tasks: update for 2020.07

Author: miri64

task-01/README.md

@@ -14,18 +14,20 @@
     Command              Description
     ---------------------------------------
     reboot               Reboot the node
+    version              Prints current RIOT_VERSION
+    pm                   interact with layered PM subsystem
     ps                   Prints information about running threads.
     ```
 
 3.  Look at the output of `ps`
     ```
     > ps
     ps
-            pid | name                 | state    Q | pri | stack ( used) | base       | current
-              - | isr_stack            | -        - |   - |  8192 (   -1) |  0x8055520 |  0x8055520
-              1 | idle                 | pending  Q |  15 |  8192 ( 6240) |  0x8053240 |  0x80539dd
-              2 | main                 | running  Q |   7 | 12288 ( 9312) |  0x8050240 |  0x8050ddd
-                | SUM                  |            |     | 28672 (15552)
+            pid | name                 | state    Q | pri | stack  ( used) ( free) | base addr  | current
+              - | isr_stack            | -        - |   - |   8192 (   -1) ( 8193) | 0x565b8380 | 0x565b8380
+              1 | idle                 | pending  Q |  15 |   8192 (  436) ( 7756) | 0x565b60a0 | 0x565b7f00
+              2 | main                 | running  Q |   7 |  12288 ( 3196) ( 9092) | 0x565b30a0 | 0x565b5f00
+                | SUM                  |            |     |  28672 ( 3632) (25040)
     ```
 
 4.  Add a print statement to the `main()` function to output the name of the board.

task-05/README.md

@@ -21,7 +21,7 @@ USEMODULE += auto_init_gnrc_netif
 * Use `tapsetup` script in RIOT repository:
 
 ```sh
-./../RIOT/dist/tools/tapsetup/tapsetup -c 2
+sudo ./../RIOT/dist/tools/tapsetup/tapsetup -c 2
 ```
 
 * Creates

task-06/README.md

@@ -16,8 +16,8 @@ USEMODULE += gnrc_sock_udp
 [`udp.c`](udp.c) utilizes `sock_udp_send()` and `sock_udp_recv()` to exchange UDP packets
 
 ## Task 6.1: Use UDP for messaging
-1.  Compile and run on two `native` instances
-2.  We have two new shell commands: `udps` to start a server and `udp` to send a message.
+1. Compile and run on two `native` instances
+2. We have two new shell commands: `udps` to start a server and `udp` to send a message.
    ```
    > help
    help
@@ -26,29 +26,32 @@ USEMODULE += gnrc_sock_udp
    udp                  send udp packets
    udps                 start udp server
    reboot               Reboot the node
+   version              Prints current RIOT_VERSION
+   pm                   interact with layered PM subsystem
    ps                   Prints information about running threads.
    ping6                Ping via ICMPv6
+   ping                 Ping via ICMPv6
    random_init          initializes the PRNG
    random_get           returns 32 bit of pseudo randomness
+   nib                  Configure neighbor information base
    ifconfig             Configure network interfaces
-   ncache               manage neighbor cache by hand
-   routers              IPv6 default router list
    >
    ```
 
-3.   Start a UDP server on port 8888 with `udps 8888`.
+3. Start a UDP server on port 8888 with `udps 8888`.
    Look at the output of `ps`
    ```
    > ps
    ps
-         pid | name                 | state    Q | pri | stack ( used) | location
-           1 | idle                 | pending  Q |  15 |  8192 ( 6240) | 0x806eb80
-           2 | main                 | running  Q |   7 | 12288 ( 9312) | 0x806bb80
-           3 | ipv6                 | bl rx    _ |   4 |  8192 ( 6240) | 0x807bce0
-           4 | udp                  | bl rx    _ |   5 |  8192 ( 6240) | 0x807f760
-           5 | gnrc_netdev2_tap     | bl rx    _ |   4 |  8192 ( 6240) | 0x8079ca0
-           6 | UDP Server           | bl rx    _ |   6 |  8192 ( 6240) | 0x8077c60
-             | SUM                  |            |     | 53248 (40512)
+           pid | name                 | state    Q | pri | stack  ( used) ( free) | base addr  | current
+             - | isr_stack            | -        - |   - |   8192 (   -1) ( 8193) | 0x5664a540 | 0x5664a540
+             1 | idle                 | pending  Q |  15 |   8192 (  436) ( 7756) | 0x56648260 | 0x5664a0c0
+             2 | main                 | running  Q |   7 |  12288 ( 3196) ( 9092) | 0x56645260 | 0x566480c0
+             3 | ipv6                 | bl rx    _ |   4 |   8192 ( 1616) ( 6576) | 0x56654540 | 0x566563a0
+             4 | udp                  | bl rx    _ |   5 |   8192 ( 1008) ( 7184) | 0x566524c0 | 0x56654320
+             5 | gnrc_netdev_tap      | bl rx    _ |   2 |   8192 ( 2460) ( 5732) | 0x566568e0 | 0x56658740
+             6 | UDP Server           | bl mbox  _ |   6 |   8192 ( 2452) ( 5740) | 0x56643220 | 0x56645080
+               | SUM                  |            |     |  61440 (11168) (50272)
    >
    ```
    The new thread for the UDP server has the PID 6 in this example.
@@ -57,21 +60,19 @@ USEMODULE += gnrc_sock_udp
     ```
     > ifconfig
     ifconfig
-    Iface  5   HWaddr: 22:7e:b9:04:9f:f0
-
-               MTU:1500  HL:64
-               Source address length: 6
-               Link type: wired
-               inet6 addr: ff02::1/128  scope: local [multicast]
-               inet6 addr: fe80::207e:b9ff:fe04:9ff0/64  scope: local
-               inet6 addr: ff02::1:ff04:9ff0/128  scope: local [multicast]
+    Iface  5  HWaddr: 36:1D:81:86:7D:21
+              L2-PDU:1500  MTU:1500  HL:64  Source address length: 6
+              Link type: wired
+              inet6 addr: fe80::341d:81ff:fe86:7d21  scope: link  VAL
+              inet6 group: ff02::1
+              inet6 group: ff02::1:ff86:7d21
     ```
 
 5.  From the second instance, send a udp packet with the `udp` command.
     ```
-    > udp fe80::207e:b9ff:fe04:9fef 8888 hello
-    udp fe80::207e:b9ff:fe04:9fef 8888 hello
-    Success: send 5 byte to fe80::207e:b9ff:fe04:9fef
+    > udp fe80::341d:81ff:fe86:7d21 8888 hello
+    udp fe80::341d:81ff:fe86:7d21 8888 hello
+    Success: send 5 byte to fe80::341d:81ff:fe86:7d21
     ```
 
 ## Task 6.2: Communicate with Linux