RIOT-OS · crasbe · Apr 23, 2026 · Apr 23, 2026 · Apr 23, 2026 · Apr 23, 2026
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -36,8 +36,8 @@ jobs:
     - run: make -C task-06 -j all
     - name: Run make -C task-07 -j all
       run: |
-        make -C RIOT/examples/gnrc_minimal -j all
-        make -C RIOT/examples/gnrc_networking -j all
+        make -C RIOT/examples/networking/gnrc/minimal -j all
+        make -C RIOT/examples/networking/gnrc/networking -j all
     - run: make -C task-08 -j all
     - run: make -C task-09 -j all
 
diff --git a/RIOT b/RIOT
diff --git a/task-01/Makefile b/task-01/Makefile
@@ -10,14 +10,14 @@ RIOTBASE ?= $(CURDIR)/../RIOT
 # 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:
-CFLAGS += -DDEVELHELP
+DEVELHELP = 1
 
 # Change this to 0 show compiler invocation lines by default:
 QUIET ?= 1
 
 # Modules to include:
 USEMODULE += shell
-USEMODULE += shell_commands
+USEMODULE += shell_cmds_default
 USEMODULE += ps
 
 include $(RIOTBASE)/Makefile.include
diff --git a/task-01/README.md b/task-01/README.md
@@ -93,6 +93,9 @@
     This command will compile the application, burn the image onto the board and open a
     connection to the RIOT shell.
 
-3.  Verify the output of `RIOT_BOARD` matches your hardware.
+3.  Verify the compiler output of matches your hardware, for example:
+    ```
+    Building application "Task01" for "samr21-xpro" with CPU "samd21".
+    ```
 
 [next task](../task-02)
diff --git a/task-02/Makefile b/task-02/Makefile
@@ -10,14 +10,14 @@ RIOTBASE ?= $(CURDIR)/../RIOT
 # 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:
-CFLAGS += -DDEVELHELP
+DEVELHELP = 1
 
 # Change this to 0 show compiler invocation lines by default:
 QUIET ?= 1
 
 # Modules to include:
 USEMODULE += shell
-USEMODULE += shell_commands
+USEMODULE += shell_cmds_default
 USEMODULE += ps
 
 include $(RIOTBASE)/Makefile.include
diff --git a/task-02/README.md b/task-02/README.md
@@ -13,17 +13,17 @@ this shell command plus one for the name of the command.
 Your function must return `0` if it runs successfully and or anything else if
 an error occurs.
 
-Shell commands need to be added manually to the shell on initialization
+Shell commands need to be added manually to the shell on initialization,
+usually this is done with the macro command `SHELL_COMMAND()`.
+Please note that the command name is *not* written in quotes and can not have
+any whitespaces!
 ```c
 #include "shell.h"
 
-static const shell_command_t shell_commands[] = {
-    { "command name", "command description", cmd_handler },
-    { NULL, NULL, NULL }
-};
+SHELL_COMMAND(command_name, "command description", cmd_handler);
 
 /* ... */
-    shell_run(commands, line_buf, SHELL_DEFAULT_BUFSIZE)
+    shell_run(NULL, line_buf, SHELL_DEFAULT_BUFSIZE)
 /* ... */
 ```
 

diff --git a/task-02/main.c b/task-02/main.c
@@ -12,16 +12,12 @@ int echo(int argc, char **argv)
     return 0;
 }
 
-static const shell_command_t commands[] = {
-    { NULL, NULL, NULL }
-};
-
 int main(void)
 {
     puts("This is Task-02");
 
     char line_buf[SHELL_DEFAULT_BUFSIZE];
-    shell_run(commands, line_buf, SHELL_DEFAULT_BUFSIZE);
+    shell_run(NULL, line_buf, SHELL_DEFAULT_BUFSIZE);
 
     return 0;
 }
diff --git a/task-03/Makefile b/task-03/Makefile
@@ -10,14 +10,14 @@ RIOTBASE ?= $(CURDIR)/../RIOT
 # 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:
-CFLAGS += -DDEVELHELP
+DEVELHELP = 1
 
 # Change this to 0 show compiler invocation lines by default:
 QUIET ?= 1
 
 # Modules to include:
 USEMODULE += shell
-USEMODULE += shell_commands
+USEMODULE += shell_cmds_default
 USEMODULE += ps
 
 include $(RIOTBASE)/Makefile.include
diff --git a/task-04/Makefile b/task-04/Makefile
@@ -10,14 +10,14 @@ RIOTBASE ?= $(CURDIR)/../RIOT
 # 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:
-CFLAGS += -DDEVELHELP
+DEVELHELP = 1
 
 # Change this to 0 show compiler invocation lines by default:
 QUIET ?= 1
 
 # Modules to include:
 USEMODULE += shell
-USEMODULE += shell_commands
+USEMODULE += shell_cmds_default
 USEMODULE += ps
 USEMODULE += xtimer
 

diff --git a/task-05/Makefile b/task-05/Makefile
@@ -10,18 +10,18 @@ RIOTBASE ?= $(CURDIR)/../RIOT
 # 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:
-CFLAGS += -DDEVELHELP
+DEVELHELP = 1
 
 # Change this to 0 show compiler invocation lines by default:
 QUIET ?= 1
 
 # Modules to include:
 USEMODULE += shell
-USEMODULE += shell_commands
+USEMODULE += shell_cmds_default
 USEMODULE += ps
 USEMODULE += gnrc_pktdump
 USEMODULE += gnrc_txtsnd
-USEMODULE += gnrc_netdev_default
+USEMODULE += netdev_default
 USEMODULE += auto_init_gnrc_netif
 
 include $(RIOTBASE)/Makefile.include
diff --git a/task-05/README.md b/task-05/README.md
@@ -13,7 +13,7 @@ options or states.
 Note inclusion of `netdev` modules in the [Makefile](Makefile)
 
 ```Makefile
-USEMODULE += gnrc_netdev_default
+USEMODULE += netdev_default
 USEMODULE += auto_init_gnrc_netif
 ```
 

diff --git a/task-06/Makefile b/task-06/Makefile
@@ -8,21 +8,21 @@ BOARD ?= native
 RIOTBASE ?= $(CURDIR)/../RIOT
 
 # Uncomment this to enable scheduler statistics for ps:
-#CFLAGS += -DSCHEDSTATISTICS
+#USEMODULE += schedstatistics
 
 # 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:
-CFLAGS += -DDEVELHELP
+DEVELHELP = 1
 
 # Change this to 0 show compiler invocation lines by default:
 QUIET ?= 1
 
 # Modules to include:
 USEMODULE += shell
-USEMODULE += shell_commands
+USEMODULE += shell_cmds_default
 USEMODULE += ps
-USEMODULE += gnrc_netdev_default
+USEMODULE += netdev_default
 USEMODULE += auto_init_gnrc_netif
 USEMODULE += gnrc_ipv6_default
 USEMODULE += gnrc_icmpv6_echo

diff --git a/task-06/main.c b/task-06/main.c
@@ -10,19 +10,16 @@ static msg_t _main_msg_queue[MAIN_QUEUE_SIZE];
 extern int udp_send(int argc, char **argv);
 extern int udp_server(int argc, char **argv);
 
-static const shell_command_t shell_commands[] = {
-    { "udp", "send udp packets", udp_send },
-    { "udps", "start udp server", udp_server },
-    { NULL, NULL, NULL }
-};
+SHELL_COMMAND(udp, "send udp packets", udp_send);
+SHELL_COMMAND(udps, "start udp server", udp_server);
 
 int main(void)
 {
     msg_init_queue(_main_msg_queue, MAIN_QUEUE_SIZE);
     puts("This is Task-06");
 
     char line_buf[SHELL_DEFAULT_BUFSIZE];
-    shell_run(shell_commands, line_buf, SHELL_DEFAULT_BUFSIZE);
+    shell_run(NULL, line_buf, SHELL_DEFAULT_BUFSIZE);
 
     return 0;
 }
diff --git a/task-08/Makefile b/task-08/Makefile
@@ -6,13 +6,14 @@ BOARD ?= native
 # This has to be the absolute path to the RIOT base directory:
 RIOTBASE ?= $(CURDIR)/../RIOT
 
-BOARD_WHITELIST := fox iotlab-m3 msba2 mulle native pba-d-01-kw2x samr21-xpro
+BOARD_WHITELIST := iotlab-m3 msba2 mulle native pba-d-01-kw2x samr21-xpro
 
 
 # This has to be the absolute path to the RIOT base directory:
 RIOTBASE ?= $(CURDIR)/../..
 
-CFLAGS += -DDEVELHELP
+DEVELHELP = 1
+
 CFLAGS += -DUSE_LINKLAYER
 CFLAGS += -DUSE_RONR
 CFLAGS += -DCCNL_UAPI_H_
@@ -25,10 +26,10 @@ QUIET ?= 1
 
 USEMODULE += ps
 USEMODULE += shell
-USEMODULE += shell_commands
+USEMODULE += shell_cmds_default
 # Include packages that pull up and auto-init the link layer.
 # NOTE: 6LoWPAN will be included if IEEE802.15.4 devices are present
-USEMODULE += gnrc_netdev_default
+USEMODULE += netdev_default
 USEMODULE += auto_init_gnrc_netif
 USEMODULE += timex
 USEMODULE += xtimer

diff --git a/task-08/README.md b/task-08/README.md
@@ -47,9 +47,9 @@ RIOT provides three shell to interact with the CCN-Lite stack:
 
 ## Task 8.2: Modify the default shell commands (advanced task)
 
-* Take a look at the default shell commands in `sys/shell/commands/sc_ccnl.c`
+* Take a look at the default shell commands in `sys/shell/cmds/ccn-lite-utils.c`
 * Create a new command to send an interest with a shorter timeout
-(see [https://doc.riot-os.org/group__pkg__ccnlite.html](https://doc.riot-os.org/group__pkg__ccnlite.html)
+(see https://github.com/cn-uofbasel/ccn-lite/tree/master/doc )
 * Use `ccnl_set_local_producer()` to create content on the fly
 
 [next task](../task-09)
diff --git a/task-09/Makefile b/task-09/Makefile
@@ -7,14 +7,14 @@ BOARD ?= native
 # This has to be the absolute path to the RIOT base directory:
 RIOTBASE ?= $(CURDIR)/../RIOT
 
-BOARD_INSUFFICIENT_MEMORY := airfy-beacon chronos msb-430 msb-430h nrf51dongle \
-                          nrf6310 nucleo-f103 nucleo-f334 pca10000 pca10005 spark-core \
-                          stm32f0discovery telosb weio wsn430-v1_3b wsn430-v1_4 \
-                          yunjia-nrf51822 z1 nucleo-f072
+BOARD_INSUFFICIENT_MEMORY := airfy-beacon msb-430 msb-430h nrf51dongle \
+                          nucleo-f103rb nucleo-f334r8 spark-core \
+                          stm32f0discovery telosb \
+                          yunjia-nrf51822 z1 nucleo-f072rb
 
 # Include packages that pull up and auto-init the link layer.
 # NOTE: 6LoWPAN will be included if IEEE802.15.4 devices are present
-USEMODULE += gnrc_netdev_default
+USEMODULE += netdev_default
 USEMODULE += auto_init_gnrc_netif
 # Specify the mandatory networking modules for IPv6 and UDP
 USEMODULE += gnrc_ipv6_router_default
@@ -28,7 +28,7 @@ USEMODULE += gnrc_pktdump
 USEMODULE += gnrc_icmpv6_echo
 # Add also the shell, some shell commands
 USEMODULE += shell
-USEMODULE += shell_commands
+USEMODULE += shell_cmds_default
 USEMODULE += ps
 USEMODULE += netstats_l2
 USEMODULE += netstats_ipv6
@@ -45,7 +45,7 @@ CFLAGS += -DGNRC_RPL_DEFAULT_DIO_INTERVAL_DOUBLINGS=13
 # 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:
-CFLAGS += -DDEVELHELP
+DEVELHELP = 1
 
 # Comment this out to join RPL DODAGs even if DIOs do not contain
 # DODAG Configuration Options (see the doc for more info)

diff --git a/task-09/main.c b/task-09/main.c
@@ -36,10 +36,7 @@ static msg_t _main_msg_queue[MAIN_QUEUE_SIZE];
 
 extern int udp_cmd(int argc, char **argv);
 
-static const shell_command_t shell_commands[] = {
-    { "udp", "send data over UDP and listen on UDP ports", udp_cmd },
-    { NULL, NULL, NULL }
-};
+SHELL_COMMAND(udp, "send data over UDP and listen on UDP ports", udp_cmd);
 
 #ifdef MODULE_GNRC_SIXLOWPAN
 static char _stack[THREAD_STACKSIZE_MAIN];
@@ -110,7 +107,7 @@ int main(void)
     /* start shell */
     puts("All up, running the shell now");
     char line_buf[SHELL_DEFAULT_BUFSIZE];
-    shell_run(shell_commands, line_buf, SHELL_DEFAULT_BUFSIZE);
+    shell_run(NULL, line_buf, SHELL_DEFAULT_BUFSIZE);
 
     /* should be never reached */
     return 0;