+    USEMODULE += ipv4_addr
+
+    USEMODULE += lwip_arp
+    USEMODULE += lwip_ipv4
+    USEMODULE += lwip_dhcp_auto
+  endif
+
+  ifeq (1,$(LWIP_IPV6))
+    USEMODULE += ipv6_addr
+
+    USEMODULE += lwip_ipv6
+    USEMODULE += lwip_ipv6_autoconfig
+  endif
+endif
+
+# Add also the shell, some shell commands
+USEMODULE += shell
+USEMODULE += shell_cmds_default
+USEMODULE += ps
+
+# enable the nanoCoAP CLI client
+USEMODULE += nanocoap_vfs
+
+# Optionally include DNS support.
+USEMODULE += sock_dns              # include DNS client
+USEMODULE += auto_init_sock_dns    # with static configuration
+
+# Comment this out to disable code in RIOT that does safety checking
+# which is not needed in a production environment but helps in the
+# development process:
+DEVELHELP ?= 1
+
+# Instead of simulating an Ethernet connection, we can also simulate
+# an IEEE 802.15.4 radio using ZEP
+USE_ZEP ?= 0
+
+# set the ZEP port for native
+ZEP_PORT_BASE ?= 17754
+ifeq (1,$(USE_ZEP))
+  USEMODULE += socket_zep
+endif
+
+# Change this to 0 show compiler invocation lines by default:
+QUIET ?= 1
+
+EXTERNAL_BOARD_DIRS += $(RIOTBASE)/tests/build_system/external_board_dirs/esp-ci-boards
+
+include $(RIOTBASE)/Makefile.include
+
+# Set a custom channel if needed
+include $(RIOTMAKE)/default-radio-settings.inc.mk

examples/lwip_networking/main.c

@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2015 Freie Universität Berlin
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @ingroup     examples
+ * @{
+ *
+ * @file
+ * @brief       Example application for demonstrating the RIOT network stack
+ *
+ * @author      Hauke Petersen <hauke.petersen@fu-berlin.de>
+ *
+ * @}
+ */
+
+#include <stdio.h>
+
+#include "shell.h"
+
+int main(void)
+{
+    puts("RIOT network stack example application");
+
+    /* start shell */
+    puts("All up, running the shell now");
+    char line_buf[SHELL_DEFAULT_BUFSIZE];
+    shell_run(NULL, line_buf, SHELL_DEFAULT_BUFSIZE);
+
+    /* should be never reached */
+    return 0;
+}